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diff --git a/include/crm/pengine/common.h b/include/crm/pengine/common.h
index efe89a1711..9b9f38f3bb 100644
--- a/include/crm/pengine/common.h
+++ b/include/crm/pengine/common.h
@@ -1,200 +1,210 @@
/*
- * Copyright 2004-2021 the Pacemaker project contributors
+ * Copyright 2004-2022 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_PENGINE_COMMON__H
# define PCMK__CRM_PENGINE_COMMON__H
# include <glib.h>
# include <regex.h>
# include <crm/common/iso8601.h>
#ifdef __cplusplus
extern "C" {
#endif
extern gboolean was_processing_error;
extern gboolean was_processing_warning;
/* The order is (partially) significant here; the values from action_fail_ignore
* through action_fail_fence are in order of increasing severity.
*
* @COMPAT The values should be ordered and numbered per the "TODO" comments
* below, so all values are in order of severity and there is room for
* future additions, but that would break API compatibility.
* @TODO For now, we just use a function to compare the values specially, but
* at the next compatibility break, we should arrange things properly.
*/
enum action_fail_response {
action_fail_ignore, // @TODO = 10
// @TODO action_fail_demote = 20,
action_fail_recover, // @TODO = 30
// @TODO action_fail_reset_remote = 40,
// @TODO action_fail_restart_container = 50,
action_fail_migrate, // @TODO = 60
action_fail_block, // @TODO = 70
action_fail_stop, // @TODO = 80
action_fail_standby, // @TODO = 90
action_fail_fence, // @TODO = 100
// @COMPAT Values below here are out of order for API compatibility
action_fail_restart_container,
/* This is reserved for internal use for remote node connection resources.
* Fence the remote node if stonith is enabled, otherwise attempt to recover
* the connection resource. This allows us to specify types of connection
* resource failures that should result in fencing the remote node
* (for example, recurring monitor failures).
*/
action_fail_reset_remote,
action_fail_demote,
};
/* the "done" action must be the "pre" action +1 */
enum action_tasks {
no_action,
monitor_rsc,
stop_rsc,
stopped_rsc,
start_rsc,
started_rsc,
action_notify,
action_notified,
action_promote,
action_promoted,
action_demote,
action_demoted,
shutdown_crm,
stonith_node
};
enum rsc_recovery_type {
recovery_stop_start,
recovery_stop_only,
- recovery_block
+ recovery_block,
+ recovery_stop_unexpected,
};
enum rsc_start_requirement {
rsc_req_nothing, /* Allowed by custom_action() */
rsc_req_quorum, /* Enforced by custom_action() */
rsc_req_stonith /* Enforced by native_start_constraints() */
};
//! Possible roles that a resource can be in
enum rsc_role_e {
RSC_ROLE_UNKNOWN = 0,
RSC_ROLE_STOPPED = 1,
RSC_ROLE_STARTED = 2,
RSC_ROLE_UNPROMOTED = 3,
RSC_ROLE_PROMOTED = 4,
#if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1)
//! \deprecated Use RSC_ROLE_UNPROMOTED instead
RSC_ROLE_SLAVE = RSC_ROLE_UNPROMOTED,
//! \deprecated Use RSC_ROLE_PROMOTED instead
RSC_ROLE_MASTER = RSC_ROLE_PROMOTED,
#endif
};
# define RSC_ROLE_MAX (RSC_ROLE_PROMOTED + 1)
# define RSC_ROLE_UNKNOWN_S "Unknown"
# define RSC_ROLE_STOPPED_S "Stopped"
# define RSC_ROLE_STARTED_S "Started"
# define RSC_ROLE_UNPROMOTED_S "Unpromoted"
# define RSC_ROLE_PROMOTED_S "Promoted"
# define RSC_ROLE_UNPROMOTED_LEGACY_S "Slave"
# define RSC_ROLE_PROMOTED_LEGACY_S "Master"
//! Deprecated
enum pe_print_options {
pe_print_log = (1 << 0),
pe_print_html = (1 << 1),
pe_print_ncurses = (1 << 2),
pe_print_printf = (1 << 3),
pe_print_dev = (1 << 4), //! Ignored
pe_print_details = (1 << 5), //! Ignored
pe_print_max_details = (1 << 6), //! Ignored
pe_print_rsconly = (1 << 7),
pe_print_ops = (1 << 8),
pe_print_suppres_nl = (1 << 9),
pe_print_xml = (1 << 10),
pe_print_brief = (1 << 11),
pe_print_pending = (1 << 12),
pe_print_clone_details = (1 << 13),
pe_print_clone_active = (1 << 14), // Print clone instances only if active
pe_print_implicit = (1 << 15) // Print implicitly created resources
};
const char *task2text(enum action_tasks task);
enum action_tasks text2task(const char *task);
enum rsc_role_e text2role(const char *role);
const char *role2text(enum rsc_role_e role);
const char *fail2text(enum action_fail_response fail);
const char *pe_pref(GHashTable * options, const char *name);
void calculate_active_ops(GList * sorted_op_list, int *start_index, int *stop_index);
+/*!
+ * \brief Get readable description of a recovery type
+ *
+ * \param[in] type Recovery type
+ *
+ * \return Static string describing \p type
+ */
static inline const char *
recovery2text(enum rsc_recovery_type type)
{
switch (type) {
case recovery_stop_only:
return "shutting it down";
case recovery_stop_start:
return "attempting recovery";
case recovery_block:
return "waiting for an administrator";
+ case recovery_stop_unexpected:
+ return "stopping unexpected instances";
}
return "Unknown";
}
typedef struct pe_re_match_data {
char *string;
int nregs;
regmatch_t *pmatch;
} pe_re_match_data_t;
typedef struct pe_match_data {
pe_re_match_data_t *re;
GHashTable *params;
GHashTable *meta;
} pe_match_data_t;
typedef struct pe_rsc_eval_data {
const char *standard;
const char *provider;
const char *agent;
} pe_rsc_eval_data_t;
typedef struct pe_op_eval_data {
const char *op_name;
guint interval;
} pe_op_eval_data_t;
typedef struct pe_rule_eval_data {
GHashTable *node_hash;
enum rsc_role_e role;
crm_time_t *now;
pe_match_data_t *match_data;
pe_rsc_eval_data_t *rsc_data;
pe_op_eval_data_t *op_data;
} pe_rule_eval_data_t;
#if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1)
#include <crm/pengine/common_compat.h>
#endif
#ifdef __cplusplus
}
#endif
#endif
diff --git a/lib/pengine/complex.c b/lib/pengine/complex.c
index f2caef8311..fc9028e81e 100644
--- a/lib/pengine/complex.c
+++ b/lib/pengine/complex.c
@@ -1,1129 +1,1134 @@
/*
* Copyright 2004-2022 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 <crm_internal.h>
#include <crm/pengine/rules.h>
#include <crm/pengine/internal.h>
#include <crm/msg_xml.h>
#include <crm/common/xml_internal.h>
void populate_hash(xmlNode * nvpair_list, GHashTable * hash, const char **attrs, int attrs_length);
resource_object_functions_t resource_class_functions[] = {
{
native_unpack,
native_find_rsc,
native_parameter,
native_print,
native_active,
native_resource_state,
native_location,
native_free,
pe__count_common,
pe__native_is_filtered,
},
{
group_unpack,
native_find_rsc,
native_parameter,
group_print,
group_active,
group_resource_state,
native_location,
group_free,
pe__count_common,
pe__group_is_filtered,
},
{
clone_unpack,
native_find_rsc,
native_parameter,
clone_print,
clone_active,
clone_resource_state,
native_location,
clone_free,
pe__count_common,
pe__clone_is_filtered,
},
{
pe__unpack_bundle,
native_find_rsc,
native_parameter,
pe__print_bundle,
pe__bundle_active,
pe__bundle_resource_state,
native_location,
pe__free_bundle,
pe__count_bundle,
pe__bundle_is_filtered,
}
};
static enum pe_obj_types
get_resource_type(const char *name)
{
if (pcmk__str_eq(name, XML_CIB_TAG_RESOURCE, pcmk__str_casei)) {
return pe_native;
} else if (pcmk__str_eq(name, XML_CIB_TAG_GROUP, pcmk__str_casei)) {
return pe_group;
} else if (pcmk__str_eq(name, XML_CIB_TAG_INCARNATION, pcmk__str_casei)) {
return pe_clone;
} else if (pcmk__str_eq(name, PCMK_XE_PROMOTABLE_LEGACY, pcmk__str_casei)) {
// @COMPAT deprecated since 2.0.0
return pe_clone;
} else if (pcmk__str_eq(name, XML_CIB_TAG_CONTAINER, pcmk__str_casei)) {
return pe_container;
}
return pe_unknown;
}
static void
dup_attr(gpointer key, gpointer value, gpointer user_data)
{
add_hash_param(user_data, key, value);
}
static void
expand_parents_fixed_nvpairs(pe_resource_t * rsc, pe_rule_eval_data_t * rule_data, GHashTable * meta_hash, pe_working_set_t * data_set)
{
GHashTable *parent_orig_meta = pcmk__strkey_table(free, free);
pe_resource_t *p = rsc->parent;
if (p == NULL) {
return ;
}
/* Search all parent resources, get the fixed value of "meta_attributes" set only in the original xml, and stack it in the hash table. */
/* The fixed value of the lower parent resource takes precedence and is not overwritten. */
while(p != NULL) {
/* A hash table for comparison is generated, including the id-ref. */
