diff --git a/daemons/attrd/attrd_attributes.c b/daemons/attrd/attrd_attributes.c index 04519b9e6f..8519f808fb 100644 --- a/daemons/attrd/attrd_attributes.c +++ b/daemons/attrd/attrd_attributes.c @@ -1,280 +1,280 @@ /* * Copyright 2013-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include "pacemaker-attrd.h" static attribute_t * attrd_create_attribute(xmlNode *xml) { int is_private = 0; long long dampen = 0; const char *name = crm_element_value(xml, PCMK__XA_ATTR_NAME); const char *set_type = crm_element_value(xml, PCMK__XA_ATTR_SET_TYPE); const char *dampen_s = crm_element_value(xml, PCMK__XA_ATTR_DAMPENING); attribute_t *a = NULL; if (set_type == NULL) { set_type = PCMK_XE_INSTANCE_ATTRIBUTES; } /* Set type is meaningful only when writing to the CIB. Private * attributes are not written. */ crm_element_value_int(xml, PCMK__XA_ATTR_IS_PRIVATE, &is_private); if (!is_private && !pcmk__str_any_of(set_type, PCMK_XE_INSTANCE_ATTRIBUTES, PCMK_XE_UTILIZATION, NULL)) { crm_warn("Ignoring attribute %s with invalid set type %s", pcmk__s(name, "(unidentified)"), set_type); return NULL; } a = calloc(1, sizeof(attribute_t)); CRM_ASSERT(a != NULL); a->is_private = is_private; pcmk__str_update(&a->id, name); pcmk__str_update(&a->set_type, set_type); a->set_id = crm_element_value_copy(xml, PCMK__XA_ATTR_SET); a->uuid = crm_element_value_copy(xml, PCMK__XA_ATTR_UUID); a->values = pcmk__strikey_table(NULL, attrd_free_attribute_value); a->user = crm_element_value_copy(xml, PCMK__XA_ATTR_USER); if (dampen_s != NULL) { dampen = crm_get_msec(dampen_s); } if (dampen > 0) { a->timeout_ms = (int) QB_MIN(dampen, INT_MAX); a->timer = attrd_add_timer(a->id, a->timeout_ms, a); } else if (dampen < 0) { crm_warn("Ignoring invalid delay %s for attribute %s", dampen_s, a->id); } crm_trace("Created attribute %s with %s write delay and %s CIB user", a->id, ((dampen > 0)? pcmk__readable_interval(a->timeout_ms) : "no"), pcmk__s(a->user, "default")); g_hash_table_replace(attributes, a->id, a); return a; } static int attrd_update_dampening(attribute_t *a, xmlNode *xml, const char *attr) { const char *dvalue = crm_element_value(xml, PCMK__XA_ATTR_DAMPENING); long long dampen = 0; if (dvalue == NULL) { crm_warn("Could not update %s: peer did not specify value for delay", attr); return EINVAL; } dampen = crm_get_msec(dvalue); if (dampen < 0) { crm_warn("Could not update %s: invalid delay value %dms (%s)", attr, dampen, dvalue); return EINVAL; } if (a->timeout_ms != dampen) { mainloop_timer_del(a->timer); a->timeout_ms = (int) QB_MIN(dampen, INT_MAX); if (dampen > 0) { a->timer = attrd_add_timer(attr, a->timeout_ms, a); crm_info("Update attribute %s delay to %dms (%s)", attr, dampen, dvalue); } else { a->timer = NULL; crm_info("Update attribute %s to remove delay", attr); } /* If dampening changed, do an immediate write-out, * otherwise repeated dampening changes would prevent write-outs */ attrd_write_or_elect_attribute(a); } return pcmk_rc_ok; } GHashTable *attributes = NULL; /*! * \internal * \brief Create an XML representation of an attribute for use in peer messages * * \param[in,out] parent Create attribute XML as child element of this * \param[in] a Attribute to represent * \param[in] v Attribute value to represent * \param[in] force_write If true, value should be written even if unchanged * * \return XML representation of attribute */ xmlNode * attrd_add_value_xml(xmlNode *parent, const attribute_t *a, const attribute_value_t *v, bool force_write) { xmlNode *xml = create_xml_node(parent, __func__); crm_xml_add(xml, PCMK__XA_ATTR_NAME, a->id); crm_xml_add(xml, PCMK__XA_ATTR_SET_TYPE, a->set_type); crm_xml_add(xml, PCMK__XA_ATTR_SET, a->set_id); crm_xml_add(xml, PCMK__XA_ATTR_UUID, a->uuid); crm_xml_add(xml, PCMK__XA_ATTR_USER, a->user); pcmk__xe_add_node(xml, v->nodename, v->nodeid); if (pcmk_is_set(v->flags, attrd_value_remote)) { crm_xml_add_int(xml, PCMK__XA_ATTR_IS_REMOTE, 1); } crm_xml_add(xml, PCMK__XA_ATTR_VALUE, v->current); crm_xml_add_int(xml, PCMK__XA_ATTR_DAMPENING, a->timeout_ms / 1000); crm_xml_add_int(xml, PCMK__XA_ATTR_IS_PRIVATE, a->is_private); crm_xml_add_int(xml, PCMK__XA_ATTR_FORCE, force_write); return xml; } void attrd_clear_value_seen(void) { GHashTableIter aIter; GHashTableIter vIter; attribute_t *a; attribute_value_t *v = NULL; g_hash_table_iter_init(&aIter, attributes); while (g_hash_table_iter_next(&aIter, NULL, (gpointer *) & a)) { g_hash_table_iter_init(&vIter, a->values); while (g_hash_table_iter_next(&vIter, NULL, (gpointer *) & v)) { attrd_clear_value_flags(v, attrd_value_from_peer); } } } attribute_t * attrd_populate_attribute(xmlNode *xml, const char *attr) { attribute_t *a = NULL; bool update_both = false; - const char *op = crm_element_value(xml, PCMK__XA_TASK); + const char *op = crm_element_value(xml, PCMK_XA_TASK); - // NULL because PCMK__ATTRD_CMD_SYNC_RESPONSE has no PCMK__XA_TASK + // NULL because PCMK__ATTRD_CMD_SYNC_RESPONSE has no PCMK_XA_TASK update_both = pcmk__str_eq(op, PCMK__ATTRD_CMD_UPDATE_BOTH, pcmk__str_null_matches); // Look up or create attribute entry a = g_hash_table_lookup(attributes, attr); if (a == NULL) { if (update_both || pcmk__str_eq(op, PCMK__ATTRD_CMD_UPDATE, pcmk__str_none)) { a = attrd_create_attribute(xml); if (a == NULL) { return NULL; } } else { crm_warn("Could not update %s: attribute not found", attr); return NULL; } } // Update attribute dampening if (update_both || pcmk__str_eq(op, PCMK__ATTRD_CMD_UPDATE_DELAY, pcmk__str_none)) { int rc = attrd_update_dampening(a, xml, attr); if (rc != pcmk_rc_ok || !update_both) { return NULL; } } return a; } /*! * \internal * \brief Get the XML ID used to write out an attribute set * * \param[in] attr Attribute to get set ID for * \param[in] node_state_id XML ID of node state that attribute value is for * * \return Newly allocated string with XML ID to use for \p attr set */ char * attrd_set_id(const attribute_t *attr, const char *node_state_id) { char *set_id = NULL; CRM_ASSERT((attr != NULL) && (node_state_id != NULL)); if (attr->set_id == NULL) { /* @COMPAT This should really take the set type into account. Currently * we use the same XML ID for transient attributes and utilization * attributes. It doesn't cause problems because the status section is * not limited by the schema in any way, but it's still unfortunate. * For backward compatibility reasons, we can't change this. */ set_id = crm_strdup_printf("%s-%s", PCMK_XE_STATUS, node_state_id); } else { /* @COMPAT When the user specifies a set ID for an attribute, it is the * same for every node. That is less than ideal, but again, the schema * doesn't enforce anything for the status section. We couldn't change * it without allowing the set ID to vary per value rather than per * attribute, which would break backward compatibility, pose design * challenges, and potentially cause problems in rolling upgrades. */ pcmk__str_update(&set_id, attr->set_id); } crm_xml_sanitize_id(set_id); return set_id; } /*! * \internal * \brief Get the XML ID used to write out an attribute value * * \param[in] attr Attribute to get value XML ID for * \param[in] node_state_id UUID of node that attribute value is for * * \return Newly allocated string with XML ID of \p attr value */ char * attrd_nvpair_id(const attribute_t *attr, const char *node_state_id) { char *nvpair_id = NULL; if (attr->uuid != NULL) { pcmk__str_update(&nvpair_id, attr->uuid); } else if (attr->set_id != NULL) { nvpair_id = crm_strdup_printf("%s-%s", attr->set_id, attr->id); } else { nvpair_id = crm_strdup_printf(PCMK_XE_STATUS "-%s-%s", node_state_id, attr->id); } crm_xml_sanitize_id(nvpair_id); return nvpair_id; } diff --git a/daemons/attrd/attrd_corosync.c b/daemons/attrd/attrd_corosync.c index d00820429f..e2c8a03a40 100644 --- a/daemons/attrd/attrd_corosync.c +++ b/daemons/attrd/attrd_corosync.c @@ -1,600 +1,600 @@ /* * Copyright 2013-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include "pacemaker-attrd.h" static xmlNode * attrd_confirmation(int callid) { xmlNode *node = create_xml_node(NULL, __func__); crm_xml_add(node, PCMK__XA_T, PCMK__VALUE_ATTRD); crm_xml_add(node, PCMK__XA_SRC, get_local_node_name()); - crm_xml_add(node, PCMK__XA_TASK, PCMK__ATTRD_CMD_CONFIRM); + crm_xml_add(node, PCMK_XA_TASK, PCMK__ATTRD_CMD_CONFIRM); crm_xml_add_int(node, PCMK__XA_CALL_ID, callid); return node; } static void attrd_peer_message(crm_node_t *peer, xmlNode *xml) { const char *election_op = crm_element_value(xml, PCMK__XA_CRM_TASK); if (election_op) { attrd_handle_election_op(peer, xml); return; } if (attrd_shutting_down(false)) { /* If we're shutting down, we want to continue responding to election * ops as long as we're a cluster member (because our vote may be * needed). Ignore all other messages. */ return; } else { pcmk__request_t request = { .ipc_client = NULL, .ipc_id = 0, .ipc_flags = 0, .peer = peer->uname, .xml = xml, .call_options = 0, .result = PCMK__UNKNOWN_RESULT, }; - request.op = crm_element_value_copy(request.xml, PCMK__XA_TASK); + request.op = crm_element_value_copy(request.xml, PCMK_XA_TASK); CRM_CHECK(request.op != NULL, return); attrd_handle_request(&request); /* Having finished handling the request, check to see if the originating * peer requested confirmation. If so, send that confirmation back now. */ if (pcmk__xe_attr_is_true(xml, PCMK__XA_CONFIRM) && !pcmk__str_eq(request.op, PCMK__ATTRD_CMD_CONFIRM, pcmk__str_none)) { int callid = 0; xmlNode *reply = NULL; /* Add the confirmation ID for the message we are confirming to the * response so the originating peer knows what they're a confirmation * for. */ crm_element_value_int(xml, PCMK__XA_CALL_ID, &callid); reply = attrd_confirmation(callid); /* And then send the confirmation back to the originating peer. This * ends up right back in this same function (attrd_peer_message) on the * peer where it will have to do something with a PCMK__XA_CONFIRM type * message. */ crm_debug("Sending %s a confirmation", peer->uname); attrd_send_message(peer, reply, false); free_xml(reply); } pcmk__reset_request(&request); } } static void attrd_cpg_dispatch(cpg_handle_t handle, const struct cpg_name *groupName, uint32_t nodeid, uint32_t pid, void *msg, size_t msg_len) { uint32_t kind = 0; xmlNode *xml = NULL; const char *from = NULL; char *data = pcmk_message_common_cs(handle, nodeid, pid, msg, &kind, &from); if(data == NULL) { return; } if (kind == crm_class_cluster) { xml = string2xml(data); } if (xml == NULL) { crm_err("Bad message of class %d received from %s[%u]: '%.120s'", kind, from, nodeid, data); } else { attrd_peer_message(pcmk__get_node(nodeid, from, NULL, pcmk__node_search_cluster), xml); } free_xml(xml); free(data); } static void attrd_cpg_destroy(gpointer unused) { if (attrd_shutting_down(false)) { crm_info("Disconnected from Corosync process group"); } else { crm_crit("Lost connection to Corosync process group, shutting down"); attrd_exit_status = CRM_EX_DISCONNECT; attrd_shutdown(0); } } /*! * \internal * \brief Override an attribute sync with a local value * * Broadcast the local node's value for an attribute that's different from the * value provided in a peer's attribute synchronization response. This ensures a * node's values for itself take precedence and all peers are kept in sync. * * \param[in] a Attribute entry to override * * \return Local instance of attribute value */ static attribute_value_t * broadcast_local_value(const attribute_t *a) { attribute_value_t *v = g_hash_table_lookup(a->values, attrd_cluster->uname); xmlNode *sync = create_xml_node(NULL, __func__); - crm_xml_add(sync, PCMK__XA_TASK, PCMK__ATTRD_CMD_SYNC_RESPONSE); + crm_xml_add(sync, PCMK_XA_TASK, PCMK__ATTRD_CMD_SYNC_RESPONSE); attrd_add_value_xml(sync, a, v, false); attrd_send_message(NULL, sync, false); free_xml(sync); return v; } #define state_text(state) pcmk__s((state), "in unknown state") static void attrd_peer_change_cb(enum crm_status_type kind, crm_node_t *peer, const void *data) { bool gone = false; bool is_remote = pcmk_is_set(peer->flags, crm_remote_node); switch (kind) { case crm_status_uname: crm_debug("%s node %s is now %s", (is_remote? "Remote" : "Cluster"), peer->uname, state_text(peer->state)); break; case crm_status_processes: if (!pcmk_is_set(peer->processes, crm_get_cluster_proc())) { gone = true; } crm_debug("Node %s is %s a peer", peer->uname, (gone? "no longer" : "now")); break; case crm_status_nstate: crm_debug("%s node %s is now %s (was %s)", (is_remote? "Remote" : "Cluster"), peer->uname, state_text(peer->state), state_text(data)); if (pcmk__str_eq(peer->state, CRM_NODE_MEMBER, pcmk__str_casei)) { /* If we're the writer, send new peers a list of all attributes * (unless it's a remote node, which doesn't run its own attrd) */ if (attrd_election_won() && !pcmk_is_set(peer->flags, crm_remote_node)) { attrd_peer_sync(peer); } } else { // Remove all attribute values associated with lost nodes attrd_peer_remove(peer->uname, false, "loss"); gone = true; } break; } // Remove votes from cluster nodes that leave, in case election in progress if (gone && !is_remote) { attrd_remove_voter(peer); attrd_remove_peer_protocol_ver(peer->uname); attrd_do_not_expect_from_peer(peer->uname); } } static void record_peer_nodeid(attribute_value_t *v, const char *host) { crm_node_t *known_peer = pcmk__get_node(v->nodeid, host, NULL, pcmk__node_search_cluster); crm_trace("Learned %s has node id %s", known_peer->uname, known_peer->uuid); if (attrd_election_won()) { attrd_write_attributes(attrd_write_changed); } } #define readable_value(rv_v) pcmk__s((rv_v)->current, "(unset)") #define readable_peer(p) \ (((p) == NULL)? "all peers" : pcmk__s((p)->uname, "unknown peer")) static void update_attr_on_host(attribute_t *a, const crm_node_t *peer, const xmlNode *xml, const char *attr, const char *value, const char *host, bool filter) { int is_remote = 0; bool changed = false; attribute_value_t *v = NULL; // Create entry for value if not already existing v = g_hash_table_lookup(a->values, host); if (v == NULL) { v = calloc(1, sizeof(attribute_value_t)); CRM_ASSERT(v != NULL); pcmk__str_update(&v->nodename, host); g_hash_table_replace(a->values, v->nodename, v); } // If value is for a Pacemaker Remote node, remember that crm_element_value_int(xml, PCMK__XA_ATTR_IS_REMOTE, &is_remote); if (is_remote) { attrd_set_value_flags(v, attrd_value_remote); CRM_ASSERT(crm_remote_peer_get(host) != NULL); } // Check whether the value changed changed = !pcmk__str_eq(v->current, value, pcmk__str_casei); if (changed && filter && pcmk__str_eq(host, attrd_cluster->uname, pcmk__str_casei)) { crm_notice("%s[%s]: local value '%s' takes priority over '%s' from %s", attr, host, readable_value(v), value, peer->uname); v = broadcast_local_value(a); } else if (changed) { crm_notice("Setting %s[%s]%s%s: %s -> %s " CRM_XS " from %s with %s write delay", attr, host, a->set_type ? " in " : "", pcmk__s(a->set_type, ""), readable_value(v), pcmk__s(value, "(unset)"), peer->uname, (a->timeout_ms == 0)? "no" : pcmk__readable_interval(a->timeout_ms)); pcmk__str_update(&v->current, value); a->changed = true; if (pcmk__str_eq(host, attrd_cluster->uname, pcmk__str_casei) && pcmk__str_eq(attr, PCMK__NODE_ATTR_SHUTDOWN, pcmk__str_none)) { if (!pcmk__str_eq(value, "0", pcmk__str_null_matches)) { attrd_set_requesting_shutdown(); } else { attrd_clear_requesting_shutdown(); } } // Write out new value or start dampening timer if (a->timeout_ms && a->timer) { crm_trace("Delaying write of %s %s for dampening", attr, pcmk__readable_interval(a->timeout_ms)); mainloop_timer_start(a->timer); } else { attrd_write_or_elect_attribute(a); } } else { int is_force_write = 0; crm_element_value_int(xml, PCMK__XA_ATTR_FORCE, &is_force_write); if (is_force_write == 1 && a->timeout_ms && a->timer) { /* Save forced writing and set change flag. */ /* The actual attribute is written by Writer after election. */ crm_trace("%s[%s] from %s is unchanged (%s), forcing write", attr, host, peer->uname, pcmk__s(value, "unset")); a->force_write = TRUE; } else { crm_trace("%s[%s] from %s is unchanged (%s)", attr, host, peer->uname, pcmk__s(value, "unset")); } } // This allows us to later detect local values that peer doesn't know about attrd_set_value_flags(v, attrd_value_from_peer); /* If this is a cluster node whose node ID we are learning, remember it */ if ((v->nodeid == 0) && !pcmk_is_set(v->flags, attrd_value_remote) && (crm_element_value_int(xml, PCMK__XA_ATTR_NODE_ID, (int*)&v->nodeid) == 0) && (v->nodeid > 0)) { record_peer_nodeid(v, host); } } static void attrd_peer_update_one(const crm_node_t *peer, xmlNode *xml, bool filter) { attribute_t *a = NULL; const char *attr = crm_element_value(xml, PCMK__XA_ATTR_NAME); const char *value = crm_element_value(xml, PCMK__XA_ATTR_VALUE); const char *host = crm_element_value(xml, PCMK__XA_ATTR_NODE_NAME); if (attr == NULL) { crm_warn("Could not update attribute: peer did not specify name"); return; } a = attrd_populate_attribute(xml, attr); if (a == NULL) { return; } if (host == NULL) { // If no host was specified, update all hosts GHashTableIter vIter; crm_debug("Setting %s for all hosts to %s", attr, value); xml_remove_prop(xml, PCMK__XA_ATTR_NODE_ID); g_hash_table_iter_init(&vIter, a->values); while (g_hash_table_iter_next(&vIter, (gpointer *) & host, NULL)) { update_attr_on_host(a, peer, xml, attr, value, host, filter); } } else { // Update attribute value for the given host update_attr_on_host(a, peer, xml, attr, value, host, filter); } /* If this is a message from some attrd instance broadcasting its protocol * version, check to see if it's a new minimum version. */ if (pcmk__str_eq(attr, CRM_ATTR_PROTOCOL, pcmk__str_none)) { attrd_update_minimum_protocol_ver(peer->uname, value); } } static void broadcast_unseen_local_values(void) { GHashTableIter aIter; GHashTableIter vIter; attribute_t *a = NULL; attribute_value_t *v = NULL; xmlNode *sync = NULL; g_hash_table_iter_init(&aIter, attributes); while (g_hash_table_iter_next(&aIter, NULL, (gpointer *) & a)) { g_hash_table_iter_init(&vIter, a->values); while (g_hash_table_iter_next(&vIter, NULL, (gpointer *) & v)) { if (!pcmk_is_set(v->flags, attrd_value_from_peer) && pcmk__str_eq(v->nodename, attrd_cluster->uname, pcmk__str_casei)) { if (sync == NULL) { sync = create_xml_node(NULL, __func__); - crm_xml_add(sync, PCMK__XA_TASK, PCMK__ATTRD_CMD_SYNC_RESPONSE); + crm_xml_add(sync, PCMK_XA_TASK, PCMK__ATTRD_CMD_SYNC_RESPONSE); } attrd_add_value_xml(sync, a, v, a->timeout_ms && a->timer); } } } if (sync != NULL) { crm_debug("Broadcasting local-only values"); attrd_send_message(NULL, sync, false); free_xml(sync); } } int attrd_cluster_connect(void) { attrd_cluster = pcmk_cluster_new(); attrd_cluster->destroy = attrd_cpg_destroy; attrd_cluster->cpg.cpg_deliver_fn = attrd_cpg_dispatch; attrd_cluster->cpg.cpg_confchg_fn = pcmk_cpg_membership; crm_set_status_callback(&attrd_peer_change_cb); if (crm_cluster_connect(attrd_cluster) == FALSE) { crm_err("Cluster connection failed"); return -ENOTCONN; } return pcmk_ok; } void attrd_peer_clear_failure(pcmk__request_t *request) { xmlNode *xml = request->xml; const char *rsc = crm_element_value(xml, PCMK__XA_ATTR_RESOURCE); const char *host = crm_element_value(xml, PCMK__XA_ATTR_NODE_NAME); const char *op = crm_element_value(xml, PCMK__XA_ATTR_OPERATION); const char *interval_spec = crm_element_value(xml, PCMK__XA_ATTR_INTERVAL); guint interval_ms = 0U; char *attr = NULL; GHashTableIter iter; regex_t regex; crm_node_t *peer = pcmk__get_node(0, request->peer, NULL, pcmk__node_search_cluster); pcmk_parse_interval_spec(interval_spec, &interval_ms); if (attrd_failure_regex(®ex, rsc, op, interval_ms) != pcmk_ok) { crm_info("Ignoring invalid request to clear failures for %s", pcmk__s(rsc, "all resources")); return; } - crm_xml_add(xml, PCMK__XA_TASK, PCMK__ATTRD_CMD_UPDATE); + crm_xml_add(xml, PCMK_XA_TASK, PCMK__ATTRD_CMD_UPDATE); /* Make sure value is not set, so we delete */ xml_remove_prop(xml, PCMK__XA_ATTR_VALUE); g_hash_table_iter_init(&iter, attributes); while (g_hash_table_iter_next(&iter, (gpointer *) &attr, NULL)) { if (regexec(®ex, attr, 0, NULL, 0) == 0) { crm_trace("Matched %s when clearing %s", attr, pcmk__s(rsc, "all resources")); crm_xml_add(xml, PCMK__XA_ATTR_NAME, attr); attrd_peer_update(peer, xml, host, false); } } regfree(®ex); } /*! * \internal * \brief Load attributes from a peer sync response * * \param[in] peer Peer that sent clear request * \param[in] peer_won Whether peer is the attribute writer * \param[in,out] xml Request XML */ void attrd_peer_sync_response(const crm_node_t *peer, bool peer_won, xmlNode *xml) { crm_info("Processing " PCMK__ATTRD_CMD_SYNC_RESPONSE " from %s", peer->uname); if (peer_won) { /* Initialize the "seen" flag for all attributes to cleared, so we can * detect attributes that local node has but the writer doesn't. */ attrd_clear_value_seen(); } // Process each attribute update in the sync response for (xmlNode *child = pcmk__xml_first_child(xml); child != NULL; child = pcmk__xml_next(child)) { attrd_peer_update(peer, child, crm_element_value(child, PCMK__XA_ATTR_NODE_NAME), true); } if (peer_won) { /* If any attributes are still not marked as seen, the writer doesn't * know about them, so send all peers an update with them. */ broadcast_unseen_local_values(); } } /*! * \internal * \brief Remove all attributes and optionally peer cache entries for a node * * \param[in] host Name of node to purge * \param[in] uncache If true, remove node from peer caches * \param[in] source Who requested removal (only used for logging) */ void attrd_peer_remove(const char *host, bool uncache, const char *source) { attribute_t *a = NULL; GHashTableIter aIter; CRM_CHECK(host != NULL, return); crm_notice("Removing all %s attributes for node %s " CRM_XS " %s reaping node from cache", host, source, (uncache? "and" : "without")); g_hash_table_iter_init(&aIter, attributes); while (g_hash_table_iter_next(&aIter, NULL, (gpointer *) & a)) { if(g_hash_table_remove(a->values, host)) { crm_debug("Removed %s[%s] for peer %s", a->id, host, source); } } if (uncache) { pcmk__purge_node_from_cache(host, 0); } } /*! * \internal * \brief Send all known attributes and values to a peer * * \param[in] peer Peer to send sync to (if NULL, broadcast to all peers) */ void attrd_peer_sync(crm_node_t *peer) { GHashTableIter aIter; GHashTableIter vIter; attribute_t *a = NULL; attribute_value_t *v = NULL; xmlNode *sync = create_xml_node(NULL, __func__); - crm_xml_add(sync, PCMK__XA_TASK, PCMK__ATTRD_CMD_SYNC_RESPONSE); + crm_xml_add(sync, PCMK_XA_TASK, PCMK__ATTRD_CMD_SYNC_RESPONSE); g_hash_table_iter_init(&aIter, attributes); while (g_hash_table_iter_next(&aIter, NULL, (gpointer *) & a)) { g_hash_table_iter_init(&vIter, a->values); while (g_hash_table_iter_next(&vIter, NULL, (gpointer *) & v)) { crm_debug("Syncing %s[%s]='%s' to %s", a->id, v->nodename, readable_value(v), readable_peer(peer)); attrd_add_value_xml(sync, a, v, false); } } crm_debug("Syncing values to %s", readable_peer(peer)); attrd_send_message(peer, sync, false); free_xml(sync); } void attrd_peer_update(const crm_node_t *peer, xmlNode *xml, const char *host, bool filter) { bool handle_sync_point = false; CRM_CHECK((peer != NULL) && (xml != NULL), return); if (xml->children != NULL) { for (xmlNode *child = first_named_child(xml, PCMK_XE_OP); child != NULL; child = crm_next_same_xml(child)) { attrd_copy_xml_attributes(xml, child); attrd_peer_update_one(peer, child, filter); if (attrd_request_has_sync_point(child)) { handle_sync_point = true; } } } else { attrd_peer_update_one(peer, xml, filter); if (attrd_request_has_sync_point(xml)) { handle_sync_point = true; } } /* If the update XML specified that the client wanted to wait for a sync * point, process that now. */ if (handle_sync_point) { crm_trace("Hit local sync point for attribute update"); attrd_ack_waitlist_clients(attrd_sync_point_local, xml); } } diff --git a/daemons/attrd/attrd_ipc.c b/daemons/attrd/attrd_ipc.c index 49da91e342..5d68ce2e6d 100644 --- a/daemons/attrd/attrd_ipc.c +++ b/daemons/attrd/attrd_ipc.c @@ -1,633 +1,633 @@ /* * Copyright 2004-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "pacemaker-attrd.h" static qb_ipcs_service_t *ipcs = NULL; /*! * \internal * \brief Build the XML reply to a client query * * \param[in] attr Name of requested attribute * \param[in] host Name of requested host (or NULL for all hosts) * * \return New XML reply * \note Caller is responsible for freeing the resulting XML */ static xmlNode *build_query_reply(const char *attr, const char *host) { xmlNode *reply = create_xml_node(NULL, __func__); attribute_t *a; if (reply == NULL) { return NULL; } crm_xml_add(reply, PCMK__XA_T, PCMK__VALUE_ATTRD); crm_xml_add(reply, PCMK__XA_SUBT, PCMK__ATTRD_CMD_QUERY); crm_xml_add(reply, PCMK__XA_ATTR_VERSION, ATTRD_PROTOCOL_VERSION); /* If desired attribute exists, add its value(s) to the reply */ a = g_hash_table_lookup(attributes, attr); if (a) { attribute_value_t *v; xmlNode *host_value; crm_xml_add(reply, PCMK__XA_ATTR_NAME, attr); /* Allow caller to use "localhost" to refer to local node */ if (pcmk__str_eq(host, "localhost", pcmk__str_casei)) { host = attrd_cluster->uname; crm_trace("Mapped localhost to %s", host); } /* If a specific node was requested, add its value */ if (host) { v = g_hash_table_lookup(a->values, host); host_value = create_xml_node(reply, PCMK_XE_NODE); if (host_value == NULL) { free_xml(reply); return NULL; } pcmk__xe_add_node(host_value, host, 0); crm_xml_add(host_value, PCMK__XA_ATTR_VALUE, (v? v->current : NULL)); /* Otherwise, add all nodes' values */ } else { GHashTableIter iter; g_hash_table_iter_init(&iter, a->values); while (g_hash_table_iter_next(&iter, NULL, (gpointer *) &v)) { host_value = create_xml_node(reply, PCMK_XE_NODE); if (host_value == NULL) { free_xml(reply); return NULL; } pcmk__xe_add_node(host_value, v->nodename, 0); crm_xml_add(host_value, PCMK__XA_ATTR_VALUE, v->current); } } } return reply; } xmlNode * attrd_client_clear_failure(pcmk__request_t *request) { xmlNode *xml = request->xml; const char *rsc, *op, *interval_spec; if (minimum_protocol_version >= 2) { /* Propagate to all peers (including ourselves). * This ends up at attrd_peer_message(). */ attrd_send_message(NULL, xml, false); pcmk__set_result(&request->result, CRM_EX_OK, PCMK_EXEC_DONE, NULL); return NULL; } rsc = crm_element_value(xml, PCMK__XA_ATTR_RESOURCE); op = crm_element_value(xml, PCMK__XA_ATTR_OPERATION); interval_spec = crm_element_value(xml, PCMK__XA_ATTR_INTERVAL); /* Map this to an update */ - crm_xml_add(xml, PCMK__XA_TASK, PCMK__ATTRD_CMD_UPDATE); + crm_xml_add(xml, PCMK_XA_TASK, PCMK__ATTRD_CMD_UPDATE); /* Add regular expression matching desired attributes */ if (rsc) { char *pattern; if (op == NULL) { pattern = crm_strdup_printf(ATTRD_RE_CLEAR_ONE, rsc); } else { guint interval_ms = 0U; pcmk_parse_interval_spec(interval_spec, &interval_ms); pattern = crm_strdup_printf(ATTRD_RE_CLEAR_OP, rsc, op, interval_ms); } crm_xml_add(xml, PCMK__XA_ATTR_PATTERN, pattern); free(pattern); } else { crm_xml_add(xml, PCMK__XA_ATTR_PATTERN, ATTRD_RE_CLEAR_ALL); } /* Make sure attribute and value are not set, so we delete via regex */ xml_remove_prop(xml, PCMK__XA_ATTR_NAME); xml_remove_prop(xml, PCMK__XA_ATTR_VALUE); return attrd_client_update(request); } xmlNode * attrd_client_peer_remove(pcmk__request_t *request) { xmlNode *xml = request->xml; // Host and ID are not used in combination, rather host has precedence const char *host = crm_element_value(xml, PCMK__XA_ATTR_NODE_NAME); char *host_alloc = NULL; attrd_send_ack(request->ipc_client, request->ipc_id, request->ipc_flags); if (host == NULL) { int nodeid = 0; crm_element_value_int(xml, PCMK__XA_ATTR_NODE_ID, &nodeid); if (nodeid > 0) { crm_node_t *node = NULL; char *host_alloc = NULL; node = pcmk__search_node_caches(nodeid, NULL, pcmk__node_search_cluster); if (node && node->uname) { // Use cached name if available host = node->uname; } else { // Otherwise ask cluster layer host_alloc = get_node_name(nodeid); host = host_alloc; } pcmk__xe_add_node(xml, host, 0); } } if (host) { crm_info("Client %s is requesting all values for %s be removed", pcmk__client_name(request->ipc_client), host); attrd_send_message(NULL, xml, false); /* ends up at attrd_peer_message() */ free(host_alloc); } else { crm_info("Ignoring request by client %s to remove all peer values without specifying peer", pcmk__client_name(request->ipc_client)); } pcmk__set_result(&request->result, CRM_EX_OK, PCMK_EXEC_DONE, NULL); return NULL; } xmlNode * attrd_client_query(pcmk__request_t *request) { xmlNode *query = request->xml; xmlNode *reply = NULL; const char *attr = NULL; crm_debug("Query arrived from %s", pcmk__client_name(request->ipc_client)); /* Request must specify attribute name to query */ attr = crm_element_value(query, PCMK__XA_ATTR_NAME); if (attr == NULL) { pcmk__format_result(&request->result, CRM_EX_ERROR, PCMK_EXEC_ERROR, "Ignoring malformed query from %s (no attribute name given)", pcmk__client_name(request->ipc_client)); return NULL; } /* Build the XML reply */ reply = build_query_reply(attr, crm_element_value(query, PCMK__XA_ATTR_NODE_NAME)); if (reply == NULL) { pcmk__format_result(&request->result, CRM_EX_ERROR, PCMK_EXEC_ERROR, "Could not respond to query from %s: could not create XML reply", pcmk__client_name(request->ipc_client)); return NULL; } else { pcmk__set_result(&request->result, CRM_EX_OK, PCMK_EXEC_DONE, NULL); } request->ipc_client->request_id = 0; return reply; } xmlNode * attrd_client_refresh(pcmk__request_t *request) { crm_info("Updating all attributes"); attrd_send_ack(request->ipc_client, request->ipc_id, request->ipc_flags); attrd_write_attributes(attrd_write_all|attrd_write_no_delay); pcmk__set_result(&request->result, CRM_EX_OK, PCMK_EXEC_DONE, NULL); return NULL; } static void handle_missing_host(xmlNode *xml) { const char *host = crm_element_value(xml, PCMK__XA_ATTR_NODE_NAME); if (host == NULL) { crm_trace("Inferring host"); pcmk__xe_add_node(xml, attrd_cluster->uname, attrd_cluster->nodeid); } } /* Convert a single IPC message with a regex into one with multiple children, one * for each regex match. */ static int expand_regexes(xmlNode *xml, const char *attr, const char *value, const char *regex) { if (attr == NULL && regex) { bool matched = false; GHashTableIter aIter; regex_t r_patt; crm_debug("Setting %s to %s", regex, value); if (regcomp(&r_patt, regex, REG_EXTENDED|REG_NOSUB)) { return EINVAL; } g_hash_table_iter_init(&aIter, attributes); while (g_hash_table_iter_next(&aIter, (gpointer *) & attr, NULL)) { int status = regexec(&r_patt, attr, 0, NULL, 0); if (status == 0) { xmlNode *child = create_xml_node(xml, PCMK_XE_OP); crm_trace("Matched %s with %s", attr, regex); matched = true; /* Copy all the attributes from the parent over, but remove the * regex and replace it with the name. */ attrd_copy_xml_attributes(xml, child); xml_remove_prop(child, PCMK__XA_ATTR_PATTERN); crm_xml_add(child, PCMK__XA_ATTR_NAME, attr); } } regfree(&r_patt); /* Return a code if we never matched anything. This should not be treated * as an error. It indicates there was a regex, and it was a valid regex, * but simply did not match anything and the caller should not continue * doing any regex-related processing. */ if (!matched) { return pcmk_rc_op_unsatisfied; } } else if (attr == NULL) { return pcmk_rc_bad_nvpair; } return pcmk_rc_ok; } static int handle_regexes(pcmk__request_t *request) { xmlNode *xml = request->xml; int rc = pcmk_rc_ok; const char *attr = crm_element_value(xml, PCMK__XA_ATTR_NAME); const char *value = crm_element_value(xml, PCMK__XA_ATTR_VALUE); const char *regex = crm_element_value(xml, PCMK__XA_ATTR_PATTERN); rc = expand_regexes(xml, attr, value, regex); if (rc == EINVAL) { pcmk__format_result(&request->result, CRM_EX_ERROR, PCMK_EXEC_ERROR, "Bad regex '%s' for update from client %s", regex, pcmk__client_name(request->ipc_client)); } else if (rc == pcmk_rc_bad_nvpair) { crm_err("Update request did not specify attribute or regular expression"); pcmk__format_result(&request->result, CRM_EX_ERROR, PCMK_EXEC_ERROR, "Client %s update request did not specify attribute or regular expression", pcmk__client_name(request->ipc_client)); } return rc; } static int handle_value_expansion(const char **value, xmlNode *xml, const char *op, const char *attr) { attribute_t *a = g_hash_table_lookup(attributes, attr); if (a == NULL && pcmk__str_eq(op, PCMK__ATTRD_CMD_UPDATE_DELAY, pcmk__str_none)) { return EINVAL; } if (*value && attrd_value_needs_expansion(*value)) { int int_value; attribute_value_t *v = NULL; if (a) { const char *host = crm_element_value(xml, PCMK__XA_ATTR_NODE_NAME); v = g_hash_table_lookup(a->values, host); } int_value = attrd_expand_value(*value, (v? v->current : NULL)); crm_info("Expanded %s=%s to %d", attr, *value, int_value); crm_xml_add_int(xml, PCMK__XA_ATTR_VALUE, int_value); /* Replacing the value frees the previous memory, so re-query it */ *value = crm_element_value(xml, PCMK__XA_ATTR_VALUE); } return pcmk_rc_ok; } static void send_update_msg_to_cluster(pcmk__request_t *request, xmlNode *xml) { if (pcmk__str_eq(attrd_request_sync_point(xml), PCMK__VALUE_CLUSTER, pcmk__str_none)) { /* The client is waiting on the cluster-wide sync point. In this case, * the response ACK is not sent until this attrd broadcasts the update * and receives its own confirmation back from all peers. */ attrd_expect_confirmations(request, attrd_cluster_sync_point_update); attrd_send_message(NULL, xml, true); /* ends up at attrd_peer_message() */ } else { /* The client is either waiting on the local sync point or was not * waiting on any sync point at all. For the local sync point, the * response ACK is sent in attrd_peer_update. For clients not * waiting on any sync point, the response ACK is sent in * handle_update_request immediately before this function was called. */ attrd_send_message(NULL, xml, false); /* ends up at attrd_peer_message() */ } } static int send_child_update(xmlNode *child, void *data) { pcmk__request_t *request = (pcmk__request_t *) data; /* Calling pcmk__set_result is handled by one of these calls to * attrd_client_update, so no need to do it again here. */ request->xml = child; attrd_client_update(request); return pcmk_rc_ok; } xmlNode * attrd_client_update(pcmk__request_t *request) { xmlNode *xml = NULL; const char *attr, *value, *regex; CRM_CHECK((request != NULL) && (request->xml != NULL), return NULL); xml = request->xml; /* If the message has children, that means it is a message from a newer * client that supports sending multiple operations at a time. There are * two ways we can handle that. */ if (xml->children != NULL) { if (ATTRD_SUPPORTS_MULTI_MESSAGE(minimum_protocol_version)) { /* First, if all peers support a certain protocol version, we can * just broadcast the big message and they'll handle it. However, * we also need to apply all the transformations in this function * to the children since they don't happen anywhere else. */ for (xmlNode *child = first_named_child(xml, PCMK_XE_OP); child != NULL; child = crm_next_same_xml(child)) { attr = crm_element_value(child, PCMK__XA_ATTR_NAME); value = crm_element_value(child, PCMK__XA_ATTR_VALUE); handle_missing_host(child); if (handle_value_expansion(&value, child, request->op, attr) == EINVAL) { pcmk__format_result(&request->result, CRM_EX_NOSUCH, PCMK_EXEC_ERROR, "Attribute %s does not exist", attr); return NULL; } } send_update_msg_to_cluster(request, xml); pcmk__set_result(&request->result, CRM_EX_OK, PCMK_EXEC_DONE, NULL); } else { /* Save the original xml node pointer so it can be restored after iterating * over all the children. */ xmlNode *orig_xml = request->xml; /* Second, if they do not support that protocol version, split it * up into individual messages and call attrd_client_update on * each one. */ pcmk__xe_foreach_child(xml, PCMK_XE_OP, send_child_update, request); request->xml = orig_xml; } return NULL; } attr = crm_element_value(xml, PCMK__XA_ATTR_NAME); value = crm_element_value(xml, PCMK__XA_ATTR_VALUE); regex = crm_element_value(xml, PCMK__XA_ATTR_PATTERN); if (handle_regexes(request) != pcmk_rc_ok) { /* Error handling was already dealt with in handle_regexes, so just return. */ return NULL; } else if (regex) { /* Recursively call attrd_client_update on the new message with regexes * expanded. If supported by the attribute daemon, this means that all * matches can also be handled atomically. */ return attrd_client_update(request); } handle_missing_host(xml); if (handle_value_expansion(&value, xml, request->op, attr) == EINVAL) { pcmk__format_result(&request->result, CRM_EX_NOSUCH, PCMK_EXEC_ERROR, "Attribute %s does not exist", attr); return NULL; } crm_debug("Broadcasting %s[%s]=%s%s", attr, crm_element_value(xml, PCMK__XA_ATTR_NODE_NAME), value, (attrd_election_won()? " (writer)" : "")); send_update_msg_to_cluster(request, xml); pcmk__set_result(&request->result, CRM_EX_OK, PCMK_EXEC_DONE, NULL); return NULL; } /*! * \internal * \brief Accept a new client IPC connection * * \param[in,out] c New connection * \param[in] uid Client user id * \param[in] gid Client group id * * \return pcmk_ok on success, -errno otherwise */ static int32_t attrd_ipc_accept(qb_ipcs_connection_t *c, uid_t uid, gid_t gid) { crm_trace("New client connection %p", c); if (attrd_shutting_down(false)) { crm_info("Ignoring new connection from pid %d during shutdown", pcmk__client_pid(c)); return -ECONNREFUSED; } if (pcmk__new_client(c, uid, gid) == NULL) { return -ENOMEM; } return pcmk_ok; } /*! * \internal * \brief Destroy a client IPC connection * * \param[in] c Connection to destroy * * \return FALSE (i.e. do not re-run this callback) */ static int32_t attrd_ipc_closed(qb_ipcs_connection_t *c) { pcmk__client_t *client = pcmk__find_client(c); if (client == NULL) { crm_trace("Ignoring request to clean up unknown connection %p", c); } else { crm_trace("Cleaning up closed client connection %p", c); /* Remove the client from the sync point waitlist if it's present. */ attrd_remove_client_from_waitlist(client); /* And no longer wait for confirmations from any peers. */ attrd_do_not_wait_for_client(client); pcmk__free_client(client); } return FALSE; } /*! * \internal * \brief Destroy a client IPC connection * * \param[in,out] c Connection to destroy * * \note We handle a destroyed connection the same as a closed one, * but we need a separate handler because the return type is different. */ static void attrd_ipc_destroy(qb_ipcs_connection_t *c) { crm_trace("Destroying client connection %p", c); attrd_ipc_closed(c); } static int32_t attrd_ipc_dispatch(qb_ipcs_connection_t * c, void *data, size_t size) { uint32_t id = 0; uint32_t flags = 0; pcmk__client_t *client = pcmk__find_client(c); xmlNode *xml = NULL; // Sanity-check, and parse XML from IPC data CRM_CHECK((c != NULL) && (client != NULL), return 0); if (data == NULL) { crm_debug("No IPC data from PID %d", pcmk__client_pid(c)); return 0; } xml = pcmk__client_data2xml(client, data, &id, &flags); if (xml == NULL) { crm_debug("Unrecognizable IPC data from PID %d", pcmk__client_pid(c)); pcmk__ipc_send_ack(client, id, flags, PCMK__XE_ACK, NULL, CRM_EX_PROTOCOL); return 0; } else { pcmk__request_t request = { .ipc_client = client, .ipc_id = id, .ipc_flags = flags, .peer = NULL, .xml = xml, .call_options = 0, .result = PCMK__UNKNOWN_RESULT, }; CRM_ASSERT(client->user != NULL); pcmk__update_acl_user(xml, PCMK__XA_ATTR_USER, client->user); - request.op = crm_element_value_copy(request.xml, PCMK__XA_TASK); + request.op = crm_element_value_copy(request.xml, PCMK_XA_TASK); CRM_CHECK(request.op != NULL, return 0); attrd_handle_request(&request); pcmk__reset_request(&request); } free_xml(xml); return 0; } static struct qb_ipcs_service_handlers ipc_callbacks = { .connection_accept = attrd_ipc_accept, .connection_created = NULL, .msg_process = attrd_ipc_dispatch, .connection_closed = attrd_ipc_closed, .connection_destroyed = attrd_ipc_destroy }; void attrd_ipc_fini(void) { if (ipcs != NULL) { pcmk__drop_all_clients(ipcs); qb_ipcs_destroy(ipcs); ipcs = NULL; } } /*! * \internal * \brief Set up attrd IPC communication */ void attrd_init_ipc(void) { pcmk__serve_attrd_ipc(&ipcs, &ipc_callbacks); } diff --git a/daemons/attrd/attrd_messages.c b/daemons/attrd/attrd_messages.c index 41e3e2ae16..72d19e1145 100644 --- a/daemons/attrd/attrd_messages.c +++ b/daemons/attrd/attrd_messages.c @@ -1,373 +1,373 @@ /* * Copyright 2022-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include // pcmk__get_node() #include #include "pacemaker-attrd.h" int minimum_protocol_version = -1; static GHashTable *attrd_handlers = NULL; static bool is_sync_point_attr(xmlAttrPtr attr, void *data) { return pcmk__str_eq((const char *) attr->name, PCMK__XA_ATTR_SYNC_POINT, pcmk__str_none); } static int remove_sync_point_attribute(xmlNode *xml, void *data) { pcmk__xe_remove_matching_attrs(xml, is_sync_point_attr, NULL); pcmk__xe_foreach_child(xml, PCMK_XE_OP, remove_sync_point_attribute, NULL); return pcmk_rc_ok; } /* Sync points on a multi-update IPC message to an attrd too old to support * multi-update messages won't work. Strip the sync point attribute off here * so we don't pretend to support this situation and instead ACK the client * immediately. */ static void remove_unsupported_sync_points(pcmk__request_t *request) { if (request->xml->children != NULL && !ATTRD_SUPPORTS_MULTI_MESSAGE(minimum_protocol_version) && attrd_request_has_sync_point(request->xml)) { crm_warn("Ignoring sync point in request from %s because not all nodes support it", pcmk__request_origin(request)); remove_sync_point_attribute(request->xml, NULL); } } static xmlNode * handle_unknown_request(pcmk__request_t *request) { crm_err("Unknown IPC request %s from %s %s", request->op, pcmk__request_origin_type(request), pcmk__request_origin(request)); pcmk__format_result(&request->result, CRM_EX_PROTOCOL, PCMK_EXEC_INVALID, "Unknown request type '%s' (bug?)", request->op); return NULL; } static xmlNode * handle_clear_failure_request(pcmk__request_t *request) { if (request->peer != NULL) { /* It is not currently possible to receive this as a peer command, * but will be, if we one day enable propagating this operation. */ attrd_peer_clear_failure(request); pcmk__set_result(&request->result, CRM_EX_OK, PCMK_EXEC_DONE, NULL); return NULL; } else { remove_unsupported_sync_points(request); if (attrd_request_has_sync_point(request->xml)) { /* If this client supplied a sync point it wants to wait for, add it to * the wait list. Clients on this list will not receive an ACK until * their sync point is hit which will result in the client stalled there * until it receives a response. * * All other clients will receive the expected response as normal. */ attrd_add_client_to_waitlist(request); } else { /* If the client doesn't want to wait for a sync point, go ahead and send * the ACK immediately. Otherwise, we'll send the ACK when the appropriate * sync point is reached. */ attrd_send_ack(request->ipc_client, request->ipc_id, request->ipc_flags); } return attrd_client_clear_failure(request); } } static xmlNode * handle_confirm_request(pcmk__request_t *request) { if (request->peer != NULL) { int callid; crm_debug("Received confirmation from %s", request->peer); if (crm_element_value_int(request->xml, PCMK__XA_CALL_ID, &callid) == -1) { pcmk__set_result(&request->result, CRM_EX_PROTOCOL, PCMK_EXEC_INVALID, "Could not get callid from XML"); } else { attrd_handle_confirmation(callid, request->peer); } pcmk__set_result(&request->result, CRM_EX_OK, PCMK_EXEC_DONE, NULL); return NULL; } else { return handle_unknown_request(request); } } static xmlNode * handle_flush_request(pcmk__request_t *request) { if (request->peer != NULL) { /* Ignore. The flush command was removed in 2.0.0 but may be * received from peers running older versions. */ pcmk__set_result(&request->result, CRM_EX_OK, PCMK_EXEC_DONE, NULL); return NULL; } else { return handle_unknown_request(request); } } static xmlNode * handle_query_request(pcmk__request_t *request) { if (request->peer != NULL) { return handle_unknown_request(request); } else { return attrd_client_query(request); } } static xmlNode * handle_remove_request(pcmk__request_t *request) { if (request->peer != NULL) { const char *host = crm_element_value(request->xml, PCMK__XA_ATTR_NODE_NAME); bool reap = false; if (pcmk__xe_get_bool_attr(request->xml, PCMK__XA_REAP, &reap) != pcmk_rc_ok) { reap = true; // Default to true for backward compatibility } attrd_peer_remove(host, reap, request->peer); pcmk__set_result(&request->result, CRM_EX_OK, PCMK_EXEC_DONE, NULL); return NULL; } else { return attrd_client_peer_remove(request); } } static xmlNode * handle_refresh_request(pcmk__request_t *request) { if (request->peer != NULL) { return handle_unknown_request(request); } else { return attrd_client_refresh(request); } } static xmlNode * handle_sync_request(pcmk__request_t *request) { if (request->peer != NULL) { crm_node_t *peer = pcmk__get_node(0, request->peer, NULL, pcmk__node_search_cluster); attrd_peer_sync(peer); pcmk__set_result(&request->result, CRM_EX_OK, PCMK_EXEC_DONE, NULL); return NULL; } else { return handle_unknown_request(request); } } static xmlNode * handle_sync_response_request(pcmk__request_t *request) { if (request->ipc_client != NULL) { return handle_unknown_request(request); } else { if (request->peer != NULL) { crm_node_t *peer = pcmk__get_node(0, request->peer, NULL, pcmk__node_search_cluster); bool peer_won = attrd_check_for_new_writer(peer, request->xml); if (!pcmk__str_eq(peer->uname, attrd_cluster->uname, pcmk__str_casei)) { attrd_peer_sync_response(peer, peer_won, request->xml); } } pcmk__set_result(&request->result, CRM_EX_OK, PCMK_EXEC_DONE, NULL); return NULL; } } static xmlNode * handle_update_request(pcmk__request_t *request) { if (request->peer != NULL) { const char *host = crm_element_value(request->xml, PCMK__XA_ATTR_NODE_NAME); crm_node_t *peer = pcmk__get_node(0, request->peer, NULL, pcmk__node_search_cluster); attrd_peer_update(peer, request->xml, host, false); pcmk__set_result(&request->result, CRM_EX_OK, PCMK_EXEC_DONE, NULL); return NULL; } else { remove_unsupported_sync_points(request); if (attrd_request_has_sync_point(request->xml)) { /* If this client supplied a sync point it wants to wait for, add it to * the wait list. Clients on this list will not receive an ACK until * their sync point is hit which will result in the client stalled there * until it receives a response. * * All other clients will receive the expected response as normal. */ attrd_add_client_to_waitlist(request); } else { /* If the client doesn't want to wait for a sync point, go ahead and send * the ACK immediately. Otherwise, we'll send the ACK when the appropriate * sync point is reached. * * In the normal case, attrd_client_update can be called recursively which * makes where to send the ACK tricky. Doing it here ensures the client * only ever receives one. */ attrd_send_ack(request->ipc_client, request->ipc_id, request->flags|crm_ipc_client_response); } return attrd_client_update(request); } } static void attrd_register_handlers(void) { pcmk__server_command_t handlers[] = { { PCMK__ATTRD_CMD_CLEAR_FAILURE, handle_clear_failure_request }, { PCMK__ATTRD_CMD_CONFIRM, handle_confirm_request }, { PCMK__ATTRD_CMD_FLUSH, handle_flush_request }, { PCMK__ATTRD_CMD_PEER_REMOVE, handle_remove_request }, { PCMK__ATTRD_CMD_QUERY, handle_query_request }, { PCMK__ATTRD_CMD_REFRESH, handle_refresh_request }, { PCMK__ATTRD_CMD_SYNC, handle_sync_request }, { PCMK__ATTRD_CMD_SYNC_RESPONSE, handle_sync_response_request }, { PCMK__ATTRD_CMD_UPDATE, handle_update_request }, { PCMK__ATTRD_CMD_UPDATE_DELAY, handle_update_request }, { PCMK__ATTRD_CMD_UPDATE_BOTH, handle_update_request }, { NULL, handle_unknown_request }, }; attrd_handlers = pcmk__register_handlers(handlers); } void attrd_unregister_handlers(void) { if (attrd_handlers != NULL) { g_hash_table_destroy(attrd_handlers); attrd_handlers = NULL; } } void attrd_handle_request(pcmk__request_t *request) { xmlNode *reply = NULL; char *log_msg = NULL; const char *reason = NULL; if (attrd_handlers == NULL) { attrd_register_handlers(); } reply = pcmk__process_request(request, attrd_handlers); if (reply != NULL) { crm_log_xml_trace(reply, "Reply"); if (request->ipc_client != NULL) { pcmk__ipc_send_xml(request->ipc_client, request->ipc_id, reply, request->ipc_flags); } else { crm_err("Not sending CPG reply to client"); } free_xml(reply); } reason = request->result.exit_reason; log_msg = crm_strdup_printf("Processed %s request from %s %s: %s%s%s%s", request->op, pcmk__request_origin_type(request), pcmk__request_origin(request), pcmk_exec_status_str(request->result.execution_status), (reason == NULL)? "" : " (", pcmk__s(reason, ""), (reason == NULL)? "" : ")"); if (!pcmk__result_ok(&request->result)) { crm_warn("%s", log_msg); } else { crm_debug("%s", log_msg); } free(log_msg); pcmk__reset_request(request); } /*! \internal \brief Broadcast private attribute for local node with protocol version */ void attrd_broadcast_protocol(void) { xmlNode *attrd_op = create_xml_node(NULL, __func__); crm_xml_add(attrd_op, PCMK__XA_T, PCMK__VALUE_ATTRD); crm_xml_add(attrd_op, PCMK__XA_SRC, crm_system_name); - crm_xml_add(attrd_op, PCMK__XA_TASK, PCMK__ATTRD_CMD_UPDATE); + crm_xml_add(attrd_op, PCMK_XA_TASK, PCMK__ATTRD_CMD_UPDATE); crm_xml_add(attrd_op, PCMK__XA_ATTR_NAME, CRM_ATTR_PROTOCOL); crm_xml_add(attrd_op, PCMK__XA_ATTR_VALUE, ATTRD_PROTOCOL_VERSION); crm_xml_add_int(attrd_op, PCMK__XA_ATTR_IS_PRIVATE, 1); pcmk__xe_add_node(attrd_op, attrd_cluster->uname, attrd_cluster->nodeid); crm_debug("Broadcasting attrd protocol version %s for node %s", ATTRD_PROTOCOL_VERSION, attrd_cluster->uname); attrd_send_message(NULL, attrd_op, false); /* ends up at attrd_peer_message() */ free_xml(attrd_op); } gboolean attrd_send_message(crm_node_t *node, xmlNode *data, bool confirm) { - const char *op = crm_element_value(data, PCMK__XA_TASK); + const char *op = crm_element_value(data, PCMK_XA_TASK); crm_xml_add(data, PCMK__XA_T, PCMK__VALUE_ATTRD); crm_xml_add(data, PCMK__XA_ATTR_VERSION, ATTRD_PROTOCOL_VERSION); /* Request a confirmation from the destination peer node (which could * be all if node is NULL) that the message has been received and * acted upon. */ if (!pcmk__str_eq(op, PCMK__ATTRD_CMD_CONFIRM, pcmk__str_none)) { pcmk__xe_set_bool_attr(data, PCMK__XA_CONFIRM, confirm); } attrd_xml_add_writer(data); return send_cluster_message(node, crm_msg_attrd, data, TRUE); } diff --git a/include/crm/msg_xml.h b/include/crm/msg_xml.h index b0c913bc2b..48ce8f3cdb 100644 --- a/include/crm/msg_xml.h +++ b/include/crm/msg_xml.h @@ -1,443 +1,444 @@ /* * Copyright 2004-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef PCMK__CRM_MSG_XML__H # define PCMK__CRM_MSG_XML__H # include #if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1) #include #endif #ifdef __cplusplus extern "C" { #endif /* This file defines constants for various XML syntax (mainly element and * attribute names). * * For consistency, new constants should start with "PCMK_", followed by: * * "XE" for XML element names * * "XA" for XML attribute names * * "OPT" for cluster option (property) names * * "META" for meta-attribute names * * "VALUE" for enumerated values for various options * * Old names that don't follow this policy should eventually be deprecated and * replaced with names that do. * * Symbols should be public if the user may specify them somewhere (especially * the CIB) or if they're part of a well-defined structure that a user may need * to parse. They should be internal if they're used only internally to * Pacemaker (such as daemon IPC/CPG message XML). * * Constants belong in the following locations: * * Public "XE" and "XA": msg_xml.h * * Internal "XE" and "XA": crm_internal.h * * Public "OPT", "META", and "VALUE": options.h * * Internal "OPT", "META", and "VALUE": options_internal.h * * For meta-attributes that can be specified as either XML attributes or nvpair * names, use "META" unless using both "XA" and "META" constants adds clarity. * An example is operation attributes, which can be specified either as * attributes of the PCMK_XE_OP element or as nvpairs in a meta-attribute set * beneath the PCMK_XE_OP element. */ /* * XML elements */ #define PCMK_XE_ACL_GROUP "acl_group" #define PCMK_XE_ACL_PERMISSION "acl_permission" #define PCMK_XE_ACL_ROLE "acl_role" #define PCMK_XE_ACL_TARGET "acl_target" #define PCMK_XE_ACLS "acls" #define PCMK_XE_ACTION "action" #define PCMK_XE_ACTIONS "actions" #define PCMK_XE_AGENT "agent" #define PCMK_XE_AGENT_STATUS "agent-status" #define PCMK_XE_AGENTS "agents" #define PCMK_XE_ALERT "alert" #define PCMK_XE_ALERTS "alerts" #define PCMK_XE_ALLOCATIONS "allocations" #define PCMK_XE_ALLOCATIONS_UTILIZATIONS "allocations_utilizations" #define PCMK_XE_ATTRIBUTE "attribute" #define PCMK_XE_BAN "ban" #define PCMK_XE_BANS "bans" #define PCMK_XE_BUNDLE "bundle" #define PCMK_XE_CAPACITY "capacity" #define PCMK_XE_CHANGE "change" #define PCMK_XE_CHANGE_ATTR "change-attr" #define PCMK_XE_CHANGE_LIST "change-list" #define PCMK_XE_CHANGE_RESULT "change-result" #define PCMK_XE_CHECK "check" #define PCMK_XE_CIB "cib" #define PCMK_XE_CLONE "clone" #define PCMK_XE_CLUSTER_ACTION "cluster_action" #define PCMK_XE_CLUSTER_INFO "cluster-info" #define PCMK_XE_CLUSTER_OPTIONS "cluster_options" #define PCMK_XE_CLUSTER_PROPERTY_SET "cluster_property_set" #define PCMK_XE_CLUSTER_STATUS "cluster_status" #define PCMK_XE_COMMAND "command" #define PCMK_XE_CONFIGURATION "configuration" #define PCMK_XE_CONSTRAINTS "constraints" #define PCMK_XE_CONTENT "content" #define PCMK_XE_CRM_CONFIG "crm_config" #define PCMK_XE_CRM_MON "crm_mon" #define PCMK_XE_CRM_MON_DISCONNECTED "crm-mon-disconnected" #define PCMK_XE_CURRENT_DC "current_dc" #define PCMK_XE_DATE_EXPRESSION "date_expression" #define PCMK_XE_DATE_SPEC "date_spec" #define PCMK_XE_DC "dc" #define PCMK_XE_DIFF "diff" #define PCMK_XE_DIGEST "digest" #define PCMK_XE_DIGESTS "digests" #define PCMK_XE_DOCKER "docker" #define PCMK_XE_DURATION "duration" #define PCMK_XE_ERROR "error" #define PCMK_XE_ERRORS "errors" #define PCMK_XE_EXPRESSION "expression" #define PCMK_XE_FAILURE "failure" #define PCMK_XE_FAILURES "failures" #define PCMK_XE_FEATURE "feature" #define PCMK_XE_FEATURES "features" #define PCMK_XE_FENCE_EVENT "fence_event" #define PCMK_XE_FENCE_HISTORY "fence_history" #define PCMK_XE_FENCING_ACTION "fencing_action" #define PCMK_XE_FENCING_LEVEL "fencing-level" #define PCMK_XE_FENCING_TOPOLOGY "fencing-topology" #define PCMK_XE_GROUP "group" #define PCMK_XE_INJECT_ATTR "inject_attr" #define PCMK_XE_INJECT_SPEC "inject_spec" #define PCMK_XE_INSTANCE_ATTRIBUTES "instance_attributes" #define PCMK_XE_INSTRUCTION "instruction" #define PCMK_XE_ITEM "item" #define PCMK_XE_LAST_CHANGE "last_change" #define PCMK_XE_LAST_FENCED "last-fenced" #define PCMK_XE_LAST_UPDATE "last_update" #define PCMK_XE_LIST "list" #define PCMK_XE_LONGDESC "longdesc" #define PCMK_XE_META_ATTRIBUTES "meta_attributes" #define PCMK_XE_METADATA "metadata" #define PCMK_XE_MODIFICATIONS "modifications" #define PCMK_XE_MODIFY_NODE "modify_node" #define PCMK_XE_MODIFY_TICKET "modify_ticket" #define PCMK_XE_NETWORK "network" #define PCMK_XE_NODE "node" #define PCMK_XE_NODE_ACTION "node_action" #define PCMK_XE_NODE_ATTRIBUTES "node_attributes" #define PCMK_XE_NODE_HISTORY "node_history" #define PCMK_XE_NODE_INFO "node-info" #define PCMK_XE_NODE_WEIGHT "node_weight" #define PCMK_XE_NODES "nodes" #define PCMK_XE_NODES_CONFIGURED "nodes_configured" #define PCMK_XE_NVPAIR "nvpair" #define PCMK_XE_OBJ_REF "obj_ref" #define PCMK_XE_OP "op" #define PCMK_XE_OP_DEFAULTS "op_defaults" #define PCMK_XE_OP_EXPRESSION "op_expression" #define PCMK_XE_OPERATION "operation" #define PCMK_XE_OPERATION_HISTORY "operation_history" #define PCMK_XE_OPERATIONS "operations" #define PCMK_XE_OPTION "option" #define PCMK_XE_OUTPUT "output" #define PCMK_XE_OVERRIDE "override" #define PCMK_XE_OVERRIDES "overrides" #define PCMK_XE_PACEMAKER_RESULT "pacemaker-result" #define PCMK_XE_PACEMAKERD "pacemakerd" #define PCMK_XE_PARAMETER "parameter" #define PCMK_XE_PARAMETERS "parameters" #define PCMK_XE_PODMAN "podman" #define PCMK_XE_PORT_MAPPING "port-mapping" #define PCMK_XE_POSITION "position" #define PCMK_XE_PRIMITIVE "primitive" #define PCMK_XE_PROMOTION_SCORE "promotion_score" #define PCMK_XE_PROVIDER "provider" #define PCMK_XE_PROVIDERS "providers" #define PCMK_XE_PSEUDO_ACTION "pseudo_action" #define PCMK_XE_REASON "reason" #define PCMK_XE_RECIPIENT "recipient" #define PCMK_XE_REPLICA "replica" #define PCMK_XE_RESOURCE "resource" #define PCMK_XE_RESOURCE_AGENT "resource-agent" #define PCMK_XE_RESOURCE_AGENT_ACTION "resource-agent-action" #define PCMK_XE_RESOURCE_CONFIG "resource_config" #define PCMK_XE_RESOURCE_HISTORY "resource_history" #define PCMK_XE_RESOURCE_REF "resource_ref" #define PCMK_XE_RESOURCE_SET "resource_set" #define PCMK_XE_RESOURCES "resources" #define PCMK_XE_RESOURCES_CONFIGURED "resources_configured" #define PCMK_XE_RESULT_CODE "result-code" #define PCMK_XE_REVISED_CLUSTER_STATUS "revised_cluster_status" #define PCMK_XE_ROLE "role" #define PCMK_XE_RSC_ACTION "rsc_action" #define PCMK_XE_RSC_COLOCATION "rsc_colocation" #define PCMK_XE_RSC_DEFAULTS "rsc_defaults" #define PCMK_XE_RSC_EXPRESSION "rsc_expression" #define PCMK_XE_RSC_LOCATION "rsc_location" #define PCMK_XE_RSC_ORDER "rsc_order" #define PCMK_XE_RSC_TICKET "rsc_ticket" #define PCMK_XE_RULE "rule" #define PCMK_XE_RULE_CHECK "rule-check" #define PCMK_XE_SELECT "select" #define PCMK_XE_SELECT_ATTRIBUTES "select_attributes" #define PCMK_XE_SELECT_FENCING "select_fencing" #define PCMK_XE_SELECT_NODES "select_nodes" #define PCMK_XE_SELECT_RESOURCES "select_resources" #define PCMK_XE_SHADOW "shadow" #define PCMK_XE_SHORTDESC "shortdesc" #define PCMK_XE_SOURCE "source" #define PCMK_XE_STACK "stack" #define PCMK_XE_STATUS "status" #define PCMK_XE_STORAGE "storage" #define PCMK_XE_STORAGE_MAPPING "storage-mapping" #define PCMK_XE_SUMMARY "summary" #define PCMK_XE_TAG "tag" #define PCMK_XE_TAGS "tags" #define PCMK_XE_TARGET "target" #define PCMK_XE_TEMPLATE "template" #define PCMK_XE_TICKET "ticket" #define PCMK_XE_TICKETS "tickets" #define PCMK_XE_TRANSITION "transition" #define PCMK_XE_UTILIZATION "utilization" #define PCMK_XE_UTILIZATIONS "utilizations" #define PCMK_XE_VERSION "version" /* * XML attributes */ #define PCMK_XA_ACTION "action" #define PCMK_XA_ACTIVE "active" #define PCMK_XA_ADD_HOST "add-host" #define PCMK_XA_ADMIN_EPOCH "admin_epoch" #define PCMK_XA_AGENT "agent" #define PCMK_XA_API_VERSION "api-version" #define PCMK_XA_ATTRIBUTE "attribute" #define PCMK_XA_AUTHOR "author" #define PCMK_XA_BLOCKED "blocked" #define PCMK_XA_BOOLEAN_OP "boolean-op" #define PCMK_XA_BUILD "build" #define PCMK_XA_CACHED "cached" #define PCMK_XA_CALL "call" #define PCMK_XA_CIB_LAST_WRITTEN "cib-last-written" #define PCMK_XA_CIB_NODE "cib_node" #define PCMK_XA_CLASS "class" #define PCMK_XA_CLIENT "client" #define PCMK_XA_CODE "code" #define PCMK_XA_COMMENT "comment" #define PCMK_XA_COMPLETED "completed" #define PCMK_XA_CONTROL_PORT "control-port" #define PCMK_XA_COUNT "count" #define PCMK_XA_CRM_DEBUG_ORIGIN "crm-debug-origin" #define PCMK_XA_CRM_FEATURE_SET "crm_feature_set" #define PCMK_XA_CRM_TIMESTAMP "crm-timestamp" #define PCMK_XA_CRMD "crmd" #define PCMK_XA_DAYS "days" #define PCMK_XA_DC_UUID "dc-uuid" #define PCMK_XA_DEFAULT "default" #define PCMK_XA_DELEGATE "delegate" #define PCMK_XA_DESCRIPTION "description" #define PCMK_XA_DEST "dest" #define PCMK_XA_DEVICES "devices" #define PCMK_XA_DISABLED "disabled" #define PCMK_XA_DURATION "duration" #define PCMK_XA_END "end" #define PCMK_XA_EPOCH "epoch" #define PCMK_XA_EXEC "exec" #define PCMK_XA_EXEC_TIME "exec-time" #define PCMK_XA_EXECUTION_CODE "execution_code" #define PCMK_XA_EXECUTION_DATE "execution-date" #define PCMK_XA_EXECUTION_MESSAGE "execution_message" #define PCMK_XA_EXIT_REASON "exit-reason" #define PCMK_XA_EXITCODE "exitcode" #define PCMK_XA_EXITREASON "exitreason" #define PCMK_XA_EXITSTATUS "exitstatus" #define PCMK_XA_EXPECTED "expected" #define PCMK_XA_EXPECTED_UP "expected_up" #define PCMK_XA_EXTENDED_STATUS "extended-status" #define PCMK_XA_FAIL_COUNT "fail-count" #define PCMK_XA_FAILED "failed" #define PCMK_XA_FAILURE_IGNORED "failure_ignored" #define PCMK_XA_FEATURE_SET "feature_set" #define PCMK_XA_FEATURES "features" #define PCMK_XA_FILE "file" #define PCMK_XA_FIRST "first" #define PCMK_XA_FIRST_ACTION "first-action" #define PCMK_XA_FOR "for" #define PCMK_XA_FORMAT "format" #define PCMK_XA_FUNCTION "function" #define PCMK_XA_HASH "hash" #define PCMK_XA_HAVE_QUORUM "have-quorum" #define PCMK_XA_HEALTH "health" #define PCMK_XA_HOST "host" #define PCMK_XA_HOST_INTERFACE "host-interface" #define PCMK_XA_HOST_NETMASK "host-netmask" #define PCMK_XA_HOURS "hours" #define PCMK_XA_ID "id" #define PCMK_XA_ID_AS_RESOURCE "id_as_resource" #define PCMK_XA_ID_REF "id-ref" #define PCMK_XA_IMAGE "image" #define PCMK_XA_INDEX "index" #define PCMK_XA_INFLUENCE "influence" #define PCMK_XA_INSTANCE "instance" #define PCMK_XA_INTERNAL_PORT "internal-port" #define PCMK_XA_INTERVAL "interval" #define PCMK_XA_IP_RANGE_START "ip-range-start" #define PCMK_XA_IS_DC "is_dc" #define PCMK_XA_KIND "kind" #define PCMK_XA_LANG "lang" #define PCMK_XA_LAST_FAILURE "last-failure" #define PCMK_XA_LAST_GRANTED "last-granted" #define PCMK_XA_LAST_RC_CHANGE "last-rc-change" #define PCMK_XA_LAST_UPDATED "last_updated" #define PCMK_XA_LOCKED_TO "locked_to" #define PCMK_XA_LOCKED_TO_HYPHEN "locked-to" #define PCMK_XA_LOSS_POLICY "loss-policy" #define PCMK_XA_MAINTENANCE "maintenance" #define PCMK_XA_MAINTENANCE_MODE "maintenance-mode" #define PCMK_XA_MANAGED "managed" #define PCMK_XA_MESSAGE "message" #define PCMK_XA_MINUTES "minutes" #define PCMK_XA_MIXED_VERSION "mixed_version" #define PCMK_XA_MONTHDAYS "monthdays" #define PCMK_XA_MONTHS "months" #define PCMK_XA_MULTI_STATE "multi_state" #define PCMK_XA_NAME "name" #define PCMK_XA_NETWORK "network" #define PCMK_XA_NEXT_ROLE "next-role" #define PCMK_XA_NO_QUORUM_PANIC "no-quorum-panic" #define PCMK_XA_NO_QUORUM_POLICY "no-quorum-policy" #define PCMK_XA_NODE "node" #define PCMK_XA_NODE_ATTRIBUTE "node-attribute" #define PCMK_XA_NODE_NAME "node_name" #define PCMK_XA_NODE_PATH "node_path" #define PCMK_XA_NODEID "nodeid" #define PCMK_XA_NODES_RUNNING_ON "nodes_running_on" #define PCMK_XA_NUM_UPDATES "num_updates" #define PCMK_XA_NUMBER "number" #define PCMK_XA_NUMBER_RESOURCES "number_resources" #define PCMK_XA_OBJECT_TYPE "object-type" #define PCMK_XA_ONLINE "online" #define PCMK_XA_OP "op" #define PCMK_XA_OP_KEY "op_key" #define PCMK_XA_OPERATION "operation" #define PCMK_XA_OPTIONS "options" #define PCMK_XA_ORIGIN "origin" #define PCMK_XA_ORPHAN "orphan" #define PCMK_XA_ORPHANED "orphaned" #define PCMK_XA_PACEMAKERD_STATE "pacemakerd-state" #define PCMK_XA_PATH "path" #define PCMK_XA_PENDING "pending" #define PCMK_XA_PORT "port" #define PCMK_XA_PRESENT "present" #define PCMK_XA_PRIORITY_FENCING_DELAY_MS "priority-fencing-delay-ms" #define PCMK_XA_PROGRAM "program" #define PCMK_XA_PROMOTABLE "promotable" #define PCMK_XA_PROMOTED_MAX "promoted-max" #define PCMK_XA_PROMOTED_ONLY "promoted-only" #define PCMK_XA_PROVIDER "provider" #define PCMK_XA_QUEUE_TIME "queue-time" #define PCMK_XA_QUEUED "queued" #define PCMK_XA_QUORUM "quorum" #define PCMK_XA_RANGE "range" #define PCMK_XA_RC "rc" #define PCMK_XA_RC_TEXT "rc_text" #define PCMK_XA_REASON "reason" #define PCMK_XA_REFERENCE "reference" #define PCMK_XA_RELOADABLE "reloadable" #define PCMK_XA_REMAIN_STOPPED "remain_stopped" #define PCMK_XA_REMOTE_CLEAR_PORT "remote-clear-port" #define PCMK_XA_REMOTE_NODE "remote_node" #define PCMK_XA_REMOTE_TLS_PORT "remote-tls-port" #define PCMK_XA_REPLICAS "replicas" #define PCMK_XA_REPLICAS_PER_HOST "replicas-per-host" #define PCMK_XA_REQUEST "request" #define PCMK_XA_REQUIRE_ALL "require-all" #define PCMK_XA_RESOURCE "resource" #define PCMK_XA_RESOURCE_AGENT "resource_agent" #define PCMK_XA_RESOURCE_DISCOVERY "resource-discovery" #define PCMK_XA_RESOURCES_RUNNING "resources_running" #define PCMK_XA_RESULT "result" #define PCMK_XA_ROLE "role" #define PCMK_XA_RSC "rsc" #define PCMK_XA_RSC_PATTERN "rsc-pattern" #define PCMK_XA_RSC_ROLE "rsc-role" #define PCMK_XA_RULE_ID "rule-id" #define PCMK_XA_RUN_COMMAND "run-command" #define PCMK_XA_RUNNING "running" #define PCMK_XA_RUNNING_ON "running_on" #define PCMK_XA_SCOPE "scope" #define PCMK_XA_SCORE "score" #define PCMK_XA_SCORE_ATTRIBUTE "score-attribute" #define PCMK_XA_SEQUENTIAL "sequential" #define PCMK_XA_SECONDS "seconds" #define PCMK_XA_SHUTDOWN "shutdown" #define PCMK_XA_SOURCE "source" #define PCMK_XA_SOURCE_DIR "source-dir" #define PCMK_XA_SOURCE_DIR_ROOT "source-dir-root" #define PCMK_XA_SPEC "spec" #define PCMK_XA_STANDARD "standard" #define PCMK_XA_STANDBY "standby" #define PCMK_XA_STANDBY_ONFAIL "standby_onfail" #define PCMK_XA_START "start" #define PCMK_XA_STATE "state" #define PCMK_XA_STATUS "status" #define PCMK_XA_STONITH_ENABLED "stonith-enabled" #define PCMK_XA_STONITH_TIMEOUT_MS "stonith-timeout-ms" #define PCMK_XA_STOP_ALL_RESOURCES "stop-all-resources" #define PCMK_XA_SYMMETRIC_CLUSTER "symmetric-cluster" #define PCMK_XA_SYMMETRICAL "symmetrical" #define PCMK_XA_SYS_FROM "sys_from" #define PCMK_XA_TARGET "target" #define PCMK_XA_TARGET_ATTRIBUTE "target-attribute" #define PCMK_XA_TARGET_DIR "target-dir" #define PCMK_XA_TARGET_PATTERN "target-pattern" #define PCMK_XA_TARGET_ROLE "target_role" #define PCMK_XA_TARGET_VALUE "target-value" +#define PCMK_XA_TASK "task" #define PCMK_XA_TEMPLATE "template" #define PCMK_XA_TICKET "ticket" #define PCMK_XA_TIME "time" #define PCMK_XA_THEN "then" #define PCMK_XA_THEN_ACTION "then-action" #define PCMK_XA_TYPE "type" #define PCMK_XA_UNAME "uname" #define PCMK_XA_UNCLEAN "unclean" #define PCMK_XA_UNIQUE "unique" #define PCMK_XA_UPDATE_CLIENT "update-client" #define PCMK_XA_UPDATE_ORIGIN "update-origin" #define PCMK_XA_UPDATE_USER "update-user" #define PCMK_XA_USER "user" #define PCMK_XA_VALIDATE_WITH "validate-with" #define PCMK_XA_VALUE "value" #define PCMK_XA_VALUE_SOURCE "value-source" #define PCMK_XA_VERSION "version" #define PCMK_XA_WEEKDAYS "weekdays" #define PCMK_XA_WEEKS "weeks" #define PCMK_XA_WEEKYEARS "weekyears" #define PCMK_XA_WEIGHT "weight" #define PCMK_XA_WHEN "when" #define PCMK_XA_WITH_QUORUM "with_quorum" #define PCMK_XA_WITH_RSC "with-rsc" #define PCMK_XA_WITH_RSC_ROLE "with-rsc-role" #define PCMK_XA_XPATH "xpath" #define PCMK_XA_YEARDAYS "yeardays" #define PCMK_XA_YEARS "years" # define ID(x) crm_element_value(x, PCMK_XA_ID) #ifdef __cplusplus } #endif #endif diff --git a/include/crm_internal.h b/include/crm_internal.h index df03216124..ee9dec020c 100644 --- a/include/crm_internal.h +++ b/include/crm_internal.h @@ -1,272 +1,271 @@ /* * Copyright 2006-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef CRM_INTERNAL__H # define CRM_INTERNAL__H # ifndef PCMK__CONFIG_H # define PCMK__CONFIG_H # include # endif # include /* Our minimum glib dependency is 2.42. Define that as both the minimum and * maximum glib APIs that are allowed (i.e. APIs that were already deprecated * in 2.42, and APIs introduced after 2.42, cannot be used by Pacemaker code). */ #define GLIB_VERSION_MIN_REQUIRED GLIB_VERSION_2_42 #define GLIB_VERSION_MAX_ALLOWED GLIB_VERSION_2_42 # include # include # include /* Public API headers can guard including deprecated API headers with this * symbol, thus preventing internal code (which includes this header) from using * deprecated APIs, while still allowing external code to use them by default. */ #define PCMK_ALLOW_DEPRECATED 0 # include # include # include # include # include # include # include # include # include # include # include # include #define N_(String) (String) #ifdef ENABLE_NLS # define _(String) gettext(String) #else # define _(String) (String) #endif /* * XML element names used only by internal code */ #define PCMK__XE_ACK "ack" #define PCMK__XE_ATTRIBUTES "attributes" #define PCMK__XE_CRM_EVENT "crm_event" #define PCMK__XE_CRM_XML "crm_xml" #define PCMK__XE_DOWNED "downed" #define PCMK__XE_FAILED "failed" #define PCMK__XE_FAILED_UPDATE "failed_update" #define PCMK__XE_GENERATION_TUPLE "generation_tuple" #define PCMK__XE_LRM "lrm" #define PCMK__XE_LRM_RESOURCE "lrm_resource" #define PCMK__XE_LRM_RESOURCES "lrm_resources" #define PCMK__XE_LRM_RSC_OP "lrm_rsc_op" #define PCMK__XE_MAINTENANCE "maintenance" #define PCMK__XE_META "meta" #define PCMK__XE_NACK "nack" #define PCMK__XE_NODE_STATE "node_state" #define PCMK__XE_OPTIONS "options" #define PCMK__XE_PARAM "param" #define PCMK__XE_PING "ping" #define PCMK__XE_PING_RESPONSE "ping_response" #define PCMK__XE_PSEUDO_EVENT "pseudo_event" #define PCMK__XE_RSC_OP "rsc_op" #define PCMK__XE_SHUTDOWN "shutdown" #define PCMK__XE_TICKET_STATE "ticket_state" #define PCMK__XE_TRANSIENT_ATTRIBUTES "transient_attributes" #define PCMK__XE_TRANSITION_GRAPH "transition_graph" // @COMPAT Deprecated since 1.1.12 #define PCMK__XE_ACL_USER "acl_user" /* @TODO Deprecate somehow. It's undocumented and behaves the same as * PCMK__XE_CIB in places where it's recognized. */ #define PCMK__XE_ALL "all" // @COMPAT Deprecated since 2.1.7 #define PCMK__XE_DIFF_ADDED "diff-added" // @COMPAT Deprecated since 2.1.7 #define PCMK__XE_DIFF_REMOVED "diff-removed" // @COMPAT Deprecated since 1.0.8 (commit 4cb100f) #define PCMK__XE_LIFETIME "lifetime" /* @COMPAT Deprecated since 2.0.0; alias for with PCMK_META_PROMOTABLE * set to "true" */ #define PCMK__XE_PROMOTABLE_LEGACY "master" // @COMPAT Support for rkt is deprecated since 2.1.8 #define PCMK__XE_RKT "rkt" // @COMPAT Deprecated since 1.1.12 #define PCMK__XE_ROLE_REF "role_ref" /* * XML attribute names used only by internal code */ #define PCMK__XA_ATTR_DAMPENING "attr_dampening" #define PCMK__XA_ATTR_FORCE "attrd_is_force_write" #define PCMK__XA_ATTR_INTERVAL "attr_clear_interval" #define PCMK__XA_ATTR_IS_PRIVATE "attr_is_private" #define PCMK__XA_ATTR_IS_REMOTE "attr_is_remote" #define PCMK__XA_ATTR_NAME "attr_name" #define PCMK__XA_ATTR_NODE_ID "attr_host_id" #define PCMK__XA_ATTR_NODE_NAME "attr_host" #define PCMK__XA_ATTR_OPERATION "attr_clear_operation" #define PCMK__XA_ATTR_PATTERN "attr_regex" #define PCMK__XA_ATTR_RESOURCE "attr_resource" #define PCMK__XA_ATTR_SECTION "attr_section" #define PCMK__XA_ATTR_SET "attr_set" #define PCMK__XA_ATTR_SET_TYPE "attr_set_type" #define PCMK__XA_ATTR_SYNC_POINT "attr_sync_point" #define PCMK__XA_ATTR_USER "attr_user" #define PCMK__XA_ATTR_UUID "attr_key" #define PCMK__XA_ATTR_VALUE "attr_value" #define PCMK__XA_ATTR_VERSION "attr_version" #define PCMK__XA_ATTR_WRITER "attr_writer" #define PCMK__XA_CALL_ID "call-id" #define PCMK__XA_CLIENT_NAME "client_name" #define PCMK__XA_CLIENT_UUID "client_uuid" #define PCMK__XA_CONFIG_ERRORS "config-errors" #define PCMK__XA_CONFIG_WARNINGS "config-warnings" #define PCMK__XA_CONFIRM "confirm" #define PCMK__XA_CONN_HOST "connection_host" #define PCMK__XA_CONTENT "content" #define PCMK__XA_CRMD_STATE "crmd_state" #define PCMK__XA_CRM_HOST_TO "crm_host_to" #define PCMK__XA_CRM_LIMIT_MAX "crm-limit-max" #define PCMK__XA_CRM_LIMIT_MODE "crm-limit-mode" #define PCMK__XA_CRM_SUBSYSTEM "crm_subsystem" #define PCMK__XA_CRM_SYS_FROM "crm_sys_from" #define PCMK__XA_CRM_SYS_TO "crm_sys_to" #define PCMK__XA_CRM_TASK "crm_task" #define PCMK__XA_CRM_TGRAPH_IN "crm-tgraph-in" #define PCMK__XA_CRM_USER "crm_user" #define PCMK__XA_DC_LEAVING "dc-leaving" #define PCMK__XA_DIGEST "digest" #define PCMK__XA_ELECTION_AGE_SEC "election-age-sec" #define PCMK__XA_ELECTION_AGE_NANO_SEC "election-age-nano-sec" #define PCMK__XA_ELECTION_ID "election-id" #define PCMK__XA_ELECTION_OWNER "election-owner" #define PCMK__XA_GRANTED "granted" #define PCMK__XA_GRAPH_ERRORS "graph-errors" #define PCMK__XA_GRAPH_WARNINGS "graph-warnings" #define PCMK__XA_HIDDEN "hidden" #define PCMK__XA_IN_CCM "in_ccm" #define PCMK__XA_JOIN "join" #define PCMK__XA_JOIN_ID "join_id" #define PCMK__XA_LINE "line" #define PCMK__XA_LONG_ID "long-id" #define PCMK__XA_MAJOR_VERSION "major_version" #define PCMK__XA_MINOR_VERSION "minor_version" #define PCMK__XA_MODE "mode" #define PCMK__XA_MOON "moon" #define PCMK__XA_NODE_FENCED "node_fenced" #define PCMK__XA_NODE_IN_MAINTENANCE "node_in_maintenance" #define PCMK__XA_NODE_START_STATE "node_start_state" #define PCMK__XA_NODE_STATE "node_state" #define PCMK__XA_OP_DIGEST "op-digest" #define PCMK__XA_OP_FORCE_RESTART "op-force-restart" #define PCMK__XA_OP_RESTART_DIGEST "op-restart-digest" #define PCMK__XA_OP_SECURE_DIGEST "op-secure-digest" #define PCMK__XA_OP_SECURE_PARAMS "op-secure-params" #define PCMK__XA_OP_STATUS "op-status" #define PCMK__XA_PACEMAKERD_STATE "pacemakerd_state" #define PCMK__XA_PASSWORD "password" #define PCMK__XA_PRIORITY "priority" #define PCMK__XA_RC_CODE "rc-code" #define PCMK__XA_REAP "reap" /* Actions to be executed on Pacemaker Remote nodes are routed through the * controller on the cluster node hosting the remote connection. That cluster * node is considered the router node for the action. */ #define PCMK__XA_ROUTER_NODE "router_node" #define PCMK__XA_RSC_ID "rsc-id" #define PCMK__XA_SCHEMA "schema" #define PCMK__XA_SCHEMAS "schemas" #define PCMK__XA_SRC "src" #define PCMK__XA_SUBT "subt" // subtype #define PCMK__XA_T "t" // type -#define PCMK__XA_TASK "task" #define PCMK__XA_TRANSITION_KEY "transition-key" #define PCMK__XA_TRANSITION_MAGIC "transition-magic" #define PCMK__XA_UPTIME "uptime" // @COMPAT Used only with v1 patchsets #define PCMK__XA_CRM_DIFF_MARKER "__crm_diff_marker__" // @COMPAT Deprecated since 2.1.5 #define PCMK__XA_FIRST_INSTANCE "first-instance" // @COMPAT Deprecated since 2.1.7 #define PCMK__XA_ORDERING "ordering" // @COMPAT Deprecated alias for PCMK_XA_PROMOTED_MAX since 2.0.0 #define PCMK__XA_PROMOTED_MAX_LEGACY "masters" // @COMPAT Deprecated alias for PCMK_XA_PROMOTED_ONLY since 2.0.0 #define PCMK__XA_PROMOTED_ONLY_LEGACY "master_only" // @COMPAT Deprecated since 1.1.12 #define PCMK__XA_REF "ref" // @COMPAT Deprecated since 2.1.6 #define PCMK__XA_REPLACE "replace" // @COMPAT Deprecated since 2.1.5 #define PCMK__XA_RSC_INSTANCE "rsc-instance" // @COMPAT Deprecated since 1.1.12 #define PCMK__XA_TAG "tag" // @COMPAT Deprecated since 2.1.5 #define PCMK__XA_THEN_INSTANCE "then-instance" // @COMPAT Deprecated since 2.1.5 #define PCMK__XA_WITH_RSC_INSTANCE "with-rsc-instance" /* * IPC service names that are only used internally */ # define PCMK__SERVER_BASED_RO "cib_ro" # define PCMK__SERVER_BASED_RW "cib_rw" # define PCMK__SERVER_BASED_SHM "cib_shm" /* * IPC commands that can be sent to Pacemaker daemons */ #define PCMK__ATTRD_CMD_PEER_REMOVE "peer-remove" #define PCMK__ATTRD_CMD_UPDATE "update" #define PCMK__ATTRD_CMD_UPDATE_BOTH "update-both" #define