pe__unpack_dataset_nvpairs(p->xml, XML_TAG_META_SETS,
rule_data, parent_orig_meta, NULL, FALSE, data_set);
p = p->parent;
}
/* If there is a fixed value of "meta_attributes" of the parent resource, it will be processed. */
if (parent_orig_meta != NULL) {
GHashTableIter iter;
char *key = NULL;
char *value = NULL;
g_hash_table_iter_init(&iter, parent_orig_meta);
while (g_hash_table_iter_next(&iter, (gpointer *) &key, (gpointer *) &value)) {
/* Parameters set in the original xml of the parent resource will also try to overwrite the child resource. */
/* Attributes that already exist in the child lease are not updated. */
dup_attr(key, value, meta_hash);
}
}
if (parent_orig_meta != NULL) {
g_hash_table_destroy(parent_orig_meta);
}
return ;
}
void
get_meta_attributes(GHashTable * meta_hash, pe_resource_t * rsc,
pe_node_t * node, pe_working_set_t * data_set)
{
pe_rsc_eval_data_t rsc_rule_data = {
.standard = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS),
.provider = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER),
.agent = crm_element_value(rsc->xml, XML_EXPR_ATTR_TYPE)
};
pe_rule_eval_data_t rule_data = {
.node_hash = NULL,
.role = RSC_ROLE_UNKNOWN,
.now = data_set->now,
.match_data = NULL,
.rsc_data = &rsc_rule_data,
.op_data = NULL
};
if (node) {
rule_data.node_hash = node->details->attrs;
}
for (xmlAttrPtr a = pcmk__xe_first_attr(rsc->xml); a != NULL; a = a->next) {
const char *prop_name = (const char *) a->name;
const char *prop_value = crm_element_value(rsc->xml, prop_name);
add_hash_param(meta_hash, prop_name, prop_value);
}
pe__unpack_dataset_nvpairs(rsc->xml, XML_TAG_META_SETS, &rule_data,
meta_hash, NULL, FALSE, data_set);
/* Set the "meta_attributes" explicitly set in the parent resource to the hash table of the child resource. */
/* If it is already explicitly set as a child, it will not be overwritten. */
if (rsc->parent != NULL) {
expand_parents_fixed_nvpairs(rsc, &rule_data, meta_hash, data_set);
}
/* check the defaults */
pe__unpack_dataset_nvpairs(data_set->rsc_defaults, XML_TAG_META_SETS,
&rule_data, meta_hash, NULL, FALSE, data_set);
/* If there is "meta_attributes" that the parent resource has not explicitly set, set a value that is not set from rsc_default either. */
/* The values already set up to this point will not be overwritten. */
if (rsc->parent) {
g_hash_table_foreach(rsc->parent->meta, dup_attr, meta_hash);
}
}
void
get_rsc_attributes(GHashTable * meta_hash, pe_resource_t * rsc,
pe_node_t * node, pe_working_set_t * data_set)
{
pe_rule_eval_data_t rule_data = {
.node_hash = NULL,
.role = RSC_ROLE_UNKNOWN,
.now = data_set->now,
.match_data = NULL,
.rsc_data = NULL,
.op_data = NULL
};
if (node) {
rule_data.node_hash = node->details->attrs;
}
pe__unpack_dataset_nvpairs(rsc->xml, XML_TAG_ATTR_SETS, &rule_data,
meta_hash, NULL, FALSE, data_set);
/* set anything else based on the parent */
if (rsc->parent != NULL) {
get_rsc_attributes(meta_hash, rsc->parent, node, data_set);
} else {
/* and finally check the defaults */
pe__unpack_dataset_nvpairs(data_set->rsc_defaults, XML_TAG_ATTR_SETS,
&rule_data, meta_hash, NULL, FALSE, data_set);
}
}
#if ENABLE_VERSIONED_ATTRS
void
pe_get_versioned_attributes(xmlNode * meta_hash, pe_resource_t * rsc,
pe_node_t * node, pe_working_set_t * data_set)
{
pe_rule_eval_data_t rule_data = {
.node_hash = (node == NULL)? NULL : node->details->attrs,
.role = RSC_ROLE_UNKNOWN,
.now = data_set->now,
.match_data = NULL,
.rsc_data = NULL,
.op_data = NULL
};
pe_eval_versioned_attributes(data_set->input, rsc->xml, XML_TAG_ATTR_SETS,
&rule_data, meta_hash, NULL);
/* set anything else based on the parent */
if (rsc->parent != NULL) {
pe_get_versioned_attributes(meta_hash, rsc->parent, node, data_set);
} else {
/* and finally check the defaults */
pe_eval_versioned_attributes(data_set->input, data_set->rsc_defaults,
XML_TAG_ATTR_SETS, &rule_data, meta_hash,
NULL);
}
}
#endif
static char *
template_op_key(xmlNode * op)
{
const char *name = crm_element_value(op, "name");
const char *role = crm_element_value(op, "role");
char *key = NULL;
if ((role == NULL)
|| pcmk__strcase_any_of(role, RSC_ROLE_STARTED_S, RSC_ROLE_UNPROMOTED_S,
RSC_ROLE_UNPROMOTED_LEGACY_S, NULL)) {
role = RSC_ROLE_UNKNOWN_S;
}
key = crm_strdup_printf("%s-%s", name, role);
return key;
}
static gboolean
unpack_template(xmlNode * xml_obj, xmlNode ** expanded_xml, pe_working_set_t * data_set)
{
xmlNode *cib_resources = NULL;
xmlNode *template = NULL;
xmlNode *new_xml = NULL;
xmlNode *child_xml = NULL;
xmlNode *rsc_ops = NULL;
xmlNode *template_ops = NULL;
const char *template_ref = NULL;
const char *clone = NULL;
const char *id = NULL;
if (xml_obj == NULL) {
pe_err("No resource object for template unpacking");
return FALSE;
}
template_ref = crm_element_value(xml_obj, XML_CIB_TAG_RSC_TEMPLATE);
if (template_ref == NULL) {
return TRUE;
}
id = ID(xml_obj);
if (id == NULL) {
pe_err("'%s' object must have a id", crm_element_name(xml_obj));
return FALSE;
}
if (pcmk__str_eq(template_ref, id, pcmk__str_none)) {
pe_err("The resource object '%s' should not reference itself", id);
return FALSE;
}
cib_resources = get_xpath_object("//"XML_CIB_TAG_RESOURCES, data_set->input, LOG_TRACE);
if (cib_resources == NULL) {
pe_err("No resources configured");
return FALSE;
}
template = pcmk__xe_match(cib_resources, XML_CIB_TAG_RSC_TEMPLATE,
XML_ATTR_ID, template_ref);
if (template == NULL) {
pe_err("No template named '%s'", template_ref);
return FALSE;
}
new_xml = copy_xml(template);
xmlNodeSetName(new_xml, xml_obj->name);
crm_xml_replace(new_xml, XML_ATTR_ID, id);
clone = crm_element_value(xml_obj, XML_RSC_ATTR_INCARNATION);
if(clone) {
crm_xml_add(new_xml, XML_RSC_ATTR_INCARNATION, clone);
}
template_ops = find_xml_node(new_xml, "operations", FALSE);
for (child_xml = pcmk__xe_first_child(xml_obj); child_xml != NULL;
child_xml = pcmk__xe_next(child_xml)) {
xmlNode *new_child = NULL;
new_child = add_node_copy(new_xml, child_xml);
if (pcmk__str_eq((const char *)new_child->name, "operations", pcmk__str_none)) {
rsc_ops = new_child;
}
}
if (template_ops && rsc_ops) {
xmlNode *op = NULL;
GHashTable *rsc_ops_hash = pcmk__strkey_table(free, NULL);
for (op = pcmk__xe_first_child(rsc_ops); op != NULL;
op = pcmk__xe_next(op)) {
char *key = template_op_key(op);
g_hash_table_insert(rsc_ops_hash, key, op);
}
for (op = pcmk__xe_first_child(template_ops); op != NULL;
op = pcmk__xe_next(op)) {
char *key = template_op_key(op);
if (g_hash_table_lookup(rsc_ops_hash, key) == NULL) {
add_node_copy(rsc_ops, op);
}
free(key);
}
if (rsc_ops_hash) {
g_hash_table_destroy(rsc_ops_hash);
}
free_xml(template_ops);
}
/*free_xml(*expanded_xml); */
*expanded_xml = new_xml;
/* Disable multi-level templates for now */
/*if(unpack_template(new_xml, expanded_xml, data_set) == FALSE) {
free_xml(*expanded_xml);
*expanded_xml = NULL;
return FALSE;
} */
return TRUE;
}
static gboolean
add_template_rsc(xmlNode * xml_obj, pe_working_set_t * data_set)
{
const char *template_ref = NULL;
const char *id = NULL;
if (xml_obj == NULL) {
pe_err("No resource object for processing resource list of template");
return FALSE;
}
template_ref = crm_element_value(xml_obj, XML_CIB_TAG_RSC_TEMPLATE);
if (template_ref == NULL) {
return TRUE;
}
id = ID(xml_obj);
if (id == NULL) {
pe_err("'%s' object must have a id", crm_element_name(xml_obj));
return FALSE;
}
if (pcmk__str_eq(template_ref, id, pcmk__str_none)) {
pe_err("The resource object '%s' should not reference itself", id);
return FALSE;
}
if (add_tag_ref(data_set->template_rsc_sets, template_ref, id) == FALSE) {
return FALSE;
}
return TRUE;
}
static bool
detect_promotable(pe_resource_t *rsc)
{
const char *promotable = g_hash_table_lookup(rsc->meta,
XML_RSC_ATTR_PROMOTABLE);
if (crm_is_true(promotable)) {
return TRUE;
}
// @COMPAT deprecated since 2.0.0
if (pcmk__str_eq(crm_element_name(rsc->xml), PCMK_XE_PROMOTABLE_LEGACY,
pcmk__str_casei)) {
/* @TODO in some future version, pe_warn_once() here,
* then drop support in even later version
*/
g_hash_table_insert(rsc->meta, strdup(XML_RSC_ATTR_PROMOTABLE),
strdup(XML_BOOLEAN_TRUE));
return TRUE;
}
return FALSE;
}
static void
free_params_table(gpointer data)
{
g_hash_table_destroy((GHashTable *) data);
}
/*!
* \brief Get a table of resource parameters
*
* \param[in] rsc Resource to query
* \param[in] node Node for evaluating rules (NULL for defaults)
* \param[in] data_set Cluster working set
*
* \return Hash table containing resource parameter names and values
* (or NULL if \p rsc or \p data_set is NULL)
* \note The returned table will be destroyed when the resource is freed, so
* callers should not destroy it.
*/
GHashTable *
pe_rsc_params(pe_resource_t *rsc, pe_node_t *node, pe_working_set_t *data_set)
{
GHashTable *params_on_node = NULL;
/* A NULL node is used to request the resource's default parameters
* (not evaluated for node), but we always want something non-NULL
* as a hash table key.
*/
const char *node_name = "";
// Sanity check
if ((rsc == NULL) || (data_set == NULL)) {
return NULL;
}
if ((node != NULL) && (node->details->uname != NULL)) {
node_name = node->details->uname;
}
// Find the parameter table for given node
if (rsc->parameter_cache == NULL) {
rsc->parameter_cache = pcmk__strikey_table(free, free_params_table);
} else {
params_on_node = g_hash_table_lookup(rsc->parameter_cache, node_name);
}
// If none exists yet, create one with parameters evaluated for node
if (params_on_node == NULL) {
params_on_node = pcmk__strkey_table(free, free);
get_rsc_attributes(params_on_node, rsc, node, data_set);
g_hash_table_insert(rsc->parameter_cache, strdup(node_name),
params_on_node);
}
return params_on_node;
}
gboolean
common_unpack(xmlNode * xml_obj, pe_resource_t ** rsc,
pe_resource_t * parent, pe_working_set_t * data_set)
{
bool isdefault = FALSE;
xmlNode *expanded_xml = NULL;
xmlNode *ops = NULL;
const char *value = NULL;
const char *rclass = NULL; /* Look for this after any templates have been expanded */
const char *id = crm_element_value(xml_obj, XML_ATTR_ID);
bool guest_node = FALSE;
bool remote_node = FALSE;
bool has_versioned_params = FALSE;
pe_rule_eval_data_t rule_data = {
.node_hash = NULL,
.role = RSC_ROLE_UNKNOWN,
.now = data_set->now,
.match_data = NULL,
.rsc_data = NULL,
.op_data = NULL
};
crm_log_xml_trace(xml_obj, "Processing resource input...");
if (id == NULL) {
pe_err("Must specify id tag in <resource>");
return FALSE;
} else if (rsc == NULL) {
pe_err("Nowhere to unpack resource into");
return FALSE;
}
if (unpack_template(xml_obj, &expanded_xml, data_set) == FALSE) {
return FALSE;
}
*rsc = calloc(1, sizeof(pe_resource_t));
(*rsc)->cluster = data_set;
if (expanded_xml) {
crm_log_xml_trace(expanded_xml, "Expanded resource...");
(*rsc)->xml = expanded_xml;
(*rsc)->orig_xml = xml_obj;
} else {
(*rsc)->xml = xml_obj;
(*rsc)->orig_xml = NULL;
}
/* Do not use xml_obj from here on, use (*rsc)->xml in case templates are involved */
rclass = crm_element_value((*rsc)->xml, XML_AGENT_ATTR_CLASS);
(*rsc)->parent = parent;
ops = find_xml_node((*rsc)->xml, "operations", FALSE);
(*rsc)->ops_xml = expand_idref(ops, data_set->input);
(*rsc)->variant = get_resource_type(crm_element_name((*rsc)->xml));
if ((*rsc)->variant == pe_unknown) {
pe_err("Unknown resource type: %s", crm_element_name((*rsc)->xml));
free(*rsc);
return FALSE;
}
#if ENABLE_VERSIONED_ATTRS
(*rsc)->versioned_parameters = create_xml_node(NULL, XML_TAG_RSC_VER_ATTRS);
#endif
(*rsc)->meta = pcmk__strkey_table(free, free);
(*rsc)->allowed_nodes = pcmk__strkey_table(NULL, free);
(*rsc)->known_on = pcmk__strkey_table(NULL, free);
value = crm_element_value((*rsc)->xml, XML_RSC_ATTR_INCARNATION);
if (value) {
(*rsc)->id = crm_strdup_printf("%s:%s", id, value);
add_hash_param((*rsc)->meta, XML_RSC_ATTR_INCARNATION, value);
} else {
(*rsc)->id = strdup(id);
}
(*rsc)->fns = &resource_class_functions[(*rsc)->variant];
pe_rsc_trace((*rsc), "Unpacking resource...");
get_meta_attributes((*rsc)->meta, *rsc, NULL, data_set);
(*rsc)->parameters = pe_rsc_params(*rsc, NULL, data_set); // \deprecated
#if ENABLE_VERSIONED_ATTRS
pe_get_versioned_attributes((*rsc)->versioned_parameters, *rsc, NULL, data_set);
#endif
(*rsc)->flags = 0;
pe__set_resource_flags(*rsc, pe_rsc_runnable|pe_rsc_provisional);
if (!pcmk_is_set(data_set->flags, pe_flag_maintenance_mode)) {
pe__set_resource_flags(*rsc, pe_rsc_managed);
}
(*rsc)->rsc_cons = NULL;
(*rsc)->rsc_tickets = NULL;
(*rsc)->actions = NULL;
(*rsc)->role = RSC_ROLE_STOPPED;
(*rsc)->next_role = RSC_ROLE_UNKNOWN;
(*rsc)->recovery_type = recovery_stop_start;
(*rsc)->stickiness = 0;
(*rsc)->migration_threshold = INFINITY;
(*rsc)->failure_timeout = 0;
value = g_hash_table_lookup((*rsc)->meta, XML_CIB_ATTR_PRIORITY);
(*rsc)->priority = char2score(value);
value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_CRITICAL);
if ((value == NULL) || crm_is_true(value)) {
pe__set_resource_flags(*rsc, pe_rsc_critical);
}
value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_NOTIFY);
if (crm_is_true(value)) {
pe__set_resource_flags(*rsc, pe_rsc_notify);
}
if (xml_contains_remote_node((*rsc)->xml)) {
(*rsc)->is_remote_node = TRUE;
if (g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_CONTAINER)) {
guest_node = TRUE;
} else {
remote_node = TRUE;
}
}
value = g_hash_table_lookup((*rsc)->meta, XML_OP_ATTR_ALLOW_MIGRATE);
#if ENABLE_VERSIONED_ATTRS
has_versioned_params = xml_has_children((*rsc)->versioned_parameters);
#endif
if (crm_is_true(value) && has_versioned_params) {
pe_rsc_trace((*rsc), "Migration is disabled for resources with versioned parameters");
} else if (crm_is_true(value)) {
pe__set_resource_flags(*rsc, pe_rsc_allow_migrate);
} else if ((value == NULL) && remote_node && !has_versioned_params) {
/* By default, we want remote nodes to be able
* to float around the cluster without having to stop all the
* resources within the remote-node before moving. Allowing
* migration support enables this feature. If this ever causes
* problems, migration support can be explicitly turned off with
* allow-migrate=false.