PCMK__ATTRD_CMD_UPDATE_DELAY "update-delay" #define PCMK__ATTRD_CMD_QUERY "query" #define PCMK__ATTRD_CMD_REFRESH "refresh" #define PCMK__ATTRD_CMD_FLUSH "flush" #define PCMK__ATTRD_CMD_SYNC "sync" #define PCMK__ATTRD_CMD_SYNC_RESPONSE "sync-response" #define PCMK__ATTRD_CMD_CLEAR_FAILURE "clear-failure" #define PCMK__ATTRD_CMD_CONFIRM "confirm" #define PCMK__CONTROLD_CMD_NODES "list-nodes" #endif /* CRM_INTERNAL__H */ diff --git a/lib/common/ipc_attrd.c b/lib/common/ipc_attrd.c index 5751617608..a753abf5e7 100644 --- a/lib/common/ipc_attrd.c +++ b/lib/common/ipc_attrd.c @@ -1,485 +1,485 @@ /* * Copyright 2011-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef _GNU_SOURCE # define _GNU_SOURCE #endif #include #include #include #include #include #include #include #include "crmcommon_private.h" static void set_pairs_data(pcmk__attrd_api_reply_t *data, xmlNode *msg_data) { const char *name = NULL; pcmk__attrd_query_pair_t *pair; name = crm_element_value(msg_data, PCMK__XA_ATTR_NAME); for (xmlNode *node = first_named_child(msg_data, PCMK_XE_NODE); node != NULL; node = crm_next_same_xml(node)) { pair = calloc(1, sizeof(pcmk__attrd_query_pair_t)); CRM_ASSERT(pair != NULL); pair->node = crm_element_value(node, PCMK__XA_ATTR_NODE_NAME); pair->name = name; pair->value = crm_element_value(node, PCMK__XA_ATTR_VALUE); data->data.pairs = g_list_prepend(data->data.pairs, pair); } } static bool reply_expected(pcmk_ipc_api_t *api, const xmlNode *request) { - const char *command = crm_element_value(request, PCMK__XA_TASK); + const char *command = crm_element_value(request, PCMK_XA_TASK); return pcmk__str_any_of(command, PCMK__ATTRD_CMD_CLEAR_FAILURE, PCMK__ATTRD_CMD_QUERY, PCMK__ATTRD_CMD_REFRESH, PCMK__ATTRD_CMD_UPDATE, PCMK__ATTRD_CMD_UPDATE_BOTH, PCMK__ATTRD_CMD_UPDATE_DELAY, NULL); } static bool dispatch(pcmk_ipc_api_t *api, xmlNode *reply) { const char *value = NULL; crm_exit_t status = CRM_EX_OK; pcmk__attrd_api_reply_t reply_data = { pcmk__attrd_reply_unknown }; if (pcmk__xe_is(reply, PCMK__XE_ACK)) { return false; } /* Do some basic validation of the reply */ value = crm_element_value(reply, PCMK__XA_T); if (pcmk__str_empty(value) || !pcmk__str_eq(value, PCMK__VALUE_ATTRD, pcmk__str_none)) { crm_info("Unrecognizable message from attribute manager: " "message type '%s' not '" PCMK__VALUE_ATTRD "'", pcmk__s(value, "")); status = CRM_EX_PROTOCOL; goto done; } value = crm_element_value(reply, PCMK__XA_SUBT); /* Only the query command gets a reply for now. NULL counts as query for * backward compatibility with attribute managers <2.1.3 that didn't set it. */ if (pcmk__str_eq(value, PCMK__ATTRD_CMD_QUERY, pcmk__str_null_matches)) { if (!xmlHasProp(reply, (pcmkXmlStr) PCMK__XA_ATTR_NAME)) { status = ENXIO; // Most likely, the attribute doesn't exist goto done; } reply_data.reply_type = pcmk__attrd_reply_query; set_pairs_data(&reply_data, reply); } else { crm_info("Unrecognizable message from attribute manager: " "message subtype '%s' unknown", pcmk__s(value, "")); status = CRM_EX_PROTOCOL; goto done; } done: pcmk__call_ipc_callback(api, pcmk_ipc_event_reply, status, &reply_data); /* Free any reply data that was allocated */ if (reply_data.data.pairs) { g_list_free_full(reply_data.data.pairs, free); } return false; } pcmk__ipc_methods_t * pcmk__attrd_api_methods(void) { pcmk__ipc_methods_t *cmds = calloc(1, sizeof(pcmk__ipc_methods_t)); if (cmds != NULL) { cmds->new_data = NULL; cmds->free_data = NULL; cmds->post_connect = NULL; cmds->reply_expected = reply_expected; cmds->dispatch = dispatch; } return cmds; } /*! * \internal * \brief Create a generic pacemaker-attrd operation * * \param[in] user_name If not NULL, ACL user to set for operation * * \return XML of pacemaker-attrd operation */ static xmlNode * create_attrd_op(const char *user_name) { xmlNode *attrd_op = create_xml_node(NULL, __func__); crm_xml_add(attrd_op, PCMK__XA_T, PCMK__VALUE_ATTRD); crm_xml_add(attrd_op, PCMK__XA_SRC, pcmk__s(crm_system_name, "unknown")); crm_xml_add(attrd_op, PCMK__XA_ATTR_USER, user_name); return attrd_op; } static int connect_and_send_attrd_request(pcmk_ipc_api_t *api, const xmlNode *request) { int rc = pcmk_rc_ok; bool created_api = false; if (api == NULL) { rc = pcmk_new_ipc_api(&api, pcmk_ipc_attrd); if (rc != pcmk_rc_ok) { return rc; } created_api = true; } rc = pcmk__connect_ipc(api, pcmk_ipc_dispatch_sync, 5); if (rc == pcmk_rc_ok) { rc = pcmk__send_ipc_request(api, request); } if (created_api) { pcmk_free_ipc_api(api); } return rc; } int pcmk__attrd_api_clear_failures(pcmk_ipc_api_t *api, const char *node, const char *resource, const char *operation, const char *interval_spec, const char *user_name, uint32_t options) { int rc = pcmk_rc_ok; xmlNode *request = create_attrd_op(user_name); const char *interval_desc = NULL; const char *op_desc = NULL; const char *target = pcmk__node_attr_target(node); if (target != NULL) { node = target; } if (operation) { interval_desc = pcmk__s(interval_spec, "nonrecurring"); op_desc = operation; } else { interval_desc = "all"; op_desc = "operations"; } crm_debug("Asking %s to clear failure of %s %s for %s on %s", pcmk_ipc_name(api, true), interval_desc, op_desc, pcmk__s(resource, "all resources"), pcmk__s(node, "all nodes")); - crm_xml_add(request, PCMK__XA_TASK, PCMK__ATTRD_CMD_CLEAR_FAILURE); + crm_xml_add(request, PCMK_XA_TASK, PCMK__ATTRD_CMD_CLEAR_FAILURE); pcmk__xe_add_node(request, node, 0); crm_xml_add(request, PCMK__XA_ATTR_RESOURCE, resource); crm_xml_add(request, PCMK__XA_ATTR_OPERATION, operation); crm_xml_add(request, PCMK__XA_ATTR_INTERVAL, interval_spec); crm_xml_add_int(request, PCMK__XA_ATTR_IS_REMOTE, pcmk_is_set(options, pcmk__node_attr_remote)); rc = connect_and_send_attrd_request(api, request); free_xml(request); return rc; } int pcmk__attrd_api_delete(pcmk_ipc_api_t *api, const char *node, const char *name, uint32_t options) { const char *target = NULL; if (name == NULL) { return EINVAL; } target = pcmk__node_attr_target(node); if (target != NULL) { node = target; } /* Make sure the right update option is set. */ options &= ~pcmk__node_attr_delay; options |= pcmk__node_attr_value; return pcmk__attrd_api_update(api, node, name, NULL, NULL, NULL, NULL, options); } int pcmk__attrd_api_purge(pcmk_ipc_api_t *api, const char *node, bool reap) { int rc = pcmk_rc_ok; xmlNode *request = NULL; const char *target = pcmk__node_attr_target(node); if (target != NULL) { node = target; } crm_debug("Asking %s to purge transient attributes%s for %s", pcmk_ipc_name(api, true), (reap? " and node cache entries" : ""), pcmk__s(node, "local node")); request = create_attrd_op(NULL); - crm_xml_add(request, PCMK__XA_TASK, PCMK__ATTRD_CMD_PEER_REMOVE); + crm_xml_add(request, PCMK_XA_TASK, PCMK__ATTRD_CMD_PEER_REMOVE); pcmk__xe_set_bool_attr(request, PCMK__XA_REAP, reap); pcmk__xe_add_node(request, node, 0); rc = connect_and_send_attrd_request(api, request); free_xml(request); return rc; } int pcmk__attrd_api_query(pcmk_ipc_api_t *api, const char *node, const char *name, uint32_t options) { int rc = pcmk_rc_ok; xmlNode *request = NULL; const char *target = NULL; if (name == NULL) { return EINVAL; } if (pcmk_is_set(options, pcmk__node_attr_query_all)) { node = NULL; } else { target = pcmk__node_attr_target(node); if (target != NULL) { node = target; } } crm_debug("Querying %s for value of '%s'%s%s", pcmk_ipc_name(api, true), name, ((node == NULL)? "" : " on "), pcmk__s(node, "")); request = create_attrd_op(NULL); crm_xml_add(request, PCMK__XA_ATTR_NAME, name); - crm_xml_add(request, PCMK__XA_TASK, PCMK__ATTRD_CMD_QUERY); + crm_xml_add(request, PCMK_XA_TASK, PCMK__ATTRD_CMD_QUERY); pcmk__xe_add_node(request, node, 0); rc = connect_and_send_attrd_request(api, request); free_xml(request); return rc; } int pcmk__attrd_api_refresh(pcmk_ipc_api_t *api, const char *node) { int rc = pcmk_rc_ok; xmlNode *request = NULL; const char *target = pcmk__node_attr_target(node); if (target != NULL) { node = target; } crm_debug("Asking %s to write all transient attributes for %s to CIB", pcmk_ipc_name(api, true), pcmk__s(node, "local node")); request = create_attrd_op(NULL); - crm_xml_add(request, PCMK__XA_TASK, PCMK__ATTRD_CMD_REFRESH); + crm_xml_add(request, PCMK_XA_TASK, PCMK__ATTRD_CMD_REFRESH); pcmk__xe_add_node(request, node, 0); rc = connect_and_send_attrd_request(api, request); free_xml(request); return rc; } static void add_op_attr(xmlNode *op, uint32_t options) { if (pcmk_all_flags_set(options, pcmk__node_attr_value | pcmk__node_attr_delay)) { - crm_xml_add(op, PCMK__XA_TASK, PCMK__ATTRD_CMD_UPDATE_BOTH); + crm_xml_add(op, PCMK_XA_TASK, PCMK__ATTRD_CMD_UPDATE_BOTH); } else if (pcmk_is_set(options, pcmk__node_attr_value)) { - crm_xml_add(op, PCMK__XA_TASK, PCMK__ATTRD_CMD_UPDATE); + crm_xml_add(op, PCMK_XA_TASK, PCMK__ATTRD_CMD_UPDATE); } else if (pcmk_is_set(options, pcmk__node_attr_delay)) { - crm_xml_add(op, PCMK__XA_TASK, PCMK__ATTRD_CMD_UPDATE_DELAY); + crm_xml_add(op, PCMK_XA_TASK, PCMK__ATTRD_CMD_UPDATE_DELAY); } } static void populate_update_op(xmlNode *op, const char *node, const char *name, const char *value, const char *dampen, const char *set, uint32_t options) { if (pcmk_is_set(options, pcmk__node_attr_pattern)) { crm_xml_add(op, PCMK__XA_ATTR_PATTERN, name); } else { crm_xml_add(op, PCMK__XA_ATTR_NAME, name); } if (pcmk_is_set(options, pcmk__node_attr_utilization)) { crm_xml_add(op, PCMK__XA_ATTR_SET_TYPE, PCMK_XE_UTILIZATION); } else { crm_xml_add(op, PCMK__XA_ATTR_SET_TYPE, PCMK_XE_INSTANCE_ATTRIBUTES); } add_op_attr(op, options); crm_xml_add(op, PCMK__XA_ATTR_VALUE, value); crm_xml_add(op, PCMK__XA_ATTR_DAMPENING, dampen); pcmk__xe_add_node(op, node, 0); crm_xml_add(op, PCMK__XA_ATTR_SET, set); crm_xml_add_int(op, PCMK__XA_ATTR_IS_REMOTE, pcmk_is_set(options, pcmk__node_attr_remote)); crm_xml_add_int(op, PCMK__XA_ATTR_IS_PRIVATE, pcmk_is_set(options, pcmk__node_attr_private)); if (pcmk_is_set(options, pcmk__node_attr_sync_local)) { crm_xml_add(op, PCMK__XA_ATTR_SYNC_POINT, PCMK__VALUE_LOCAL); } else if (pcmk_is_set(options, pcmk__node_attr_sync_cluster)) { crm_xml_add(op, PCMK__XA_ATTR_SYNC_POINT, PCMK__VALUE_CLUSTER); } } int pcmk__attrd_api_update(pcmk_ipc_api_t *api, const char *node, const char *name, const char *value, const char *dampen, const char *set, const char *user_name, uint32_t options) { int rc = pcmk_rc_ok; xmlNode *request = NULL; const char *target = NULL; if (name == NULL) { return EINVAL; } target = pcmk__node_attr_target(node); if (target != NULL) { node = target; } crm_debug("Asking %s to update '%s' to '%s' for %s", pcmk_ipc_name(api, true), name, pcmk__s(value, "(null)"), pcmk__s(node, "local node")); request = create_attrd_op(user_name); populate_update_op(request, node, name, value, dampen, set, options); rc = connect_and_send_attrd_request(api, request); free_xml(request); return rc; } int pcmk__attrd_api_update_list(pcmk_ipc_api_t *api, GList *attrs, const char *dampen, const char *set, const char *user_name, uint32_t options) { int rc = pcmk_rc_ok; xmlNode *request = NULL; if (attrs == NULL) { return EINVAL; } /* There are two different ways of handling a list of attributes: * * (1) For messages originating from some command line tool, we have to send * them one at a time. In this loop, we just call pcmk__attrd_api_update * for each, letting it deal with creating the API object if it doesn't * already exist. * * The reason we can't use a single message in this case is that we can't * trust that the server supports it. Remote nodes could be involved * here, and there's no guarantee that a newer client running on a remote * node is talking to (or proxied through) a cluster node with a newer * attrd. We also can't just try sending a single message and then falling * back on multiple. There's no handshake with the attrd server to * determine its version. And then we would need to do that fallback in the * dispatch function for this to work for all connection types (mainloop in * particular), and at that point we won't know what the original message * was in order to break it apart and resend as individual messages. * * (2) For messages between daemons, we can be assured that the local attrd * will support the new message and that it can send to the other attrds * as one request or split up according to the minimum supported version. */ for (GList *iter = attrs; iter != NULL; iter = iter->next) { pcmk__attrd_query_pair_t *pair = (pcmk__attrd_query_pair_t *) iter->data; if (pcmk__is_daemon) { const char *target = NULL; xmlNode *child = NULL; /* First time through this loop - create the basic request. */ if (request == NULL) { request = create_attrd_op(user_name); add_op_attr(request, options); } /* Add a child node for this operation. We add the task to the top * level XML node so attrd_ipc_dispatch doesn't need changes. And * then we also add the task to each child node in populate_update_op * so attrd_client_update knows what form of update is taking place. */ child = create_xml_node(request, PCMK_XE_OP); target = pcmk__node_attr_target(pair->node); if (target != NULL) { pair->node = target; } populate_update_op(child, pair->node, pair->name, pair->value, dampen, set, options); } else { rc = pcmk__attrd_api_update(api, pair->node, pair->name, pair->value, dampen, set, user_name, options); } } /* If we were doing multiple attributes at once, we still need to send the * request. Do that now, creating and destroying the API object if needed. */ if (pcmk__is_daemon) { rc = connect_and_send_attrd_request(api, request); free_xml(request); } return rc; } diff --git a/lib/common/ipc_client.c b/lib/common/ipc_client.c index 4635d38d82..946a0bd19a 100644 --- a/lib/common/ipc_client.c +++ b/lib/common/ipc_client.c @@ -1,1690 +1,1690 @@ /* * Copyright 2004-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #if defined(HAVE_UCRED) || defined(HAVE_SOCKPEERCRED) # ifdef HAVE_UCRED # ifndef _GNU_SOURCE # define _GNU_SOURCE # endif # endif # include #elif defined(HAVE_GETPEERUCRED) # include #endif #include #include #include #include #include /* indirectly: pcmk_err_generic */ #include #include #include #include "crmcommon_private.h" static int is_ipc_provider_expected(qb_ipcc_connection_t *qb_ipc, int sock, uid_t refuid, gid_t refgid, pid_t *gotpid, uid_t *gotuid, gid_t *gotgid); /*! * \brief Create a new object for using Pacemaker daemon IPC * * \param[out] api Where to store new IPC object * \param[in] server Which Pacemaker daemon the object is for * * \return Standard Pacemaker result code * * \note The caller is responsible for freeing *api using pcmk_free_ipc_api(). * \note This is intended to supersede crm_ipc_new() but currently only * supports the controller, pacemakerd, and schedulerd IPC API. */ int pcmk_new_ipc_api(pcmk_ipc_api_t **api, enum pcmk_ipc_server server) { if (api == NULL) { return EINVAL; } *api = calloc(1, sizeof(pcmk_ipc_api_t)); if (*api == NULL) { return errno; } (*api)->server = server; if (pcmk_ipc_name(*api, false) == NULL) { pcmk_free_ipc_api(*api); *api = NULL; return EOPNOTSUPP; } (*api)->ipc_size_max = 0; // Set server methods and max_size (if not default) switch (server) { case pcmk_ipc_attrd: (*api)->cmds = pcmk__attrd_api_methods(); break; case pcmk_ipc_based: (*api)->ipc_size_max = 512 * 1024; // 512KB break; case pcmk_ipc_controld: (*api)->cmds = pcmk__controld_api_methods(); break; case pcmk_ipc_execd: break; case pcmk_ipc_fenced: break; case pcmk_ipc_pacemakerd: (*api)->cmds = pcmk__pacemakerd_api_methods(); break; case pcmk_ipc_schedulerd: (*api)->cmds = pcmk__schedulerd_api_methods(); // @TODO max_size could vary by client, maybe take as argument? (*api)->ipc_size_max = 5 * 1024 * 1024; // 5MB break; } if ((*api)->cmds == NULL) { pcmk_free_ipc_api(*api); *api = NULL; return ENOMEM; } (*api)->ipc = crm_ipc_new(pcmk_ipc_name(*api, false), (*api)->ipc_size_max); if ((*api)->ipc == NULL) { pcmk_free_ipc_api(*api); *api = NULL; return ENOMEM; } // If daemon API has its own data to track, allocate it if ((*api)->cmds->new_data != NULL) { if ((*api)->cmds->new_data(*api) != pcmk_rc_ok) { pcmk_free_ipc_api(*api); *api = NULL; return ENOMEM; } } crm_trace("Created %s API IPC object", pcmk_ipc_name(*api, true)); return pcmk_rc_ok; } static void free_daemon_specific_data(pcmk_ipc_api_t *api) { if ((api != NULL) && (api->cmds != NULL)) { if ((api->cmds->free_data != NULL) && (api->api_data != NULL)) { api->cmds->free_data(api->api_data); api->api_data = NULL; } free(api->cmds); api->cmds = NULL; } } /*! * \internal * \brief Call an IPC API event callback, if one is registed * * \param[in,out] api IPC API connection * \param[in] event_type The type of event that occurred * \param[in] status Event status * \param[in,out] event_data Event-specific data */ void pcmk__call_ipc_callback(pcmk_ipc_api_t *api, enum pcmk_ipc_event event_type, crm_exit_t status, void *event_data) { if ((api != NULL) && (api->cb != NULL)) { api->cb(api, event_type, status, event_data, api->user_data); } } /*! * \internal * \brief Clean up after an IPC disconnect * * \param[in,out] user_data IPC API connection that disconnected * * \note This function can be used as a main loop IPC destroy callback. */ static void ipc_post_disconnect(gpointer user_data) { pcmk_ipc_api_t *api = user_data; crm_info("Disconnected from %s", pcmk_ipc_name(api, true)); // Perform any daemon-specific handling needed if ((api->cmds != NULL) && (api->cmds->post_disconnect != NULL)) { api->cmds->post_disconnect(api); } // Call client's registered event callback pcmk__call_ipc_callback(api, pcmk_ipc_event_disconnect, CRM_EX_DISCONNECT, NULL); /* If this is being called from a running main loop, mainloop_gio_destroy() * will free ipc and mainloop_io immediately after calling this function. * If this is called from a stopped main loop, these will leak, so the best * practice is to close the connection before stopping the main loop. */ api->ipc = NULL; api->mainloop_io = NULL; if (api->free_on_disconnect) { /* pcmk_free_ipc_api() has already been called, but did not free api * or api->cmds because this function needed them. Do that now. */ free_daemon_specific_data(api); crm_trace("Freeing IPC API object after disconnect"); free(api); } } /*! * \brief Free the contents of an IPC API object * * \param[in,out] api IPC API object to free */ void pcmk_free_ipc_api(pcmk_ipc_api_t *api) { bool free_on_disconnect = false; if (api == NULL) { return; } crm_debug("Releasing %s IPC API", pcmk_ipc_name(api, true)); if (api->ipc != NULL) { if (api->mainloop_io != NULL) { /* We need to keep the api pointer itself around, because it is the * user data for the IPC client destroy callback. That will be * triggered by the pcmk_disconnect_ipc() call below, but it might * happen later in the main loop (if still running). * * This flag tells the destroy callback to free the object. It can't * do that unconditionally, because the application might call this * function after a disconnect that happened by other means. */ free_on_disconnect = api->free_on_disconnect = true; } pcmk_disconnect_ipc(api); // Frees api if free_on_disconnect is true } if (!free_on_disconnect) { free_daemon_specific_data(api); crm_trace("Freeing IPC API object"); free(api); } } /*! * \brief Get the IPC name used with an IPC API connection * * \param[in] api IPC API connection * \param[in] for_log If true, return human-friendly name instead of IPC name * * \return IPC API's human-friendly or connection name, or if none is available, * "Pacemaker" if for_log is true and NULL if for_log is false */ const char * pcmk_ipc_name(const pcmk_ipc_api_t *api, bool for_log) { if (api == NULL) { return for_log? "Pacemaker" : NULL; } switch (api->server) { case pcmk_ipc_attrd: return for_log? "attribute manager" : PCMK__VALUE_ATTRD; case pcmk_ipc_based: return for_log? "CIB manager" : NULL /* PCMK__SERVER_BASED_RW */; case pcmk_ipc_controld: return for_log? "controller" : CRM_SYSTEM_CRMD; case pcmk_ipc_execd: return for_log? "executor" : NULL /* CRM_SYSTEM_LRMD */; case pcmk_ipc_fenced: return for_log? "fencer" : NULL /* "stonith-ng" */; case pcmk_ipc_pacemakerd: return for_log? "launcher" : CRM_SYSTEM_MCP; case pcmk_ipc_schedulerd: return for_log? "scheduler" : CRM_SYSTEM_PENGINE; default: return for_log? "Pacemaker" : NULL; } } /*! * \brief Check whether an IPC API connection is active * * \param[in,out] api IPC API connection * * \return true if IPC is connected, false otherwise */ bool pcmk_ipc_is_connected(pcmk_ipc_api_t *api) { return (api != NULL) && crm_ipc_connected(api->ipc); } /*! * \internal * \brief Call the daemon-specific API's dispatch function * * Perform daemon-specific handling of IPC reply dispatch. It is the daemon * method's responsibility to call the client's registered event callback, as * well as allocate and free any event data. * * \param[in,out] api IPC API connection * \param[in,out] message IPC reply XML to dispatch */ static bool call_api_dispatch(pcmk_ipc_api_t *api, xmlNode *message) { crm_log_xml_trace(message, "ipc-received"); if ((api->cmds != NULL) && (api->cmds->dispatch != NULL)) { return api->cmds->dispatch(api, message); } return false; } /*! * \internal * \brief Dispatch previously read IPC data * * \param[in] buffer Data read from IPC * \param[in,out] api IPC object * * \return Standard Pacemaker return code. In particular: * * pcmk_rc_ok: There are no more messages expected from the server. Quit * reading. * EINPROGRESS: There are more messages expected from the server. Keep reading. * * All other values indicate an error. */ static int dispatch_ipc_data(const char *buffer, pcmk_ipc_api_t *api) { bool more = false; xmlNode *msg; if (buffer == NULL) { crm_warn("Empty message received from %s IPC", pcmk_ipc_name(api, true)); return ENOMSG; } msg = string2xml(buffer); if (msg == NULL) { crm_warn("Malformed message received from %s IPC", pcmk_ipc_name(api, true)); return EPROTO; } more = call_api_dispatch(api, msg); free_xml(msg); if (more) { return EINPROGRESS; } else { return pcmk_rc_ok; } } /*! * \internal * \brief Dispatch data read from IPC source * * \param[in] buffer Data read from IPC * \param[in] length Number of bytes of data in buffer (ignored) * \param[in,out] user_data IPC object * * \return Always 0 (meaning connection is still required) * * \note This function can be used as a main loop IPC dispatch callback. */ static int dispatch_ipc_source_data(const char *buffer, ssize_t length, gpointer user_data) { pcmk_ipc_api_t *api = user_data; CRM_CHECK(api != NULL, return 0); dispatch_ipc_data(buffer, api); return 0; } /*! * \brief Check whether an IPC connection has data available (without main loop) * * \param[in] api IPC API connection * \param[in] timeout_ms If less than 0, poll indefinitely; if 0, poll once * and return immediately; otherwise, poll for up to * this many milliseconds * * \return Standard Pacemaker return code * * \note Callers of pcmk_connect_ipc() using pcmk_ipc_dispatch_poll should call * this function to check whether IPC data is available. Return values of * interest include pcmk_rc_ok meaning data is available, and EAGAIN * meaning no data is available; all other values indicate errors. * \todo This does not allow the caller to poll multiple file descriptors at * once. If there is demand for that, we could add a wrapper for * pcmk__ipc_fd(api->ipc), so the caller can call poll() themselves. */ int pcmk_poll_ipc(const pcmk_ipc_api_t *api, int timeout_ms) { int rc; struct pollfd pollfd = { 0, }; if ((api == NULL) || (api->dispatch_type != pcmk_ipc_dispatch_poll)) { return EINVAL; } rc = pcmk__ipc_fd(api->ipc, &(pollfd.fd)); if (rc != pcmk_rc_ok) { crm_debug("Could not obtain file descriptor for %s IPC: %s", pcmk_ipc_name(api, true), pcmk_rc_str(rc)); return rc; } pollfd.events = POLLIN; rc = poll(&pollfd, 1, timeout_ms); if (rc < 0) { /* Some UNIX systems return negative and set EAGAIN for failure to * allocate memory; standardize the return code in that case */ return (errno == EAGAIN)? ENOMEM : errno; } else if (rc == 0) { return EAGAIN; } return pcmk_rc_ok; } /*! * \brief Dispatch available messages on an IPC connection (without main loop) * * \param[in,out] api IPC API connection * * \return Standard Pacemaker return code * * \note Callers of pcmk_connect_ipc() using pcmk_ipc_dispatch_poll should call * this function when IPC data is available. */ void pcmk_dispatch_ipc(pcmk_ipc_api_t *api) { if (api == NULL) { return; } while (crm_ipc_ready(api->ipc) > 0) { if (crm_ipc_read(api->ipc) > 0) { dispatch_ipc_data(crm_ipc_buffer(api->ipc), api); } } } // \return Standard Pacemaker return code static int connect_with_main_loop(pcmk_ipc_api_t *api) { int rc; struct ipc_client_callbacks callbacks = { .dispatch = dispatch_ipc_source_data, .destroy = ipc_post_disconnect, }; rc = pcmk__add_mainloop_ipc(api->ipc, G_PRIORITY_DEFAULT, api, &callbacks, &(api->mainloop_io)); if (rc != pcmk_rc_ok) { return rc; } crm_debug("Connected to %s IPC (attached to main loop)", pcmk_ipc_name(api, true)); /* After this point, api->mainloop_io owns api->ipc, so api->ipc * should not be explicitly freed. */ return pcmk_rc_ok; } // \return Standard Pacemaker return code static int connect_without_main_loop(pcmk_ipc_api_t *api) { int rc = pcmk__connect_generic_ipc(api->ipc); if (rc != pcmk_rc_ok) { crm_ipc_close(api->ipc); } else { crm_debug("Connected to %s IPC (without main loop)", pcmk_ipc_name(api, true)); } return rc; } /*! * \internal * \brief Connect to a Pacemaker daemon via IPC (retrying after soft errors) * * \param[in,out] api IPC API instance * \param[in] dispatch_type How IPC replies should be dispatched * \param[in] attempts How many times to try (in case of soft error) * * \return Standard Pacemaker return code */ int pcmk__connect_ipc(pcmk_ipc_api_t *api, enum pcmk_ipc_dispatch dispatch_type, int attempts) { int rc = pcmk_rc_ok; if ((api == NULL) || (attempts < 1)) { return EINVAL; } if (api->ipc == NULL) { api->ipc = crm_ipc_new(pcmk_ipc_name(api, false), api->ipc_size_max); if (api->ipc == NULL) { return ENOMEM; } } if (crm_ipc_connected(api->ipc)) { crm_trace("Already connected to %s", pcmk_ipc_name(api, true)); return pcmk_rc_ok; } api->dispatch_type = dispatch_type; crm_debug("Attempting connection to %s (up to %d time%s)", pcmk_ipc_name(api, true), attempts, pcmk__plural_s(attempts)); for (int remaining = attempts - 1; remaining >= 0; --remaining) { switch (dispatch_type) { case pcmk_ipc_dispatch_main: rc = connect_with_main_loop(api); break; case pcmk_ipc_dispatch_sync: case pcmk_ipc_dispatch_poll: rc = connect_without_main_loop(api); break; } if ((remaining == 0) || ((rc != EAGAIN) && (rc != EALREADY))) { break; // Result is final } // Retry after soft error (interrupted by signal, etc.) pcmk__sleep_ms((attempts - remaining) * 500); crm_debug("Re-attempting connection to %s (%d attempt%s remaining)", pcmk_ipc_name(api, true), remaining, pcmk__plural_s(remaining)); } if (rc != pcmk_rc_ok) { return rc; } if ((api->cmds != NULL) && (api->cmds->post_connect != NULL)) { rc = api->cmds->post_connect(api); if (rc != pcmk_rc_ok) { crm_ipc_close(api->ipc); } } return rc; } /*! * \brief Connect to a Pacemaker daemon via IPC * * \param[in,out] api IPC API instance * \param[in] dispatch_type How IPC replies should be dispatched * * \return Standard Pacemaker return code */ int pcmk_connect_ipc(pcmk_ipc_api_t *api, enum pcmk_ipc_dispatch dispatch_type) { int rc = pcmk__connect_ipc(api, dispatch_type, 2); if (rc != pcmk_rc_ok) { crm_err("Connection to %s failed: %s", pcmk_ipc_name(api, true), pcmk_rc_str(rc)); } return rc; } /*! * \brief Disconnect an IPC API instance * * \param[in,out] api IPC API connection * * \return Standard Pacemaker return code * * \note If the connection is attached to a main loop, this function should be * called before quitting the main loop, to ensure that all memory is * freed. */ void pcmk_disconnect_ipc(pcmk_ipc_api_t *api) { if ((api == NULL) || (api->ipc == NULL)) { return; } switch (api->dispatch_type) { case pcmk_ipc_dispatch_main: { mainloop_io_t *mainloop_io = api->mainloop_io; // Make sure no code with access to api can use these again api->mainloop_io = NULL; api->ipc = NULL; mainloop_del_ipc_client(mainloop_io); // After this point api might have already been freed } break; case pcmk_ipc_dispatch_poll: case pcmk_ipc_dispatch_sync: { crm_ipc_t *ipc = api->ipc; // Make sure no code with access to api can use ipc again api->ipc = NULL; // This should always be the case already, but to be safe api->free_on_disconnect = false; crm_ipc_close(ipc); crm_ipc_destroy(ipc); ipc_post_disconnect(api); } break; } } /*! * \brief Register a callback for IPC API events * * \param[in,out] api IPC API connection * \param[in] callback Callback to register * \param[in] userdata Caller data to pass to callback * * \note This function may be called multiple times to update the callback * and/or user data. The caller remains responsible for freeing * userdata in any case (after the IPC is disconnected, if the * user data is still registered with the IPC). */ void pcmk_register_ipc_callback(pcmk_ipc_api_t *api, pcmk_ipc_callback_t cb, void *user_data) { if (api == NULL) { return; } api->cb = cb; api->user_data = user_data; } /*! * \internal * \brief Send an XML request across an IPC API connection * * \param[in,out] api IPC API connection * \param[in] request XML request to send * * \return Standard Pacemaker return code * * \note Daemon-specific IPC API functions should call this function to send * requests, because it handles different dispatch types appropriately. */ int pcmk__send_ipc_request(pcmk_ipc_api_t *api, const xmlNode *request) { int rc; xmlNode *reply = NULL; enum crm_ipc_flags flags = crm_ipc_flags_none; if ((api == NULL) || (api->ipc == NULL) || (request == NULL)) { return EINVAL; } crm_log_xml_trace(request, "ipc-sent"); // Synchronous dispatch requires waiting for a reply if ((api->dispatch_type == pcmk_ipc_dispatch_sync) && (api->cmds != NULL) && (api->cmds->reply_expected != NULL) && (api->cmds->reply_expected(api, request))) { flags = crm_ipc_client_response; } // The 0 here means a default timeout of 5 seconds rc = crm_ipc_send(api->ipc, request, flags, 0, &reply); if (rc < 0) { return pcmk_legacy2rc(rc); } else if (rc == 0) { return ENODATA; } // With synchronous dispatch, we dispatch any reply now if (reply != NULL) { bool more = call_api_dispatch(api, reply); free_xml(reply); while (more) { rc = crm_ipc_read(api->ipc); if (rc == -EAGAIN) { continue; } else if (rc == -ENOMSG || rc == pcmk_ok) { return pcmk_rc_ok; } else if (rc < 0) { return -rc; } rc = dispatch_ipc_data(crm_ipc_buffer(api->ipc), api); if (rc == pcmk_rc_ok) { more = false; } else if (rc == EINPROGRESS) { more = true; } else { continue; } } } return pcmk_rc_ok; } /*! * \internal * \brief Create the XML for an IPC request to purge a node from the peer cache * * \param[in] api IPC API connection * \param[in] node_name If not NULL, name of node to purge * \param[in] nodeid If not 0, node ID of node to purge * * \return Newly allocated IPC request XML * * \note The controller, fencer, and pacemakerd use the same request syntax, but * the attribute manager uses a different one. The CIB manager doesn't * have any syntax for it. The executor and scheduler don't connect to the * cluster layer and thus don't have or need any syntax for it. * * \todo Modify the attribute manager to accept the common syntax (as well * as its current one, for compatibility with older clients). Modify * the CIB manager to accept and honor the common syntax. Modify the * executor and scheduler to accept the syntax (immediately returning * success), just for consistency. Modify this function to use the * common syntax with all daemons if their version supports it. */ static xmlNode * create_purge_node_request(const pcmk_ipc_api_t *api, const char *node_name, uint32_t nodeid) { xmlNode *request = NULL; const char *client = crm_system_name? crm_system_name : "client"; switch (api->server) { case pcmk_ipc_attrd: request = create_xml_node(NULL, __func__); crm_xml_add(request, PCMK__XA_T, PCMK__VALUE_ATTRD); crm_xml_add(request, PCMK__XA_SRC, crm_system_name); - crm_xml_add(request, PCMK__XA_TASK, PCMK__ATTRD_CMD_PEER_REMOVE); + crm_xml_add(request, PCMK_XA_TASK, PCMK__ATTRD_CMD_PEER_REMOVE); pcmk__xe_set_bool_attr(request, PCMK__XA_REAP, true); pcmk__xe_add_node(request, node_name, nodeid); break; case pcmk_ipc_controld: case pcmk_ipc_fenced: case pcmk_ipc_pacemakerd: request = create_request(CRM_OP_RM_NODE_CACHE, NULL, NULL, pcmk_ipc_name(api, false), client, NULL); if (nodeid > 0) { crm_xml_set_id(request, "%lu", (unsigned long) nodeid); } crm_xml_add(request, PCMK_XA_UNAME, node_name); break; case pcmk_ipc_based: case pcmk_ipc_execd: case pcmk_ipc_schedulerd: break; } return request; } /*! * \brief Ask a Pacemaker daemon to purge a node from its peer cache * * \param[in,out] api IPC API connection * \param[in] node_name If not NULL, name of node to purge * \param[in] nodeid If not 0, node ID of node to purge * * \return Standard Pacemaker return code * * \note At least one of node_name or nodeid must be specified. */ int pcmk_ipc_purge_node(pcmk_ipc_api_t *api, const char *node_name, uint32_t nodeid) { int rc = 0; xmlNode *request = NULL; if (api == NULL) { return EINVAL; } if ((node_name == NULL) && (nodeid == 0)) { return EINVAL; } request = create_purge_node_request(api, node_name, nodeid); if (request == NULL) { return EOPNOTSUPP; } rc = pcmk__send_ipc_request(api, request); free_xml(request); crm_debug("%s peer cache purge of node %s[%lu]: rc=%d", pcmk_ipc_name(api, true), node_name, (unsigned long) nodeid, rc); return rc; } /* * Generic IPC API (to eventually be deprecated as public API and made internal) */ struct crm_ipc_s { struct pollfd pfd; unsigned int max_buf_size; // maximum bytes we can send or receive over IPC unsigned int buf_size; // size of allocated buffer int msg_size; int need_reply; char *buffer; char *server_name; // server IPC name being connected to qb_ipcc_connection_t *ipc; }; /*! * \brief Create a new (legacy) object for using Pacemaker daemon IPC * * \param[in] name IPC system name to connect to * \param[in] max_size Use a maximum IPC buffer size of at least this size * * \return Newly allocated IPC object on success, NULL otherwise * * \note The caller is responsible for freeing the result using * crm_ipc_destroy(). * \note This should be considered deprecated for use with daemons supported by * pcmk_new_ipc_api(). */ crm_ipc_t * crm_ipc_new(const char *name, size_t max_size) { crm_ipc_t *client = NULL; client = calloc(1, sizeof(crm_ipc_t)); if (client == NULL) { crm_err("Could not create IPC connection: %s", strerror(errno)); return NULL; } client->server_name = strdup(name); if (client->server_name == NULL) { crm_err("Could not create %s IPC connection: %s", name, strerror(errno)); free(client); return NULL; } client->buf_size = pcmk__ipc_buffer_size(max_size); client->buffer = malloc(client->buf_size); if (client->buffer == NULL) { crm_err("Could not create %s IPC connection: %s", name, strerror(errno)); free(client->server_name); free(client); return NULL; } /* Clients initiating connection pick the max buf size */ client->max_buf_size = client->buf_size; client->pfd.fd = -1; client->pfd.events = POLLIN; client->pfd.revents = 0; return client; } /*! * \internal * \brief Connect a generic (not daemon-specific) IPC object * * \param[in,out] ipc Generic IPC object to connect * * \return Standard Pacemaker return code */ int pcmk__connect_generic_ipc(crm_ipc_t *ipc) { uid_t cl_uid = 0; gid_t cl_gid = 0; pid_t found_pid = 0; uid_t found_uid = 0; gid_t found_gid = 0; int rc = pcmk_rc_ok; if (ipc == NULL) { return EINVAL; } ipc->need_reply = FALSE; ipc->ipc = qb_ipcc_connect(ipc->server_name, ipc->buf_size); if (ipc->ipc == NULL) { return errno; } rc = qb_ipcc_fd_get(ipc->ipc, &ipc->pfd.fd); if (rc < 0) { // -errno crm_ipc_close(ipc); return -rc; } rc = pcmk_daemon_user(&cl_uid, &cl_gid); rc = pcmk_legacy2rc(rc); if (rc != pcmk_rc_ok) { crm_ipc_close(ipc); return rc; } rc = is_ipc_provider_expected(ipc->ipc, ipc->pfd.fd, cl_uid, cl_gid, &found_pid, &found_uid, &found_gid); if (rc != pcmk_rc_ok) { if (rc == pcmk_rc_ipc_unauthorized) { crm_info("%s IPC provider authentication failed: process %lld has " "uid %lld (expected %lld) and gid %lld (expected %lld)", ipc->server_name, (long long) PCMK__SPECIAL_PID_AS_0(found_pid), (long long) found_uid, (long long) cl_uid, (long long) found_gid, (long long) cl_gid); } crm_ipc_close(ipc); return rc; } ipc->max_buf_size = qb_ipcc_get_buffer_size(ipc->ipc); if (ipc->max_buf_size > ipc->buf_size) { free(ipc->buffer); ipc->buffer = calloc(ipc->max_buf_size, sizeof(char)); if (ipc->buffer == NULL) { rc = errno; crm_ipc_close(ipc); return rc; } ipc->buf_size = ipc->max_buf_size; } return pcmk_rc_ok; } /*! * \brief Establish an IPC connection to a Pacemaker component * * \param[in,out] client Connection instance obtained from crm_ipc_new() * * \return true on success, false otherwise (in which case errno will be set; * specifically, in case of discovering the remote side is not * authentic, its value is set to ECONNABORTED). */ bool crm_ipc_connect(crm_ipc_t *client) { int rc = pcmk__connect_generic_ipc(client); if (rc == pcmk_rc_ok) { return true; } if ((client != NULL) && (client->ipc == NULL)) { errno = (rc > 0)? rc : ENOTCONN; crm_debug("Could not establish %s IPC connection: %s (%d)", client->server_name, pcmk_rc_str(errno), errno); } else