* We don't support migration for versioned resources, though. */
pe__set_resource_flags(*rsc, pe_rsc_allow_migrate);
}
value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_MANAGED);
if (value != NULL && !pcmk__str_eq("default", value, pcmk__str_casei)) {
if (crm_is_true(value)) {
pe__set_resource_flags(*rsc, pe_rsc_managed);
} else {
pe__clear_resource_flags(*rsc, pe_rsc_managed);
}
}
value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_MAINTENANCE);
if (crm_is_true(value)) {
pe__clear_resource_flags(*rsc, pe_rsc_managed);
pe__set_resource_flags(*rsc, pe_rsc_maintenance);
}
if (pcmk_is_set(data_set->flags, pe_flag_maintenance_mode)) {
pe__clear_resource_flags(*rsc, pe_rsc_managed);
pe__set_resource_flags(*rsc, pe_rsc_maintenance);
}
if (pe_rsc_is_clone(uber_parent(*rsc))) {
value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_UNIQUE);
if (crm_is_true(value)) {
pe__set_resource_flags(*rsc, pe_rsc_unique);
}
if (detect_promotable(*rsc)) {
pe__set_resource_flags(*rsc, pe_rsc_promotable);
}
} else {
pe__set_resource_flags(*rsc, pe_rsc_unique);
}
pe_rsc_trace((*rsc), "Options for %s", (*rsc)->id);
value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_RESTART);
if (pcmk__str_eq(value, "restart", pcmk__str_casei)) {
(*rsc)->restart_type = pe_restart_restart;
pe_rsc_trace((*rsc), "\tDependency restart handling: restart");
pe_warn_once(pe_wo_restart_type,
"Support for restart-type is deprecated and will be removed in a future release");
} else {
(*rsc)->restart_type = pe_restart_ignore;
pe_rsc_trace((*rsc), "\tDependency restart handling: ignore");
}
value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_MULTIPLE);
if (pcmk__str_eq(value, "stop_only", pcmk__str_casei)) {
(*rsc)->recovery_type = recovery_stop_only;
pe_rsc_trace((*rsc), "\tMultiple running resource recovery: stop only");
} else if (pcmk__str_eq(value, "block", pcmk__str_casei)) {
(*rsc)->recovery_type = recovery_block;
pe_rsc_trace((*rsc), "\tMultiple running resource recovery: block");
+ } else if (pcmk__str_eq(value, "stop_unexpected", pcmk__str_casei)) {
+ (*rsc)->recovery_type = recovery_stop_unexpected;
+ pe_rsc_trace((*rsc), "\tMultiple running resource recovery: "
+ "stop unexpected instances");
+
} else { // "stop_start"
if (!pcmk__str_eq(value, "stop_start",
pcmk__str_casei|pcmk__str_null_matches)) {
pe_warn("%s is not a valid value for " XML_RSC_ATTR_MULTIPLE
", using default of \"stop_start\"", value);
}
(*rsc)->recovery_type = recovery_stop_start;
pe_rsc_trace((*rsc), "\tMultiple running resource recovery: stop/start");
}
value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_STICKINESS);
if (value != NULL && !pcmk__str_eq("default", value, pcmk__str_casei)) {
(*rsc)->stickiness = char2score(value);
}
value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_FAIL_STICKINESS);
if (value != NULL && !pcmk__str_eq("default", value, pcmk__str_casei)) {
(*rsc)->migration_threshold = char2score(value);
if ((*rsc)->migration_threshold < 0) {
/* @TODO We use 1 here to preserve previous behavior, but this
* should probably use the default (INFINITY) or 0 (to disable)
* instead.
*/
pe_warn_once(pe_wo_neg_threshold,
XML_RSC_ATTR_FAIL_STICKINESS
" must be non-negative, using 1 instead");
(*rsc)->migration_threshold = 1;
}
}
if (pcmk__str_eq(rclass, PCMK_RESOURCE_CLASS_STONITH, pcmk__str_casei)) {
pe__set_working_set_flags(data_set, pe_flag_have_stonith_resource);
pe__set_resource_flags(*rsc, pe_rsc_fence_device);
}
value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_REQUIRES);
handle_requires_pref:
if (pcmk__str_eq(value, "nothing", pcmk__str_casei)) {
} else if (pcmk__str_eq(value, "quorum", pcmk__str_casei)) {
pe__set_resource_flags(*rsc, pe_rsc_needs_quorum);
} else if (pcmk__str_eq(value, "unfencing", pcmk__str_casei)) {
if (pcmk_is_set((*rsc)->flags, pe_rsc_fence_device)) {
pcmk__config_warn("Resetting '" XML_RSC_ATTR_REQUIRES "' for %s "
"to 'quorum' because fencing devices cannot "
"require unfencing", (*rsc)->id);
value = "quorum";
isdefault = TRUE;
goto handle_requires_pref;
} else if (!pcmk_is_set(data_set->flags, pe_flag_stonith_enabled)) {
pcmk__config_warn("Resetting '" XML_RSC_ATTR_REQUIRES "' for %s "
"to 'quorum' because fencing is disabled",
(*rsc)->id);
value = "quorum";
isdefault = TRUE;
goto handle_requires_pref;
} else {
pe__set_resource_flags(*rsc, pe_rsc_needs_fencing
|pe_rsc_needs_unfencing);
}
} else if (pcmk__str_eq(value, "fencing", pcmk__str_casei)) {
pe__set_resource_flags(*rsc, pe_rsc_needs_fencing);
if (!pcmk_is_set(data_set->flags, pe_flag_stonith_enabled)) {
pcmk__config_warn("%s requires fencing but fencing is disabled",
(*rsc)->id);
}
} else {
const char *orig_value = value;
isdefault = TRUE;
if (pcmk_is_set((*rsc)->flags, pe_rsc_fence_device)) {
value = "quorum";
} else if (((*rsc)->variant == pe_native)
&& pcmk__str_eq(crm_element_value((*rsc)->xml, XML_AGENT_ATTR_CLASS), PCMK_RESOURCE_CLASS_OCF, pcmk__str_casei)
&& pcmk__str_eq(crm_element_value((*rsc)->xml, XML_AGENT_ATTR_PROVIDER), "pacemaker", pcmk__str_casei)
&& pcmk__str_eq(crm_element_value((*rsc)->xml, XML_ATTR_TYPE), "remote", pcmk__str_casei)
) {
value = "quorum";
} else if (pcmk_is_set(data_set->flags, pe_flag_enable_unfencing)) {
value = "unfencing";
} else if (pcmk_is_set(data_set->flags, pe_flag_stonith_enabled)) {
value = "fencing";
} else if (data_set->no_quorum_policy == no_quorum_ignore) {
value = "nothing";
} else {
value = "quorum";
}
if (orig_value != NULL) {
pcmk__config_err("Resetting '" XML_RSC_ATTR_REQUIRES "' for %s "
"to '%s' because '%s' is not valid",
(*rsc)->id, value, orig_value);
}
goto handle_requires_pref;
}
pe_rsc_trace((*rsc), "\tRequired to start: %s%s", value, isdefault?" (default)":"");
value = g_hash_table_lookup((*rsc)->meta, XML_RSC_ATTR_FAIL_TIMEOUT);
if (value != NULL) {
// Stored as seconds
(*rsc)->failure_timeout = (int) (crm_parse_interval_spec(value) / 1000);
}
if (remote_node) {
GHashTable *params = pe_rsc_params(*rsc, NULL, data_set);
/* Grabbing the value now means that any rules based on node attributes
* will evaluate to false, so such rules should not be used with
* reconnect_interval.
*
* @TODO Evaluate per node before using
*/
value = g_hash_table_lookup(params, XML_REMOTE_ATTR_RECONNECT_INTERVAL);
if (value) {
/* reconnect delay works by setting failure_timeout and preventing the
* connection from starting until the failure is cleared. */
(*rsc)->remote_reconnect_ms = crm_parse_interval_spec(value);
/* we want to override any default failure_timeout in use when remote
* reconnect_interval is in use. */
(*rsc)->failure_timeout = (*rsc)->remote_reconnect_ms / 1000;
}
}
get_target_role(*rsc, &((*rsc)->next_role));
pe_rsc_trace((*rsc), "\tDesired next state: %s",
(*rsc)->next_role != RSC_ROLE_UNKNOWN ? role2text((*rsc)->next_role) : "default");
if ((*rsc)->fns->unpack(*rsc, data_set) == FALSE) {
return FALSE;
}
if (pcmk_is_set(data_set->flags, pe_flag_symmetric_cluster)) {
// This tag must stay exactly the same because it is tested elsewhere
resource_location(*rsc, NULL, 0, "symmetric_default", data_set);
} else if (guest_node) {
/* remote resources tied to a container resource must always be allowed
* to opt-in to the cluster. Whether the connection resource is actually
* allowed to be placed on a node is dependent on the container resource */
resource_location(*rsc, NULL, 0, "remote_connection_default", data_set);
}
pe_rsc_trace((*rsc), "\tAction notification: %s",
pcmk_is_set((*rsc)->flags, pe_rsc_notify)? "required" : "not required");
(*rsc)->utilization = pcmk__strkey_table(free, free);
pe__unpack_dataset_nvpairs((*rsc)->xml, XML_TAG_UTILIZATION, &rule_data,
(*rsc)->utilization, NULL, FALSE, data_set);
/* data_set->resources = g_list_append(data_set->resources, (*rsc)); */
if (expanded_xml) {
if (add_template_rsc(xml_obj, data_set) == FALSE) {
return FALSE;
}
}
return TRUE;
}
void
common_update_score(pe_resource_t * rsc, const char *id, int score)
{
pe_node_t *node = NULL;
node = pe_hash_table_lookup(rsc->allowed_nodes, id);
if (node != NULL) {
pe_rsc_trace(rsc, "Updating score for %s on %s: %d + %d", rsc->id, id, node->weight, score);
node->weight = pcmk__add_scores(node->weight, score);
}
if (rsc->children) {
GList *gIter = rsc->children;
for (; gIter != NULL; gIter = gIter->next) {
pe_resource_t *child_rsc = (pe_resource_t *) gIter->data;
common_update_score(child_rsc, id, score);
}
}
}
gboolean
is_parent(pe_resource_t *child, pe_resource_t *rsc)
{
pe_resource_t *parent = child;
if (parent == NULL || rsc == NULL) {
return FALSE;
}
while (parent->parent != NULL) {
if (parent->parent == rsc) {
return TRUE;
}
parent = parent->parent;
}
return FALSE;
}
pe_resource_t *
uber_parent(pe_resource_t * rsc)
{
pe_resource_t *parent = rsc;
if (parent == NULL) {
return NULL;
}
while (parent->parent != NULL && parent->parent->variant != pe_container) {
parent = parent->parent;
}
return parent;
}
void
common_free(pe_resource_t * rsc)
{
if (rsc == NULL) {
return;
}
pe_rsc_trace(rsc, "Freeing %s %d", rsc->id, rsc->variant);
g_list_free(rsc->rsc_cons);
g_list_free(rsc->rsc_cons_lhs);
g_list_free(rsc->rsc_tickets);
g_list_free(rsc->dangling_migrations);
if (rsc->parameter_cache != NULL) {
g_hash_table_destroy(rsc->parameter_cache);
}
#if ENABLE_VERSIONED_ATTRS
if (rsc->versioned_parameters != NULL) {
free_xml(rsc->versioned_parameters);
}
#endif
if (rsc->meta != NULL) {
g_hash_table_destroy(rsc->meta);
}
if (rsc->utilization != NULL) {
g_hash_table_destroy(rsc->utilization);
}
if ((rsc->parent == NULL) && pcmk_is_set(rsc->flags, pe_rsc_orphan)) {
free_xml(rsc->xml);
rsc->xml = NULL;
free_xml(rsc->orig_xml);
rsc->orig_xml = NULL;
/* if rsc->orig_xml, then rsc->xml is an expanded xml from a template */
} else if (rsc->orig_xml) {
free_xml(rsc->xml);
rsc->xml = NULL;
}
if (rsc->running_on) {
g_list_free(rsc->running_on);
rsc->running_on = NULL;
}
if (rsc->known_on) {
g_hash_table_destroy(rsc->known_on);
rsc->known_on = NULL;
}
if (rsc->actions) {
g_list_free(rsc->actions);
rsc->actions = NULL;
}
if (rsc->allowed_nodes) {
g_hash_table_destroy(rsc->allowed_nodes);
rsc->allowed_nodes = NULL;
}
g_list_free(rsc->fillers);
g_list_free(rsc->rsc_location);
pe_rsc_trace(rsc, "Resource freed");
free(rsc->id);
free(rsc->clone_name);
free(rsc->allocated_to);
free(rsc->variant_opaque);
free(rsc->pending_task);
free(rsc);
}
/*!
* \brief
* \internal Find a node (and optionally count all) where resource is active
*
* \param[in] rsc Resource to check
* \param[out] count_all If not NULL, will be set to count of active nodes
* \param[out] count_clean If not NULL, will be set to count of clean nodes
*
* \return An active node (or NULL if resource is not active anywhere)
*
* \note The order of preference is: an active node that is the resource's
* partial migration source; if the resource's "requires" is "quorum" or
* "nothing", the first active node in the list that is clean and online;
* the first active node in the list.
*/
pe_node_t *
pe__find_active_on(const pe_resource_t *rsc, unsigned int *count_all,
unsigned int *count_clean)
{
pe_node_t *active = NULL;
pe_node_t *node = NULL;
bool keep_looking = FALSE;
bool is_happy = FALSE;
if (count_all) {
*count_all = 0;
}
if (count_clean) {
*count_clean = 0;
}
if (rsc == NULL) {
return NULL;
}
for (GList *node_iter = rsc->running_on; node_iter != NULL;
node_iter = node_iter->next) {
node = node_iter->data;
keep_looking = FALSE;
is_happy = node->details->online && !node->details->unclean;
if (count_all) {
++*count_all;
}
if (count_clean && is_happy) {
++*count_clean;
}
if (count_all || count_clean) {
// If we're counting, we need to go through entire list
keep_looking = TRUE;
}
if (rsc->partial_migration_source != NULL) {
if (node->details == rsc->partial_migration_source->details) {
// This is the migration source
active = node;
} else {
keep_looking = TRUE;
}
} else if (!pcmk_is_set(rsc->flags, pe_rsc_needs_fencing)) {
if (is_happy && (!active || !active->details->online
|| active->details->unclean)) {
// This is the first clean node
active = node;
} else {
keep_looking = TRUE;
}
}
if (active == NULL) {
// This is first node in list
active = node;
}
if (keep_looking == FALSE) {
// Don't waste time iterating if we don't have to
break;
}
}
return active;
}
/*!
* \brief
* \internal Find and count active nodes according to "requires"
*
* \param[in] rsc Resource to check
* \param[out] count If not NULL, will be set to count of active nodes
*
* \return An active node (or NULL if resource is not active anywhere)
*
* \note This is a convenience wrapper for pe__find_active_on() where the count
* of all active nodes or only clean active nodes is desired according to
* the "requires" meta-attribute.
*/
pe_node_t *
pe__find_active_requires(const pe_resource_t *rsc, unsigned int *count)
{
if (rsc && !pcmk_is_set(rsc->flags, pe_rsc_needs_fencing)) {
return pe__find_active_on(rsc, NULL, count);
}
return pe__find_active_on(rsc, count, NULL);
}
void
pe__count_common(pe_resource_t *rsc)
{
if (rsc->children != NULL) {
for (GList *item = rsc->children; item != NULL; item = item->next) {
((pe_resource_t *) item->data)->fns->count(item->data);
}
} else if (!pcmk_is_set(rsc->flags, pe_rsc_orphan)
|| (rsc->role > RSC_ROLE_STOPPED)) {
rsc->cluster->ninstances++;
if (pe__resource_is_disabled(rsc)) {
rsc->cluster->disabled_resources++;
}
if (pcmk_is_set(rsc->flags, pe_rsc_block)) {
rsc->cluster->blocked_resources++;
}
}
}
/*!
* \internal
* \brief Update a resource's next role
*
* \param[in,out] rsc Resource to be updated
* \param[in] role Resource's new next role
* \param[in] why Human-friendly reason why role is changing (for logs)
*/
void
pe__set_next_role(pe_resource_t *rsc, enum rsc_role_e role, const char *why)
{
CRM_ASSERT((rsc != NULL) && (why != NULL));
if (rsc->next_role != role) {
pe_rsc_trace(rsc, "Resetting next role for %s from %s to %s (%s)",
rsc->id, role2text(rsc->next_role), role2text(role), why);
rsc->next_role = role;
}
}
diff --git a/lib/pengine/native.c b/lib/pengine/native.c
index e16e54baed..fa7dc89604 100644
--- a/lib/pengine/native.c
+++ b/lib/pengine/native.c
@@ -1,1375 +1,1378 @@
/*
* Copyright 2004-2022 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 <crm_internal.h>
#include <stdint.h>
#include <crm/common/output.h>
#include <crm/pengine/rules.h>
#include <crm/pengine/status.h>
#include <crm/pengine/complex.h>
#include <crm/pengine/internal.h>
#include <crm/msg_xml.h>
#include <pe_status_private.h>
#define VARIANT_NATIVE 1
#include "./variant.h"
#ifdef PCMK__COMPAT_2_0
#define PROVIDER_SEP "::"
#else
#define PROVIDER_SEP ":"
#endif
/*!