if (rc == pcmk_rc_ipc_unauthorized) { crm_err("%s IPC provider authentication failed", (client == NULL)? "Pacemaker" : client->server_name); errno = ECONNABORTED; } else { crm_perror(LOG_ERR, "Could not verify authenticity of %s IPC provider", (client == NULL)? "Pacemaker" : client->server_name); errno = ENOTCONN; } return false; } void crm_ipc_close(crm_ipc_t * client) { if (client) { if (client->ipc) { qb_ipcc_connection_t *ipc = client->ipc; client->ipc = NULL; qb_ipcc_disconnect(ipc); } } } void crm_ipc_destroy(crm_ipc_t * client) { if (client) { if (client->ipc && qb_ipcc_is_connected(client->ipc)) { crm_notice("Destroying active %s IPC connection", client->server_name); /* The next line is basically unsafe * * If this connection was attached to mainloop and mainloop is active, * the 'disconnected' callback will end up back here and we'll end * up free'ing the memory twice - something that can still happen * even without this if we destroy a connection and it closes before * we call exit */ /* crm_ipc_close(client); */ } else { crm_trace("Destroying inactive %s IPC connection", client->server_name); } free(client->buffer); free(client->server_name); free(client); } } /*! * \internal * \brief Get the file descriptor for a generic IPC object * * \param[in,out] ipc Generic IPC object to get file descriptor for * \param[out] fd Where to store file descriptor * * \return Standard Pacemaker return code */ int pcmk__ipc_fd(crm_ipc_t *ipc, int *fd) { if ((ipc == NULL) || (fd == NULL)) { return EINVAL; } if ((ipc->ipc == NULL) || (ipc->pfd.fd < 0)) { return ENOTCONN; } *fd = ipc->pfd.fd; return pcmk_rc_ok; } int crm_ipc_get_fd(crm_ipc_t * client) { int fd = -1; if (pcmk__ipc_fd(client, &fd) != pcmk_rc_ok) { crm_err("Could not obtain file descriptor for %s IPC", ((client == NULL)? "unspecified" : client->server_name)); errno = EINVAL; return -EINVAL; } return fd; } bool crm_ipc_connected(crm_ipc_t * client) { bool rc = FALSE; if (client == NULL) { crm_trace("No client"); return FALSE; } else if (client->ipc == NULL) { crm_trace("No connection"); return FALSE; } else if (client->pfd.fd < 0) { crm_trace("Bad descriptor"); return FALSE; } rc = qb_ipcc_is_connected(client->ipc); if (rc == FALSE) { client->pfd.fd = -EINVAL; } return rc; } /*! * \brief Check whether an IPC connection is ready to be read * * \param[in,out] client Connection to check * * \return Positive value if ready to be read, 0 if not ready, -errno on error */ int crm_ipc_ready(crm_ipc_t *client) { int rc; CRM_ASSERT(client != NULL); if (!crm_ipc_connected(client)) { return -ENOTCONN; } client->pfd.revents = 0; rc = poll(&(client->pfd), 1, 0); return (rc < 0)? -errno : rc; } // \return Standard Pacemaker return code static int crm_ipc_decompress(crm_ipc_t * client) { pcmk__ipc_header_t *header = (pcmk__ipc_header_t *)(void*)client->buffer; if (header->size_compressed) { int rc = 0; unsigned int size_u = 1 + header->size_uncompressed; /* never let buf size fall below our max size required for ipc reads. */ unsigned int new_buf_size = QB_MAX((sizeof(pcmk__ipc_header_t) + size_u), client->max_buf_size); char *uncompressed = calloc(1, new_buf_size); crm_trace("Decompressing message data %u bytes into %u bytes", header->size_compressed, size_u); rc = BZ2_bzBuffToBuffDecompress(uncompressed + sizeof(pcmk__ipc_header_t), &size_u, client->buffer + sizeof(pcmk__ipc_header_t), header->size_compressed, 1, 0); rc = pcmk__bzlib2rc(rc); if (rc != pcmk_rc_ok) { crm_err("Decompression failed: %s " CRM_XS " rc=%d", pcmk_rc_str(rc), rc); free(uncompressed); return rc; } /* * This assert no longer holds true. For an identical msg, some clients may * require compression, and others may not. If that same msg (event) is sent * to multiple clients, it could result in some clients receiving a compressed * msg even though compression was not explicitly required for them. * * CRM_ASSERT((header->size_uncompressed + sizeof(pcmk__ipc_header_t)) >= ipc_buffer_max); */ CRM_ASSERT(size_u == header->size_uncompressed); memcpy(uncompressed, client->buffer, sizeof(pcmk__ipc_header_t)); /* Preserve the header */ header = (pcmk__ipc_header_t *)(void*)uncompressed; free(client->buffer); client->buf_size = new_buf_size; client->buffer = uncompressed; } CRM_ASSERT(client->buffer[sizeof(pcmk__ipc_header_t) + header->size_uncompressed - 1] == 0); return pcmk_rc_ok; } long crm_ipc_read(crm_ipc_t * client) { pcmk__ipc_header_t *header = NULL; CRM_ASSERT(client != NULL); CRM_ASSERT(client->ipc != NULL); CRM_ASSERT(client->buffer != NULL); client->buffer[0] = 0; client->msg_size = qb_ipcc_event_recv(client->ipc, client->buffer, client->buf_size, 0); if (client->msg_size >= 0) { int rc = crm_ipc_decompress(client); if (rc != pcmk_rc_ok) { return pcmk_rc2legacy(rc); } header = (pcmk__ipc_header_t *)(void*)client->buffer; if (!pcmk__valid_ipc_header(header)) { return -EBADMSG; } crm_trace("Received %s IPC event %d size=%u rc=%d text='%.100s'", client->server_name, header->qb.id, header->qb.size, client->msg_size, client->buffer + sizeof(pcmk__ipc_header_t)); } else { crm_trace("No message received from %s IPC: %s", client->server_name, pcmk_strerror(client->msg_size)); if (client->msg_size == -EAGAIN) { return -EAGAIN; } } if (!crm_ipc_connected(client) || client->msg_size == -ENOTCONN) { crm_err("Connection to %s IPC failed", client->server_name); } if (header) { /* Data excluding the header */ return header->size_uncompressed; } return -ENOMSG; } const char * crm_ipc_buffer(crm_ipc_t * client) { CRM_ASSERT(client != NULL); return client->buffer + sizeof(pcmk__ipc_header_t); } uint32_t crm_ipc_buffer_flags(crm_ipc_t * client) { pcmk__ipc_header_t *header = NULL; CRM_ASSERT(client != NULL); if (client->buffer == NULL) { return 0; } header = (pcmk__ipc_header_t *)(void*)client->buffer; return header->flags; } const char * crm_ipc_name(crm_ipc_t * client) { CRM_ASSERT(client != NULL); return client->server_name; } // \return Standard Pacemaker return code static int internal_ipc_get_reply(crm_ipc_t *client, int request_id, int ms_timeout, ssize_t *bytes) { time_t timeout = time(NULL) + 1 + (ms_timeout / 1000); int rc = pcmk_rc_ok; /* get the reply */ crm_trace("Waiting on reply to %s IPC message %d", client->server_name, request_id); do { *bytes = qb_ipcc_recv(client->ipc, client->buffer, client->buf_size, 1000); if (*bytes > 0) { pcmk__ipc_header_t *hdr = NULL; rc = crm_ipc_decompress(client); if (rc != pcmk_rc_ok) { return rc; } hdr = (pcmk__ipc_header_t *)(void*)client->buffer; if (hdr->qb.id == request_id) { /* Got it */ break; } else if (hdr->qb.id < request_id) { xmlNode *bad = string2xml(crm_ipc_buffer(client)); crm_err("Discarding old reply %d (need %d)", hdr->qb.id, request_id); crm_log_xml_notice(bad, "OldIpcReply"); } else { xmlNode *bad = string2xml(crm_ipc_buffer(client)); crm_err("Discarding newer reply %d (need %d)", hdr->qb.id, request_id); crm_log_xml_notice(bad, "ImpossibleReply"); CRM_ASSERT(hdr->qb.id <= request_id); } } else if (!crm_ipc_connected(client)) { crm_err("%s IPC provider disconnected while waiting for message %d", client->server_name, request_id); break; } } while (time(NULL) < timeout); if (*bytes < 0) { rc = (int) -*bytes; // System errno } return rc; } /*! * \brief Send an IPC XML message * * \param[in,out] client Connection to IPC server * \param[in] message XML message to send * \param[in] flags Bitmask of crm_ipc_flags * \param[in] ms_timeout Give up if not sent within this much time * (5 seconds if 0, or no timeout if negative) * \param[out] reply Reply from server (or NULL if none) * * \return Negative errno on error, otherwise size of reply received in bytes * if reply was needed, otherwise number of bytes sent */ int crm_ipc_send(crm_ipc_t *client, const xmlNode *message, enum crm_ipc_flags flags, int32_t ms_timeout, xmlNode **reply) { int rc = 0; ssize_t qb_rc = 0; ssize_t bytes = 0; struct iovec *iov; static uint32_t id = 0; static int factor = 8; pcmk__ipc_header_t *header; if (client == NULL) { crm_notice("Can't send IPC request without connection (bug?): %.100s", message); return -ENOTCONN; } else if (!crm_ipc_connected(client)) { /* Don't even bother */ crm_notice("Can't send %s IPC requests: Connection closed", client->server_name); return -ENOTCONN; } if (ms_timeout == 0) { ms_timeout = 5000; } if (client->need_reply) { qb_rc = qb_ipcc_recv(client->ipc, client->buffer, client->buf_size, ms_timeout); if (qb_rc < 0) { crm_warn("Sending %s IPC disabled until pending reply received", client->server_name); return -EALREADY; } else { crm_notice("Sending %s IPC re-enabled after pending reply received", client->server_name); client->need_reply = FALSE; } } id++; CRM_LOG_ASSERT(id != 0); /* Crude wrap-around detection */ rc = pcmk__ipc_prepare_iov(id, message, client->max_buf_size, &iov, &bytes); if (rc != pcmk_rc_ok) { crm_warn("Couldn't prepare %s IPC request: %s " CRM_XS " rc=%d", client->server_name, pcmk_rc_str(rc), rc); return pcmk_rc2legacy(rc); } header = iov[0].iov_base; pcmk__set_ipc_flags(header->flags, client->server_name, flags); if (pcmk_is_set(flags, crm_ipc_proxied)) { /* Don't look for a synchronous response */ pcmk__clear_ipc_flags(flags, "client", crm_ipc_client_response); } if(header->size_compressed) { if(factor < 10 && (client->max_buf_size / 10) < (bytes / factor)) { crm_notice("Compressed message exceeds %d0%% of configured IPC " "limit (%u bytes); consider setting PCMK_ipc_buffer to " "%u or higher", factor, client->max_buf_size, 2 * client->max_buf_size); factor++; } } crm_trace("Sending %s IPC request %d of %u bytes using %dms timeout", client->server_name, header->qb.id, header->qb.size, ms_timeout); if ((ms_timeout > 0) || !pcmk_is_set(flags, crm_ipc_client_response)) { time_t timeout = time(NULL) + 1 + (ms_timeout / 1000); do { /* @TODO Is this check really needed? Won't qb_ipcc_sendv() return * an error if it's not connected? */ if (!crm_ipc_connected(client)) { goto send_cleanup; } qb_rc = qb_ipcc_sendv(client->ipc, iov, 2); } while ((qb_rc == -EAGAIN) && (time(NULL) < timeout)); rc = (int) qb_rc; // Negative of system errno, or bytes sent if (qb_rc <= 0) { goto send_cleanup; } else if (!pcmk_is_set(flags, crm_ipc_client_response)) { crm_trace("Not waiting for reply to %s IPC request %d", client->server_name, header->qb.id); goto send_cleanup; } rc = internal_ipc_get_reply(client, header->qb.id, ms_timeout, &bytes); if (rc != pcmk_rc_ok) { /* We didn't get the reply in time, so disable future sends for now. * The only alternative would be to close the connection since we * don't know how to detect and discard out-of-sequence replies. * * @TODO Implement out-of-sequence detection */ client->need_reply = TRUE; } rc = (int) bytes; // Negative system errno, or size of reply received } else { // No timeout, and client response needed do { qb_rc = qb_ipcc_sendv_recv(client->ipc, iov, 2, client->buffer, client->buf_size, -1); } while ((qb_rc == -EAGAIN) && crm_ipc_connected(client)); rc = (int) qb_rc; // Negative system errno, or size of reply received } if (rc > 0) { pcmk__ipc_header_t *hdr = (pcmk__ipc_header_t *)(void*)client->buffer; crm_trace("Received %d-byte reply %d to %s IPC %d: %.100s", rc, hdr->qb.id, client->server_name, header->qb.id, crm_ipc_buffer(client)); if (reply) { *reply = string2xml(crm_ipc_buffer(client)); } } else { crm_trace("No reply to %s IPC %d: rc=%d", client->server_name, header->qb.id, rc); } send_cleanup: if (!crm_ipc_connected(client)) { crm_notice("Couldn't send %s IPC request %d: Connection closed " CRM_XS " rc=%d", client->server_name, header->qb.id, rc); } else if (rc == -ETIMEDOUT) { crm_warn("%s IPC request %d failed: %s after %dms " CRM_XS " rc=%d", client->server_name, header->qb.id, pcmk_strerror(rc), ms_timeout, rc); crm_write_blackbox(0, NULL); } else if (rc <= 0) { crm_warn("%s IPC request %d failed: %s " CRM_XS " rc=%d", client->server_name, header->qb.id, ((rc == 0)? "No bytes sent" : pcmk_strerror(rc)), rc); } pcmk_free_ipc_event(iov); return rc; } /*! * \brief Ensure an IPC provider has expected user or group * * \param[in] qb_ipc libqb client connection if available * \param[in] sock Connected Unix socket for IPC * \param[in] refuid Expected user ID * \param[in] refgid Expected group ID * \param[out] gotpid If not NULL, where to store provider's actual process ID * (or 1 on platforms where ID is not available) * \param[out] gotuid If not NULL, where to store provider's actual user ID * \param[out] gotgid If not NULL, where to store provider's actual group ID * * \return Standard Pacemaker return code * \note An actual user ID of 0 (root) will always be considered authorized, * regardless of the expected values provided. The caller can use the * output arguments to be stricter than this function. */ static int is_ipc_provider_expected(qb_ipcc_connection_t *qb_ipc, int sock, uid_t refuid, gid_t refgid, pid_t *gotpid, uid_t *gotuid, gid_t *gotgid) { int rc = EOPNOTSUPP; pid_t found_pid = 0; uid_t found_uid = 0; gid_t found_gid = 0; #ifdef HAVE_QB_IPCC_AUTH_GET if (qb_ipc != NULL) { rc = qb_ipcc_auth_get(qb_ipc, &found_pid, &found_uid, &found_gid); rc = -rc; // libqb returns 0 or -errno if (rc == pcmk_rc_ok) { goto found; } } #endif #ifdef HAVE_UCRED { struct ucred ucred; socklen_t ucred_len = sizeof(ucred); if (getsockopt(sock, SOL_SOCKET, SO_PEERCRED, &ucred, &ucred_len) < 0) { rc = errno; } else if (ucred_len != sizeof(ucred)) { rc = EOPNOTSUPP; } else { found_pid = ucred.pid; found_uid = ucred.uid; found_gid = ucred.gid; goto found; } } #endif #ifdef HAVE_SOCKPEERCRED { struct sockpeercred sockpeercred; socklen_t sockpeercred_len = sizeof(sockpeercred); if (getsockopt(sock, SOL_SOCKET, SO_PEERCRED, &sockpeercred, &sockpeercred_len) < 0) { rc = errno; } else if (sockpeercred_len != sizeof(sockpeercred)) { rc = EOPNOTSUPP; } else { found_pid = sockpeercred.pid; found_uid = sockpeercred.uid; found_gid = sockpeercred.gid; goto found; } } #endif #ifdef HAVE_GETPEEREID // For example, FreeBSD if (getpeereid(sock, &found_uid, &found_gid) < 0) { rc = errno; } else { found_pid = PCMK__SPECIAL_PID; goto found; } #endif #ifdef HAVE_GETPEERUCRED { ucred_t *ucred = NULL; if (getpeerucred(sock, &ucred) < 0) { rc = errno; } else { found_pid = ucred_getpid(ucred); found_uid = ucred_geteuid(ucred); found_gid = ucred_getegid(ucred); ucred_free(ucred); goto found; } } #endif return rc; // If we get here, nothing succeeded found: if (gotpid != NULL) { *gotpid = found_pid; } if (gotuid != NULL) { *gotuid = found_uid; } if (gotgid != NULL) { *gotgid = found_gid; } if ((found_uid != 0) && (found_uid != refuid) && (found_gid != refgid)) { return pcmk_rc_ipc_unauthorized; } return pcmk_rc_ok; } int crm_ipc_is_authentic_process(int sock, uid_t refuid, gid_t refgid, pid_t *gotpid, uid_t *gotuid, gid_t *gotgid) { int ret = is_ipc_provider_expected(NULL, sock, refuid, refgid, gotpid, gotuid, gotgid); /* The old function had some very odd return codes*/ if (ret == 0) { return 1; } else if (ret == pcmk_rc_ipc_unauthorized) { return 0; } else { return pcmk_rc2legacy(ret); } } int pcmk__ipc_is_authentic_process_active(const char *name, uid_t refuid, gid_t refgid, pid_t *gotpid) { static char last_asked_name[PATH_MAX / 2] = ""; /* log spam prevention */ int fd; int rc = pcmk_rc_ipc_unresponsive; int auth_rc = 0; int32_t qb_rc; pid_t found_pid = 0; uid_t found_uid = 0; gid_t found_gid = 0; qb_ipcc_connection_t *c; #ifdef HAVE_QB_IPCC_CONNECT_ASYNC struct pollfd pollfd = { 0, }; int poll_rc; c = qb_ipcc_connect_async(name, 0, &(pollfd.fd)); #else c = qb_ipcc_connect(name, 0); #endif if (c == NULL) { crm_info("Could not connect to %s IPC: %s", name, strerror(errno)); rc = pcmk_rc_ipc_unresponsive; goto bail; } #ifdef HAVE_QB_IPCC_CONNECT_ASYNC pollfd.events = POLLIN; do { poll_rc = poll(&pollfd, 1, 2000); } while ((poll_rc == -1) && (errno == EINTR)); if ((poll_rc <= 0) || (qb_ipcc_connect_continue(c) != 0)) { crm_info("Could not connect to %s IPC: %s", name, (poll_rc == 0)?"timeout":strerror(errno)); rc = pcmk_rc_ipc_unresponsive; if (poll_rc > 0) { c = NULL; // qb_ipcc_connect_continue cleaned up for us } goto bail; } #endif qb_rc = qb_ipcc_fd_get(c, &fd); if (qb_rc != 0) { rc = (int) -qb_rc; // System errno crm_err("Could not get fd from %s IPC: %s " CRM_XS " rc=%d", name, pcmk_rc_str(rc), rc); goto bail; } auth_rc = is_ipc_provider_expected(c, fd, refuid, refgid, &found_pid, &found_uid, &found_gid); if (auth_rc == pcmk_rc_ipc_unauthorized) { crm_err("Daemon (IPC %s) effectively blocked with unauthorized" " process %lld (uid: %lld, gid: %lld)", name, (long long) PCMK__SPECIAL_PID_AS_0(found_pid), (long long) found_uid, (long long) found_gid); rc = pcmk_rc_ipc_unauthorized; goto bail; } if (auth_rc != pcmk_rc_ok) { rc = auth_rc; crm_err("Could not get peer credentials from %s IPC: %s " CRM_XS " rc=%d", name, pcmk_rc_str(rc), rc); goto bail; } if (gotpid != NULL) { *gotpid = found_pid; } rc = pcmk_rc_ok; if ((found_uid != refuid || found_gid != refgid) && strncmp(last_asked_name, name, sizeof(last_asked_name))) { if ((found_uid == 0) && (refuid != 0)) { crm_warn("Daemon (IPC %s) runs as root, whereas the expected" " credentials are %lld:%lld, hazard of violating" " the least privilege principle", name, (long long) refuid, (long long) refgid); } else { crm_notice("Daemon (IPC %s) runs as %lld:%lld, whereas the" " expected credentials are %lld:%lld, which may" " mean a different set of privileges than expected", name, (long long) found_uid, (long long) found_gid, (long long) refuid, (long long) refgid); } memccpy(last_asked_name, name, '\0', sizeof(last_asked_name)); } bail: if (c != NULL) { qb_ipcc_disconnect(c); } return rc; } diff --git a/lib/lrmd/proxy_common.c b/lib/lrmd/proxy_common.c index 0d5bfcc35d..6ab18ff386 100644 --- a/lib/lrmd/proxy_common.c +++ b/lib/lrmd/proxy_common.c @@ -1,315 +1,315 @@ /* * Copyright 2015-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include int lrmd_internal_proxy_send(lrmd_t * lrmd, xmlNode *msg); GHashTable *proxy_table = NULL; static void remote_proxy_notify_destroy(lrmd_t *lrmd, const char *session_id) { /* sending to the remote node that an ipc connection has been destroyed */ xmlNode *msg = create_xml_node(NULL, T_LRMD_IPC_PROXY); crm_xml_add(msg, F_LRMD_IPC_OP, LRMD_IPC_OP_DESTROY); crm_xml_add(msg, F_LRMD_IPC_SESSION, session_id); lrmd_internal_proxy_send(lrmd, msg); free_xml(msg); } /*! * \internal * \brief Acknowledge a remote proxy shutdown request * * \param[in,out] lrmd Connection to proxy */ void remote_proxy_ack_shutdown(lrmd_t *lrmd) { xmlNode *msg = create_xml_node(NULL, T_LRMD_IPC_PROXY); crm_xml_add(msg, F_LRMD_IPC_OP, LRMD_IPC_OP_SHUTDOWN_ACK); lrmd_internal_proxy_send(lrmd, msg); free_xml(msg); } /*! * \internal * \brief Reject a remote proxy shutdown request * * \param[in,out] lrmd Connection to proxy */ void remote_proxy_nack_shutdown(lrmd_t *lrmd) { xmlNode *msg = create_xml_node(NULL, T_LRMD_IPC_PROXY); crm_xml_add(msg, F_LRMD_IPC_OP, LRMD_IPC_OP_SHUTDOWN_NACK); lrmd_internal_proxy_send(lrmd, msg); free_xml(msg); } void remote_proxy_relay_event(remote_proxy_t *proxy, xmlNode *msg) { /* sending to the remote node an event msg. */ xmlNode *event = create_xml_node(NULL, T_LRMD_IPC_PROXY); crm_xml_add(event, F_LRMD_IPC_OP, LRMD_IPC_OP_EVENT); crm_xml_add(event, F_LRMD_IPC_SESSION, proxy->session_id); add_message_xml(event, F_LRMD_IPC_MSG, msg); crm_log_xml_explicit(event, "EventForProxy"); lrmd_internal_proxy_send(proxy->lrm, event); free_xml(event); } void remote_proxy_relay_response(remote_proxy_t *proxy, xmlNode *msg, int msg_id) { /* sending to the remote node a response msg. */ xmlNode *response = create_xml_node(NULL, T_LRMD_IPC_PROXY); crm_xml_add(response, F_LRMD_IPC_OP, LRMD_IPC_OP_RESPONSE); crm_xml_add(response, F_LRMD_IPC_SESSION, proxy->session_id); crm_xml_add_int(response, F_LRMD_IPC_MSG_ID, msg_id); add_message_xml(response, F_LRMD_IPC_MSG, msg); lrmd_internal_proxy_send(proxy->lrm, response); free_xml(response); } static void remote_proxy_end_session(remote_proxy_t *proxy) { if (proxy == NULL) { return; } crm_trace("ending session ID %s", proxy->session_id); if (proxy->source) { mainloop_del_ipc_client(proxy->source); } } void remote_proxy_free(gpointer data) { remote_proxy_t *proxy = data; crm_trace("freed proxy session ID %s", proxy->session_id); free(proxy->node_name); free(proxy->session_id); free(proxy); } int remote_proxy_dispatch(const char *buffer, ssize_t length, gpointer userdata) { // Async responses from cib and friends to clients via pacemaker-remoted xmlNode *xml = NULL; uint32_t flags = 0; remote_proxy_t *proxy = userdata; xml = string2xml(buffer); if (xml == NULL) { crm_warn("Received a NULL msg from IPC service."); return 1; } flags = crm_ipc_buffer_flags(proxy->ipc); if (flags & crm_ipc_proxied_relay_response) { crm_trace("Passing response back to %.8s on %s: %.200s - request id: %d", proxy->session_id, proxy->node_name, buffer, proxy->last_request_id); remote_proxy_relay_response(proxy, xml, proxy->last_request_id); proxy->last_request_id = 0; } else { crm_trace("Passing event back to %.8s on %s: %.200s", proxy->session_id, proxy->node_name, buffer); remote_proxy_relay_event(proxy, xml); } free_xml(xml); return 1; } void remote_proxy_disconnected(gpointer userdata) { remote_proxy_t *proxy = userdata; crm_trace("destroying %p", proxy); proxy->source = NULL; proxy->ipc = NULL; if(proxy->lrm) { remote_proxy_notify_destroy(proxy->lrm, proxy->session_id); proxy->lrm = NULL; } g_hash_table_remove(proxy_table, proxy->session_id); } remote_proxy_t * remote_proxy_new(lrmd_t *lrmd, struct ipc_client_callbacks *proxy_callbacks, const char *node_name, const char *session_id, const char *channel) { remote_proxy_t *proxy = NULL; if(channel == NULL) { crm_err("No channel specified to proxy"); remote_proxy_notify_destroy(lrmd, session_id); return NULL; } proxy = calloc(1, sizeof(remote_proxy_t)); proxy->node_name = strdup(node_name); proxy->session_id = strdup(session_id); proxy->lrm = lrmd; if (!strcmp(pcmk__message_name(crm_system_name), CRM_SYSTEM_CRMD) && !strcmp(pcmk__message_name(channel), CRM_SYSTEM_CRMD)) { // The controller doesn't need to connect to itself proxy->is_local = TRUE; } else { proxy->source = mainloop_add_ipc_client(channel, G_PRIORITY_LOW, 0, proxy, proxy_callbacks); proxy->ipc = mainloop_get_ipc_client(proxy->source); if (proxy->source == NULL) { remote_proxy_free(proxy); remote_proxy_notify_destroy(lrmd, session_id); return NULL; } } crm_trace("new remote proxy client established to %s on %s, session id %s", channel, node_name, session_id); g_hash_table_insert(proxy_table, proxy->session_id, proxy); return proxy; } void remote_proxy_cb(lrmd_t *lrmd, const char *node_name, xmlNode *msg) { const char *op = crm_element_value(msg, F_LRMD_IPC_OP); const char *session = crm_element_value(msg, F_LRMD_IPC_SESSION); remote_proxy_t *proxy = g_hash_table_lookup(proxy_table, session); int msg_id = 0; /* sessions are raw ipc connections to IPC, * all we do is proxy requests/responses exactly * like they are given to us at the ipc level. */ CRM_CHECK(op != NULL, return); CRM_CHECK(session != NULL, return); crm_element_value_int(msg, F_LRMD_IPC_MSG_ID, &msg_id); /* This is msg from remote ipc client going to real ipc server */ if (pcmk__str_eq(op, LRMD_IPC_OP_DESTROY, pcmk__str_casei)) { remote_proxy_end_session(proxy); } else if (pcmk__str_eq(op, LRMD_IPC_OP_REQUEST, pcmk__str_casei)) { int flags = 0; xmlNode *request = get_message_xml(msg, F_LRMD_IPC_MSG); const char *name = crm_element_value(msg, F_LRMD_IPC_CLIENT); CRM_CHECK(request != NULL, return); if (proxy == NULL) { /* proxy connection no longer exists */ remote_proxy_notify_destroy(lrmd, session); return; } // Controller requests MUST be handled by the controller, not us CRM_CHECK(proxy->is_local == FALSE, remote_proxy_end_session(proxy); return); if (!crm_ipc_connected(proxy->ipc)) { remote_proxy_end_session(proxy); return; } proxy->last_request_id = 0; crm_element_value_int(msg, F_LRMD_IPC_MSG_FLAGS, &flags); crm_xml_add(request, PCMK_XE_ACL_ROLE, "pacemaker-remote"); CRM_ASSERT(node_name); pcmk__update_acl_user(request, F_LRMD_IPC_USER, node_name); if (pcmk_is_set(flags, crm_ipc_proxied)) { const char *type = crm_element_value(request, PCMK__XA_T); int rc = 0; if (pcmk__str_eq(type, PCMK__VALUE_ATTRD, pcmk__str_none) && crm_element_value(request, PCMK__XA_ATTR_NODE_NAME) == NULL - && pcmk__str_any_of(crm_element_value(request, PCMK__XA_TASK), + && pcmk__str_any_of(crm_element_value(request, PCMK_XA_TASK), PCMK__ATTRD_CMD_UPDATE, PCMK__ATTRD_CMD_UPDATE_BOTH, PCMK__ATTRD_CMD_UPDATE_DELAY, NULL)) { pcmk__xe_add_node(request, proxy->node_name, 0); } rc = crm_ipc_send(proxy->ipc, request, flags, 5000, NULL); if(rc < 0) { xmlNode *op_reply = create_xml_node(NULL, PCMK__XE_NACK); crm_err("Could not relay %s request %d from %s to %s for %s: %s (%d)", op, msg_id, proxy->node_name, crm_ipc_name(proxy->ipc), name, pcmk_strerror(rc), rc); /* Send a n'ack so the caller doesn't block */ crm_xml_add(op_reply, PCMK_XA_FUNCTION, __func__); crm_xml_add_int(op_reply, PCMK__XA_LINE, __LINE__); crm_xml_add_int(op_reply, PCMK_XA_RC, rc); remote_proxy_relay_response(proxy, op_reply, msg_id); free_xml(op_reply); } else { crm_trace("Relayed %s request %d from %s to %s for %s", op, msg_id, proxy->node_name, crm_ipc_name(proxy->ipc), name); proxy->last_request_id = msg_id; } } else { int rc = pcmk_ok; xmlNode *op_reply = NULL; // @COMPAT pacemaker_remoted <= 1.1.10 crm_trace("Relaying %s request %d from %s to %s for %s", op, msg_id, proxy->node_name, crm_ipc_name(proxy->ipc), name); rc = crm_ipc_send(proxy->ipc, request, flags, 10000, &op_reply); if(rc < 0) { crm_err("Could not relay %s request %d from %s to %s for %s: %s (%d)", op, msg_id, proxy->node_name, crm_ipc_name(proxy->ipc), name, pcmk_strerror(rc), rc); } else { crm_trace("Relayed %s request %d from %s to %s for %s", op, msg_id, proxy->node_name, crm_ipc_name(proxy->ipc), name); } if(op_reply) { remote_proxy_relay_response(proxy, op_reply, msg_id); free_xml(op_reply); } } } else { crm_err("Unknown proxy operation: %s", op); } } diff --git a/lib/pacemaker/pcmk_output.c b/lib/pacemaker/pcmk_output.c index 53f1590556..68af7168b2 100644 --- a/lib/pacemaker/pcmk_output.c +++ b/lib/pacemaker/pcmk_output.c @@ -1,2408 +1,2408 @@ /* * Copyright 2019-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include static char * colocations_header(pcmk_resource_t *rsc, pcmk__colocation_t *cons, bool dependents) { char *retval = NULL; if (cons->primary_role > pcmk_role_started) { retval = crm_strdup_printf("%s (score=%s, %s role=%s, id=%s)", rsc->id, pcmk_readable_score(cons->score), (dependents? "needs" : "with"), pcmk_role_text(cons->primary_role), cons->id); } else { retval = crm_strdup_printf("%s (score=%s, id=%s)", rsc->id, pcmk_readable_score(cons->score), cons->id); } return retval; } static void colocations_xml_node(pcmk__output_t *out, pcmk_resource_t *rsc, pcmk__colocation_t *cons) { xmlNodePtr node = NULL; node = pcmk__output_create_xml_node(out, PCMK_XE_RSC_COLOCATION, PCMK_XA_ID, cons->id, PCMK_XA_RSC, cons->dependent->id, PCMK_XA_WITH_RSC, cons->primary->id, PCMK_XA_SCORE, pcmk_readable_score(cons->score), NULL); if (cons->node_attribute) { xmlSetProp(node, (pcmkXmlStr) PCMK_XA_NODE_ATTRIBUTE, (pcmkXmlStr) cons->node_attribute); } if (cons->dependent_role != pcmk_role_unknown) { xmlSetProp(node, (pcmkXmlStr) PCMK_XA_RSC_ROLE, (pcmkXmlStr) pcmk_role_text(cons->dependent_role)); } if (cons->primary_role != pcmk_role_unknown) { xmlSetProp(node, (pcmkXmlStr) PCMK_XA_WITH_RSC_ROLE, (pcmkXmlStr) pcmk_role_text(cons->primary_role)); } } static int do_locations_list_xml(pcmk__output_t *out, pcmk_resource_t *rsc, bool add_header) { GList *lpc = NULL; GList *list = rsc->rsc_location; int rc = pcmk_rc_no_output; for (lpc = list; lpc != NULL; lpc = lpc->next) { pcmk__location_t *cons = lpc->data; GList *lpc2 = NULL; for (lpc2 = cons->nodes; lpc2 != NULL; lpc2 = lpc2->next) { pcmk_node_t *node = (pcmk_node_t *) lpc2->data; if (add_header) { PCMK__OUTPUT_LIST_HEADER(out, false, rc, "locations"); } pcmk__output_create_xml_node(out, PCMK_XE_RSC_LOCATION, PCMK_XA_NODE, node->details->uname, PCMK_XA_RSC, rsc->id, PCMK_XA_ID, cons->id, PCMK_XA_SCORE, pcmk_readable_score(node->weight), NULL); } } if (add_header) { PCMK__OUTPUT_LIST_FOOTER(out, rc); } return rc; } PCMK__OUTPUT_ARGS("rsc-action-item", "const char *", "pcmk_resource_t *", "pcmk_node_t *", "pcmk_node_t *", "pcmk_action_t *", "pcmk_action_t *") static int rsc_action_item(pcmk__output_t *out, va_list args) { const char *change = va_arg(args, const char *); pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); pcmk_node_t *origin = va_arg(args, pcmk_node_t *); pcmk_node_t *destination = va_arg(args, pcmk_node_t *); pcmk_action_t *action = va_arg(args, pcmk_action_t *); pcmk_action_t *source = va_arg(args, pcmk_action_t *); int len = 0; char *reason = NULL; char *details = NULL; bool same_host = false; bool same_role = false; bool need_role = false; static int rsc_width = 5; static int detail_width = 5; CRM_ASSERT(action); CRM_ASSERT(destination != NULL || origin != NULL); if (source == NULL) { source = action; } len = strlen(rsc->id); if (len > rsc_width) { rsc_width = len + 2; } if ((rsc->role > pcmk_role_started) || (rsc->next_role > pcmk_role_unpromoted)) { need_role = true; } if (pcmk__same_node(origin, destination)) { same_host = true; } if (rsc->role == rsc->next_role) { same_role = true; } if (need_role && (origin == NULL)) { /* Starting and promoting a promotable clone instance */ details = crm_strdup_printf("%s -> %s %s", pcmk_role_text(rsc->role), pcmk_role_text(rsc->next_role), pcmk__node_name(destination)); } else if (origin == NULL) { /* Starting a resource */ details = crm_strdup_printf("%s", pcmk__node_name(destination)); } else if (need_role && (destination == NULL)) { /* Stopping a promotable clone instance */ details = crm_strdup_printf("%s %s", pcmk_role_text(rsc->role), pcmk__node_name(origin)); } else if (destination == NULL) { /* Stopping a resource */ details = crm_strdup_printf("%s", pcmk__node_name(origin)); } else if (need_role && same_role && same_host) { /* Recovering, restarting or re-promoting a promotable clone instance */ details = crm_strdup_printf("%s %s", pcmk_role_text(rsc->role), pcmk__node_name(origin)); } else if (same_role && same_host) { /* Recovering or Restarting a normal resource */ details = crm_strdup_printf("%s", pcmk__node_name(origin)); } else if (need_role && same_role) { /* Moving a promotable clone instance */ details = crm_strdup_printf("%s -> %s %s", pcmk__node_name(origin), pcmk__node_name(destination), pcmk_role_text(rsc->role)); } else if (same_role) { /* Moving a normal resource */ details = crm_strdup_printf("%s -> %s", pcmk__node_name(origin), pcmk__node_name(destination)); } else if (same_host) { /* Promoting or demoting a promotable clone instance */ details = crm_strdup_printf("%s -> %s %s", pcmk_role_text(rsc->role), pcmk_role_text(rsc->next_role), pcmk__node_name(origin)); } else { /* Moving and promoting/demoting */ details = crm_strdup_printf("%s %s -> %s %s", pcmk_role_text(rsc->role), pcmk__node_name(origin), pcmk_role_text(rsc->next_role), pcmk__node_name(destination)); } len = strlen(details); if (len > detail_width) { detail_width = len; } if ((source->reason != NULL) && !pcmk_is_set(action->flags, pcmk_action_runnable)) { reason = crm_strdup_printf("due to %s (blocked)", source->reason); } else if (source->reason) { reason = crm_strdup_printf("due to %s", source->reason); } else if (!pcmk_is_set(action->flags, pcmk_action_runnable)) { reason = strdup("blocked"); } out->list_item(out, NULL, "%-8s %-*s ( %*s )%s%s", change, rsc_width, rsc->id, detail_width, details, ((reason == NULL)? "" : " "), pcmk__s(reason, "")); free(details); free(reason); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("rsc-action-item", "const char *", "pcmk_resource_t *", "pcmk_node_t *", "pcmk_node_t *", "pcmk_action_t *", "pcmk_action_t *") static int rsc_action_item_xml(pcmk__output_t *out, va_list args) { const char *change = va_arg(args, const char *); pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); pcmk_node_t *origin = va_arg(args, pcmk_node_t *); pcmk_node_t *destination = va_arg(args, pcmk_node_t *); pcmk_action_t *action = va_arg(args, pcmk_action_t *); pcmk_action_t *source = va_arg(args, pcmk_action_t *); char *change_str = NULL; bool same_host = false; bool same_role = false; bool need_role = false; xmlNode *xml = NULL; CRM_ASSERT(action); CRM_ASSERT(destination != NULL || origin != NULL); if (source == NULL) { source = action; } if ((rsc->role > pcmk_role_started) || (rsc->next_role > pcmk_role_unpromoted)) { need_role = true; } if (pcmk__same_node(origin, destination)) { same_host = true; } if (rsc->role == rsc->next_role) { same_role = true; } change_str = g_ascii_strdown(change, -1); xml = pcmk__output_create_xml_node(out, PCMK_XE_RSC_ACTION, PCMK_XA_ACTION, change_str, PCMK_XA_RESOURCE, rsc->id, NULL); g_free(change_str); if (need_role && (origin == NULL)) { /* Starting and promoting a promotable clone instance */ pcmk__xe_set_props(xml, PCMK_XA_ROLE, pcmk_role_text(rsc->role), PCMK_XA_NEXT_ROLE, pcmk_role_text(rsc->next_role), PCMK_XA_DEST, destination->details->uname, NULL); } else if (origin == NULL) { /* Starting a resource */ crm_xml_add(xml, PCMK_XA_NODE, destination->details->uname); } else if (need_role && (destination == NULL)) { /* Stopping a promotable clone instance */ pcmk__xe_set_props(xml, PCMK_XA_ROLE, pcmk_role_text(rsc->role), PCMK_XA_NODE, origin->details->uname, NULL); } else if (destination == NULL) { /* Stopping a resource */ crm_xml_add(xml, PCMK_XA_NODE, origin->details->uname); } else if (need_role && same_role && same_host) { /* Recovering, restarting or re-promoting a promotable clone instance */ pcmk__xe_set_props(xml, PCMK_XA_ROLE, pcmk_role_text(rsc->role), PCMK_XA_SOURCE, origin->details->uname, NULL); } else if (same_role && same_host) { /* Recovering or Restarting a normal resource */ crm_xml_add(xml, PCMK_XA_SOURCE, origin->details->uname); } else if (need_role && same_role) { /* Moving a promotable clone instance */ pcmk__xe_set_props(xml, PCMK_XA_SOURCE, origin->details->uname, PCMK_XA_DEST, destination->details->uname, PCMK_XA_ROLE, pcmk_role_text(rsc->role), NULL); } else if (same_role) { /* Moving a normal resource */ pcmk__xe_set_props(xml, PCMK_XA_SOURCE, origin->details->uname, PCMK_XA_DEST, destination->details->uname, NULL); } else if (same_host) { /* Promoting or demoting a promotable clone instance */ pcmk__xe_set_props(xml, PCMK_XA_ROLE, pcmk_role_text(rsc->role), PCMK_XA_NEXT_ROLE, pcmk_role_text(rsc->next_role), PCMK_XA_SOURCE, origin->details->uname, NULL); } else { /* Moving and promoting/demoting */ pcmk__xe_set_props(xml, PCMK_XA_ROLE, pcmk_role_text(rsc->role), PCMK_XA_SOURCE, origin->details->uname, PCMK_XA_NEXT_ROLE, pcmk_role_text(rsc->next_role), PCMK_XA_DEST, destination->details->uname, NULL); } if ((source->reason != NULL) && !pcmk_is_set(action->flags, pcmk_action_runnable)) { pcmk__xe_set_props(xml, PCMK_XA_REASON, source->reason, PCMK_XA_BLOCKED, PCMK_VALUE_TRUE, NULL); } else if (source->reason != NULL) { crm_xml_add(xml, PCMK_XA_REASON, source->reason); } else if (!pcmk_is_set(action->flags, pcmk_action_runnable)) { pcmk__xe_set_bool_attr(xml, PCMK_XA_BLOCKED, true); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("rsc-is-colocated-with-list", "pcmk_resource_t *", "bool") static int rsc_is_colocated_with_list(pcmk__output_t *out, va_list args) { pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); bool recursive = va_arg(args, int); int rc = pcmk_rc_no_output; if (pcmk_is_set(rsc->flags, pcmk_rsc_detect_loop)) { return rc; } /* We're listing constraints explicitly involving rsc, so use rsc->rsc_cons * directly rather than rsc->cmds->this_with_colocations(). */ pcmk__set_rsc_flags(rsc, pcmk_rsc_detect_loop); for (GList *lpc = rsc->rsc_cons; lpc != NULL; lpc = lpc->next) { pcmk__colocation_t *cons = (pcmk__colocation_t *) lpc->data; char *hdr = NULL; PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Resources %s is colocated with", rsc->id); if (pcmk_is_set(cons->primary->flags, pcmk_rsc_detect_loop)) { out->list_item(out, NULL, "%s (id=%s - loop)", cons->primary->id, cons->id); continue; } hdr = colocations_header(cons->primary, cons, false); out->list_item(out, NULL, "%s", hdr); free(hdr); // Empty list header for indentation of information about this resource out->begin_list(out, NULL, NULL, NULL); out->message(out, "locations-list", cons->primary); if (recursive) { out->message(out, "rsc-is-colocated-with-list", cons->primary, recursive); } out->end_list(out); } PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } PCMK__OUTPUT_ARGS("rsc-is-colocated-with-list", "pcmk_resource_t *", "bool") static int rsc_is_colocated_with_list_xml(pcmk__output_t *out, va_list args) { pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); bool recursive = va_arg(args, int); int rc = pcmk_rc_no_output; if (pcmk_is_set(rsc->flags, pcmk_rsc_detect_loop)) { return rc; } /* We're listing constraints explicitly involving rsc, so use rsc->rsc_cons * directly rather than rsc->cmds->this_with_colocations(). */ pcmk__set_rsc_flags(rsc, pcmk_rsc_detect_loop); for (GList *lpc = rsc->rsc_cons; lpc != NULL; lpc = lpc->next) { pcmk__colocation_t *cons = (pcmk__colocation_t *) lpc->data; if (pcmk_is_set(cons->primary->flags, pcmk_rsc_detect_loop)) { colocations_xml_node(out, cons->primary, cons); continue; } colocations_xml_node(out, cons->primary, cons); do_locations_list_xml(out, cons->primary, false); if (recursive) { out->message(out, "rsc-is-colocated-with-list", cons->primary, recursive); } } return rc; } PCMK__OUTPUT_ARGS("rscs-colocated-with-list", "pcmk_resource_t *", "bool") static int rscs_colocated_with_list(pcmk__output_t *out, va_list args) { pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); bool recursive = va_arg(args, int); int rc = pcmk_rc_no_output; if (pcmk_is_set(rsc->flags, pcmk_rsc_detect_loop)) { return rc; } /* We're listing constraints explicitly involving rsc, so use * rsc->rsc_cons_lhs directly rather than * rsc->cmds->with_this_colocations(). */ pcmk__set_rsc_flags(rsc, pcmk_rsc_detect_loop); for (GList *lpc = rsc->rsc_cons_lhs; lpc != NULL; lpc = lpc->next) { pcmk__colocation_t *cons = (pcmk__colocation_t *) lpc->data; char *hdr = NULL; PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Resources colocated with %s", rsc->id); if (pcmk_is_set(cons->dependent->flags, pcmk_rsc_detect_loop)) { out->list_item(out, NULL, "%s (id=%s - loop)", cons->dependent->id, cons->id); continue; } hdr = colocations_header(cons->dependent, cons, true); out->list_item(out, NULL, "%s", hdr); free(hdr); // Empty list header for indentation of information about this resource out->begin_list(out, NULL, NULL, NULL); out->message(out, "locations-list", cons->dependent); if (recursive) { out->message(out, "rscs-colocated-with-list", cons->dependent, recursive); } out->end_list(out); } PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } PCMK__OUTPUT_ARGS("rscs-colocated-with-list", "pcmk_resource_t *", "bool") static int rscs_colocated_with_list_xml(pcmk__output_t *out, va_list args) { pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); bool recursive = va_arg(args, int); int rc = pcmk_rc_no_output; if (pcmk_is_set(rsc->flags, pcmk_rsc_detect_loop)) { return rc; } /* We're listing constraints explicitly involving rsc, so use * rsc->rsc_cons_lhs directly rather than * rsc->cmds->with_this_colocations(). */ pcmk__set_rsc_flags(rsc, pcmk_rsc_detect_loop); for (GList *lpc = rsc->rsc_cons_lhs; lpc != NULL; lpc = lpc->next) { pcmk__colocation_t *cons = (pcmk__colocation_t *) lpc->data; if (pcmk_is_set(cons->dependent->flags, pcmk_rsc_detect_loop)) { colocations_xml_node(out, cons->dependent, cons); continue; } colocations_xml_node(out, cons->dependent, cons); do_locations_list_xml(out, cons->dependent, false); if (recursive) { out->message(out, "rscs-colocated-with-list", cons->dependent, recursive); } } return rc; } PCMK__OUTPUT_ARGS("locations-list", "pcmk_resource_t *") static int locations_list(pcmk__output_t *out, va_list args) { pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); GList *lpc = NULL; GList *list = rsc->rsc_location; int rc = pcmk_rc_no_output; for (lpc = list; lpc != NULL; lpc = lpc->next) { pcmk__location_t *cons = lpc->data; GList *lpc2 = NULL; for (lpc2 = cons->nodes; lpc2 != NULL; lpc2 = lpc2->next) { pcmk_node_t *node = (pcmk_node_t *) lpc2->data; PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Locations"); out->list_item(out, NULL, "Node %s (score=%s, id=%s, rsc=%s)", pcmk__node_name(node), pcmk_readable_score(node->weight), cons->id, rsc->id); } } PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } PCMK__OUTPUT_ARGS("locations-list", "pcmk_resource_t *") static int locations_list_xml(pcmk__output_t *out, va_list args) { pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); return do_locations_list_xml(out, rsc, true); } PCMK__OUTPUT_ARGS("locations-and-colocations", "pcmk_resource_t *", "bool", "bool") static int locations_and_colocations(pcmk__output_t *out, va_list args) { pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); bool recursive = va_arg(args, int); bool force = va_arg(args, int); pcmk__unpack_constraints(rsc->cluster); // Constraints apply to group/clone, not member/instance if (!force) { rsc = uber_parent(rsc); } out->message(out, "locations-list", rsc); pe__clear_resource_flags_on_all(rsc->cluster, pcmk_rsc_detect_loop); out->message(out, "rscs-colocated-with-list", rsc, recursive); pe__clear_resource_flags_on_all(rsc->cluster, pcmk_rsc_detect_loop); out->message(out, "rsc-is-colocated-with-list", rsc, recursive); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("locations-and-colocations", "pcmk_resource_t *", "bool", "bool") static int locations_and_colocations_xml(pcmk__output_t *out, va_list args) { pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); bool recursive = va_arg(args, int); bool force = va_arg(args, int); pcmk__unpack_constraints(rsc->cluster); // Constraints apply to group/clone, not member/instance if (!force) { rsc = uber_parent(rsc); } pcmk__output_xml_create_parent(out, PCMK_XE_CONSTRAINTS, NULL); do_locations_list_xml(out, rsc, false); pe__clear_resource_flags_on_all(rsc->cluster, pcmk_rsc_detect_loop); out->message(out, "rscs-colocated-with-list", rsc, recursive); pe__clear_resource_flags_on_all(rsc->cluster, pcmk_rsc_detect_loop); out->message(out, "rsc-is-colocated-with-list", rsc, recursive); pcmk__output_xml_pop_parent(out); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("health", "const char *", "const char *", "const char *", "const char *") static int health(pcmk__output_t *out, va_list args) { const char *sys_from G_GNUC_UNUSED = va_arg(args, const char *); const char *host_from = va_arg(args, const char *); const char *fsa_state = va_arg(args, const char *); const char *result = va_arg(args, const char *); return out->info(out, "Controller on %s in state %s: %s", pcmk__s(host_from, "unknown node"), pcmk__s(fsa_state, "unknown"), pcmk__s(result, "unknown result")); } PCMK__OUTPUT_ARGS("health", "const char *", "const char *", "const char *", "const char *") static int health_text(pcmk__output_t *out, va_list args) { if (!out->is_quiet(out)) { return health(out, args); } else { const char *sys_from G_GNUC_UNUSED = va_arg(args, const char *); const char *host_from G_GNUC_UNUSED = va_arg(args, const char *); const char *fsa_state = va_arg(args, const char *); const char *result G_GNUC_UNUSED = va_arg(args, const char *); if (fsa_state != NULL) { pcmk__formatted_printf(out, "%s\n", fsa_state); return pcmk_rc_ok; } } return pcmk_rc_no_output; } PCMK__OUTPUT_ARGS("health", "const char *", "const char *", "const char *", "const char *") static int health_xml(pcmk__output_t *out, va_list args) { const char *sys_from = va_arg(args, const char *); const char *host_from = va_arg(args, const char *); const char *fsa_state = va_arg(args, const char *); const char *result = va_arg(args, const char *); pcmk__output_create_xml_node(out, pcmk__s(sys_from, ""), PCMK_XA_NODE_NAME, pcmk__s(host_from, ""), PCMK_XA_STATE, pcmk__s(fsa_state, ""), PCMK_XA_RESULT, pcmk__s(result, ""), NULL); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("pacemakerd-health", "const char *", "enum pcmk_pacemakerd_state", "const char *", "time_t") static int pacemakerd_health(pcmk__output_t *out, va_list args) { const char *sys_from = va_arg(args, const char *); enum pcmk_pacemakerd_state state = (enum pcmk_pacemakerd_state) va_arg(args, int); const char *state_s = va_arg(args, const char *); time_t last_updated = va_arg(args, time_t); char *last_updated_s = NULL; int rc = pcmk_rc_ok; if (sys_from == NULL) { if (state == pcmk_pacemakerd_state_remote) { sys_from = "pacemaker-remoted"; } else { sys_from = CRM_SYSTEM_MCP; } } if (state_s == NULL) { state_s = pcmk__pcmkd_state_enum2friendly(state); } if (last_updated != 0) { last_updated_s = pcmk__epoch2str(&last_updated, crm_time_log_date |crm_time_log_timeofday |crm_time_log_with_timezone); } rc = out->info(out, "Status of %s: '%s' (last updated %s)", sys_from, state_s, pcmk__s(last_updated_s, "at unknown time")); free(last_updated_s); return rc; } PCMK__OUTPUT_ARGS("pacemakerd-health", "const char *", "enum pcmk_pacemakerd_state", "const char *", "time_t") static int pacemakerd_health_html(pcmk__output_t *out, va_list args) { const char *sys_from = va_arg(args, const char *); enum pcmk_pacemakerd_state state = (enum pcmk_pacemakerd_state) va_arg(args, int); const char *state_s = va_arg(args, const char *); time_t last_updated = va_arg(args, time_t); char *last_updated_s = NULL; char *msg = NULL; if (sys_from == NULL) { if (state == pcmk_pacemakerd_state_remote) { sys_from = "pacemaker-remoted"; } else { sys_from = CRM_SYSTEM_MCP; } } if (state_s == NULL) { state_s = pcmk__pcmkd_state_enum2friendly(state); } if (last_updated != 0) { last_updated_s = pcmk__epoch2str(&last_updated, crm_time_log_date |crm_time_log_timeofday |crm_time_log_with_timezone); } msg = crm_strdup_printf("Status of %s: '%s' (last updated %s)", sys_from, state_s, pcmk__s(last_updated_s, "at unknown time")); pcmk__output_create_html_node(out, "li", NULL, NULL, msg); free(msg); free(last_updated_s); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("pacemakerd-health", "const char *", "enum pcmk_pacemakerd_state", "const char *", "time_t") static int pacemakerd_health_text(pcmk__output_t *out, va_list args) { if (!out->is_quiet(out)) { return pacemakerd_health(out, args); } else { const char *sys_from G_GNUC_UNUSED = va_arg(args, const char *); enum pcmk_pacemakerd_state state = (enum pcmk_pacemakerd_state) va_arg(args, int); const char *state_s = va_arg(args, const char *); time_t last_updated G_GNUC_UNUSED = va_arg(args, time_t); if (state_s == NULL) { state_s = pcmk_pacemakerd_api_daemon_state_enum2text(state); } pcmk__formatted_printf(out, "%s\n", state_s); return pcmk_rc_ok; } } PCMK__OUTPUT_ARGS("pacemakerd-health", "const char *", "enum pcmk_pacemakerd_state", "const char *", "time_t") static int pacemakerd_health_xml(pcmk__output_t *out, va_list args) { const char *sys_from = va_arg(args, const char *); enum pcmk_pacemakerd_state state = (enum pcmk_pacemakerd_state) va_arg(args, int); const char *state_s = va_arg(args, const char *); time_t last_updated = va_arg(args, time_t); char *last_updated_s = NULL; if (sys_from == NULL) { if (state == pcmk_pacemakerd_state_remote) { sys_from = "pacemaker-remoted"; } else { sys_from = CRM_SYSTEM_MCP; } } if (state_s == NULL) { state_s = pcmk_pacemakerd_api_daemon_state_enum2text(state); } if (last_updated != 0) { last_updated_s = pcmk__epoch2str(&last_updated, crm_time_log_date |crm_time_log_timeofday |crm_time_log_with_timezone); } pcmk__output_create_xml_node(out, PCMK_XE_PACEMAKERD, PCMK_XA_SYS_FROM, sys_from, PCMK_XA_STATE, state_s, PCMK_XA_LAST_UPDATED, last_updated_s, NULL); free(last_updated_s); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("profile", "const char *", "clock_t", "clock_t") static int profile_default(pcmk__output_t *out, va_list args) { const char *xml_file = va_arg(args, const char *); clock_t start = va_arg(args, clock_t); clock_t end = va_arg(args, clock_t); out->list_item(out, NULL, "Testing %s ... %.2f secs", xml_file, (end - start) / (float) CLOCKS_PER_SEC); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("profile", "const char *", "clock_t", "clock_t") static int profile_xml(pcmk__output_t *out, va_list args) { const char *xml_file = va_arg(args, const char *); clock_t start = va_arg(args, clock_t); clock_t end = va_arg(args, clock_t); char *duration = pcmk__ftoa((end - start) / (float) CLOCKS_PER_SEC); pcmk__output_create_xml_node(out, "timing", PCMK_XA_FILE, xml_file, PCMK_XA_DURATION, duration, NULL); free(duration); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("dc", "const char *") static int dc(pcmk__output_t *out, va_list args) { const char *dc = va_arg(args, const char *); return out->info(out, "Designated Controller is: %s", pcmk__s(dc, "not yet elected")); } PCMK__OUTPUT_ARGS("dc", "const char *") static int dc_text(pcmk__output_t *out, va_list args) { if (!out->is_quiet(out)) { return dc(out, args); } else { const char *dc = va_arg(args, const char *); if (dc != NULL) { pcmk__formatted_printf(out, "%s\n", pcmk__s(dc, "")); return pcmk_rc_ok; } } return pcmk_rc_no_output; } PCMK__OUTPUT_ARGS("dc", "const char *") static int dc_xml(pcmk__output_t *out, va_list args) { const char *dc = va_arg(args, const char *); pcmk__output_create_xml_node(out, PCMK_XE_DC, PCMK_XA_NODE_NAME, pcmk__s(dc, ""), NULL); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("crmadmin-node", "const char *", "const char *", "const char *", "bool") static int crmadmin_node(pcmk__output_t *out, va_list args) { const char *type = va_arg(args, const char *); const char *name = va_arg(args, const char *); const char *id = va_arg(args, const char *); bool bash_export = va_arg(args, int); if (bash_export) { return out->info(out, "export %s=%s", pcmk__s(name, ""), pcmk__s(id, "")); } else { return out->info(out, "%s node: %s (%s)", type ? type : "cluster", pcmk__s(name, ""), pcmk__s(id, "")); } } PCMK__OUTPUT_ARGS("crmadmin-node", "const char *", "const char *", "const char *", "bool") static int crmadmin_node_text(pcmk__output_t *out, va_list args) { if (!out->is_quiet(out)) { return crmadmin_node(out, args); } else { const char *type G_GNUC_UNUSED = va_arg(args, const char *); const char *name = va_arg(args, const char *); const char *id G_GNUC_UNUSED = va_arg(args, const char *); bool bash_export G_GNUC_UNUSED = va_arg(args, int); pcmk__formatted_printf(out, "%s\n", pcmk__s(name, "")); return pcmk_rc_ok; } } PCMK__OUTPUT_ARGS("crmadmin-node", "const char *", "const char *", "const char *", "bool") static int crmadmin_node_xml(pcmk__output_t *out, va_list args) { const char *type = va_arg(args, const char *); const char *name = va_arg(args, const char *); const char *id = va_arg(args, const char *); bool bash_export G_GNUC_UNUSED = va_arg(args, int); pcmk__output_create_xml_node(out, PCMK_XE_NODE, PCMK_XA_TYPE, pcmk__s(type, "cluster"), PCMK_XA_NAME, pcmk__s(name, ""), PCMK_XA_ID, pcmk__s(id, ""), NULL); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("digests", "const pcmk_resource_t *", "const pcmk_node_t *", "const char *", "guint", "const pcmk__op_digest_t *") static int digests_text(pcmk__output_t *out, va_list args) { const pcmk_resource_t *rsc = va_arg(args, const pcmk_resource_t *); const pcmk_node_t *node = va_arg(args, const pcmk_node_t *); const char *task = va_arg(args, const char *); guint interval_ms = va_arg(args, guint); const pcmk__op_digest_t *digests = va_arg(args, const pcmk__op_digest_t *); char *action_desc = NULL; const char *rsc_desc = "unknown resource"; const char *node_desc = "unknown node"; if (interval_ms != 0) { action_desc = crm_strdup_printf("%ums-interval %s action", interval_ms, ((task == NULL)? "unknown" : task)); } else if (pcmk__str_eq(task, PCMK_ACTION_MONITOR, pcmk__str_none)) { action_desc = strdup("probe action"); } else { action_desc = crm_strdup_printf("%s action", ((task == NULL)? "unknown" : task)); } if ((rsc != NULL) && (rsc->id != NULL)) { rsc_desc = rsc->id; } if ((node != NULL) && (node->details->uname != NULL)) { node_desc = node->details->uname; } out->begin_list(out, NULL, NULL, "Digests for %s %s on %s", rsc_desc, action_desc, node_desc); free(action_desc); if (digests == NULL) { out->list_item(out, NULL, "none"); out->end_list(out); return pcmk_rc_ok; } if (digests->digest_all_calc != NULL) { out->list_item(out, NULL, "%s (all parameters)", digests->digest_all_calc); } if (digests->digest_secure_calc != NULL) { out->list_item(out, NULL, "%s (non-private parameters)", digests->digest_secure_calc); } if (digests->digest_restart_calc != NULL) { out->list_item(out, NULL, "%s (non-reloadable parameters)", digests->digest_restart_calc); } out->end_list(out); return pcmk_rc_ok; } static void add_digest_xml(xmlNode *parent, const char *type, const char *digest, xmlNode *digest_source) { if (digest != NULL) { xmlNodePtr digest_xml = create_xml_node(parent, PCMK_XE_DIGEST); crm_xml_add(digest_xml, PCMK_XA_TYPE, pcmk__s(type, "unspecified")); crm_xml_add(digest_xml, PCMK_XA_HASH, digest); if (digest_source != NULL) { add_node_copy(digest_xml, digest_source); } } } PCMK__OUTPUT_ARGS("digests", "const pcmk_resource_t *", "const pcmk_node_t *", "const char *", "guint", "const pcmk__op_digest_t *") static int digests_xml(pcmk__output_t *out, va_list args) { const pcmk_resource_t *rsc = va_arg(args, const pcmk_resource_t *); const pcmk_node_t *node = va_arg(args, const pcmk_node_t *); const char *task = va_arg(args, const char *); guint interval_ms = va_arg(args, guint); const pcmk__op_digest_t *digests = va_arg(args, const pcmk__op_digest_t *); char *interval_s = crm_strdup_printf("%ums", interval_ms); xmlNode *xml = NULL; xml = pcmk__output_create_xml_node(out, PCMK_XE_DIGESTS, PCMK_XA_RESOURCE, pcmk__s(rsc->id, ""), PCMK_XA_NODE, pcmk__s(node->details->uname, ""), - "task", pcmk__s(task, ""), + PCMK_XA_TASK, pcmk__s(task, ""), PCMK_XA_INTERVAL, interval_s, NULL); free(interval_s); if (digests != NULL) { add_digest_xml(xml, "all", digests->digest_all_calc, digests->params_all); add_digest_xml(xml, "nonprivate", digests->digest_secure_calc, digests->params_secure); add_digest_xml(xml, "nonreloadable", digests->digest_restart_calc, digests->params_restart); } return pcmk_rc_ok; } #define STOP_SANITY_ASSERT(lineno) do { \ if ((current != NULL) && current->details->unclean) { \ /* It will be a pseudo op */ \ } else if (stop == NULL) { \ crm_err("%s:%d: No stop action exists for %s", \ __func__, lineno, rsc->id); \ CRM_ASSERT(stop != NULL); \ } else if (pcmk_is_set(stop->flags, pcmk_action_optional)) { \ crm_err("%s:%d: Action %s is still optional", \ __func__, lineno, stop->uuid); \ CRM_ASSERT(!pcmk_is_set(stop->flags, pcmk_action_optional));\ } \ } while (0) PCMK__OUTPUT_ARGS("rsc-action", "pcmk_resource_t *", "pcmk_node_t *", "pcmk_node_t *") static int rsc_action_default(pcmk__output_t *out, va_list args) { pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); pcmk_node_t *current = va_arg(args, pcmk_node_t *); pcmk_node_t *next = va_arg(args, pcmk_node_t *); GList *possible_matches = NULL; char *key = NULL; int rc = pcmk_rc_no_output; bool moving = false; pcmk_node_t *start_node = NULL; pcmk_action_t *start = NULL; pcmk_action_t *stop = NULL; pcmk_action_t *promote = NULL; pcmk_action_t *demote = NULL; pcmk_action_t *reason_op = NULL; if (!pcmk_is_set(rsc->flags, pcmk_rsc_managed) || (current == NULL && next == NULL)) { const bool managed = pcmk_is_set(rsc->flags, pcmk_rsc_managed); pcmk__rsc_info(rsc, "Leave %s\t(%s%s)", rsc->id, pcmk_role_text(rsc->role), (managed? "" : " unmanaged")); return rc; } moving = (current != NULL) && (next != NULL) && !pcmk__same_node(current, next); possible_matches = pe__resource_actions(rsc, next, PCMK_ACTION_START, false); if (possible_matches) { start = possible_matches->data; g_list_free(possible_matches); } if ((start == NULL) || !pcmk_is_set(start->flags, pcmk_action_runnable)) { start_node = NULL; } else { start_node = current; } possible_matches = pe__resource_actions(rsc, start_node, PCMK_ACTION_STOP, false); if (possible_matches) { stop = possible_matches->data; g_list_free(possible_matches); } else if (pcmk_is_set(rsc->flags, pcmk_rsc_stop_unexpected)) { /* The resource is multiply active with PCMK_META_MULTIPLE_ACTIVE set to * stop_unexpected, and not stopping on its current node, but it should * be stopping elsewhere. */ possible_matches = pe__resource_actions(rsc, NULL, PCMK_ACTION_STOP, false); if (possible_matches != NULL) { stop = possible_matches->data; g_list_free(possible_matches); } } possible_matches = pe__resource_actions(rsc, next, PCMK_ACTION_PROMOTE, false); if (possible_matches) { promote = possible_matches->data; g_list_free(possible_matches); } possible_matches = pe__resource_actions(rsc, next, PCMK_ACTION_DEMOTE, false); if (possible_matches) { demote = possible_matches->data; g_list_free(possible_matches); } if (rsc->role == rsc->next_role) { pcmk_action_t *migrate_op = NULL; CRM_CHECK(next != NULL, return rc); possible_matches = pe__resource_actions(rsc, next, PCMK_ACTION_MIGRATE_FROM, false); if (possible_matches) { migrate_op = possible_matches->data; } if ((migrate_op != NULL) && (current != NULL) && pcmk_is_set(migrate_op->flags, pcmk_action_runnable)) { rc = out->message(out, "rsc-action-item", "Migrate", rsc, current, next, start, NULL); } else if (pcmk_is_set(rsc->flags, pcmk_rsc_reload)) { rc = out->message(out, "rsc-action-item", "Reload", rsc, current, next, start, NULL); } else if ((start == NULL) || pcmk_is_set(start->flags, pcmk_action_optional)) { if ((demote != NULL) && (promote != NULL) && !pcmk_is_set(demote->flags, pcmk_action_optional) && !pcmk_is_set(promote->flags, pcmk_action_optional)) { rc = out->message(out, "rsc-action-item", "Re-promote", rsc, current, next, promote, demote); } else { pcmk__rsc_info(rsc, "Leave %s\t(%s %s)", rsc->id, pcmk_role_text(rsc->role), pcmk__node_name(next)); } } else if (!pcmk_is_set(start->flags, pcmk_action_runnable)) { if ((stop == NULL) || (stop->reason == NULL)) { reason_op = start; } else { reason_op = stop; } rc = out->message(out, "rsc-action-item", "Stop", rsc, current, NULL, stop, reason_op); STOP_SANITY_ASSERT(__LINE__); } else if (moving && current) { const bool failed = pcmk_is_set(rsc->flags, pcmk_rsc_failed); rc = out->message(out, "rsc-action-item", (failed? "Recover" : "Move"), rsc, current, next, stop, NULL); } else if (pcmk_is_set(rsc->flags, pcmk_rsc_failed)) { rc = out->message(out, "rsc-action-item", "Recover", rsc, current, NULL, stop, NULL); STOP_SANITY_ASSERT(__LINE__); } else { rc = out->message(out, "rsc-action-item", "Restart", rsc, current, next, start, NULL); #if 0 /* @TODO This can be reached in situations that should really be * "Start" (see for example the migrate-fail-7 regression test) */ STOP_SANITY_ASSERT(__LINE__); #endif } g_list_free(possible_matches); return rc; } if ((stop != NULL) && ((rsc->next_role == pcmk_role_stopped) || ((start != NULL) && !pcmk_is_set(start->flags, pcmk_action_runnable)))) { key = stop_key(rsc); for (GList *iter = rsc->running_on; iter != NULL; iter = iter->next) { pcmk_node_t *node = iter->data; pcmk_action_t *stop_op = NULL; reason_op = start; possible_matches = find_actions(rsc->actions, key, node); if (possible_matches) { stop_op = possible_matches->data; g_list_free(possible_matches); } if (stop_op != NULL) { if (pcmk_is_set(stop_op->flags, pcmk_action_runnable)) { STOP_SANITY_ASSERT(__LINE__); } if (stop_op->reason != NULL) { reason_op = stop_op; } } if (out->message(out, "rsc-action-item", "Stop", rsc, node, NULL, stop_op, reason_op) == pcmk_rc_ok) { rc = pcmk_rc_ok; } } free(key); } else if ((stop != NULL) && pcmk_all_flags_set(rsc->flags, pcmk_rsc_failed|pcmk_rsc_stop_if_failed)) { /* 'stop' may be NULL if the failure was ignored */ rc = out->message(out, "rsc-action-item", "Recover", rsc, current, next, stop, start); STOP_SANITY_ASSERT(__LINE__); } else if (moving) { rc = out->message(out, "rsc-action-item", "Move", rsc, current, next, stop, NULL); STOP_SANITY_ASSERT(__LINE__); } else if (pcmk_is_set(rsc->flags, pcmk_rsc_reload)) { rc = out->message(out, "rsc-action-item", "Reload", rsc, current, next, start, NULL); } else if ((stop != NULL) && !pcmk_is_set(stop->flags, pcmk_action_optional)) { rc = out->message(out, "rsc-action-item", "Restart", rsc, current, next, start, NULL); STOP_SANITY_ASSERT(__LINE__); } else if (rsc->role == pcmk_role_promoted) { CRM_LOG_ASSERT(current != NULL); rc = out->message(out, "rsc-action-item", "Demote", rsc, current, next, demote, NULL); } else if (rsc->next_role == pcmk_role_promoted) { CRM_LOG_ASSERT(next); rc = out->message(out, "rsc-action-item", "Promote", rsc, current, next, promote, NULL); } else if ((rsc->role == pcmk_role_stopped) && (rsc->next_role > pcmk_role_stopped)) { rc = out->message(out, "rsc-action-item", "Start", rsc, current, next, start, NULL); } return rc; } PCMK__OUTPUT_ARGS("node-action", "const char *", "const char *", "const char *") static int node_action(pcmk__output_t *out, va_list args) { const char *task = va_arg(args, const char *); const char *node_name = va_arg(args, const char *); const char *reason = va_arg(args, const char *); if (task == NULL) { return pcmk_rc_no_output; } else if (reason) { out->list_item(out, NULL, "%s %s '%s'", task, node_name, reason); } else { crm_notice(" * %s %s", task, node_name); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-action", "const char *", "const char *", "const char *") static int node_action_xml(pcmk__output_t *out, va_list args) { const char *task = va_arg(args, const char *); const char *node_name = va_arg(args, const char *); const char *reason = va_arg(args, const char *); if (task == NULL) { return pcmk_rc_no_output; } else if (reason) { pcmk__output_create_xml_node(out, PCMK_XE_NODE_ACTION, - "task", task, + PCMK_XA_TASK, task, PCMK_XA_NODE, node_name, PCMK_XA_REASON, reason, NULL); } else { crm_notice(" * %s %s", task, node_name); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-info", "uint32_t", "const char *", "const char *", "const char *", "bool", "bool") static int node_info_default(pcmk__output_t *out, va_list args) { uint32_t node_id = va_arg(args, uint32_t); const char *node_name = va_arg(args, const char *); const char *uuid = va_arg(args, const char *); const char *state = va_arg(args, const char *); bool have_quorum = (bool) va_arg(args, int); bool is_remote = (bool) va_arg(args, int); return out->info(out, "Node %" PRIu32 ": %s " "(uuid=%s, state=%s, have_quorum=%s, is_remote=%s)", node_id, pcmk__s(node_name, "unknown"), pcmk__s(uuid, "unknown"), pcmk__s(state, "unknown"), pcmk__btoa(have_quorum), pcmk__btoa(is_remote)); } PCMK__OUTPUT_ARGS("node-info", "uint32_t", "const char *", "const char *", "const char *", "bool", "bool") static int node_info_xml(pcmk__output_t *out, va_list args) { uint32_t node_id = va_arg(args, uint32_t); const char *node_name = va_arg(args, const char *); const char *uuid = va_arg(args, const char *); const char *state = va_arg(args, const char *); bool have_quorum = (bool) va_arg(args, int); bool is_remote = (bool) va_arg(args, int); char *id_s = crm_strdup_printf("%" PRIu32, node_id); pcmk__output_create_xml_node(out, PCMK_XE_NODE_INFO, PCMK_XA_NODEID, id_s, PCMK_XA_UNAME, node_name, PCMK_XA_ID, uuid, PCMK_XA_CRMD, state, PCMK_XA_HAVE_QUORUM, pcmk__btoa(have_quorum), PCMK_XA_REMOTE_NODE, pcmk__btoa(is_remote), NULL); free(id_s); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("inject-cluster-action", "const char *", "const char *", "xmlNodePtr") static int inject_cluster_action(pcmk__output_t *out, va_list args) { const char *node = va_arg(args, const char *); const char *task = va_arg(args, const char *); xmlNodePtr rsc = va_arg(args, xmlNodePtr); if (out->is_quiet(out)) { return pcmk_rc_no_output; } if (rsc != NULL) { out->list_item(out, NULL, "Cluster action: %s for %s on %s", task, ID(rsc), node); } else { out->list_item(out, NULL, "Cluster action: %s on %s", task, node); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("inject-cluster-action", "const char *", "const char *", "xmlNodePtr") static int inject_cluster_action_xml(pcmk__output_t *out, va_list args) { const char *node = va_arg(args, const char *); const char *task = va_arg(args, const char *); xmlNodePtr rsc = va_arg(args, xmlNodePtr); xmlNodePtr xml_node = NULL; if (out->is_quiet(out)) { return pcmk_rc_no_output; } xml_node = pcmk__output_create_xml_node(out, PCMK_XE_CLUSTER_ACTION, - "task", task, + PCMK_XA_TASK, task, PCMK_XA_NODE, node, NULL); if (rsc) { crm_xml_add(xml_node, PCMK_XA_ID, ID(rsc)); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("inject-fencing-action", "const char *", "const char *") static int inject_fencing_action(pcmk__output_t *out, va_list args) { const char *target = va_arg(args, const char *); const char *op = va_arg(args, const char *); if (out->is_quiet(out)) { return pcmk_rc_no_output; } out->list_item(out, NULL, "Fencing %s (%s)", target, op); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("inject-fencing-action", "const char *", "const char *") static int inject_fencing_action_xml(pcmk__output_t *out, va_list args) { const char *target = va_arg(args, const char *); const char *op = va_arg(args, const char *); if (out->is_quiet(out)) { return pcmk_rc_no_output; } pcmk__output_create_xml_node(out, PCMK_XE_FENCING_ACTION, PCMK_XA_TARGET, target, PCMK_XA_OP, op, NULL); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("inject-attr", "const char *", "const char *", "xmlNodePtr") static int inject_attr(pcmk__output_t *out, va_list args) { const char *name = va_arg(args, const char *); const char *value = va_arg(args, const char *); xmlNodePtr cib_node = va_arg(args, xmlNodePtr); xmlChar *node_path = NULL; if (out->is_quiet(out)) { return pcmk_rc_no_output; } node_path = xmlGetNodePath(cib_node); out->list_item(out, NULL, "Injecting attribute %s=%s into %s '%s'", name, value, node_path, ID(cib_node)); free(node_path); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("inject-attr", "const char *", "const char *", "xmlNodePtr") static int inject_attr_xml(pcmk__output_t *out, va_list args) { const char *name = va_arg(args, const char *); const char *value = va_arg(args, const char *); xmlNodePtr cib_node = va_arg(args, xmlNodePtr); xmlChar *node_path = NULL; if (out->is_quiet(out)) { return pcmk_rc_no_output; } node_path = xmlGetNodePath(cib_node); pcmk__output_create_xml_node(out, PCMK_XE_INJECT_ATTR, PCMK_XA_NAME, name, PCMK_XA_VALUE, value, PCMK_XA_NODE_PATH, node_path, PCMK_XA_CIB_NODE, ID(cib_node), NULL); free(node_path); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("inject-spec", "const char *") static int inject_spec(pcmk__output_t *out, va_list args) { const char *spec = va_arg(args, const char *); if (out->is_quiet(out)) { return pcmk_rc_no_output; } out->list_item(out, NULL, "Injecting %s into the configuration", spec); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("inject-spec", "const char *") static int inject_spec_xml(pcmk__output_t *out, va_list args) { const char *spec = va_arg(args, const char *); if (out->is_quiet(out)) { return pcmk_rc_no_output; } pcmk__output_create_xml_node(out, PCMK_XE_INJECT_SPEC, PCMK_XA_SPEC, spec, NULL); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("inject-modify-config", "const char *", "const char *") static int inject_modify_config(pcmk__output_t *out, va_list args) { const char *quorum = va_arg(args, const char *); const char *watchdog = va_arg(args, const char *); if (out->is_quiet(out)) { return pcmk_rc_no_output; } out->begin_list(out, NULL, NULL, "Performing Requested Modifications"); if (quorum) { out->list_item(out, NULL, "Setting quorum: %s", quorum); } if (watchdog) { out->list_item(out, NULL, "Setting watchdog: %s", watchdog); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("inject-modify-config", "const char *", "const char *") static int inject_modify_config_xml(pcmk__output_t *out, va_list args) { const char *quorum = va_arg(args, const char *); const char *watchdog = va_arg(args, const char *); xmlNodePtr node = NULL; if (out->is_quiet(out)) { return pcmk_rc_no_output; } node = pcmk__output_xml_create_parent(out, PCMK_XE_MODIFICATIONS, NULL); if (quorum) { crm_xml_add(node, PCMK_XA_QUORUM, quorum); } if (watchdog) { crm_xml_add(node, "watchdog", watchdog); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("inject-modify-node", "const char *", "const char *") static int inject_modify_node(pcmk__output_t *out, va_list args) { const char *action = va_arg(args, const char *); const char *node = va_arg(args, const char *); if (out->is_quiet(out)) { return pcmk_rc_no_output; } if (pcmk__str_eq(action, "Online", pcmk__str_none)) { out->list_item(out, NULL, "Bringing node %s online", node); return pcmk_rc_ok; } else if (pcmk__str_eq(action, "Offline", pcmk__str_none)) { out->list_item(out, NULL, "Taking node %s offline", node); return pcmk_rc_ok; } else if (pcmk__str_eq(action, "Failing", pcmk__str_none)) { out->list_item(out, NULL, "Failing node %s", node); return pcmk_rc_ok; } return pcmk_rc_no_output; } PCMK__OUTPUT_ARGS("inject-modify-node", "const char *", "const char *") static int inject_modify_node_xml(pcmk__output_t *out, va_list args) { const char *action = va_arg(args, const char *); const char *node = va_arg(args, const char *); if (out->is_quiet(out)) { return pcmk_rc_no_output; } pcmk__output_create_xml_node(out, PCMK_XE_MODIFY_NODE, PCMK_XA_ACTION, action, PCMK_XA_NODE, node, NULL); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("inject-modify-ticket", "const char *", "const char *") static int inject_modify_ticket(pcmk__output_t *out, va_list args) { const char *action = va_arg(args, const char *); const char *ticket = va_arg(args, const char *); if (out->is_quiet(out)) { return pcmk_rc_no_output; } if (pcmk__str_eq(action, "Standby", pcmk__str_none)) { out->list_item(out, NULL, "Making ticket %s standby", ticket); } else { out->list_item(out, NULL, "%s ticket %s", action, ticket); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("inject-modify-ticket", "const char *", "const char *") static int inject_modify_ticket_xml(pcmk__output_t *out, va_list args) { const char *action = va_arg(args, const char *); const char *ticket = va_arg(args, const char *); if (out->is_quiet(out)) { return pcmk_rc_no_output; } pcmk__output_create_xml_node(out, PCMK_XE_MODIFY_TICKET, PCMK_XA_ACTION, action, PCMK_XA_TICKET, ticket, NULL); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("inject-pseudo-action", "const char *", "const char *") static int inject_pseudo_action(pcmk__output_t *out, va_list args) { const char *node = va_arg(args, const char *); const char *task = va_arg(args, const char *); if (out->is_quiet(out)) { return pcmk_rc_no_output; } out->list_item(out, NULL, "Pseudo action: %s%s%s", task, ((node == NULL)? "" : " on "), pcmk__s(node, "")); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("inject-pseudo-action", "const char *", "const char *") static int inject_pseudo_action_xml(pcmk__output_t *out, va_list args) { const char *node = va_arg(args, const char *); const char *task = va_arg(args, const char *); xmlNodePtr xml_node = NULL; if (out->is_quiet(out)) { return pcmk_rc_no_output; } xml_node = pcmk__output_create_xml_node(out, PCMK_XE_PSEUDO_ACTION, - "task", task, + PCMK_XA_TASK, task, NULL); if (node) { crm_xml_add(xml_node, PCMK_XA_NODE, node); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("inject-rsc-action", "const char *", "const char *", "const char *", "guint") static int inject_rsc_action(pcmk__output_t *out, va_list args) { const char *rsc = va_arg(args, const char *); const char *operation = va_arg(args, const char *); const char *node = va_arg(args, const char *); guint interval_ms = va_arg(args, guint); if (out->is_quiet(out)) { return pcmk_rc_no_output; } if (interval_ms) { out->list_item(out, NULL, "Resource action: %-15s %s=%u on %s", rsc, operation, interval_ms, node); } else { out->list_item(out, NULL, "Resource action: %-15s %s on %s", rsc, operation, node); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("inject-rsc-action", "const char *", "const char *", "const char *", "guint") static int inject_rsc_action_xml(pcmk__output_t *out, va_list args) { const char *rsc = va_arg(args, const char *); const char *operation = va_arg(args, const char *); const char *node = va_arg(args, const char *); guint interval_ms = va_arg(args, guint); xmlNodePtr xml_node = NULL; if (out->is_quiet(out)) { return pcmk_rc_no_output; } xml_node = pcmk__output_create_xml_node(out, PCMK_XE_RSC_ACTION, PCMK_XA_RESOURCE, rsc, PCMK_XA_OP, operation, PCMK_XA_NODE, node, NULL); if (interval_ms) { char *interval_s = pcmk__itoa(interval_ms); crm_xml_add(xml_node, PCMK_XA_INTERVAL, interval_s); free(interval_s); } return pcmk_rc_ok; } #define CHECK_RC(retcode, retval) \ if (retval == pcmk_rc_ok) { \ retcode = pcmk_rc_ok; \ } PCMK__OUTPUT_ARGS("cluster-status", "pcmk_scheduler_t *", "enum pcmk_pacemakerd_state", "crm_exit_t", "stonith_history_t *", "enum pcmk__fence_history", "uint32_t", "uint32_t", "const char *", "GList *", "GList *") int pcmk__cluster_status_text(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); enum pcmk_pacemakerd_state pcmkd_state = (enum pcmk_pacemakerd_state) va_arg(args, int); crm_exit_t history_rc = va_arg(args, crm_exit_t); stonith_history_t *stonith_history = va_arg(args, stonith_history_t *); enum pcmk__fence_history fence_history = va_arg(args, int); uint32_t section_opts = va_arg(args, uint32_t); uint32_t show_opts = va_arg(args, uint32_t); const char *prefix = va_arg(args, const char *); GList *unames = va_arg(args, GList *); GList *resources = va_arg(args, GList *); int rc = pcmk_rc_no_output; bool already_printed_failure = false; CHECK_RC(rc, out->message(out, "cluster-summary", scheduler, pcmkd_state, section_opts, show_opts)); if (pcmk_is_set(section_opts, pcmk_section_nodes) && unames) { CHECK_RC(rc, out->message(out, "node-list", scheduler->nodes, unames, resources, show_opts, rc == pcmk_rc_ok)); } /* Print resources section, if needed */ if (pcmk_is_set(section_opts, pcmk_section_resources)) { CHECK_RC(rc, out->message(out, "resource-list", scheduler, show_opts, true, unames, resources, rc == pcmk_rc_ok)); } /* print Node Attributes section if requested */ if (pcmk_is_set(section_opts, pcmk_section_attributes)) { CHECK_RC(rc, out->message(out, "node-attribute-list", scheduler, show_opts, (rc == pcmk_rc_ok), unames, resources)); } /* If requested, print resource operations (which includes failcounts) * or just failcounts */ if (pcmk_any_flags_set(section_opts, pcmk_section_operations|pcmk_section_failcounts)) { CHECK_RC(rc, out->message(out, "node-summary", scheduler, unames, resources, section_opts, show_opts, (rc == pcmk_rc_ok))); } /* If there were any failed actions, print them */ if (pcmk_is_set(section_opts, pcmk_section_failures) && (scheduler->failed != NULL) && (scheduler->failed->children != NULL)) { CHECK_RC(rc, out->message(out, "failed-action-list", scheduler, unames, resources, show_opts, rc == pcmk_rc_ok)); } /* Print failed stonith actions */ if (pcmk_is_set(section_opts, pcmk_section_fence_failed) && fence_history != pcmk__fence_history_none) { if (history_rc == 0) { stonith_history_t *hp = NULL; hp = stonith__first_matching_event(stonith_history, stonith__event_state_eq, GINT_TO_POINTER(st_failed)); if (hp) { CHECK_RC(rc, out->message(out, "failed-fencing-list", stonith_history, unames, section_opts, show_opts, rc == pcmk_rc_ok)); } } else { PCMK__OUTPUT_SPACER_IF(out, rc == pcmk_rc_ok); out->begin_list(out, NULL, NULL, "Failed Fencing Actions"); out->list_item(out, NULL, "Failed to get fencing history: %s", crm_exit_str(history_rc)); out->end_list(out); already_printed_failure = true; } } /* Print tickets if requested */ if (pcmk_is_set(section_opts, pcmk_section_tickets)) { CHECK_RC(rc, out->message(out, "ticket-list", scheduler, (rc == pcmk_rc_ok))); } /* Print negative location constraints if requested */ if (pcmk_is_set(section_opts, pcmk_section_bans)) { CHECK_RC(rc, out->message(out, "ban-list", scheduler, prefix, resources, show_opts, rc == pcmk_rc_ok)); } /* Print stonith history */ if (pcmk_any_flags_set(section_opts, pcmk_section_fencing_all) && fence_history != pcmk__fence_history_none) { if (history_rc != 0) { if (!already_printed_failure) { PCMK__OUTPUT_SPACER_IF(out, rc == pcmk_rc_ok); out->begin_list(out, NULL, NULL, "Failed Fencing Actions"); out->list_item(out, NULL, "Failed to get fencing history: %s", crm_exit_str(history_rc)); out->end_list(out); } } else if (pcmk_is_set(section_opts, pcmk_section_fence_worked)) { stonith_history_t *hp = NULL; hp = stonith__first_matching_event(stonith_history, stonith__event_state_neq, GINT_TO_POINTER(st_failed)); if (hp) { CHECK_RC(rc, out->message(out, "fencing-list", hp, unames, section_opts, show_opts, rc == pcmk_rc_ok)); } } else if (pcmk_is_set(section_opts, pcmk_section_fence_pending)) { stonith_history_t *hp = NULL; hp = stonith__first_matching_event(stonith_history, stonith__event_state_pending, NULL); if (hp) { CHECK_RC(rc, out->message(out, "pending-fencing-list", hp, unames, section_opts, show_opts, rc == pcmk_rc_ok)); } } } return rc; } PCMK__OUTPUT_ARGS("cluster-status", "pcmk_scheduler_t *", "enum pcmk_pacemakerd_state", "crm_exit_t", "stonith_history_t *", "enum pcmk__fence_history", "uint32_t", "uint32_t", "const char *", "GList *", "GList *") static int cluster_status_xml(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); enum pcmk_pacemakerd_state pcmkd_state = (enum pcmk_pacemakerd_state) va_arg(args, int); crm_exit_t history_rc = va_arg(args, crm_exit_t); stonith_history_t *stonith_history = va_arg(args, stonith_history_t *); enum pcmk__fence_history fence_history = va_arg(args, int); uint32_t section_opts = va_arg(args, uint32_t); uint32_t show_opts = va_arg(args, uint32_t); const char *prefix = va_arg(args, const char *); GList *unames = va_arg(args, GList *); GList *resources = va_arg(args, GList *); out->message(out, "cluster-summary", scheduler, pcmkd_state, section_opts, show_opts); /*** NODES ***/ if (pcmk_is_set(section_opts, pcmk_section_nodes)) { out->message(out, "node-list", scheduler->nodes, unames, resources, show_opts, false); } /* Print resources section, if needed */ if (pcmk_is_set(section_opts, pcmk_section_resources)) { /* XML output always displays full details. */ uint32_t full_show_opts = show_opts & ~pcmk_show_brief; out->message(out, "resource-list", scheduler, full_show_opts, false, unames, resources, false); } /* print Node Attributes section if requested */ if (pcmk_is_set(section_opts, pcmk_section_attributes)) { out->message(out, "node-attribute-list", scheduler, show_opts, false, unames, resources); } /* If requested, print resource operations (which includes failcounts) * or just failcounts */ if (pcmk_any_flags_set(section_opts, pcmk_section_operations|pcmk_section_failcounts)) { out->message(out, "node-summary", scheduler, unames, resources, section_opts, show_opts, false); } /* If there were any failed actions, print them */ if (pcmk_is_set(section_opts, pcmk_section_failures) && (scheduler->failed != NULL) && (scheduler->failed->children != NULL)) { out->message(out, "failed-action-list", scheduler, unames, resources, show_opts, false); } /* Print stonith history */ if (pcmk_is_set(section_opts, pcmk_section_fencing_all) && fence_history != pcmk__fence_history_none) { out->message(out, "full-fencing-list", history_rc, stonith_history, unames, section_opts, show_opts, false); } /* Print tickets if requested */ if (pcmk_is_set(section_opts, pcmk_section_tickets)) { out->message(out, "ticket-list", scheduler, false); } /* Print negative location constraints if requested */ if (pcmk_is_set(section_opts, pcmk_section_bans)) { out->message(out, "ban-list", scheduler, prefix, resources, show_opts, false); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-status", "pcmk_scheduler_t *", "enum pcmk_pacemakerd_state", "crm_exit_t", "stonith_history_t *", "enum pcmk__fence_history", "uint32_t", "uint32_t", "const char *", "GList *", "GList *") static int cluster_status_html(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); enum pcmk_pacemakerd_state pcmkd_state = (enum pcmk_pacemakerd_state) va_arg(args, int); crm_exit_t history_rc = va_arg(args, crm_exit_t); stonith_history_t *stonith_history = va_arg(args, stonith_history_t *); enum pcmk__fence_history fence_history = va_arg(args, int); uint32_t section_opts = va_arg(args, uint32_t); uint32_t show_opts = va_arg(args, uint32_t); const char *prefix = va_arg(args, const char *); GList *unames = va_arg(args, GList *); GList *resources = va_arg(args, GList *); bool already_printed_failure = false; out->message(out, "cluster-summary", scheduler, pcmkd_state, section_opts, show_opts); /*** NODE LIST ***/ if (pcmk_is_set(section_opts, pcmk_section_nodes) && unames) { out->message(out, "node-list", scheduler->nodes, unames, resources, show_opts, false); } /* Print resources section, if needed */ if (pcmk_is_set(section_opts, pcmk_section_resources)) { out->message(out, "resource-list", scheduler, show_opts, true, unames, resources, false); } /* print Node Attributes section if requested */ if (pcmk_is_set(section_opts, pcmk_section_attributes)) { out->message(out, "node-attribute-list", scheduler, show_opts, false, unames, resources); } /* If requested, print resource operations (which includes failcounts) * or just failcounts */ if (pcmk_any_flags_set(section_opts, pcmk_section_operations|pcmk_section_failcounts)) { out->message(out, "node-summary", scheduler, unames, resources, section_opts, show_opts, false); } /* If there were any failed actions, print them */ if (pcmk_is_set(section_opts, pcmk_section_failures) && (scheduler->failed != NULL) && (scheduler->failed->children != NULL)) { out->message(out, "failed-action-list", scheduler, unames, resources, show_opts, false); } /* Print failed stonith actions */ if (pcmk_is_set(section_opts, pcmk_section_fence_failed) && fence_history != pcmk__fence_history_none) { if (history_rc == 0) { stonith_history_t *hp = NULL; hp = stonith__first_matching_event(stonith_history, stonith__event_state_eq, GINT_TO_POINTER(st_failed)); if (hp) { out->message(out, "failed-fencing-list", stonith_history, unames, section_opts, show_opts, false); } } else { out->begin_list(out, NULL, NULL, "Failed Fencing Actions"); out->list_item(out, NULL, "Failed to get fencing history: %s", crm_exit_str(history_rc)); out->end_list(out); } } /* Print stonith history */ if (pcmk_any_flags_set(section_opts, pcmk_section_fencing_all) && fence_history != pcmk__fence_history_none) { if (history_rc != 0) { if (!already_printed_failure) { out->begin_list(out, NULL, NULL, "Failed Fencing Actions"); out->list_item(out, NULL, "Failed to get fencing history: %s", crm_exit_str(history_rc)); out->end_list(out); } } else if (pcmk_is_set(section_opts, pcmk_section_fence_worked)) { stonith_history_t *hp = NULL; hp = stonith__first_matching_event(stonith_history, stonith__event_state_neq, GINT_TO_POINTER(st_failed)); if (hp) { out->message(out, "fencing-list", hp, unames, section_opts, show_opts, false); } } else if (pcmk_is_set(section_opts, pcmk_section_fence_pending)) { stonith_history_t *hp = NULL; hp = stonith__first_matching_event(stonith_history, stonith__event_state_pending, NULL); if (hp) { out->message(out, "pending-fencing-list", hp, unames, section_opts, show_opts, false); } } } /* Print tickets if requested */ if (pcmk_is_set(section_opts, pcmk_section_tickets)) { out->message(out, "ticket-list", scheduler, false); } /* Print negative location constraints if requested */ if (pcmk_is_set(section_opts, pcmk_section_bans)) { out->message(out, "ban-list", scheduler, prefix, resources, show_opts, false); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("attribute", "const char *", "const char *", "const char *", "const char *", "const char *") static int attribute_default(pcmk__output_t *out, va_list args) { const char *scope = va_arg(args, const char *); const char *instance = va_arg(args, const char *); const char *name = va_arg(args, const char *); const char *value = va_arg(args, const char *); const char *host = va_arg(args, const char *); GString *s = g_string_sized_new(50); if (!pcmk__str_empty(scope)) { pcmk__g_strcat(s, PCMK_XA_SCOPE "=\"", scope, "\" ", NULL); } if (!pcmk__str_empty(instance)) { pcmk__g_strcat(s, PCMK_XA_ID "=\"", instance, "\" ", NULL); } pcmk__g_strcat(s, PCMK_XA_NAME "=\"", pcmk__s(name, ""), "\" ", NULL); if (!pcmk__str_empty(host)) { pcmk__g_strcat(s, PCMK_XA_HOST "=\"", host, "\" ", NULL); } pcmk__g_strcat(s, PCMK_XA_VALUE "=\"", pcmk__s(value, ""), "\"", NULL); out->info(out, "%s", s->str); g_string_free(s, TRUE); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("attribute", "const char *", "const char *", "const char *", "const char *", "const char *") static int attribute_xml(pcmk__output_t *out, va_list args) { const char *scope = va_arg(args, const char *); const char *instance = va_arg(args, const char *); const char *name = va_arg(args, const char *); const char *value = va_arg(args, const char *); const char *host = va_arg(args, const char *); xmlNodePtr node = NULL; node = pcmk__output_create_xml_node(out, PCMK_XE_ATTRIBUTE, PCMK_XA_NAME, name, PCMK_XA_VALUE, pcmk__s(value, ""), NULL); if (!pcmk__str_empty(scope)) { crm_xml_add(node, PCMK_XA_SCOPE, scope); } if (!pcmk__str_empty(instance)) { crm_xml_add(node, PCMK_XA_ID, instance); } if (!pcmk__str_empty(host)) { crm_xml_add(node, PCMK_XA_HOST, host); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("rule-check", "const char *", "int", "const char *") static int rule_check_default(pcmk__output_t *out, va_list args) { const char *rule_id = va_arg(args, const char *); int result = va_arg(args, int); const char *error = va_arg(args, const char *); switch (result) { case pcmk_rc_within_range: return out->info(out, "Rule %s is still in effect", rule_id); case pcmk_rc_ok: return out->info(out, "Rule %s satisfies conditions", rule_id); case pcmk_rc_after_range: return out->info(out, "Rule %s is expired", rule_id); case pcmk_rc_before_range: return out->info(out, "Rule %s has not yet taken effect", rule_id); case pcmk_rc_op_unsatisfied: return out->info(out, "Rule %s does not satisfy conditions", rule_id); default: out->err(out, "Could not determine whether rule %s is in effect: %s", rule_id, ((error != NULL)? error : "unexpected error")); return pcmk_rc_ok; } } PCMK__OUTPUT_ARGS("rule-check", "const char *", "int", "const char *") static int rule_check_xml(pcmk__output_t *out, va_list args) { const char *rule_id = va_arg(args, const char *); int result = va_arg(args, int); const char *error = va_arg(args, const char *); char *rc_str = pcmk__itoa(pcmk_rc2exitc(result)); pcmk__output_create_xml_node(out, PCMK_XE_RULE_CHECK, PCMK_XA_RULE_ID, rule_id, PCMK_XA_RC, rc_str, NULL); free(rc_str); switch (result) { case pcmk_rc_within_range: case pcmk_rc_ok: case pcmk_rc_after_range: case pcmk_rc_before_range: case pcmk_rc_op_unsatisfied: return pcmk_rc_ok; default: out->err(out, "Could not determine whether rule %s is in effect: %s", rule_id, ((error != NULL)? error : "unexpected error")); return pcmk_rc_ok; } } PCMK__OUTPUT_ARGS("result-code", "int", "const char *", "const char *") static int result_code_none(pcmk__output_t *out, va_list args) { return pcmk_rc_no_output; } PCMK__OUTPUT_ARGS("result-code", "int", "const char *", "const char *") static int result_code_text(pcmk__output_t *out, va_list args) { int code = va_arg(args, int); const char *name = va_arg(args, const char *); const char *desc = va_arg(args, const char *); static int code_width = 0; if (out->is_quiet(out)) { /* If out->is_quiet(), don't print the code. Print name and/or desc in a * compact format for text output, or print nothing at all for none-type * output. */ if ((name != NULL) && (desc != NULL)) { pcmk__formatted_printf(out, "%s - %s\n", name, desc); } else if ((name != NULL) || (desc != NULL)) { pcmk__formatted_printf(out, "%s\n", ((name != NULL)? name : desc)); } return pcmk_rc_ok; } /* Get length of longest (most negative) standard Pacemaker return code * This should be longer than all the values of any other type of return * code. */ if (code_width == 0) { long long most_negative = pcmk_rc_error - (long long) pcmk__n_rc + 1; code_width = (int) snprintf(NULL, 0, "%lld", most_negative); } if ((name != NULL) && (desc != NULL)) { static int name_width = 0; if (name_width == 0) { // Get length of longest standard Pacemaker return code name for (int lpc = 0; lpc < pcmk__n_rc; lpc++) { int len = (int) strlen(pcmk_rc_name(pcmk_rc_error - lpc)); name_width = QB_MAX(name_width, len); } } return out->info(out, "% *d: %-*s %s", code_width, code, name_width, name, desc); } if ((name != NULL) || (desc != NULL)) { return out->info(out, "% *d: %s", code_width, code, ((name != NULL)? name : desc)); } return out->info(out, "% *d", code_width, code); } PCMK__OUTPUT_ARGS("result-code", "int", "const char *", "const char *") static int result_code_xml(pcmk__output_t *out, va_list args) { int code = va_arg(args, int); const char *name = va_arg(args, const char *); const char *desc = va_arg(args, const char *); char *code_str = pcmk__itoa(code); pcmk__output_create_xml_node(out, PCMK_XE_RESULT_CODE, PCMK_XA_CODE, code_str, PCMK_XA_NAME, name, PCMK_XA_DESCRIPTION, desc, NULL); free(code_str); return pcmk_rc_ok; } static pcmk__message_entry_t fmt_functions[] = { { "attribute", "default", attribute_default }, { "attribute", "xml", attribute_xml }, { "cluster-status", "default", pcmk__cluster_status_text }, { "cluster-status", "html", cluster_status_html }, { "cluster-status", "xml", cluster_status_xml }, { "crmadmin-node", "default", crmadmin_node }, { "crmadmin-node", "text", crmadmin_node_text }, { "crmadmin-node", "xml", crmadmin_node_xml }, { "dc", "default", dc }, { "dc", "text", dc_text }, { "dc", "xml", dc_xml }, { "digests", "default", digests_text }, { "digests", "xml", digests_xml }, { "health", "default", health }, { "health", "text", health_text }, { "health", "xml", health_xml }, { "inject-attr", "default", inject_attr }, { "inject-attr", "xml", inject_attr_xml }, { "inject-cluster-action", "default", inject_cluster_action }, { "inject-cluster-action", "xml", inject_cluster_action_xml }, { "inject-fencing-action", "default", inject_fencing_action }, { "inject-fencing-action", "xml", inject_fencing_action_xml }, { "inject-modify-config", "default", inject_modify_config }, { "inject-modify-config", "xml", inject_modify_config_xml }, { "inject-modify-node", "default", inject_modify_node }, { "inject-modify-node", "xml", inject_modify_node_xml }, { "inject-modify-ticket", "default", inject_modify_ticket }, { "inject-modify-ticket", "xml", inject_modify_ticket_xml }, { "inject-pseudo-action", "default", inject_pseudo_action }, { "inject-pseudo-action", "xml", inject_pseudo_action_xml }, { "inject-rsc-action", "default", inject_rsc_action }, { "inject-rsc-action", "xml", inject_rsc_action_xml }, { "inject-spec", "default", inject_spec }, { "inject-spec", "xml", inject_spec_xml }, { "locations-list", "default", locations_list }, { "locations-list", "xml", locations_list_xml }, { "node-action", "default", node_action }, { "node-action", "xml", node_action_xml }, { "node-info", "default", node_info_default }, { "node-info", "xml", node_info_xml }, { "pacemakerd-health", "default", pacemakerd_health }, { "pacemakerd-health", "html", pacemakerd_health_html }, { "pacemakerd-health", "text", pacemakerd_health_text }, { "pacemakerd-health", "xml", pacemakerd_health_xml }, { "profile", "default", profile_default, }, { "profile", "xml", profile_xml }, { "result-code", "none", result_code_none }, { "result-code", "text", result_code_text }, { "result-code", "xml", result_code_xml }, { "rsc-action", "default", rsc_action_default }, { "rsc-action-item", "default", rsc_action_item }, { "rsc-action-item", "xml", rsc_action_item_xml }, { "rsc-is-colocated-with-list", "default", rsc_is_colocated_with_list }, { "rsc-is-colocated-with-list", "xml", rsc_is_colocated_with_list_xml }, { "rscs-colocated-with-list", "default", rscs_colocated_with_list }, { "rscs-colocated-with-list", "xml", rscs_colocated_with_list_xml }, { "rule-check", "default", rule_check_default }, { "rule-check", "xml", rule_check_xml }, { "locations-and-colocations", "default", locations_and_colocations }, { "locations-and-colocations", "xml", locations_and_colocations_xml }, { NULL, NULL, NULL } }; void pcmk__register_lib_messages(pcmk__output_t *out) { pcmk__register_messages(out, fmt_functions); } diff --git a/lib/pengine/pe_output.c b/lib/pengine/pe_output.c index 7f97df869e..e9511dd34d 100644 --- a/lib/pengine/pe_output.c +++ b/lib/pengine/pe_output.c @@ -1,3289 +1,3290 @@ /* * Copyright 2019-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include const char * pe__resource_description(const pcmk_resource_t *rsc, uint32_t show_opts) { const char * desc = NULL; // User-supplied description if (pcmk_any_flags_set(show_opts, pcmk_show_rsc_only|pcmk_show_description)) { desc = crm_element_value(rsc->xml, PCMK_XA_DESCRIPTION); } return desc; } /* Never display node attributes whose name starts with one of these prefixes */ #define FILTER_STR { PCMK__FAIL_COUNT_PREFIX, PCMK__LAST_FAILURE_PREFIX, \ PCMK__NODE_ATTR_SHUTDOWN, PCMK_NODE_ATTR_TERMINATE, \ PCMK_NODE_ATTR_STANDBY, "#", NULL } static int compare_attribute(gconstpointer a, gconstpointer b) { int rc; rc = strcmp((const char *)a, (const char *)b); return rc; } /*! * \internal * \brief Determine whether extended information about an attribute should be added. * * \param[in] node Node that ran this resource * \param[in,out] rsc_list List of resources for this node * \param[in,out] scheduler Scheduler data * \param[in] attrname Attribute to find * \param[out] expected_score Expected value for this attribute * * \return true if extended information should be printed, false otherwise * \note Currently, extended information is only supported for ping/pingd * resources, for which a message will be printed if connectivity is lost * or degraded. */ static bool add_extra_info(const pcmk_node_t *node, GList *rsc_list, pcmk_scheduler_t *scheduler, const char *attrname, int *expected_score) { GList *gIter = NULL; for (gIter = rsc_list; gIter != NULL; gIter = gIter->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) gIter->data; const char *type = g_hash_table_lookup(rsc->meta, PCMK_XA_TYPE); const char *name = NULL; GHashTable *params = NULL; if (rsc->children != NULL) { if (add_extra_info(node, rsc->children, scheduler, attrname, expected_score)) { return true; } } if (!pcmk__strcase_any_of(type, "ping", "pingd", NULL)) { continue; } params = pe_rsc_params(rsc, node, scheduler); name = g_hash_table_lookup(params, PCMK_XA_NAME); if (name == NULL) { name = "pingd"; } /* To identify the resource with the attribute name. */ if (pcmk__str_eq(name, attrname, pcmk__str_casei)) { int host_list_num = 0; const char *hosts = g_hash_table_lookup(params, "host_list"); const char *multiplier = g_hash_table_lookup(params, "multiplier"); int multiplier_i; if (hosts) { char **host_list = g_strsplit(hosts, " ", 0); host_list_num = g_strv_length(host_list); g_strfreev(host_list); } if ((multiplier == NULL) || (pcmk__scan_min_int(multiplier, &multiplier_i, INT_MIN) != pcmk_rc_ok)) { /* The ocf:pacemaker:ping resource agent defaults multiplier to * 1. The agent currently does not handle invalid text, but it * should, and this would be a reasonable choice ... */ multiplier_i = 1; } *expected_score = host_list_num * multiplier_i; return true; } } return false; } static GList * filter_attr_list(GList *attr_list, char *name) { int i; const char *filt_str[] = FILTER_STR; CRM_CHECK(name != NULL, return attr_list); /* filtering automatic attributes */ for (i = 0; filt_str[i] != NULL; i++) { if (g_str_has_prefix(name, filt_str[i])) { return attr_list; } } return g_list_insert_sorted(attr_list, name, compare_attribute); } static GList * get_operation_list(xmlNode *rsc_entry) { GList *op_list = NULL; xmlNode *rsc_op = NULL; for (rsc_op = pcmk__xe_first_child(rsc_entry); rsc_op != NULL; rsc_op = pcmk__xe_next(rsc_op)) { const char *task = crm_element_value(rsc_op, PCMK_XA_OPERATION); const char *interval_ms_s = crm_element_value(rsc_op, PCMK_META_INTERVAL); const char *op_rc = crm_element_value(rsc_op, PCMK__XA_RC_CODE); int op_rc_i; pcmk__scan_min_int(op_rc, &op_rc_i, 0); /* Display 0-interval monitors as "probe" */ if (pcmk__str_eq(task, PCMK_ACTION_MONITOR, pcmk__str_casei) && pcmk__str_eq(interval_ms_s, "0", pcmk__str_null_matches | pcmk__str_casei)) { task = "probe"; } /* Ignore notifies and some probes */ if (pcmk__str_eq(task, PCMK_ACTION_NOTIFY, pcmk__str_none) || (pcmk__str_eq(task, "probe", pcmk__str_none) && (op_rc_i == CRM_EX_NOT_RUNNING))) { continue; } if (pcmk__xe_is(rsc_op, PCMK__XE_LRM_RSC_OP)) { op_list = g_list_append(op_list, rsc_op); } } op_list = g_list_sort(op_list, sort_op_by_callid); return op_list; } static void add_dump_node(gpointer key, gpointer value, gpointer user_data) { xmlNodePtr node = user_data; pcmk_create_xml_text_node(node, (const char *) key, (const char *) value); } static void append_dump_text(gpointer key, gpointer value, gpointer user_data) { char **dump_text = user_data; char *new_text = crm_strdup_printf("%s %s=%s", *dump_text, (char *)key, (char *)value); free(*dump_text); *dump_text = new_text; } #define XPATH_STACK "//" PCMK_XE_NVPAIR \ "[@" PCMK_XA_NAME "='" \ PCMK_OPT_CLUSTER_INFRASTRUCTURE "']" static const char * get_cluster_stack(pcmk_scheduler_t *scheduler) { xmlNode *stack = get_xpath_object(XPATH_STACK, scheduler->input, LOG_DEBUG); if (stack != NULL) { return crm_element_value(stack, PCMK_XA_VALUE); } return PCMK_VALUE_UNKNOWN; } static char * last_changed_string(const char *last_written, const char *user, const char *client, const char *origin) { if (last_written != NULL || user != NULL || client != NULL || origin != NULL) { return crm_strdup_printf("%s%s%s%s%s%s%s", last_written ? last_written : "", user ? " by " : "", user ? user : "", client ? " via " : "", client ? client : "", origin ? " on " : "", origin ? origin : ""); } else { return strdup(""); } } static char * op_history_string(xmlNode *xml_op, const char *task, const char *interval_ms_s, int rc, bool print_timing) { const char *call = crm_element_value(xml_op, PCMK__XA_CALL_ID); char *interval_str = NULL; char *buf = NULL; if (interval_ms_s && !pcmk__str_eq(interval_ms_s, "0", pcmk__str_casei)) { char *pair = pcmk__format_nvpair(PCMK_XA_INTERVAL, interval_ms_s, "ms"); interval_str = crm_strdup_printf(" %s", pair); free(pair); } if (print_timing) { char *last_change_str = NULL; char *exec_str = NULL; char *queue_str = NULL; const char *value = NULL; time_t epoch = 0; if ((crm_element_value_epoch(xml_op, PCMK_XA_LAST_RC_CHANGE, &epoch) == pcmk_ok) && (epoch > 0)) { char *epoch_str = pcmk__epoch2str(&epoch, 0); last_change_str = crm_strdup_printf(" %s=\"%s\"", PCMK_XA_LAST_RC_CHANGE, pcmk__s(epoch_str, "")); free(epoch_str); } value = crm_element_value(xml_op, PCMK_XA_EXEC_TIME); if (value) { char *pair = pcmk__format_nvpair(PCMK_XA_EXEC_TIME, value, "ms"); exec_str = crm_strdup_printf(" %s", pair); free(pair); } value = crm_element_value(xml_op, PCMK_XA_QUEUE_TIME); if (value) { char *pair = pcmk__format_nvpair(PCMK_XA_QUEUE_TIME, value, "ms"); queue_str = crm_strdup_printf(" %s", pair); free(pair); } buf = crm_strdup_printf("(%s) %s:%s%s%s%s rc=%d (%s)", call, task, interval_str ? interval_str : "", last_change_str ? last_change_str : "", exec_str ? exec_str : "", queue_str ? queue_str : "", rc, services_ocf_exitcode_str(rc)); if (last_change_str) { free(last_change_str); } if (exec_str) { free(exec_str); } if (queue_str) { free(queue_str); } } else { buf = crm_strdup_printf("(%s) %s%s%s", call, task, interval_str ? ":" : "", interval_str ? interval_str : ""); } if (interval_str) { free(interval_str); } return buf; } static char * resource_history_string(pcmk_resource_t *rsc, const char *rsc_id, bool all, int failcount, time_t last_failure) { char *buf = NULL; if (rsc == NULL) { buf = crm_strdup_printf("%s: orphan", rsc_id); } else if (all || failcount || last_failure > 0) { char *failcount_s = NULL; char *lastfail_s = NULL; if (failcount > 0) { failcount_s = crm_strdup_printf(" %s=%d", PCMK_XA_FAIL_COUNT, failcount); } else { failcount_s = strdup(""); } if (last_failure > 0) { buf = pcmk__epoch2str(&last_failure, 0); lastfail_s = crm_strdup_printf(" %s='%s'", PCMK_XA_LAST_FAILURE, buf); free(buf); } buf = crm_strdup_printf("%s: " PCMK_META_MIGRATION_THRESHOLD "=%d%s%s", rsc_id, rsc->migration_threshold, failcount_s, lastfail_s? lastfail_s : ""); free(failcount_s); free(lastfail_s); } else { buf = crm_strdup_printf("%s:", rsc_id); } return buf; } /*! * \internal * \brief Get a node's feature set for status display purposes * * \param[in] node Node to check * * \return String representation of feature set if the node is fully up (using * "<3.15.1" for older nodes that don't set the #feature-set attribute), * otherwise NULL */ static const char * get_node_feature_set(const pcmk_node_t *node) { if (node->details->online && node->details->expected_up && !pe__is_guest_or_remote_node(node)) { const char *feature_set = g_hash_table_lookup(node->details->attrs, CRM_ATTR_FEATURE_SET); /* The feature set attribute is present since 3.15.1. If it is missing, * then the node must be running an earlier version. */ return pcmk__s(feature_set, "<3.15.1"); } return NULL; } static bool is_mixed_version(pcmk_scheduler_t *scheduler) { const char *feature_set = NULL; for (GList *gIter = scheduler->nodes; gIter != NULL; gIter = gIter->next) { pcmk_node_t *node = gIter->data; const char *node_feature_set = get_node_feature_set(node); if (node_feature_set != NULL) { if (feature_set == NULL) { feature_set = node_feature_set; } else if (strcmp(feature_set, node_feature_set) != 0) { return true; } } } return false; } static char * formatted_xml_buf(const pcmk_resource_t *rsc, bool raw) { if (raw) { return dump_xml_formatted(rsc->orig_xml ? rsc->orig_xml : rsc->xml); } else { return dump_xml_formatted(rsc->xml); } } #define XPATH_DC_VERSION "//" PCMK_XE_NVPAIR \ "[@" PCMK_XA_NAME "='" PCMK_OPT_DC_VERSION "']" PCMK__OUTPUT_ARGS("cluster-summary", "pcmk_scheduler_t *", "enum pcmk_pacemakerd_state", "uint32_t", "uint32_t") static int cluster_summary(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); enum pcmk_pacemakerd_state pcmkd_state = (enum pcmk_pacemakerd_state) va_arg(args, int); uint32_t section_opts = va_arg(args, uint32_t); uint32_t show_opts = va_arg(args, uint32_t); int rc = pcmk_rc_no_output; const char *stack_s = get_cluster_stack(scheduler); if (pcmk_is_set(section_opts, pcmk_section_stack)) { PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary"); out->message(out, "cluster-stack", stack_s, pcmkd_state); } if (pcmk_is_set(section_opts, pcmk_section_dc)) { xmlNode *dc_version = get_xpath_object(XPATH_DC_VERSION, scheduler->input, LOG_DEBUG); const char *dc_version_s = dc_version? crm_element_value(dc_version, PCMK_XA_VALUE) : NULL; const char *quorum = crm_element_value(scheduler->input, PCMK_XA_HAVE_QUORUM); char *dc_name = scheduler->dc_node? pe__node_display_name(scheduler->dc_node, pcmk_is_set(show_opts, pcmk_show_node_id)) : NULL; bool mixed_version = is_mixed_version(scheduler); PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary"); out->message(out, "cluster-dc", scheduler->dc_node, quorum, dc_version_s, dc_name, mixed_version); free(dc_name); } if (pcmk_is_set(section_opts, pcmk_section_times)) { const char *last_written = crm_element_value(scheduler->input, PCMK_XA_CIB_LAST_WRITTEN); const char *user = crm_element_value(scheduler->input, PCMK_XA_UPDATE_USER); const char *client = crm_element_value(scheduler->input, PCMK_XA_UPDATE_CLIENT); const char *origin = crm_element_value(scheduler->input, PCMK_XA_UPDATE_ORIGIN); PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary"); out->message(out, "cluster-times", scheduler->localhost, last_written, user, client, origin); } if (pcmk_is_set(section_opts, pcmk_section_counts)) { PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary"); out->message(out, "cluster-counts", g_list_length(scheduler->nodes), scheduler->ninstances, scheduler->disabled_resources, scheduler->blocked_resources); } if (pcmk_is_set(section_opts, pcmk_section_options)) { PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary"); out->message(out, "cluster-options", scheduler); } PCMK__OUTPUT_LIST_FOOTER(out, rc); if (pcmk_is_set(section_opts, pcmk_section_maint_mode)) { if (out->message(out, "maint-mode", scheduler->flags) == pcmk_rc_ok) { rc = pcmk_rc_ok; } } return rc; } PCMK__OUTPUT_ARGS("cluster-summary", "pcmk_scheduler_t *", "enum pcmk_pacemakerd_state", "uint32_t", "uint32_t") static int cluster_summary_html(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); enum pcmk_pacemakerd_state pcmkd_state = (enum pcmk_pacemakerd_state) va_arg(args, int); uint32_t section_opts = va_arg(args, uint32_t); uint32_t show_opts = va_arg(args, uint32_t); int rc = pcmk_rc_no_output; const char *stack_s = get_cluster_stack(scheduler); if (pcmk_is_set(section_opts, pcmk_section_stack)) { PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary"); out->message(out, "cluster-stack", stack_s, pcmkd_state); } /* Always print DC if none, even if not requested */ if ((scheduler->dc_node == NULL) || pcmk_is_set(section_opts, pcmk_section_dc)) { xmlNode *dc_version = get_xpath_object(XPATH_DC_VERSION, scheduler->input, LOG_DEBUG); const char *dc_version_s = dc_version? crm_element_value(dc_version, PCMK_XA_VALUE) : NULL; const char *quorum = crm_element_value(scheduler->input, PCMK_XA_HAVE_QUORUM); char *dc_name = scheduler->dc_node? pe__node_display_name(scheduler->dc_node, pcmk_is_set(show_opts, pcmk_show_node_id)) : NULL; bool mixed_version = is_mixed_version(scheduler); PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary"); out->message(out, "cluster-dc", scheduler->dc_node, quorum, dc_version_s, dc_name, mixed_version); free(dc_name); } if (pcmk_is_set(section_opts, pcmk_section_times)) { const char *last_written = crm_element_value(scheduler->input, PCMK_XA_CIB_LAST_WRITTEN); const char *user = crm_element_value(scheduler->input, PCMK_XA_UPDATE_USER); const char *client = crm_element_value(scheduler->input, PCMK_XA_UPDATE_CLIENT); const char *origin = crm_element_value(scheduler->input, PCMK_XA_UPDATE_ORIGIN); PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary"); out->message(out, "cluster-times", scheduler->localhost, last_written, user, client, origin); } if (pcmk_is_set(section_opts, pcmk_section_counts)) { PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary"); out->message(out, "cluster-counts", g_list_length(scheduler->nodes), scheduler->ninstances, scheduler->disabled_resources, scheduler->blocked_resources); } if (pcmk_is_set(section_opts, pcmk_section_options)) { /* Kind of a hack - close the list we may have opened earlier in this * function so we can put all the options into their own list. We * only want to do this on HTML output, though. */ PCMK__OUTPUT_LIST_FOOTER(out, rc); out->begin_list(out, NULL, NULL, "Config Options"); out->message(out, "cluster-options", scheduler); } PCMK__OUTPUT_LIST_FOOTER(out, rc); if (pcmk_is_set(section_opts, pcmk_section_maint_mode)) { if (out->message(out, "maint-mode", scheduler->flags) == pcmk_rc_ok) { rc = pcmk_rc_ok; } } return rc; } char * pe__node_display_name(pcmk_node_t *node, bool print_detail) { char *node_name; const char *node_host = NULL; const char *node_id = NULL; int name_len; CRM_ASSERT((node != NULL) && (node->details != NULL) && (node->details->uname != NULL)); /* Host is displayed only if this is a guest node and detail is requested */ if (print_detail && pe__is_guest_node(node)) { const pcmk_resource_t *container = node->details->remote_rsc->container; const pcmk_node_t *host_node = pcmk__current_node(container); if (host_node && host_node->details) { node_host = host_node->details->uname; } if (node_host == NULL) { node_host = ""; /* so we at least get "uname@" to indicate guest */ } } /* Node ID is displayed if different from uname and detail is requested */ if (print_detail && !pcmk__str_eq(node->details->uname, node->details->id, pcmk__str_casei)) { node_id = node->details->id; } /* Determine name length */ name_len = strlen(node->details->uname) + 1; if (node_host) { name_len += strlen(node_host) + 1; /* "@node_host" */ } if (node_id) { name_len += strlen(node_id) + 3; /* + " (node_id)" */ } /* Allocate and populate display name */ node_name = malloc(name_len); CRM_ASSERT(node_name != NULL); strcpy(node_name, node->details->uname); if (node_host) { strcat(node_name, "@"); strcat(node_name, node_host); } if (node_id) { strcat(node_name, " ("); strcat(node_name, node_id); strcat(node_name, ")"); } return node_name; } int pe__name_and_nvpairs_xml(pcmk__output_t *out, bool is_list, const char *tag_name , size_t pairs_count, ...) { xmlNodePtr xml_node = NULL; va_list args; CRM_ASSERT(tag_name != NULL); xml_node = pcmk__output_xml_peek_parent(out); CRM_ASSERT(xml_node != NULL); xml_node = create_xml_node(xml_node, tag_name); va_start(args, pairs_count); while(pairs_count--) { const char *param_name = va_arg(args, const char *); const char *param_value = va_arg(args, const char *); if (param_name && param_value) { crm_xml_add(xml_node, param_name, param_value); } }; va_end(args); if (is_list) { pcmk__output_xml_push_parent(out, xml_node); } return pcmk_rc_ok; } static const char * role_desc(enum rsc_role_e role) { if (role == pcmk_role_promoted) { #ifdef PCMK__COMPAT_2_0 return "as " PCMK__ROLE_PROMOTED_LEGACY " "; #else return "in " PCMK__ROLE_PROMOTED " role "; #endif } return ""; } PCMK__OUTPUT_ARGS("ban", "pcmk_node_t *", "pcmk__location_t *", "uint32_t") static int ban_html(pcmk__output_t *out, va_list args) { pcmk_node_t *pe_node = va_arg(args, pcmk_node_t *); pcmk__location_t *location = va_arg(args, pcmk__location_t *); uint32_t show_opts = va_arg(args, uint32_t); char *node_name = pe__node_display_name(pe_node, pcmk_is_set(show_opts, pcmk_show_node_id)); char *buf = crm_strdup_printf("%s\tprevents %s from running %son %s", location->id, location->rsc->id, role_desc(location->role_filter), node_name); pcmk__output_create_html_node(out, "li", NULL, NULL, buf); free(node_name); free(buf); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("ban", "pcmk_node_t *", "pcmk__location_t *", "uint32_t") static int ban_text(pcmk__output_t *out, va_list args) { pcmk_node_t *pe_node = va_arg(args, pcmk_node_t *); pcmk__location_t *location = va_arg(args, pcmk__location_t *); uint32_t show_opts = va_arg(args, uint32_t); char *node_name = pe__node_display_name(pe_node, pcmk_is_set(show_opts, pcmk_show_node_id)); out->list_item(out, NULL, "%s\tprevents %s from running %son %s", location->id, location->rsc->id, role_desc(location->role_filter), node_name); free(node_name); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("ban", "pcmk_node_t *", "pcmk__location_t *", "uint32_t") static int ban_xml(pcmk__output_t *out, va_list args) { pcmk_node_t *pe_node = va_arg(args, pcmk_node_t *); pcmk__location_t *location = va_arg(args, pcmk__location_t *); uint32_t show_opts G_GNUC_UNUSED = va_arg(args, uint32_t); const char *promoted_only = pcmk__btoa(location->role_filter == pcmk_role_promoted); char *weight_s = pcmk__itoa(pe_node->weight); pcmk__output_create_xml_node(out, PCMK_XE_BAN, PCMK_XA_ID, location->id, PCMK_XA_RESOURCE, location->rsc->id, PCMK_XA_NODE, pe_node->details->uname, PCMK_XA_WEIGHT, weight_s, PCMK_XA_PROMOTED_ONLY, promoted_only, /* This is a deprecated alias for * promoted_only. Removing it will break * backward compatibility of the API