* \internal
* \brief Check whether a resource is active on multiple nodes
*/
static bool
is_multiply_active(pe_resource_t *rsc)
{
unsigned int count = 0;
if (rsc->variant == pe_native) {
pe__find_active_requires(rsc, &count);
}
return count > 1;
}
static void
native_priority_to_node(pe_resource_t * rsc, pe_node_t * node, gboolean failed)
{
int priority = 0;
if ((rsc->priority == 0) || (failed == TRUE)) {
return;
}
if (rsc->role == RSC_ROLE_PROMOTED) {
// Promoted instance takes base priority + 1
priority = rsc->priority + 1;
} else {
priority = rsc->priority;
}
node->details->priority += priority;
pe_rsc_trace(rsc, "Node '%s' now has priority %d with %s'%s' (priority: %d%s)",
node->details->uname, node->details->priority,
(rsc->role == RSC_ROLE_PROMOTED)? "promoted " : "",
rsc->id, rsc->priority,
(rsc->role == RSC_ROLE_PROMOTED)? " + 1" : "");
/* Priority of a resource running on a guest node is added to the cluster
* node as well. */
if (node->details->remote_rsc
&& node->details->remote_rsc->container) {
GList *gIter = node->details->remote_rsc->container->running_on;
for (; gIter != NULL; gIter = gIter->next) {
pe_node_t *a_node = gIter->data;
a_node->details->priority += priority;
pe_rsc_trace(rsc, "Node '%s' now has priority %d with %s'%s' (priority: %d%s) "
"from guest node '%s'",
a_node->details->uname, a_node->details->priority,
(rsc->role == RSC_ROLE_PROMOTED)? "promoted " : "",
rsc->id, rsc->priority,
(rsc->role == RSC_ROLE_PROMOTED)? " + 1" : "",
node->details->uname);
}
}
}
void
native_add_running(pe_resource_t * rsc, pe_node_t * node, pe_working_set_t * data_set, gboolean failed)
{
GList *gIter = rsc->running_on;
CRM_CHECK(node != NULL, return);
for (; gIter != NULL; gIter = gIter->next) {
pe_node_t *a_node = (pe_node_t *) gIter->data;
CRM_CHECK(a_node != NULL, return);
if (pcmk__str_eq(a_node->details->id, node->details->id, pcmk__str_casei)) {
return;
}
}
pe_rsc_trace(rsc, "Adding %s to %s %s", rsc->id, node->details->uname,
pcmk_is_set(rsc->flags, pe_rsc_managed)? "" : "(unmanaged)");
rsc->running_on = g_list_append(rsc->running_on, node);
if (rsc->variant == pe_native) {
node->details->running_rsc = g_list_append(node->details->running_rsc, rsc);
native_priority_to_node(rsc, node, failed);
}
if (rsc->variant == pe_native && node->details->maintenance) {
pe__clear_resource_flags(rsc, pe_rsc_managed);
}
if (!pcmk_is_set(rsc->flags, pe_rsc_managed)) {
pe_resource_t *p = rsc->parent;
pe_rsc_info(rsc, "resource %s isn't managed", rsc->id);
resource_location(rsc, node, INFINITY, "not_managed_default", data_set);
while(p && node->details->online) {
/* add without the additional location constraint */
p->running_on = g_list_append(p->running_on, node);
p = p->parent;
}
return;
}
if (is_multiply_active(rsc)) {
switch (rsc->recovery_type) {
case recovery_stop_only:
{
GHashTableIter gIter;
pe_node_t *local_node = NULL;
/* make sure it doesn't come up again */
if (rsc->allowed_nodes != NULL) {
g_hash_table_destroy(rsc->allowed_nodes);
}
rsc->allowed_nodes = pe__node_list2table(data_set->nodes);
g_hash_table_iter_init(&gIter, rsc->allowed_nodes);
while (g_hash_table_iter_next(&gIter, NULL, (void **)&local_node)) {
local_node->weight = -INFINITY;
}
}
break;
- case recovery_stop_start:
- break;
case recovery_block:
pe__clear_resource_flags(rsc, pe_rsc_managed);
pe__set_resource_flags(rsc, pe_rsc_block);
/* If the resource belongs to a group or bundle configured with
* multiple-active=block, block the entire entity.
*/
if (rsc->parent
&& (rsc->parent->variant == pe_group || rsc->parent->variant == pe_container)
&& rsc->parent->recovery_type == recovery_block) {
GList *gIter = rsc->parent->children;
for (; gIter != NULL; gIter = gIter->next) {
pe_resource_t *child = (pe_resource_t *) gIter->data;
pe__clear_resource_flags(child, pe_rsc_managed);
pe__set_resource_flags(child, pe_rsc_block);
}
}
break;
+ default: // recovery_stop_start, recovery_stop_unexpected
+ /* The scheduler will do the right thing because the relevant
+ * variables and flags are set when unpacking the history.
+ */
+ break;
}
crm_debug("%s is active on multiple nodes including %s: %s",
rsc->id, node->details->uname,
recovery2text(rsc->recovery_type));
} else {
pe_rsc_trace(rsc, "Resource %s is active on: %s", rsc->id, node->details->uname);
}
if (rsc->parent != NULL) {
native_add_running(rsc->parent, node, data_set, FALSE);
}
}
static void
recursive_clear_unique(pe_resource_t *rsc, gpointer user_data)
{
pe__clear_resource_flags(rsc, pe_rsc_unique);
add_hash_param(rsc->meta, XML_RSC_ATTR_UNIQUE, XML_BOOLEAN_FALSE);
g_list_foreach(rsc->children, (GFunc) recursive_clear_unique, NULL);
}
gboolean
native_unpack(pe_resource_t * rsc, pe_working_set_t * data_set)
{
pe_resource_t *parent = uber_parent(rsc);
native_variant_data_t *native_data = NULL;
const char *standard = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS);
uint32_t ra_caps = pcmk_get_ra_caps(standard);
pe_rsc_trace(rsc, "Processing resource %s...", rsc->id);
native_data = calloc(1, sizeof(native_variant_data_t));
rsc->variant_opaque = native_data;
// Only some agent standards support unique and promotable clones
if (!pcmk_is_set(ra_caps, pcmk_ra_cap_unique)
&& pcmk_is_set(rsc->flags, pe_rsc_unique) && pe_rsc_is_clone(parent)) {
/* @COMPAT We should probably reject this situation as an error (as we
* do for promotable below) rather than warn and convert, but that would
* be a backward-incompatible change that we should probably do with a
* transform at a schema major version bump.
*/
pe__force_anon(standard, parent, rsc->id, data_set);
/* Clear globally-unique on the parent and all its descendents unpacked
* so far (clearing the parent should make any future children unpacking
* correct). We have to clear this resource explicitly because it isn't
* hooked into the parent's children yet.
*/
recursive_clear_unique(parent, NULL);
recursive_clear_unique(rsc, NULL);
}
if (!pcmk_is_set(ra_caps, pcmk_ra_cap_promotable)
&& pcmk_is_set(parent->flags, pe_rsc_promotable)) {
pe_err("Resource %s is of type %s and therefore "
"cannot be used as a promotable clone resource",
rsc->id, standard);
return FALSE;
}
return TRUE;
}
static bool
rsc_is_on_node(pe_resource_t *rsc, const pe_node_t *node, int flags)
{
pe_rsc_trace(rsc, "Checking whether %s is on %s",
rsc->id, node->details->uname);
if (pcmk_is_set(flags, pe_find_current) && rsc->running_on) {
for (GList *iter = rsc->running_on; iter; iter = iter->next) {
pe_node_t *loc = (pe_node_t *) iter->data;
if (loc->details == node->details) {
return true;
}
}
} else if (pcmk_is_set(flags, pe_find_inactive)
&& (rsc->running_on == NULL)) {
return true;
} else if (!pcmk_is_set(flags, pe_find_current) && rsc->allocated_to
&& (rsc->allocated_to->details == node->details)) {
return true;
}
return false;
}
pe_resource_t *
native_find_rsc(pe_resource_t * rsc, const char *id, const pe_node_t *on_node,
int flags)
{
bool match = false;
pe_resource_t *result = NULL;
CRM_CHECK(id && rsc && rsc->id, return NULL);
if (flags & pe_find_clone) {
const char *rid = ID(rsc->xml);
if (!pe_rsc_is_clone(uber_parent(rsc))) {
match = false;
} else if (!strcmp(id, rsc->id) || pcmk__str_eq(id, rid, pcmk__str_none)) {
match = true;
}
} else if (!strcmp(id, rsc->id)) {
match = true;
} else if (pcmk_is_set(flags, pe_find_renamed)
&& rsc->clone_name && strcmp(rsc->clone_name, id) == 0) {
match = true;
} else if (pcmk_is_set(flags, pe_find_any)
|| (pcmk_is_set(flags, pe_find_anon)
&& !pcmk_is_set(rsc->flags, pe_rsc_unique))) {
match = pe_base_name_eq(rsc, id);
}
if (match && on_node) {
if (!rsc_is_on_node(rsc, on_node, flags)) {
match = false;
}
}
if (match) {
return rsc;
}
for (GList *gIter = rsc->children; gIter != NULL; gIter = gIter->next) {
pe_resource_t *child = (pe_resource_t *) gIter->data;
result = rsc->fns->find_rsc(child, id, on_node, flags);
if (result) {
return result;
}
}
return NULL;
}
// create is ignored
char *
native_parameter(pe_resource_t * rsc, pe_node_t * node, gboolean create, const char *name,
pe_working_set_t * data_set)
{
char *value_copy = NULL;
const char *value = NULL;
GHashTable *params = NULL;
CRM_CHECK(rsc != NULL, return NULL);
CRM_CHECK(name != NULL && strlen(name) != 0, return NULL);
pe_rsc_trace(rsc, "Looking up %s in %s", name, rsc->id);
params = pe_rsc_params(rsc, node, data_set);
value = g_hash_table_lookup(params, name);
if (value == NULL) {
/* try meta attributes instead */
value = g_hash_table_lookup(rsc->meta, name);
}
pcmk__str_update(&value_copy, value);
return value_copy;
}
gboolean
native_active(pe_resource_t * rsc, gboolean all)
{
for (GList *gIter = rsc->running_on; gIter != NULL; gIter = gIter->next) {
pe_node_t *a_node = (pe_node_t *) gIter->data;
if (a_node->details->unclean) {
pe_rsc_trace(rsc, "Resource %s: node %s is unclean",
rsc->id, a_node->details->uname);
return TRUE;
} else if (a_node->details->online == FALSE && pcmk_is_set(rsc->flags, pe_rsc_managed)) {
pe_rsc_trace(rsc, "Resource %s: node %s is offline",
rsc->id, a_node->details->uname);
} else {
pe_rsc_trace(rsc, "Resource %s active on %s",
rsc->id, a_node->details->uname);
return TRUE;
}
}
return FALSE;
}
struct print_data_s {
long options;
void *print_data;
};
static const char *
native_pending_state(pe_resource_t * rsc)
{
const char *pending_state = NULL;
if (pcmk__str_eq(rsc->pending_task, CRMD_ACTION_START, pcmk__str_casei)) {
pending_state = "Starting";
} else if (pcmk__str_eq(rsc->pending_task, CRMD_ACTION_STOP, pcmk__str_casei)) {
pending_state = "Stopping";
} else if (pcmk__str_eq(rsc->pending_task, CRMD_ACTION_MIGRATE, pcmk__str_casei)) {
pending_state = "Migrating";
} else if (pcmk__str_eq(rsc->pending_task, CRMD_ACTION_MIGRATED, pcmk__str_casei)) {
/* Work might be done in here. */
pending_state = "Migrating";
} else if (pcmk__str_eq(rsc->pending_task, CRMD_ACTION_PROMOTE, pcmk__str_casei)) {
pending_state = "Promoting";
} else if (pcmk__str_eq(rsc->pending_task, CRMD_ACTION_DEMOTE, pcmk__str_casei)) {
pending_state = "Demoting";
}
return pending_state;
}
static const char *
native_pending_task(pe_resource_t * rsc)
{
const char *pending_task = NULL;
if (pcmk__str_eq(rsc->pending_task, CRMD_ACTION_STATUS, pcmk__str_casei)) {
pending_task = "Monitoring";
/* Pending probes are not printed, even if pending
* operations are requested. If someone ever requests that
* behavior, uncomment this and the corresponding part of
* unpack.c:unpack_rsc_op().