schema, * which will require an API schema major * version bump. */ PCMK__XA_PROMOTED_ONLY_LEGACY, promoted_only, NULL); free(weight_s); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("ban-list", "pcmk_scheduler_t *", "const char *", "GList *", "uint32_t", "bool") static int ban_list(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); const char *prefix = va_arg(args, const char *); GList *only_rsc = va_arg(args, GList *); uint32_t show_opts = va_arg(args, uint32_t); bool print_spacer = va_arg(args, int); GList *gIter, *gIter2; int rc = pcmk_rc_no_output; /* Print each ban */ for (gIter = scheduler->placement_constraints; gIter != NULL; gIter = gIter->next) { pcmk__location_t *location = gIter->data; const pcmk_resource_t *rsc = location->rsc; if (prefix != NULL && !g_str_has_prefix(location->id, prefix)) { continue; } if (!pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches) && !pcmk__str_in_list(rsc_printable_id(pe__const_top_resource(rsc, false)), only_rsc, pcmk__str_star_matches)) { continue; } for (gIter2 = location->nodes; gIter2 != NULL; gIter2 = gIter2->next) { pcmk_node_t *node = (pcmk_node_t *) gIter2->data; if (node->weight < 0) { PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc, "Negative Location Constraints"); out->message(out, "ban", node, location, show_opts); } } } PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } PCMK__OUTPUT_ARGS("cluster-counts", "unsigned int", "int", "int", "int") static int cluster_counts_html(pcmk__output_t *out, va_list args) { unsigned int nnodes = va_arg(args, unsigned int); int nresources = va_arg(args, int); int ndisabled = va_arg(args, int); int nblocked = va_arg(args, int); xmlNodePtr nodes_node = pcmk__output_create_xml_node(out, "li", NULL); xmlNodePtr resources_node = pcmk__output_create_xml_node(out, "li", NULL); char *nnodes_str = crm_strdup_printf("%d node%s configured", nnodes, pcmk__plural_s(nnodes)); pcmk_create_html_node(nodes_node, "span", NULL, NULL, nnodes_str); free(nnodes_str); if (ndisabled && nblocked) { char *s = crm_strdup_printf("%d resource instance%s configured (%d ", nresources, pcmk__plural_s(nresources), ndisabled); pcmk_create_html_node(resources_node, "span", NULL, NULL, s); free(s); pcmk_create_html_node(resources_node, "span", NULL, "bold", "DISABLED"); s = crm_strdup_printf(", %d ", nblocked); pcmk_create_html_node(resources_node, "span", NULL, NULL, s); free(s); pcmk_create_html_node(resources_node, "span", NULL, "bold", "BLOCKED"); pcmk_create_html_node(resources_node, "span", NULL, NULL, " from further action due to failure)"); } else if (ndisabled && !nblocked) { char *s = crm_strdup_printf("%d resource instance%s configured (%d ", nresources, pcmk__plural_s(nresources), ndisabled); pcmk_create_html_node(resources_node, "span", NULL, NULL, s); free(s); pcmk_create_html_node(resources_node, "span", NULL, "bold", "DISABLED"); pcmk_create_html_node(resources_node, "span", NULL, NULL, ")"); } else if (!ndisabled && nblocked) { char *s = crm_strdup_printf("%d resource instance%s configured (%d ", nresources, pcmk__plural_s(nresources), nblocked); pcmk_create_html_node(resources_node, "span", NULL, NULL, s); free(s); pcmk_create_html_node(resources_node, "span", NULL, "bold", "BLOCKED"); pcmk_create_html_node(resources_node, "span", NULL, NULL, " from further action due to failure)"); } else { char *s = crm_strdup_printf("%d resource instance%s configured", nresources, pcmk__plural_s(nresources)); pcmk_create_html_node(resources_node, "span", NULL, NULL, s); free(s); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-counts", "unsigned int", "int", "int", "int") static int cluster_counts_text(pcmk__output_t *out, va_list args) { unsigned int nnodes = va_arg(args, unsigned int); int nresources = va_arg(args, int); int ndisabled = va_arg(args, int); int nblocked = va_arg(args, int); out->list_item(out, NULL, "%d node%s configured", nnodes, pcmk__plural_s(nnodes)); if (ndisabled && nblocked) { out->list_item(out, NULL, "%d resource instance%s configured " "(%d DISABLED, %d BLOCKED from " "further action due to failure)", nresources, pcmk__plural_s(nresources), ndisabled, nblocked); } else if (ndisabled && !nblocked) { out->list_item(out, NULL, "%d resource instance%s configured " "(%d DISABLED)", nresources, pcmk__plural_s(nresources), ndisabled); } else if (!ndisabled && nblocked) { out->list_item(out, NULL, "%d resource instance%s configured " "(%d BLOCKED from further action " "due to failure)", nresources, pcmk__plural_s(nresources), nblocked); } else { out->list_item(out, NULL, "%d resource instance%s configured", nresources, pcmk__plural_s(nresources)); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-counts", "unsigned int", "int", "int", "int") static int cluster_counts_xml(pcmk__output_t *out, va_list args) { unsigned int nnodes = va_arg(args, unsigned int); int nresources = va_arg(args, int); int ndisabled = va_arg(args, int); int nblocked = va_arg(args, int); xmlNodePtr nodes_node = NULL; xmlNodePtr resources_node = NULL; char *s = NULL; nodes_node = pcmk__output_create_xml_node(out, PCMK_XE_NODES_CONFIGURED, NULL); resources_node = pcmk__output_create_xml_node(out, PCMK_XE_RESOURCES_CONFIGURED, NULL); s = pcmk__itoa(nnodes); crm_xml_add(nodes_node, PCMK_XA_NUMBER, s); free(s); s = pcmk__itoa(nresources); crm_xml_add(resources_node, PCMK_XA_NUMBER, s); free(s); s = pcmk__itoa(ndisabled); crm_xml_add(resources_node, PCMK_XA_DISABLED, s); free(s); s = pcmk__itoa(nblocked); crm_xml_add(resources_node, PCMK_XA_BLOCKED, s); free(s); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-dc", "pcmk_node_t *", "const char *", "const char *", "char *", "int") static int cluster_dc_html(pcmk__output_t *out, va_list args) { pcmk_node_t *dc = va_arg(args, pcmk_node_t *); const char *quorum = va_arg(args, const char *); const char *dc_version_s = va_arg(args, const char *); char *dc_name = va_arg(args, char *); bool mixed_version = va_arg(args, int); xmlNodePtr node = pcmk__output_create_xml_node(out, "li", NULL); pcmk_create_html_node(node, "span", NULL, "bold", "Current DC: "); if (dc) { char *buf = crm_strdup_printf("%s (version %s) -", dc_name, dc_version_s ? dc_version_s : "unknown"); pcmk_create_html_node(node, "span", NULL, NULL, buf); free(buf); if (mixed_version) { pcmk_create_html_node(node, "span", NULL, "warning", " MIXED-VERSION"); } pcmk_create_html_node(node, "span", NULL, NULL, " partition"); if (crm_is_true(quorum)) { pcmk_create_html_node(node, "span", NULL, NULL, " with"); } else { pcmk_create_html_node(node, "span", NULL, "warning", " WITHOUT"); } pcmk_create_html_node(node, "span", NULL, NULL, " quorum"); } else { pcmk_create_html_node(node, "span", NULL, "warning", "NONE"); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-dc", "pcmk_node_t *", "const char *", "const char *", "char *", "int") static int cluster_dc_text(pcmk__output_t *out, va_list args) { pcmk_node_t *dc = va_arg(args, pcmk_node_t *); const char *quorum = va_arg(args, const char *); const char *dc_version_s = va_arg(args, const char *); char *dc_name = va_arg(args, char *); bool mixed_version = va_arg(args, int); if (dc) { out->list_item(out, "Current DC", "%s (version %s) - %spartition %s quorum", dc_name, dc_version_s ? dc_version_s : "unknown", mixed_version ? "MIXED-VERSION " : "", crm_is_true(quorum) ? "with" : "WITHOUT"); } else { out->list_item(out, "Current DC", "NONE"); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-dc", "pcmk_node_t *", "const char *", "const char *", "char *", "int") static int cluster_dc_xml(pcmk__output_t *out, va_list args) { pcmk_node_t *dc = va_arg(args, pcmk_node_t *); const char *quorum = va_arg(args, const char *); const char *dc_version_s = va_arg(args, const char *); char *dc_name G_GNUC_UNUSED = va_arg(args, char *); bool mixed_version = va_arg(args, int); if (dc) { const char *with_quorum = pcmk__btoa(crm_is_true(quorum)); const char *mixed_version_s = pcmk__btoa(mixed_version); pcmk__output_create_xml_node(out, PCMK_XE_CURRENT_DC, PCMK_XA_PRESENT, PCMK_VALUE_TRUE, PCMK_XA_VERSION, pcmk__s(dc_version_s, ""), PCMK_XA_NAME, dc->details->uname, PCMK_XA_ID, dc->details->id, PCMK_XA_WITH_QUORUM, with_quorum, PCMK_XA_MIXED_VERSION, mixed_version_s, NULL); } else { pcmk__output_create_xml_node(out, PCMK_XE_CURRENT_DC, PCMK_XA_PRESENT, PCMK_VALUE_FALSE, NULL); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("maint-mode", "unsigned long long int") static int cluster_maint_mode_text(pcmk__output_t *out, va_list args) { unsigned long long flags = va_arg(args, unsigned long long); if (pcmk_is_set(flags, pcmk_sched_in_maintenance)) { pcmk__formatted_printf(out, "\n *** Resource management is DISABLED ***\n"); pcmk__formatted_printf(out, " The cluster will not attempt to start, stop or recover services\n"); return pcmk_rc_ok; } else if (pcmk_is_set(flags, pcmk_sched_stop_all)) { pcmk__formatted_printf(out, "\n *** Resource management is DISABLED ***\n"); pcmk__formatted_printf(out, " The cluster will keep all resources stopped\n"); return pcmk_rc_ok; } else { return pcmk_rc_no_output; } } PCMK__OUTPUT_ARGS("cluster-options", "pcmk_scheduler_t *") static int cluster_options_html(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); if (pcmk_is_set(scheduler->flags, pcmk_sched_fencing_enabled)) { out->list_item(out, NULL, "STONITH of failed nodes enabled"); } else { out->list_item(out, NULL, "STONITH of failed nodes disabled"); } if (pcmk_is_set(scheduler->flags, pcmk_sched_symmetric_cluster)) { out->list_item(out, NULL, "Cluster is symmetric"); } else { out->list_item(out, NULL, "Cluster is asymmetric"); } switch (scheduler->no_quorum_policy) { case pcmk_no_quorum_freeze: out->list_item(out, NULL, "No quorum policy: Freeze resources"); break; case pcmk_no_quorum_stop: out->list_item(out, NULL, "No quorum policy: Stop ALL resources"); break; case pcmk_no_quorum_demote: out->list_item(out, NULL, "No quorum policy: Demote promotable " "resources and stop all other resources"); break; case pcmk_no_quorum_ignore: out->list_item(out, NULL, "No quorum policy: Ignore"); break; case pcmk_no_quorum_fence: out->list_item(out, NULL, "No quorum policy: Suicide"); break; } if (pcmk_is_set(scheduler->flags, pcmk_sched_in_maintenance)) { xmlNodePtr node = pcmk__output_create_xml_node(out, "li", NULL); pcmk_create_html_node(node, "span", NULL, NULL, "Resource management: "); pcmk_create_html_node(node, "span", NULL, "bold", "DISABLED"); pcmk_create_html_node(node, "span", NULL, NULL, " (the cluster will not attempt to start, stop, or recover services)"); } else if (pcmk_is_set(scheduler->flags, pcmk_sched_stop_all)) { xmlNodePtr node = pcmk__output_create_xml_node(out, "li", NULL); pcmk_create_html_node(node, "span", NULL, NULL, "Resource management: "); pcmk_create_html_node(node, "span", NULL, "bold", "STOPPED"); pcmk_create_html_node(node, "span", NULL, NULL, " (the cluster will keep all resources stopped)"); } else { out->list_item(out, NULL, "Resource management: enabled"); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-options", "pcmk_scheduler_t *") static int cluster_options_log(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); if (pcmk_is_set(scheduler->flags, pcmk_sched_in_maintenance)) { return out->info(out, "Resource management is DISABLED. The cluster will not attempt to start, stop or recover services."); } else if (pcmk_is_set(scheduler->flags, pcmk_sched_stop_all)) { return out->info(out, "Resource management is DISABLED. The cluster has stopped all resources."); } else { return pcmk_rc_no_output; } } PCMK__OUTPUT_ARGS("cluster-options", "pcmk_scheduler_t *") static int cluster_options_text(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); if (pcmk_is_set(scheduler->flags, pcmk_sched_fencing_enabled)) { out->list_item(out, NULL, "STONITH of failed nodes enabled"); } else { out->list_item(out, NULL, "STONITH of failed nodes disabled"); } if (pcmk_is_set(scheduler->flags, pcmk_sched_symmetric_cluster)) { out->list_item(out, NULL, "Cluster is symmetric"); } else { out->list_item(out, NULL, "Cluster is asymmetric"); } switch (scheduler->no_quorum_policy) { case pcmk_no_quorum_freeze: out->list_item(out, NULL, "No quorum policy: Freeze resources"); break; case pcmk_no_quorum_stop: out->list_item(out, NULL, "No quorum policy: Stop ALL resources"); break; case pcmk_no_quorum_demote: out->list_item(out, NULL, "No quorum policy: Demote promotable " "resources and stop all other resources"); break; case pcmk_no_quorum_ignore: out->list_item(out, NULL, "No quorum policy: Ignore"); break; case pcmk_no_quorum_fence: out->list_item(out, NULL, "No quorum policy: Suicide"); break; } return pcmk_rc_ok; } /*! * \internal * \brief Get readable string representation of a no-quorum policy * * \param[in] policy No-quorum policy * * \return String representation of \p policy */ static const char * no_quorum_policy_text(enum pe_quorum_policy policy) { switch (policy) { case pcmk_no_quorum_freeze: return PCMK_VALUE_FREEZE; case pcmk_no_quorum_stop: return PCMK_VALUE_STOP; case pcmk_no_quorum_demote: return PCMK_VALUE_DEMOTE; case pcmk_no_quorum_ignore: return PCMK_VALUE_IGNORE; case pcmk_no_quorum_fence: return PCMK_VALUE_FENCE_LEGACY; default: return PCMK_VALUE_UNKNOWN; } } PCMK__OUTPUT_ARGS("cluster-options", "pcmk_scheduler_t *") static int cluster_options_xml(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); const char *stonith_enabled = pcmk__flag_text(scheduler->flags, pcmk_sched_fencing_enabled); const char *symmetric_cluster = pcmk__flag_text(scheduler->flags, pcmk_sched_symmetric_cluster); const char *no_quorum_policy = no_quorum_policy_text(scheduler->no_quorum_policy); const char *maintenance_mode = pcmk__flag_text(scheduler->flags, pcmk_sched_in_maintenance); const char *stop_all_resources = pcmk__flag_text(scheduler->flags, pcmk_sched_stop_all); char *stonith_timeout_ms_s = pcmk__itoa(scheduler->stonith_timeout); char *priority_fencing_delay_ms_s = pcmk__itoa(scheduler->priority_fencing_delay * 1000); pcmk__output_create_xml_node(out, PCMK_XE_CLUSTER_OPTIONS, PCMK_XA_STONITH_ENABLED, stonith_enabled, PCMK_XA_SYMMETRIC_CLUSTER, symmetric_cluster, PCMK_XA_NO_QUORUM_POLICY, no_quorum_policy, PCMK_XA_MAINTENANCE_MODE, maintenance_mode, PCMK_XA_STOP_ALL_RESOURCES, stop_all_resources, PCMK_XA_STONITH_TIMEOUT_MS, stonith_timeout_ms_s, PCMK_XA_PRIORITY_FENCING_DELAY_MS, priority_fencing_delay_ms_s, NULL); free(stonith_timeout_ms_s); free(priority_fencing_delay_ms_s); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-stack", "const char *", "enum pcmk_pacemakerd_state") static int cluster_stack_html(pcmk__output_t *out, va_list args) { const char *stack_s = va_arg(args, const char *); enum pcmk_pacemakerd_state pcmkd_state = (enum pcmk_pacemakerd_state) va_arg(args, int); xmlNodePtr node = pcmk__output_create_xml_node(out, "li", NULL); pcmk_create_html_node(node, "span", NULL, "bold", "Stack: "); pcmk_create_html_node(node, "span", NULL, NULL, stack_s); if (pcmkd_state != pcmk_pacemakerd_state_invalid) { pcmk_create_html_node(node, "span", NULL, NULL, " ("); pcmk_create_html_node(node, "span", NULL, NULL, pcmk__pcmkd_state_enum2friendly(pcmkd_state)); pcmk_create_html_node(node, "span", NULL, NULL, ")"); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-stack", "const char *", "enum pcmk_pacemakerd_state") static int cluster_stack_text(pcmk__output_t *out, va_list args) { const char *stack_s = va_arg(args, const char *); enum pcmk_pacemakerd_state pcmkd_state = (enum pcmk_pacemakerd_state) va_arg(args, int); if (pcmkd_state != pcmk_pacemakerd_state_invalid) { out->list_item(out, "Stack", "%s (%s)", stack_s, pcmk__pcmkd_state_enum2friendly(pcmkd_state)); } else { out->list_item(out, "Stack", "%s", stack_s); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-stack", "const char *", "enum pcmk_pacemakerd_state") static int cluster_stack_xml(pcmk__output_t *out, va_list args) { const char *stack_s = va_arg(args, const char *); enum pcmk_pacemakerd_state pcmkd_state = (enum pcmk_pacemakerd_state) va_arg(args, int); const char *state_s = NULL; if (pcmkd_state != pcmk_pacemakerd_state_invalid) { state_s = pcmk_pacemakerd_api_daemon_state_enum2text(pcmkd_state); } pcmk__output_create_xml_node(out, PCMK_XE_STACK, PCMK_XA_TYPE, stack_s, PCMK_XA_PACEMAKERD_STATE, state_s, NULL); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-times", "const char *", "const char *", "const char *", "const char *", "const char *") static int cluster_times_html(pcmk__output_t *out, va_list args) { const char *our_nodename = va_arg(args, const char *); const char *last_written = va_arg(args, const char *); const char *user = va_arg(args, const char *); const char *client = va_arg(args, const char *); const char *origin = va_arg(args, const char *); xmlNodePtr updated_node = pcmk__output_create_xml_node(out, "li", NULL); xmlNodePtr changed_node = pcmk__output_create_xml_node(out, "li", NULL); char *time_s = pcmk__epoch2str(NULL, 0); pcmk_create_html_node(updated_node, "span", NULL, "bold", "Last updated: "); pcmk_create_html_node(updated_node, "span", NULL, NULL, time_s); if (our_nodename != NULL) { pcmk_create_html_node(updated_node, "span", NULL, NULL, " on "); pcmk_create_html_node(updated_node, "span", NULL, NULL, our_nodename); } free(time_s); time_s = last_changed_string(last_written, user, client, origin); pcmk_create_html_node(changed_node, "span", NULL, "bold", "Last change: "); pcmk_create_html_node(changed_node, "span", NULL, NULL, time_s); free(time_s); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-times", "const char *", "const char *", "const char *", "const char *", "const char *") static int cluster_times_xml(pcmk__output_t *out, va_list args) { const char *our_nodename = va_arg(args, const char *); const char *last_written = va_arg(args, const char *); const char *user = va_arg(args, const char *); const char *client = va_arg(args, const char *); const char *origin = va_arg(args, const char *); char *time_s = pcmk__epoch2str(NULL, 0); pcmk__output_create_xml_node(out, PCMK_XE_LAST_UPDATE, PCMK_XA_TIME, time_s, PCMK_XA_ORIGIN, our_nodename, NULL); pcmk__output_create_xml_node(out, PCMK_XE_LAST_CHANGE, PCMK_XA_TIME, pcmk__s(last_written, ""), PCMK_XA_USER, pcmk__s(user, ""), PCMK_XA_CLIENT, pcmk__s(client, ""), PCMK_XA_ORIGIN, pcmk__s(origin, ""), NULL); free(time_s); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-times", "const char *", "const char *", "const char *", "const char *", "const char *") static int cluster_times_text(pcmk__output_t *out, va_list args) { const char *our_nodename = va_arg(args, const char *); const char *last_written = va_arg(args, const char *); const char *user = va_arg(args, const char *); const char *client = va_arg(args, const char *); const char *origin = va_arg(args, const char *); char *time_s = pcmk__epoch2str(NULL, 0); out->list_item(out, "Last updated", "%s%s%s", time_s, (our_nodename != NULL)? " on " : "", pcmk__s(our_nodename, "")); free(time_s); time_s = last_changed_string(last_written, user, client, origin); out->list_item(out, "Last change", " %s", time_s); free(time_s); return pcmk_rc_ok; } /*! * \internal * \brief Display a failed action in less-technical natural language * * \param[in,out] out Output object to use for display * \param[in] xml_op XML containing failed action * \param[in] op_key Operation key of failed action * \param[in] node_name Where failed action occurred * \param[in] rc OCF exit code of failed action * \param[in] status Execution status of failed action * \param[in] exit_reason Exit reason given for failed action * \param[in] exec_time String containing execution time in milliseconds */ static void failed_action_friendly(pcmk__output_t *out, const xmlNode *xml_op, const char *op_key, const char *node_name, int rc, int status, const char *exit_reason, const char *exec_time) { char *rsc_id = NULL; char *task = NULL; guint interval_ms = 0; time_t last_change_epoch = 0; GString *str = NULL; if (pcmk__str_empty(op_key) || !parse_op_key(op_key, &rsc_id, &task, &interval_ms)) { rsc_id = strdup("unknown resource"); task = strdup("unknown action"); interval_ms = 0; } CRM_ASSERT((rsc_id != NULL) && (task != NULL)); str = g_string_sized_new(256); // Should be sufficient for most messages pcmk__g_strcat(str, rsc_id, " ", NULL); if (interval_ms != 0) { pcmk__g_strcat(str, pcmk__readable_interval(interval_ms), "-interval ", NULL); } pcmk__g_strcat(str, pcmk__readable_action(task, interval_ms), " on ", node_name, NULL); if (status == PCMK_EXEC_DONE) { pcmk__g_strcat(str, " returned '", services_ocf_exitcode_str(rc), "'", NULL); if (!pcmk__str_empty(exit_reason)) { pcmk__g_strcat(str, " (", exit_reason, ")", NULL); } } else { pcmk__g_strcat(str, " could not be executed (", pcmk_exec_status_str(status), NULL); if (!pcmk__str_empty(exit_reason)) { pcmk__g_strcat(str, ": ", exit_reason, NULL); } g_string_append_c(str, ')'); } if (crm_element_value_epoch(xml_op, PCMK_XA_LAST_RC_CHANGE, &last_change_epoch) == pcmk_ok) { char *s = pcmk__epoch2str(&last_change_epoch, 0); pcmk__g_strcat(str, " at ", s, NULL); free(s); } if (!pcmk__str_empty(exec_time)) { int exec_time_ms = 0; if ((pcmk__scan_min_int(exec_time, &exec_time_ms, 0) == pcmk_rc_ok) && (exec_time_ms > 0)) { pcmk__g_strcat(str, " after ", pcmk__readable_interval(exec_time_ms), NULL); } } out->list_item(out, NULL, "%s", str->str); g_string_free(str, TRUE); free(rsc_id); free(task); } /*! * \internal * \brief Display a failed action with technical details * * \param[in,out] out Output object to use for display * \param[in] xml_op XML containing failed action * \param[in] op_key Operation key of failed action * \param[in] node_name Where failed action occurred * \param[in] rc OCF exit code of failed action * \param[in] status Execution status of failed action * \param[in] exit_reason Exit reason given for failed action * \param[in] exec_time String containing execution time in milliseconds */ static void failed_action_technical(pcmk__output_t *out, const xmlNode *xml_op, const char *op_key, const char *node_name, int rc, int status, const char *exit_reason, const char *exec_time) { const char *call_id = crm_element_value(xml_op, PCMK__XA_CALL_ID); const char *queue_time = crm_element_value(xml_op, PCMK_XA_QUEUE_TIME); const char *exit_status = services_ocf_exitcode_str(rc); const char *lrm_status = pcmk_exec_status_str(status); time_t last_change_epoch = 0; GString *str = NULL; if (pcmk__str_empty(op_key)) { op_key = "unknown operation"; } if (pcmk__str_empty(exit_status)) { exit_status = "unknown exit status"; } if (pcmk__str_empty(call_id)) { call_id = "unknown"; } str = g_string_sized_new(256); g_string_append_printf(str, "%s on %s '%s' (%d): call=%s, status='%s'", op_key, node_name, exit_status, rc, call_id, lrm_status); if (!pcmk__str_empty(exit_reason)) { pcmk__g_strcat(str, ", exitreason='", exit_reason, "'", NULL); } if (crm_element_value_epoch(xml_op, PCMK_XA_LAST_RC_CHANGE, &last_change_epoch) == pcmk_ok) { char *last_change_str = pcmk__epoch2str(&last_change_epoch, 0); pcmk__g_strcat(str, ", " PCMK_XA_LAST_RC_CHANGE "=" "'", last_change_str, "'", NULL); free(last_change_str); } if (!pcmk__str_empty(queue_time)) { pcmk__g_strcat(str, ", queued=", queue_time, "ms", NULL); } if (!pcmk__str_empty(exec_time)) { pcmk__g_strcat(str, ", exec=", exec_time, "ms", NULL); } out->list_item(out, NULL, "%s", str->str); g_string_free(str, TRUE); } PCMK__OUTPUT_ARGS("failed-action", "xmlNode *", "uint32_t") static int failed_action_default(pcmk__output_t *out, va_list args) { xmlNodePtr xml_op = va_arg(args, xmlNodePtr); uint32_t show_opts = va_arg(args, uint32_t); const char *op_key = pcmk__xe_history_key(xml_op); const char *node_name = crm_element_value(xml_op, PCMK_XA_UNAME); const char *exit_reason = crm_element_value(xml_op, PCMK_XA_EXIT_REASON); const char *exec_time = crm_element_value(xml_op, PCMK_XA_EXEC_TIME); int rc; int status; pcmk__scan_min_int(crm_element_value(xml_op, PCMK__XA_RC_CODE), &rc, 0); pcmk__scan_min_int(crm_element_value(xml_op, PCMK__XA_OP_STATUS), &status, 0); if (pcmk__str_empty(node_name)) { node_name = "unknown node"; } if (pcmk_is_set(show_opts, pcmk_show_failed_detail)) { failed_action_technical(out, xml_op, op_key, node_name, rc, status, exit_reason, exec_time); } else { failed_action_friendly(out, xml_op, op_key, node_name, rc, status, exit_reason, exec_time); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("failed-action", "xmlNode *", "uint32_t") static int failed_action_xml(pcmk__output_t *out, va_list args) { xmlNodePtr xml_op = va_arg(args, xmlNodePtr); uint32_t show_opts G_GNUC_UNUSED = va_arg(args, uint32_t); const char *op_key = pcmk__xe_history_key(xml_op); const char *op_key_name = PCMK_XA_OP_KEY; int rc; int status; const char *uname = crm_element_value(xml_op, PCMK_XA_UNAME); const char *call_id = crm_element_value(xml_op, PCMK__XA_CALL_ID); const char *exitstatus = NULL; const char *exit_reason = crm_element_value(xml_op, PCMK_XA_EXIT_REASON); const char *status_s = NULL; time_t epoch = 0; char *rc_s = NULL; char *reason_s = crm_xml_escape(exit_reason ? exit_reason : "none"); xmlNodePtr node = NULL; exit_reason = pcmk__s(reason_s, ""); pcmk__scan_min_int(crm_element_value(xml_op, PCMK__XA_RC_CODE), &rc, 0); pcmk__scan_min_int(crm_element_value(xml_op, PCMK__XA_OP_STATUS), &status, 0); if (crm_element_value(xml_op, PCMK__XA_OPERATION_KEY) == NULL) { op_key_name = PCMK_XA_ID; } exitstatus = services_ocf_exitcode_str(rc); rc_s = pcmk__itoa(rc); status_s = pcmk_exec_status_str(status); node = pcmk__output_create_xml_node(out, PCMK_XE_FAILURE, op_key_name, op_key, PCMK_XA_NODE, uname, PCMK_XA_EXITSTATUS, exitstatus, PCMK_XA_EXITREASON, exit_reason, PCMK_XA_EXITCODE, rc_s, PCMK_XA_CALL, call_id, PCMK_XA_STATUS, status_s, NULL); free(rc_s); if ((crm_element_value_epoch(xml_op, PCMK_XA_LAST_RC_CHANGE, &epoch) == pcmk_ok) && (epoch > 0)) { const char *queue_time = crm_element_value(xml_op, PCMK_XA_QUEUE_TIME); const char *exec = crm_element_value(xml_op, PCMK_XA_EXEC_TIME); + const char *task = crm_element_value(xml_op, PCMK_XA_OPERATION); guint interval_ms = 0; char *interval_ms_s = NULL; char *rc_change = pcmk__epoch2str(&epoch, crm_time_log_date |crm_time_log_timeofday |crm_time_log_with_timezone); crm_element_value_ms(xml_op, PCMK_META_INTERVAL, &interval_ms); interval_ms_s = crm_strdup_printf("%u", interval_ms); pcmk__xe_set_props(node, PCMK_XA_LAST_RC_CHANGE, rc_change, PCMK_XA_QUEUED, queue_time, PCMK_XA_EXEC, exec, PCMK_XA_INTERVAL, interval_ms_s, - "task", crm_element_value(xml_op, PCMK_XA_OPERATION), + PCMK_XA_TASK, task, NULL); free(interval_ms_s); free(rc_change); } free(reason_s); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("failed-action-list", "pcmk_scheduler_t *", "GList *", "GList *", "uint32_t", "bool") static int failed_action_list(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); uint32_t show_opts = va_arg(args, uint32_t); bool print_spacer = va_arg(args, int); xmlNode *xml_op = NULL; int rc = pcmk_rc_no_output; if (xmlChildElementCount(scheduler->failed) == 0) { return rc; } for (xml_op = pcmk__xml_first_child(scheduler->failed); xml_op != NULL; xml_op = pcmk__xml_next(xml_op)) { char *rsc = NULL; if (!pcmk__str_in_list(crm_element_value(xml_op, PCMK_XA_UNAME), only_node, pcmk__str_star_matches|pcmk__str_casei)) { continue; } if (pcmk_xe_mask_probe_failure(xml_op)) { continue; } if (!parse_op_key(pcmk__xe_history_key(xml_op), &rsc, NULL, NULL)) { continue; } if (!pcmk__str_in_list(rsc, only_rsc, pcmk__str_star_matches)) { free(rsc); continue; } free(rsc); PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc, "Failed Resource Actions"); out->message(out, "failed-action", xml_op, show_opts); } PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } static void status_node(pcmk_node_t *node, xmlNodePtr parent, uint32_t show_opts) { int health = pe__node_health(node); // Cluster membership if (node->details->online) { pcmk_create_html_node(parent, "span", NULL, PCMK_VALUE_ONLINE, " online"); } else { pcmk_create_html_node(parent, "span", NULL, PCMK_VALUE_OFFLINE, " OFFLINE"); } // Standby mode if (node->details->standby_onfail && (node->details->running_rsc != NULL)) { pcmk_create_html_node(parent, "span", NULL, PCMK_VALUE_STANDBY, " (in standby due to on-fail," " with active resources)"); } else if (node->details->standby_onfail) { pcmk_create_html_node(parent, "span", NULL, PCMK_VALUE_STANDBY, " (in standby due to on-fail)"); } else if (node->details->standby && (node->details->running_rsc != NULL)) { pcmk_create_html_node(parent, "span", NULL, PCMK_VALUE_STANDBY, " (in standby, with active resources)"); } else if (node->details->standby) { pcmk_create_html_node(parent, "span", NULL, PCMK_VALUE_STANDBY, " (in standby)"); } // Maintenance mode if (node->details->maintenance) { pcmk_create_html_node(parent, "span", NULL, "maint", " (in maintenance mode)"); } // Node health if (health < 0) { pcmk_create_html_node(parent, "span", NULL, "health_red", " (health is RED)"); } else if (health == 0) { pcmk_create_html_node(parent, "span", NULL, "health_yellow", " (health is YELLOW)"); } // Feature set if (pcmk_is_set(show_opts, pcmk_show_feature_set)) { const char *feature_set = get_node_feature_set(node); if (feature_set != NULL) { char *buf = crm_strdup_printf(", feature set %s", feature_set); pcmk_create_html_node(parent, "span", NULL, NULL, buf); free(buf); } } } PCMK__OUTPUT_ARGS("node", "pcmk_node_t *", "uint32_t", "bool", "GList *", "GList *") static int node_html(pcmk__output_t *out, va_list args) { pcmk_node_t *node = va_arg(args, pcmk_node_t *); uint32_t show_opts = va_arg(args, uint32_t); bool full = va_arg(args, int); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); char *node_name = pe__node_display_name(node, pcmk_is_set(show_opts, pcmk_show_node_id)); if (full) { xmlNodePtr item_node; if (pcmk_all_flags_set(show_opts, pcmk_show_brief | pcmk_show_rscs_by_node)) { GList *rscs = pe__filter_rsc_list(node->details->running_rsc, only_rsc); out->begin_list(out, NULL, NULL, "%s:", node_name); item_node = pcmk__output_xml_create_parent(out, "li", NULL); pcmk_create_html_node(item_node, "span", NULL, NULL, "Status:"); status_node(node, item_node, show_opts); if (rscs != NULL) { uint32_t new_show_opts = (show_opts | pcmk_show_rsc_only) & ~pcmk_show_inactive_rscs; out->begin_list(out, NULL, NULL, "Resources"); pe__rscs_brief_output(out, rscs, new_show_opts); out->end_list(out); } pcmk__output_xml_pop_parent(out); out->end_list(out); } else if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) { GList *lpc2 = NULL; int rc = pcmk_rc_no_output; out->begin_list(out, NULL, NULL, "%s:", node_name); item_node = pcmk__output_xml_create_parent(out, "li", NULL); pcmk_create_html_node(item_node, "span", NULL, NULL, "Status:"); status_node(node, item_node, show_opts); for (lpc2 = node->details->running_rsc; lpc2 != NULL; lpc2 = lpc2->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) lpc2->data; PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Resources"); show_opts |= pcmk_show_rsc_only; out->message(out, crm_map_element_name(rsc->xml), show_opts, rsc, only_node, only_rsc); } PCMK__OUTPUT_LIST_FOOTER(out, rc); pcmk__output_xml_pop_parent(out); out->end_list(out); } else { char *buf = crm_strdup_printf("%s:", node_name); item_node = pcmk__output_create_xml_node(out, "li", NULL); pcmk_create_html_node(item_node, "span", NULL, "bold", buf); status_node(node, item_node, show_opts); free(buf); } } else { out->begin_list(out, NULL, NULL, "%s:", node_name); } free(node_name); return pcmk_rc_ok; } /*! * \internal * \brief Get a human-friendly textual description of a node's status * * \param[in] node Node to check * * \return String representation of node's status */ static const char * node_text_status(const pcmk_node_t *node) { if (node->details->unclean) { if (node->details->online) { return "UNCLEAN (online)"; } else if (node->details->pending) { return "UNCLEAN (pending)"; } else { return "UNCLEAN (offline)"; } } else if (node->details->pending) { return "pending"; } else if (node->details->standby_onfail && node->details->online) { return "standby (on-fail)"; } else if (node->details->standby) { if (node->details->online) { if (node->details->running_rsc) { return "standby (with active resources)"; } else { return "standby"; } } else { return "OFFLINE (standby)"; } } else if (node->details->maintenance) { if (node->details->online) { return "maintenance"; } else { return "OFFLINE (maintenance)"; } } else if (node->details->online) { return "online"; } return "OFFLINE"; } PCMK__OUTPUT_ARGS("node", "pcmk_node_t *", "uint32_t", "bool", "GList *", "GList *") static int node_text(pcmk__output_t *out, va_list args) { pcmk_node_t *node = va_arg(args, pcmk_node_t *); uint32_t show_opts = va_arg(args, uint32_t); bool full = va_arg(args, int); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); if (full) { char *node_name = pe__node_display_name(node, pcmk_is_set(show_opts, pcmk_show_node_id)); GString *str = g_string_sized_new(64); int health = pe__node_health(node); // Create a summary line with node type, name, and status if (pe__is_guest_node(node)) { g_string_append(str, "GuestNode"); } else if (pe__is_remote_node(node)) { g_string_append(str, "RemoteNode"); } else { g_string_append(str, "Node"); } pcmk__g_strcat(str, " ", node_name, ": ", node_text_status(node), NULL); if (health < 0) { g_string_append(str, " (health is RED)"); } else if (health == 0) { g_string_append(str, " (health is YELLOW)"); } if (pcmk_is_set(show_opts, pcmk_show_feature_set)) { const char *feature_set = get_node_feature_set(node); if (feature_set != NULL) { pcmk__g_strcat(str, ", feature set ", feature_set, NULL); } } /* If we're grouping by node, print its resources */ if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) { if (pcmk_is_set(show_opts, pcmk_show_brief)) { GList *rscs = pe__filter_rsc_list(node->details->running_rsc, only_rsc); if (rscs != NULL) { uint32_t new_show_opts = (show_opts | pcmk_show_rsc_only) & ~pcmk_show_inactive_rscs; out->begin_list(out, NULL, NULL, "%s", str->str); out->begin_list(out, NULL, NULL, "Resources"); pe__rscs_brief_output(out, rscs, new_show_opts); out->end_list(out); out->end_list(out); g_list_free(rscs); } } else { GList *gIter2 = NULL; out->begin_list(out, NULL, NULL, "%s", str->str); out->begin_list(out, NULL, NULL, "Resources"); for (gIter2 = node->details->running_rsc; gIter2 != NULL; gIter2 = gIter2->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) gIter2->data; show_opts |= pcmk_show_rsc_only; out->message(out, crm_map_element_name(rsc->xml), show_opts, rsc, only_node, only_rsc); } out->end_list(out); out->end_list(out); } } else { out->list_item(out, NULL, "%s", str->str); } g_string_free(str, TRUE); free(node_name); } else { char *node_name = pe__node_display_name(node, pcmk_is_set(show_opts, pcmk_show_node_id)); out->begin_list(out, NULL, NULL, "Node: %s", node_name); free(node_name); } return pcmk_rc_ok; } /*! * \internal * \brief Convert an integer health value to a string representation * * \param[in] health Integer health value * * \retval \c PCMK_VALUE_RED if \p health is less than 0 * \retval \c PCMK_VALUE_YELLOW if \p health is equal to 0 * \retval \c PCMK_VALUE_GREEN if \p health is greater than 0 */ static const char * health_text(int health) { if (health < 0) { return PCMK_VALUE_RED; } else if (health == 0) { return PCMK_VALUE_YELLOW; } else { return PCMK_VALUE_GREEN; } } /*! * \internal * \brief Convert a node type to a string representation * * \param[in] type Node type * * \retval \c PCMK_VALUE_MEMBER if \p node_type is \c pcmk_node_variant_cluster * \retval \c PCMK_VALUE_REMOTE if \p node_type is \c pcmk_node_variant_remote * \retval \c PCMK__VALUE_PING if \p node_type is \c node_ping * \retval \c PCMK_VALUE_UNKNOWN otherwise */ static const char * node_type_str(enum node_type type) { switch (type) { case pcmk_node_variant_cluster: return PCMK_VALUE_MEMBER; case pcmk_node_variant_remote: return PCMK_VALUE_REMOTE; case node_ping: return PCMK__VALUE_PING; default: return PCMK_VALUE_UNKNOWN; } } PCMK__OUTPUT_ARGS("node", "pcmk_node_t *", "uint32_t", "bool", "GList *", "GList *") static int node_xml(pcmk__output_t *out, va_list args) { pcmk_node_t *node = va_arg(args, pcmk_node_t *); uint32_t show_opts G_GNUC_UNUSED = va_arg(args, uint32_t); bool full = va_arg(args, int); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); if (full) { const char *online = pcmk__btoa(node->details->online); const char *standby = pcmk__btoa(node->details->standby); const char *standby_onfail = pcmk__btoa(node->details->standby_onfail); const char *maintenance = pcmk__btoa(node->details->maintenance); const char *pending = pcmk__btoa(node->details->pending); const char *unclean = pcmk__btoa(node->details->unclean); const char *health = health_text(pe__node_health(node)); const char *feature_set = get_node_feature_set(node); const char *shutdown = pcmk__btoa(node->details->shutdown); const char *expected_up = pcmk__btoa(node->details->expected_up); const char *is_dc = pcmk__btoa(node->details->is_dc); int length = g_list_length(node->details->running_rsc); char *resources_running = pcmk__itoa(length); const char *node_type = node_type_str(node->details->type); pe__name_and_nvpairs_xml(out, true, PCMK_XE_NODE, 