*/
/*
} else if (pcmk__str_eq(rsc->pending_task, "probe", pcmk__str_casei)) {
pending_task = "Checking";
*/
}
return pending_task;
}
static enum rsc_role_e
native_displayable_role(pe_resource_t *rsc)
{
enum rsc_role_e role = rsc->role;
if ((role == RSC_ROLE_STARTED)
&& pcmk_is_set(uber_parent(rsc)->flags, pe_rsc_promotable)) {
role = RSC_ROLE_UNPROMOTED;
}
return role;
}
static const char *
native_displayable_state(pe_resource_t *rsc, bool print_pending)
{
const char *rsc_state = NULL;
if (print_pending) {
rsc_state = native_pending_state(rsc);
}
if (rsc_state == NULL) {
rsc_state = role2text(native_displayable_role(rsc));
}
return rsc_state;
}
static void
native_print_xml(pe_resource_t * rsc, const char *pre_text, long options, void *print_data)
{
const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS);
const char *prov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER);
const char *rsc_state = native_displayable_state(rsc, pcmk_is_set(options, pe_print_pending));
const char *target_role = NULL;
/* resource information. */
status_print("%s<resource ", pre_text);
status_print("id=\"%s\" ", rsc_printable_id(rsc));
status_print("resource_agent=\"%s%s%s:%s\" ", class,
((prov == NULL)? "" : PROVIDER_SEP),
((prov == NULL)? "" : prov),
crm_element_value(rsc->xml, XML_ATTR_TYPE));
status_print("role=\"%s\" ", rsc_state);
if (rsc->meta) {
target_role = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_TARGET_ROLE);
}
if (target_role) {
status_print("target_role=\"%s\" ", target_role);
}
status_print("active=\"%s\" ", pcmk__btoa(rsc->fns->active(rsc, TRUE)));
status_print("orphaned=\"%s\" ", pe__rsc_bool_str(rsc, pe_rsc_orphan));
status_print("blocked=\"%s\" ", pe__rsc_bool_str(rsc, pe_rsc_block));
status_print("managed=\"%s\" ", pe__rsc_bool_str(rsc, pe_rsc_managed));
status_print("failed=\"%s\" ", pe__rsc_bool_str(rsc, pe_rsc_failed));
status_print("failure_ignored=\"%s\" ",
pe__rsc_bool_str(rsc, pe_rsc_failure_ignored));
status_print("nodes_running_on=\"%d\" ", g_list_length(rsc->running_on));
if (options & pe_print_pending) {
const char *pending_task = native_pending_task(rsc);
if (pending_task) {
status_print("pending=\"%s\" ", pending_task);
}
}
/* print out the nodes this resource is running on */
if (options & pe_print_rsconly) {
status_print("/>\n");
/* do nothing */
} else if (rsc->running_on != NULL) {
GList *gIter = rsc->running_on;
status_print(">\n");
for (; gIter != NULL; gIter = gIter->next) {
pe_node_t *node = (pe_node_t *) gIter->data;
status_print("%s <node name=\"%s\" id=\"%s\" cached=\"%s\"/>\n", pre_text,
node->details->uname, node->details->id,
pcmk__btoa(node->details->online == FALSE));
}
status_print("%s</resource>\n", pre_text);
} else {
status_print("/>\n");
}
}
// Append a flag to resource description string's flags list
static bool
add_output_flag(GString *s, const char *flag_desc, bool have_flags)
{
g_string_append(s, (have_flags? ", " : " ("));
g_string_append(s, flag_desc);
return true;
}
// Append a node name to resource description string's node list
static bool
add_output_node(GString *s, const char *node, bool have_nodes)
{
g_string_append(s, (have_nodes? " " : " [ "));
g_string_append(s, node);
return true;
}
/*!
* \internal
* \brief Create a string description of a resource
*
* \param[in] rsc Resource to describe
* \param[in] name Desired identifier for the resource
* \param[in] node If not NULL, node that resource is "on"
* \param[in] show_opts Bitmask of pcmk_show_opt_e.
* \param[in] target_role Resource's target role
* \param[in] show_nodes Whether to display nodes when multiply active
*
* \return Newly allocated string description of resource
* \note Caller must free the result with g_free().
*/
gchar *
pcmk__native_output_string(pe_resource_t *rsc, const char *name, pe_node_t *node,
uint32_t show_opts, const char *target_role, bool show_nodes)
{
const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS);
const char *provider = NULL;
const char *kind = crm_element_value(rsc->xml, XML_ATTR_TYPE);
gchar *retval = NULL;
GString *outstr = NULL;
bool have_flags = false;
if (rsc->variant != pe_native) {
return NULL;
}
CRM_CHECK(name != NULL, name = "unknown");
CRM_CHECK(kind != NULL, kind = "unknown");
CRM_CHECK(class != NULL, class = "unknown");
if (pcmk_is_set(pcmk_get_ra_caps(class), pcmk_ra_cap_provider)) {
provider = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER);
}
if ((node == NULL) && (rsc->lock_node != NULL)) {
node = rsc->lock_node;
}
if (pcmk_is_set(show_opts, pcmk_show_rsc_only)
|| pcmk__list_of_multiple(rsc->running_on)) {
node = NULL;
}
// We need a string of at least this size
outstr = g_string_sized_new(strlen(name) + strlen(class) + strlen(kind)
+ (provider? (strlen(provider) + 2) : 0)
+ (node? strlen(node->details->uname) + 1 : 0)
+ 11);
// Resource name and agent
g_string_printf(outstr, "%s\t(%s%s%s:%s):\t", name, class,
((provider == NULL)? "" : PROVIDER_SEP),
((provider == NULL)? "" : provider), kind);
// State on node
if (pcmk_is_set(rsc->flags, pe_rsc_orphan)) {
g_string_append(outstr, " ORPHANED");
}
if (pcmk_is_set(rsc->flags, pe_rsc_failed)) {
enum rsc_role_e role = native_displayable_role(rsc);
if (role > RSC_ROLE_UNPROMOTED) {
g_string_append_printf(outstr, " FAILED %s", role2text(role));
} else {
g_string_append(outstr, " FAILED");
}
} else {
g_string_append_printf(outstr, " %s", native_displayable_state(rsc, pcmk_is_set(show_opts, pcmk_show_pending)));
}
if (node) {
g_string_append_printf(outstr, " %s", node->details->uname);
}
// Failed probe operation
if (native_displayable_role(rsc) == RSC_ROLE_STOPPED) {
xmlNode *probe_op = pe__failed_probe_for_rsc(rsc, node ? node->details->uname : NULL);
if (probe_op != NULL) {
int rc;
pcmk__scan_min_int(crm_element_value(probe_op, XML_LRM_ATTR_RC), &rc, 0);
g_string_append_printf(outstr, " (%s) ", services_ocf_exitcode_str(rc));
}
}
// Flags, as: (<flag> [...])
if (node && !(node->details->online) && node->details->unclean) {
have_flags = add_output_flag(outstr, "UNCLEAN", have_flags);
}
if (node && (node == rsc->lock_node)) {
have_flags = add_output_flag(outstr, "LOCKED", have_flags);
}
if (pcmk_is_set(show_opts, pcmk_show_pending)) {
const char *pending_task = native_pending_task(rsc);
if (pending_task) {
have_flags = add_output_flag(outstr, pending_task, have_flags);
}
}
if (target_role) {
enum rsc_role_e target_role_e = text2role(target_role);
/* Only show target role if it limits our abilities (i.e. ignore
* Started, as it is the default anyways, and doesn't prevent the
* resource from becoming promoted).