15, PCMK_XA_NAME, node->details->uname, PCMK_XA_ID, node->details->id, PCMK_XA_ONLINE, online, PCMK_XA_STANDBY, standby, PCMK_XA_STANDBY_ONFAIL, standby_onfail, PCMK_XA_MAINTENANCE, maintenance, PCMK_XA_PENDING, pending, PCMK_XA_UNCLEAN, unclean, PCMK_XA_HEALTH, health, PCMK_XA_FEATURE_SET, feature_set, PCMK_XA_SHUTDOWN, shutdown, PCMK_XA_EXPECTED_UP, expected_up, PCMK_XA_IS_DC, is_dc, PCMK_XA_RESOURCES_RUNNING, resources_running, PCMK_XA_TYPE, node_type); if (pe__is_guest_node(node)) { xmlNodePtr xml_node = pcmk__output_xml_peek_parent(out); crm_xml_add(xml_node, PCMK_XA_ID_AS_RESOURCE, node->details->remote_rsc->container->id); } if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) { GList *lpc = NULL; for (lpc = node->details->running_rsc; lpc != NULL; lpc = lpc->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) lpc->data; show_opts |= pcmk_show_rsc_only; out->message(out, crm_map_element_name(rsc->xml), show_opts, rsc, only_node, only_rsc); } } free(resources_running); out->end_list(out); } else { pcmk__output_xml_create_parent(out, PCMK_XE_NODE, PCMK_XA_NAME, node->details->uname, NULL); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-attribute", "const char *", "const char *", "bool", "int") static int node_attribute_text(pcmk__output_t *out, va_list args) { const char *name = va_arg(args, const char *); const char *value = va_arg(args, const char *); bool add_extra = va_arg(args, int); int expected_score = va_arg(args, int); if (add_extra) { int v; if (value == NULL) { v = 0; } else { pcmk__scan_min_int(value, &v, INT_MIN); } if (v <= 0) { out->list_item(out, NULL, "%-32s\t: %-10s\t: Connectivity is lost", name, value); } else if (v < expected_score) { out->list_item(out, NULL, "%-32s\t: %-10s\t: Connectivity is degraded (Expected=%d)", name, value, expected_score); } else { out->list_item(out, NULL, "%-32s\t: %-10s", name, value); } } else { out->list_item(out, NULL, "%-32s\t: %-10s", name, value); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-attribute", "const char *", "const char *", "bool", "int") static int node_attribute_html(pcmk__output_t *out, va_list args) { const char *name = va_arg(args, const char *); const char *value = va_arg(args, const char *); bool add_extra = va_arg(args, int); int expected_score = va_arg(args, int); if (add_extra) { int v; char *s = crm_strdup_printf("%s: %s", name, value); xmlNodePtr item_node = pcmk__output_create_xml_node(out, "li", NULL); if (value == NULL) { v = 0; } else { pcmk__scan_min_int(value, &v, INT_MIN); } pcmk_create_html_node(item_node, "span", NULL, NULL, s); free(s); if (v <= 0) { pcmk_create_html_node(item_node, "span", NULL, "bold", "(connectivity is lost)"); } else if (v < expected_score) { char *buf = crm_strdup_printf("(connectivity is degraded -- expected %d", expected_score); pcmk_create_html_node(item_node, "span", NULL, "bold", buf); free(buf); } } else { out->list_item(out, NULL, "%s: %s", name, value); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-and-op", "pcmk_scheduler_t *", "xmlNode *") static int node_and_op(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); xmlNodePtr xml_op = va_arg(args, xmlNodePtr); pcmk_resource_t *rsc = NULL; gchar *node_str = NULL; char *last_change_str = NULL; const char *op_rsc = crm_element_value(xml_op, PCMK_XA_RESOURCE); int status; time_t last_change = 0; pcmk__scan_min_int(crm_element_value(xml_op, PCMK__XA_OP_STATUS), &status, PCMK_EXEC_UNKNOWN); rsc = pe_find_resource(scheduler->resources, op_rsc); if (rsc) { const pcmk_node_t *node = pcmk__current_node(rsc); const char *target_role = g_hash_table_lookup(rsc->meta, PCMK_META_TARGET_ROLE); uint32_t show_opts = pcmk_show_rsc_only | pcmk_show_pending; if (node == NULL) { node = rsc->pending_node; } node_str = pcmk__native_output_string(rsc, rsc_printable_id(rsc), node, show_opts, target_role, false); } else { node_str = crm_strdup_printf("Unknown resource %s", op_rsc); } if (crm_element_value_epoch(xml_op, PCMK_XA_LAST_RC_CHANGE, &last_change) == pcmk_ok) { const char *exec_time = crm_element_value(xml_op, PCMK_XA_EXEC_TIME); last_change_str = crm_strdup_printf(", %s='%s', exec=%sms", PCMK_XA_LAST_RC_CHANGE, pcmk__trim(ctime(&last_change)), exec_time); } out->list_item(out, NULL, "%s: %s (node=%s, call=%s, rc=%s%s): %s", node_str, pcmk__xe_history_key(xml_op), crm_element_value(xml_op, PCMK_XA_UNAME), crm_element_value(xml_op, PCMK__XA_CALL_ID), crm_element_value(xml_op, PCMK__XA_RC_CODE), last_change_str ? last_change_str : "", pcmk_exec_status_str(status)); g_free(node_str); free(last_change_str); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-and-op", "pcmk_scheduler_t *", "xmlNode *") static int node_and_op_xml(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); xmlNodePtr xml_op = va_arg(args, xmlNodePtr); pcmk_resource_t *rsc = NULL; const char *uname = crm_element_value(xml_op, PCMK_XA_UNAME); const char *call_id = crm_element_value(xml_op, PCMK__XA_CALL_ID); const char *rc_s = crm_element_value(xml_op, PCMK__XA_RC_CODE); const char *status_s = NULL; const char *op_rsc = crm_element_value(xml_op, PCMK_XA_RESOURCE); int status; time_t last_change = 0; xmlNode *node = NULL; pcmk__scan_min_int(crm_element_value(xml_op, PCMK__XA_OP_STATUS), &status, PCMK_EXEC_UNKNOWN); status_s = pcmk_exec_status_str(status); node = pcmk__output_create_xml_node(out, PCMK_XE_OPERATION, PCMK_XA_OP, pcmk__xe_history_key(xml_op), PCMK_XA_NODE, uname, PCMK_XA_CALL, call_id, PCMK_XA_RC, rc_s, PCMK_XA_STATUS, status_s, NULL); rsc = pe_find_resource(scheduler->resources, op_rsc); if (rsc) { const char *class = crm_element_value(rsc->xml, PCMK_XA_CLASS); const char *provider = crm_element_value(rsc->xml, PCMK_XA_PROVIDER); const char *kind = crm_element_value(rsc->xml, PCMK_XA_TYPE); bool has_provider = pcmk_is_set(pcmk_get_ra_caps(class), pcmk_ra_cap_provider); char *agent_tuple = crm_strdup_printf("%s:%s:%s", class, (has_provider? provider : ""), kind); pcmk__xe_set_props(node, PCMK_XA_RSC, rsc_printable_id(rsc), PCMK_XA_AGENT, agent_tuple, NULL); free(agent_tuple); } if (crm_element_value_epoch(xml_op, PCMK_XA_LAST_RC_CHANGE, &last_change) == pcmk_ok) { const char *last_rc_change = pcmk__trim(ctime(&last_change)); const char *exec_time = crm_element_value(xml_op, PCMK_XA_EXEC_TIME); pcmk__xe_set_props(node, PCMK_XA_LAST_RC_CHANGE, last_rc_change, PCMK_XA_EXEC_TIME, exec_time, NULL); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-attribute", "const char *", "const char *", "bool", "int") static int node_attribute_xml(pcmk__output_t *out, va_list args) { const char *name = va_arg(args, const char *); const char *value = va_arg(args, const char *); bool add_extra = va_arg(args, int); int expected_score = va_arg(args, int); xmlNodePtr node = pcmk__output_create_xml_node(out, PCMK_XE_ATTRIBUTE, PCMK_XA_NAME, name, PCMK_XA_VALUE, value, NULL); if (add_extra) { char *buf = pcmk__itoa(expected_score); crm_xml_add(node, PCMK_XA_EXPECTED, buf); free(buf); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-attribute-list", "pcmk_scheduler_t *", "uint32_t", "bool", "GList *", "GList *") static int node_attribute_list(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); uint32_t show_opts = va_arg(args, uint32_t); bool print_spacer = va_arg(args, int); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); int rc = pcmk_rc_no_output; /* Display each node's attributes */ for (GList *gIter = scheduler->nodes; gIter != NULL; gIter = gIter->next) { pcmk_node_t *node = gIter->data; GList *attr_list = NULL; GHashTableIter iter; gpointer key; if (!node || !node->details || !node->details->online) { continue; } g_hash_table_iter_init(&iter, node->details->attrs); while (g_hash_table_iter_next (&iter, &key, NULL)) { attr_list = filter_attr_list(attr_list, key); } if (attr_list == NULL) { continue; } if (!pcmk__str_in_list(node->details->uname, only_node, pcmk__str_star_matches|pcmk__str_casei)) { g_list_free(attr_list); continue; } PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc, "Node Attributes"); out->message(out, "node", node, show_opts, false, only_node, only_rsc); for (GList *aIter = attr_list; aIter != NULL; aIter = aIter->next) { const char *name = aIter->data; const char *value = NULL; int expected_score = 0; bool add_extra = false; value = pe_node_attribute_raw(node, name); add_extra = add_extra_info(node, node->details->running_rsc, scheduler, name, &expected_score); /* Print attribute name and value */ out->message(out, "node-attribute", name, value, add_extra, expected_score); } g_list_free(attr_list); out->end_list(out); } PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } PCMK__OUTPUT_ARGS("node-capacity", "const pcmk_node_t *", "const char *") static int node_capacity(pcmk__output_t *out, va_list args) { const pcmk_node_t *node = va_arg(args, pcmk_node_t *); const char *comment = va_arg(args, const char *); char *dump_text = crm_strdup_printf("%s: %s capacity:", comment, pcmk__node_name(node)); g_hash_table_foreach(node->details->utilization, append_dump_text, &dump_text); out->list_item(out, NULL, "%s", dump_text); free(dump_text); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-capacity", "const pcmk_node_t *", "const char *") static int node_capacity_xml(pcmk__output_t *out, va_list args) { const pcmk_node_t *node = va_arg(args, pcmk_node_t *); const char *uname = node->details->uname; const char *comment = va_arg(args, const char *); xmlNodePtr xml_node = pcmk__output_create_xml_node(out, PCMK_XE_CAPACITY, PCMK_XA_NODE, uname, PCMK_XA_COMMENT, comment, NULL); g_hash_table_foreach(node->details->utilization, add_dump_node, xml_node); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-history-list", "pcmk_scheduler_t *", "pcmk_node_t *", "xmlNode *", "GList *", "GList *", "uint32_t", "uint32_t") static int node_history_list(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); pcmk_node_t *node = va_arg(args, pcmk_node_t *); xmlNode *node_state = va_arg(args, xmlNode *); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); uint32_t section_opts = va_arg(args, uint32_t); uint32_t show_opts = va_arg(args, uint32_t); xmlNode *lrm_rsc = NULL; xmlNode *rsc_entry = NULL; int rc = pcmk_rc_no_output; lrm_rsc = find_xml_node(node_state, PCMK__XE_LRM, FALSE); lrm_rsc = find_xml_node(lrm_rsc, PCMK__XE_LRM_RESOURCES, FALSE); /* Print history of each of the node's resources */ for (rsc_entry = first_named_child(lrm_rsc, PCMK__XE_LRM_RESOURCE); rsc_entry != NULL; rsc_entry = crm_next_same_xml(rsc_entry)) { const char *rsc_id = crm_element_value(rsc_entry, PCMK_XA_ID); pcmk_resource_t *rsc = pe_find_resource(scheduler->resources, rsc_id); const pcmk_resource_t *parent = pe__const_top_resource(rsc, false); /* We can't use is_filtered here to filter group resources. For is_filtered, * we have to decide whether to check the parent or not. If we check the * parent, all elements of a group will always be printed because that's how * is_filtered works for groups. If we do not check the parent, sometimes * this will filter everything out. * * For other resource types, is_filtered is okay. */ if (parent->variant == pcmk_rsc_variant_group) { if (!pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches) && !pcmk__str_in_list(rsc_printable_id(parent), only_rsc, pcmk__str_star_matches)) { continue; } } else { if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) { continue; } } if (!pcmk_is_set(section_opts, pcmk_section_operations)) { time_t last_failure = 0; int failcount = pe_get_failcount(node, rsc, &last_failure, pcmk__fc_default, NULL); if (failcount <= 0) { continue; } if (rc == pcmk_rc_no_output) { rc = pcmk_rc_ok; out->message(out, "node", node, show_opts, false, only_node, only_rsc); } out->message(out, "resource-history", rsc, rsc_id, false, failcount, last_failure, false); } else { GList *op_list = get_operation_list(rsc_entry); pcmk_resource_t *rsc = NULL; if (op_list == NULL) { continue; } rsc = pe_find_resource(scheduler->resources, crm_element_value(rsc_entry, PCMK_XA_ID)); if (rc == pcmk_rc_no_output) { rc = pcmk_rc_ok; out->message(out, "node", node, show_opts, false, only_node, only_rsc); } out->message(out, "resource-operation-list", scheduler, rsc, node, op_list, show_opts); } } PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } PCMK__OUTPUT_ARGS("node-list", "GList *", "GList *", "GList *", "uint32_t", "bool") static int node_list_html(pcmk__output_t *out, va_list args) { GList *nodes = va_arg(args, GList *); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); uint32_t show_opts = va_arg(args, uint32_t); bool print_spacer G_GNUC_UNUSED = va_arg(args, int); int rc = pcmk_rc_no_output; for (GList *gIter = nodes; gIter != NULL; gIter = gIter->next) { pcmk_node_t *node = (pcmk_node_t *) gIter->data; if (!pcmk__str_in_list(node->details->uname, only_node, pcmk__str_star_matches|pcmk__str_casei)) { continue; } PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Node List"); out->message(out, "node", node, show_opts, true, only_node, only_rsc); } PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } PCMK__OUTPUT_ARGS("node-list", "GList *", "GList *", "GList *", "uint32_t", "bool") static int node_list_text(pcmk__output_t *out, va_list args) { GList *nodes = va_arg(args, GList *); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); uint32_t show_opts = va_arg(args, uint32_t); bool print_spacer = va_arg(args, int); /* space-separated lists of node names */ GString *online_nodes = NULL; GString *online_remote_nodes = NULL; GString *online_guest_nodes = NULL; GString *offline_nodes = NULL; GString *offline_remote_nodes = NULL; int rc = pcmk_rc_no_output; for (GList *gIter = nodes; gIter != NULL; gIter = gIter->next) { pcmk_node_t *node = (pcmk_node_t *) gIter->data; char *node_name = pe__node_display_name(node, pcmk_is_set(show_opts, pcmk_show_node_id)); if (!pcmk__str_in_list(node->details->uname, only_node, pcmk__str_star_matches|pcmk__str_casei)) { free(node_name); continue; } PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc, "Node List"); // Determine whether to display node individually or in a list if (node->details->unclean || node->details->pending || (node->details->standby_onfail && node->details->online) || node->details->standby || node->details->maintenance || pcmk_is_set(show_opts, pcmk_show_rscs_by_node) || pcmk_is_set(show_opts, pcmk_show_feature_set) || (pe__node_health(node) <= 0)) { // Display node individually } else if (node->details->online) { // Display online node in a list if (pe__is_guest_node(node)) { pcmk__add_word(&online_guest_nodes, 1024, node_name); } else if (pe__is_remote_node(node)) { pcmk__add_word(&online_remote_nodes, 1024, node_name); } else { pcmk__add_word(&online_nodes, 1024, node_name); } free(node_name); continue; } else { // Display offline node in a list if (pe__is_remote_node(node)) { pcmk__add_word(&offline_remote_nodes, 1024, node_name); } else if (pe__is_guest_node(node)) { /* ignore offline guest nodes */ } else { pcmk__add_word(&offline_nodes, 1024, node_name); } free(node_name); continue; } /* If we get here, node is in bad state, or we're grouping by node */ out->message(out, "node", node, show_opts, true, only_node, only_rsc); free(node_name); } /* If we're not grouping by node, summarize nodes by status */ if (online_nodes != NULL) { out->list_item(out, "Online", "[ %s ]", (const char *) online_nodes->str); g_string_free(online_nodes, TRUE); } if (offline_nodes != NULL) { out->list_item(out, "OFFLINE", "[ %s ]", (const char *) offline_nodes->str); g_string_free(offline_nodes, TRUE); } if (online_remote_nodes) { out->list_item(out, "RemoteOnline", "[ %s ]", (const char *) online_remote_nodes->str); g_string_free(online_remote_nodes, TRUE); } if (offline_remote_nodes) { out->list_item(out, "RemoteOFFLINE", "[ %s ]", (const char *) offline_remote_nodes->str); g_string_free(offline_remote_nodes, TRUE); } if (online_guest_nodes != NULL) { out->list_item(out, "GuestOnline", "[ %s ]", (const char *) online_guest_nodes->str); g_string_free(online_guest_nodes, TRUE); } PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } PCMK__OUTPUT_ARGS("node-list", "GList *", "GList *", "GList *", "uint32_t", "bool") static int node_list_xml(pcmk__output_t *out, va_list args) { GList *nodes = va_arg(args, GList *); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); uint32_t show_opts = va_arg(args, uint32_t); bool print_spacer G_GNUC_UNUSED = va_arg(args, int); /* PCMK_XE_NODES acts as the list's element name for CLI tools that force * --xml-simple-list. Otherwise PCMK_XE_NODES is the value of the list's * PCMK_XA_NAME attribute. */ out->begin_list(out, NULL, NULL, PCMK_XE_NODES); for (GList *gIter = nodes; gIter != NULL; gIter = gIter->next) { pcmk_node_t *node = (pcmk_node_t *) gIter->data; if (!pcmk__str_in_list(node->details->uname, only_node, pcmk__str_star_matches|pcmk__str_casei)) { continue; } out->message(out, "node", node, show_opts, true, only_node, only_rsc); } out->end_list(out); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-summary", "pcmk_scheduler_t *", "GList *", "GList *", "uint32_t", "uint32_t", "bool") static int node_summary(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); uint32_t section_opts = va_arg(args, uint32_t); uint32_t show_opts = va_arg(args, uint32_t); bool print_spacer = va_arg(args, int); xmlNode *node_state = NULL; xmlNode *cib_status = pcmk_find_cib_element(scheduler->input, PCMK_XE_STATUS); int rc = pcmk_rc_no_output; if (xmlChildElementCount(cib_status) == 0) { return rc; } for (node_state = first_named_child(cib_status, PCMK__XE_NODE_STATE); node_state != NULL; node_state = crm_next_same_xml(node_state)) { pcmk_node_t *node = pe_find_node_id(scheduler->nodes, ID(node_state)); if (!node || !node->details || !node->details->online) { continue; } if (!pcmk__str_in_list(node->details->uname, only_node, pcmk__str_star_matches|pcmk__str_casei)) { continue; } PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc, pcmk_is_set(section_opts, pcmk_section_operations) ? "Operations" : "Migration Summary"); out->message(out, "node-history-list", scheduler, node, node_state, only_node, only_rsc, section_opts, show_opts); } PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } PCMK__OUTPUT_ARGS("node-weight", "const pcmk_resource_t *", "const char *", "const char *", "const char *") static int node_weight(pcmk__output_t *out, va_list args) { const pcmk_resource_t *rsc = va_arg(args, const pcmk_resource_t *); const char *prefix = va_arg(args, const char *); const char *uname = va_arg(args, const char *); const char *score = va_arg(args, const char *); if (rsc) { out->list_item(out, NULL, "%s: %s allocation score on %s: %s", prefix, rsc->id, uname, score); } else { out->list_item(out, NULL, "%s: %s = %s", prefix, uname, score); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-weight", "const pcmk_resource_t *", "const char *", "const char *", "const char *") static int node_weight_xml(pcmk__output_t *out, va_list args) { const pcmk_resource_t *rsc = va_arg(args, const pcmk_resource_t *); const char *prefix = va_arg(args, const char *); const char *uname = va_arg(args, const char *); const char *score = va_arg(args, const char *); xmlNodePtr node = pcmk__output_create_xml_node(out, PCMK_XE_NODE_WEIGHT, PCMK_XA_FUNCTION, prefix, PCMK_XA_NODE, uname, PCMK_XA_SCORE, score, NULL); if (rsc) { crm_xml_add(node, PCMK_XA_ID, rsc->id); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("op-history", "xmlNode *", "const char *", "const char *", "int", "uint32_t") static int op_history_text(pcmk__output_t *out, va_list args) { xmlNodePtr xml_op = va_arg(args, xmlNodePtr); const char *task = va_arg(args, const char *); const char *interval_ms_s = va_arg(args, const char *); int rc = va_arg(args, int); uint32_t show_opts = va_arg(args, uint32_t); char *buf = op_history_string(xml_op, task, interval_ms_s, rc, pcmk_is_set(show_opts, pcmk_show_timing)); out->list_item(out, NULL, "%s", buf); free(buf); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("op-history", "xmlNode *", "const char *", "const char *", "int", "uint32_t") static int op_history_xml(pcmk__output_t *out, va_list args) { xmlNodePtr xml_op = va_arg(args, xmlNodePtr); const char *task = va_arg(args, const char *); const char *interval_ms_s = va_arg(args, const char *); int rc = va_arg(args, int); uint32_t show_opts = va_arg(args, uint32_t); const char *call_id = crm_element_value(xml_op, PCMK__XA_CALL_ID); char *rc_s = pcmk__itoa(rc); const char *rc_text = services_ocf_exitcode_str(rc); xmlNodePtr node = NULL; node = pcmk__output_create_xml_node(out, PCMK_XE_OPERATION_HISTORY, PCMK_XA_CALL, call_id, - "task", task, + PCMK_XA_TASK, task, PCMK_XA_RC, rc_s, PCMK_XA_RC_TEXT, rc_text, NULL); free(rc_s); if (interval_ms_s && !pcmk__str_eq(interval_ms_s, "0", pcmk__str_casei)) { char *s = crm_strdup_printf("%sms", interval_ms_s); crm_xml_add(node, PCMK_XA_INTERVAL, s); free(s); } if (pcmk_is_set(show_opts, pcmk_show_timing)) { const char *value = NULL; time_t epoch = 0; if ((crm_element_value_epoch(xml_op, PCMK_XA_LAST_RC_CHANGE, &epoch) == pcmk_ok) && (epoch > 0)) { char *s = pcmk__epoch2str(&epoch, 0); crm_xml_add(node, PCMK_XA_LAST_RC_CHANGE, s); free(s); } value = crm_element_value(xml_op, PCMK_XA_EXEC_TIME); if (value) { char *s = crm_strdup_printf("%sms", value); crm_xml_add(node, PCMK_XA_EXEC_TIME, s); free(s); } value = crm_element_value(xml_op, PCMK_XA_QUEUE_TIME); if (value) { char *s = crm_strdup_printf("%sms", value); crm_xml_add(node, PCMK_XA_QUEUE_TIME, s); free(s); } } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("promotion-score", "pcmk_resource_t *", "pcmk_node_t *", "const char *") static int promotion_score(pcmk__output_t *out, va_list args) { pcmk_resource_t *child_rsc = va_arg(args, pcmk_resource_t *); pcmk_node_t *chosen = va_arg(args, pcmk_node_t *); const char *score = va_arg(args, const char *); out->list_item(out, NULL, "%s promotion score on %s: %s", child_rsc->id, chosen? chosen->details->uname : "none", score); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("promotion-score", "pcmk_resource_t *", "pcmk_node_t *", "const char *") static int promotion_score_xml(pcmk__output_t *out, va_list args) { pcmk_resource_t *child_rsc = va_arg(args, pcmk_resource_t *); pcmk_node_t *chosen = va_arg(args, pcmk_node_t *); const char *score = va_arg(args, const char *); xmlNodePtr node = pcmk__output_create_xml_node(out, PCMK_XE_PROMOTION_SCORE, PCMK_XA_ID, child_rsc->id, PCMK_XA_SCORE, score, NULL); if (chosen) { crm_xml_add(node, PCMK_XA_NODE, chosen->details->uname); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("resource-config", "const pcmk_resource_t *", "bool") static int resource_config(pcmk__output_t *out, va_list args) { const pcmk_resource_t *rsc = va_arg(args, const pcmk_resource_t *); bool raw = va_arg(args, int); char *rsc_xml = formatted_xml_buf(rsc, raw); out->output_xml(out, "xml", rsc_xml); free(rsc_xml); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("resource-config", "const pcmk_resource_t *", "bool") static int resource_config_text(pcmk__output_t *out, va_list args) { const pcmk_resource_t *rsc = va_arg(args, const pcmk_resource_t *); bool raw = va_arg(args, int); char *rsc_xml = formatted_xml_buf(rsc, raw); pcmk__formatted_printf(out, "Resource XML:\n"); out->output_xml(out, "xml", rsc_xml); free(rsc_xml); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("resource-history", "pcmk_resource_t *", "const char *", "bool", "int", "time_t", "bool") static int resource_history_text(pcmk__output_t *out, va_list args) { pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); const char *rsc_id = va_arg(args, const char *); bool all = va_arg(args, int); int failcount = va_arg(args, int); time_t last_failure = va_arg(args, time_t); bool as_header = va_arg(args, int); char *buf = resource_history_string(rsc, rsc_id, all, failcount, last_failure); if (as_header) { out->begin_list(out, NULL, NULL, "%s", buf); } else { out->list_item(out, NULL, "%s", buf); } free(buf); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("resource-history", "pcmk_resource_t *", "const char *", "bool", "int", "time_t", "bool") static int resource_history_xml(pcmk__output_t *out, va_list args) { pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); const char *rsc_id = va_arg(args, const char *); bool all = va_arg(args, int); int failcount = va_arg(args, int); time_t last_failure = va_arg(args, time_t); bool as_header = va_arg(args, int); xmlNodePtr node = pcmk__output_xml_create_parent(out, PCMK_XE_RESOURCE_HISTORY, PCMK_XA_ID, rsc_id, NULL); if (rsc == NULL) { pcmk__xe_set_bool_attr(node, PCMK_XA_ORPHAN, true); } else if (all || failcount || last_failure > 0) { char *migration_s = pcmk__itoa(rsc->migration_threshold); pcmk__xe_set_props(node, PCMK_XA_ORPHAN, PCMK_VALUE_FALSE, PCMK_META_MIGRATION_THRESHOLD, migration_s, NULL); free(migration_s); if (failcount > 0) { char *s = pcmk__itoa(failcount); crm_xml_add(node, PCMK_XA_FAIL_COUNT, s); free(s); } if (last_failure > 0) { char *s = pcmk__epoch2str(&last_failure, 0); crm_xml_add(node, PCMK_XA_LAST_FAILURE, s); free(s); } } if (!as_header) { pcmk__output_xml_pop_parent(out); } return pcmk_rc_ok; } static void print_resource_header(pcmk__output_t *out, uint32_t show_opts) { if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) { /* Active resources have already been printed by node */ out->begin_list(out, NULL, NULL, "Inactive Resources"); } else if (pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) { out->begin_list(out, NULL, NULL, "Full List of Resources"); } else { out->begin_list(out, NULL, NULL, "Active Resources"); } } PCMK__OUTPUT_ARGS("resource-list", "pcmk_scheduler_t *", "uint32_t", "bool", "GList *", "GList *", "bool") static int resource_list(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); uint32_t show_opts = va_arg(args, uint32_t); bool print_summary = va_arg(args, int); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); bool print_spacer = va_arg(args, int); GList *rsc_iter; int rc = pcmk_rc_no_output; bool printed_header = false; /* If we already showed active resources by node, and * we're not showing inactive resources, we have nothing to do */ if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node) && !pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) { return rc; } /* If we haven't already printed resources grouped by node, * and brief output was requested, print resource summary */ if (pcmk_is_set(show_opts, pcmk_show_brief) && !pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) { GList *rscs = pe__filter_rsc_list(scheduler->resources, only_rsc); PCMK__OUTPUT_SPACER_IF(out, print_spacer); print_resource_header(out, show_opts); printed_header = true; rc = pe__rscs_brief_output(out, rscs, show_opts); g_list_free(rscs); } /* For each resource, display it if appropriate */ for (rsc_iter = scheduler->resources; rsc_iter != NULL; rsc_iter = rsc_iter->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) rsc_iter->data; int x; /* Complex resources may have some sub-resources active and some inactive */ gboolean is_active = rsc->fns->active(rsc, TRUE); gboolean partially_active = rsc->fns->active(rsc, FALSE); /* Skip inactive orphans (deleted but still in CIB) */ if (pcmk_is_set(rsc->flags, pcmk_rsc_removed) && !is_active) { continue; /* Skip active resources if we already displayed them by node */ } else if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) { if (is_active) { continue; } /* Skip primitives already counted in a brief summary */ } else if (pcmk_is_set(show_opts, pcmk_show_brief) && (rsc->variant == pcmk_rsc_variant_primitive)) { continue; /* Skip resources that aren't at least partially active, * unless we're displaying inactive resources */ } else if (!partially_active && !pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) { continue; } else if (partially_active && !pe__rsc_running_on_any(rsc, only_node)) { continue; } if (!printed_header) { PCMK__OUTPUT_SPACER_IF(out, print_spacer); print_resource_header(out, show_opts); printed_header = true; } /* Print this resource */ x = out->message(out, crm_map_element_name(rsc->xml), show_opts, rsc, only_node, only_rsc); if (x == pcmk_rc_ok) { rc = pcmk_rc_ok; } } if (print_summary && rc != pcmk_rc_ok) { if (!printed_header) { PCMK__OUTPUT_SPACER_IF(out, print_spacer); print_resource_header(out, show_opts); printed_header = true; } if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) { out->list_item(out, NULL, "No inactive resources"); } else if (pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) { out->list_item(out, NULL, "No resources"); } else { out->list_item(out, NULL, "No active resources"); } } if (printed_header) { out->end_list(out); } return rc; } PCMK__OUTPUT_ARGS("resource-operation-list", "pcmk_scheduler_t *", "pcmk_resource_t *", "pcmk_node_t *", "GList *", "uint32_t") static int resource_operation_list(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler G_GNUC_UNUSED = va_arg(args, pcmk_scheduler_t *); pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); pcmk_node_t *node = va_arg(args, pcmk_node_t *); GList *op_list = va_arg(args, GList *); uint32_t show_opts = va_arg(args, uint32_t); GList *gIter = NULL; int rc = pcmk_rc_no_output; /* Print each operation */ for (gIter = op_list; gIter != NULL; gIter = gIter->next) { xmlNode *xml_op = (xmlNode *) gIter->data; const char *task = crm_element_value(xml_op, PCMK_XA_OPERATION); const char *interval_ms_s = crm_element_value(xml_op, PCMK_META_INTERVAL); const char *op_rc = crm_element_value(xml_op, PCMK__XA_RC_CODE); int op_rc_i; pcmk__scan_min_int(op_rc, &op_rc_i, 0); /* Display 0-interval monitors as "probe" */ if (pcmk__str_eq(task, PCMK_ACTION_MONITOR, pcmk__str_casei) && pcmk__str_eq(interval_ms_s, "0", pcmk__str_null_matches | pcmk__str_casei)) { task = "probe"; } /* If this is the first printed operation, print heading for resource */ if (rc == pcmk_rc_no_output) { time_t last_failure = 0; int failcount = pe_get_failcount(node, rsc, &last_failure, pcmk__fc_default, NULL); out->message(out, "resource-history", rsc, rsc_printable_id(rsc), true, failcount, last_failure, true); rc = pcmk_rc_ok; } /* Print the operation */ out->message(out, "op-history", xml_op, task, interval_ms_s, op_rc_i, show_opts); } /* Free the list we created (no need to free the individual items) */ g_list_free(op_list); PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } PCMK__OUTPUT_ARGS("resource-util", "pcmk_resource_t *", "pcmk_node_t *", "const char *") static int resource_util(pcmk__output_t *out, va_list args) { pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); pcmk_node_t *node = va_arg(args, pcmk_node_t *); const char *fn = va_arg(args, const char *); char *dump_text = crm_strdup_printf("%s: %s utilization on %s:", fn, rsc->id, pcmk__node_name(node)); g_hash_table_foreach(rsc->utilization, append_dump_text, &dump_text); out->list_item(out, NULL, "%s", dump_text); free(dump_text); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("resource-util", "pcmk_resource_t *", "pcmk_node_t *", "const char *") static int resource_util_xml(pcmk__output_t *out, va_list args) { pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); pcmk_node_t *node = va_arg(args, pcmk_node_t *); const char *uname = node->details->uname; const char *fn = va_arg(args, const char *); xmlNodePtr xml_node = NULL; xml_node = pcmk__output_create_xml_node(out, PCMK_XE_UTILIZATION, PCMK_XA_RESOURCE, rsc->id, PCMK_XA_NODE, uname, PCMK_XA_FUNCTION, fn, NULL); g_hash_table_foreach(rsc->utilization, add_dump_node, xml_node); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("ticket", "pcmk_ticket_t *") static int ticket_html(pcmk__output_t *out, va_list args) { pcmk_ticket_t *ticket = va_arg(args, pcmk_ticket_t *); if (ticket->last_granted > -1) { char *epoch_str = pcmk__epoch2str(&(ticket->last_granted), 0); out->list_item(out, NULL, "%s:\t%s%s last-granted=\"%s\"", ticket->id, (ticket->granted? "granted" : "revoked"), (ticket->standby? " [standby]" : ""), pcmk__s(epoch_str, "")); free(epoch_str); } else { out->list_item(out, NULL, "%s:\t%s%s", ticket->id, ticket->granted ? "granted" : "revoked", ticket->standby ? " [standby]" : ""); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("ticket", "pcmk_ticket_t *") static int ticket_text(pcmk__output_t *out, va_list args) { pcmk_ticket_t *ticket = va_arg(args, pcmk_ticket_t *); if (ticket->last_granted > -1) { char *epoch_str = pcmk__epoch2str(&(ticket->last_granted), 0); out->list_item(out, ticket->id, "%s%s last-granted=\"%s\"", (ticket->granted? "granted" : "revoked"), (ticket->standby? " [standby]" : ""), pcmk__s(epoch_str, "")); free(epoch_str); } else { out->list_item(out, ticket->id, "%s%s", ticket->granted ? "granted" : "revoked", ticket->standby ? " [standby]" : ""); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("ticket", "pcmk_ticket_t *") static int ticket_xml(pcmk__output_t *out, va_list args) { pcmk_ticket_t *ticket = va_arg(args, pcmk_ticket_t *); const char *status = NULL; const char *standby = pcmk__btoa(ticket->standby); xmlNodePtr node = NULL; status = ticket->granted? PCMK_VALUE_GRANTED : PCMK_VALUE_REVOKED; node = pcmk__output_create_xml_node(out, PCMK_XE_TICKET, PCMK_XA_ID, ticket->id, PCMK_XA_STATUS, status, PCMK_XA_STANDBY, standby, NULL); if (ticket->last_granted > -1) { char *buf = pcmk__epoch2str(&ticket->last_granted, 0); crm_xml_add(node, PCMK_XA_LAST_GRANTED, buf); free(buf); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("ticket-list", "pcmk_scheduler_t *", "bool") static int ticket_list(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); bool print_spacer = va_arg(args, int); GHashTableIter iter; gpointer key, value; if (g_hash_table_size(scheduler->tickets) == 0) { return pcmk_rc_no_output; } PCMK__OUTPUT_SPACER_IF(out, print_spacer); /* Print section heading */ out->begin_list(out, NULL, NULL, "Tickets"); /* Print each ticket */ g_hash_table_iter_init(&iter, scheduler->tickets); while (g_hash_table_iter_next(&iter, &key, &value)) { pcmk_ticket_t *ticket = (pcmk_ticket_t *) value; out->message(out, "ticket", ticket); } /* Close section */ out->end_list(out); return pcmk_rc_ok; } static pcmk__message_entry_t fmt_functions[] = { { "ban", "default", ban_text }, { "ban", "html", ban_html }, { "ban", "xml", ban_xml }, { "ban-list", "default", ban_list }, { "bundle", "default", pe__bundle_text }, { "bundle", "xml", pe__bundle_xml }, { "bundle", "html", pe__bundle_html }, { "clone", "default", pe__clone_default }, { "clone", "xml", pe__clone_xml }, { "cluster-counts", "default", cluster_counts_text }, { "cluster-counts", "html", cluster_counts_html }, { "cluster-counts", "xml", cluster_counts_xml }, { "cluster-dc", "default", cluster_dc_text }, { "cluster-dc", "html", cluster_dc_html }, { "cluster-dc", "xml", cluster_dc_xml }, { "cluster-options", "default", cluster_options_text }, { "cluster-options", "html", cluster_options_html }, { "cluster-options", "log", cluster_options_log }, { "cluster-options", "xml", cluster_options_xml }, { "cluster-summary", "default", cluster_summary }, { "cluster-summary", "html", cluster_summary_html }, { "cluster-stack", "default", cluster_stack_text }, { "cluster-stack", "html", cluster_stack_html }, { "cluster-stack", "xml", cluster_stack_xml }, { "cluster-times", "default", cluster_times_text }, { "cluster-times", "html", cluster_times_html }, { "cluster-times", "xml", cluster_times_xml }, { "failed-action", "default", failed_action_default }, { "failed-action", "xml", failed_action_xml }, { "failed-action-list", "default", failed_action_list }, { "group", "default", pe__group_default}, { "group", "xml", pe__group_xml }, { "maint-mode", "text", cluster_maint_mode_text }, { "node", "default", node_text }, { "node", "html", node_html }, { "node", "xml", node_xml }, { "node-and-op", "default", node_and_op }, { "node-and-op", "xml", node_and_op_xml }, { "node-capacity", "default", node_capacity }, { "node-capacity", "xml", node_capacity_xml }, { "node-history-list", "default", node_history_list }, { "node-list", "default", node_list_text }, { "node-list", "html", node_list_html }, { "node-list", "xml", node_list_xml }, { "node-weight", "default", node_weight }, { "node-weight", "xml", node_weight_xml }, { "node-attribute", "default", node_attribute_text }, { "node-attribute", "html", node_attribute_html }, { "node-attribute", "xml", node_attribute_xml }, { "node-attribute-list", "default", node_attribute_list }, { "node-summary", "default", node_summary }, { "op-history", "default", op_history_text }, { "op-history", "xml", op_history_xml }, { "primitive", "default", pe__resource_text }, { "primitive", "xml", pe__resource_xml }, { "primitive", "html", pe__resource_html }, { "promotion-score", "default", promotion_score }, { "promotion-score", "xml", promotion_score_xml }, { "resource-config", "default", resource_config }, { "resource-config", "text", resource_config_text }, { "resource-history", "default", resource_history_text }, { "resource-history", "xml", resource_history_xml }, { "resource-list", "default", resource_list }, { "resource-operation-list", "default", resource_operation_list }, { "resource-util", "default", resource_util }, { "resource-util", "xml", resource_util_xml }, { "ticket", "default", ticket_text }, { "ticket", "html", ticket_html }, { "ticket", "xml", ticket_xml }, { "ticket-list", "default", ticket_list }, { NULL, NULL, NULL } }; void pe__register_messages(pcmk__output_t *out) { pcmk__register_messages(out, fmt_functions); }