*/
if (target_role_e == RSC_ROLE_STOPPED) {
have_flags = add_output_flag(outstr, "disabled", have_flags);
} else if (pcmk_is_set(uber_parent(rsc)->flags, pe_rsc_promotable)
&& target_role_e == RSC_ROLE_UNPROMOTED) {
have_flags = add_output_flag(outstr, "target-role:", have_flags);
g_string_append(outstr, target_role);
}
}
if (pcmk_is_set(rsc->flags, pe_rsc_block)) {
have_flags = add_output_flag(outstr, "blocked", have_flags);
} else if (!pcmk_is_set(rsc->flags, pe_rsc_managed)) {
have_flags = add_output_flag(outstr, "unmanaged", have_flags);
}
if (pcmk_is_set(rsc->flags, pe_rsc_failure_ignored)) {
have_flags = add_output_flag(outstr, "failure ignored", have_flags);
}
if (have_flags) {
g_string_append(outstr, ")");
}
// User-supplied description
if (pcmk_is_set(show_opts, pcmk_show_rsc_only)
|| pcmk__list_of_multiple(rsc->running_on)) {
const char *desc = crm_element_value(rsc->xml, XML_ATTR_DESC);
if (desc) {
g_string_append_printf(outstr, " %s", desc);
}
}
if (show_nodes && !pcmk_is_set(show_opts, pcmk_show_rsc_only)
&& pcmk__list_of_multiple(rsc->running_on)) {
bool have_nodes = false;
for (GList *iter = rsc->running_on; iter != NULL; iter = iter->next) {
pe_node_t *n = (pe_node_t *) iter->data;
have_nodes = add_output_node(outstr, n->details->uname, have_nodes);
}
if (have_nodes) {
g_string_append(outstr, " ]");
}
}
retval = outstr->str;
g_string_free(outstr, FALSE);
return retval;
}
int
pe__common_output_html(pcmk__output_t *out, pe_resource_t * rsc,
const char *name, pe_node_t *node, uint32_t show_opts)
{
const char *kind = crm_element_value(rsc->xml, XML_ATTR_TYPE);
const char *target_role = NULL;
xmlNodePtr list_node = NULL;
const char *cl = NULL;
CRM_ASSERT(rsc->variant == pe_native);
CRM_ASSERT(kind != NULL);
if (rsc->meta) {
const char *is_internal = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_INTERNAL_RSC);
if (crm_is_true(is_internal)
&& !pcmk_is_set(show_opts, pcmk_show_implicit_rscs)) {
crm_trace("skipping print of internal resource %s", rsc->id);
return pcmk_rc_no_output;
}
target_role = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_TARGET_ROLE);
}
if (!pcmk_is_set(rsc->flags, pe_rsc_managed)) {
cl = "rsc-managed";
} else if (pcmk_is_set(rsc->flags, pe_rsc_failed)) {
cl = "rsc-failed";
} else if (rsc->variant == pe_native && (rsc->running_on == NULL)) {
cl = "rsc-failed";
} else if (pcmk__list_of_multiple(rsc->running_on)) {
cl = "rsc-multiple";
} else if (pcmk_is_set(rsc->flags, pe_rsc_failure_ignored)) {
cl = "rsc-failure-ignored";
} else {
cl = "rsc-ok";
}
{
gchar *s = pcmk__native_output_string(rsc, name, node, show_opts,
target_role, true);
list_node = pcmk__output_create_html_node(out, "li", NULL, NULL, NULL);
pcmk_create_html_node(list_node, "span", NULL, cl, s);
g_free(s);
}
return pcmk_rc_ok;
}
int
pe__common_output_text(pcmk__output_t *out, pe_resource_t * rsc,
const char *name, pe_node_t *node, uint32_t show_opts)
{
const char *target_role = NULL;
CRM_ASSERT(rsc->variant == pe_native);
if (rsc->meta) {
const char *is_internal = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_INTERNAL_RSC);
if (crm_is_true(is_internal)
&& !pcmk_is_set(show_opts, pcmk_show_implicit_rscs)) {
crm_trace("skipping print of internal resource %s", rsc->id);
return pcmk_rc_no_output;
}
target_role = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_TARGET_ROLE);
}
{
gchar *s = pcmk__native_output_string(rsc, name, node, show_opts,
target_role, true);
out->list_item(out, NULL, "%s", s);
g_free(s);
}
return pcmk_rc_ok;
}
void
common_print(pe_resource_t * rsc, const char *pre_text, const char *name, pe_node_t *node, long options, void *print_data)
{
const char *target_role = NULL;
CRM_ASSERT(rsc->variant == pe_native);
if (rsc->meta) {
const char *is_internal = g_hash_table_lookup(rsc->meta,
XML_RSC_ATTR_INTERNAL_RSC);
if (crm_is_true(is_internal)
&& !pcmk_is_set(options, pe_print_implicit)) {
crm_trace("skipping print of internal resource %s", rsc->id);
return;
}
target_role = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_TARGET_ROLE);
}
if (options & pe_print_xml) {
native_print_xml(rsc, pre_text, options, print_data);
return;
}
if ((pre_text == NULL) && (options & pe_print_printf)) {
pre_text = " ";
}
if (options & pe_print_html) {
if (!pcmk_is_set(rsc->flags, pe_rsc_managed)) {
status_print("<font color=\"yellow\">");
} else if (pcmk_is_set(rsc->flags, pe_rsc_failed)) {
status_print("<font color=\"red\">");
} else if (rsc->running_on == NULL) {
status_print("<font color=\"red\">");
} else if (pcmk__list_of_multiple(rsc->running_on)) {
status_print("<font color=\"orange\">");
} else if (pcmk_is_set(rsc->flags, pe_rsc_failure_ignored)) {
status_print("<font color=\"yellow\">");
} else {
status_print("<font color=\"green\">");
}
}
{
gchar *resource_s = pcmk__native_output_string(rsc, name, node, options,
target_role, false);
status_print("%s%s", (pre_text? pre_text : ""), resource_s);
g_free(resource_s);
}
if (pcmk_is_set(options, pe_print_html)) {
status_print(" </font> ");
}
if (!pcmk_is_set(options, pe_print_rsconly)
&& pcmk__list_of_multiple(rsc->running_on)) {
GList *gIter = rsc->running_on;
int counter = 0;
if (options & pe_print_html) {
status_print("<ul>\n");
} else if ((options & pe_print_printf)
|| (options & pe_print_ncurses)) {
status_print("[");
}
for (; gIter != NULL; gIter = gIter->next) {
pe_node_t *n = (pe_node_t *) gIter->data;
counter++;
if (options & pe_print_html) {
status_print("<li>\n%s", n->details->uname);
} else if ((options & pe_print_printf)
|| (options & pe_print_ncurses)) {
status_print(" %s", n->details->uname);
} else if ((options & pe_print_log)) {
status_print("\t%d : %s", counter, n->details->uname);
} else {
status_print("%s", n->details->uname);
}
if (options & pe_print_html) {
status_print("</li>\n");
}
}
if (options & pe_print_html) {
status_print("</ul>\n");
} else if ((options & pe_print_printf)
|| (options & pe_print_ncurses)) {
status_print(" ]");
}
}
if (options & pe_print_html) {
status_print("<br/>\n");
} else if (options & pe_print_suppres_nl) {
/* nothing */
} else if ((options & pe_print_printf) || (options & pe_print_ncurses)) {
status_print("\n");
}
}
void
native_print(pe_resource_t * rsc, const char *pre_text, long options, void *print_data)
{
pe_node_t *node = NULL;
CRM_ASSERT(rsc->variant == pe_native);
if (options & pe_print_xml) {
native_print_xml(rsc, pre_text, options, print_data);
return;
}
node = pe__current_node(rsc);
if (node == NULL) {
// This is set only if a non-probe action is pending on this node
node = rsc->pending_node;
}
common_print(rsc, pre_text, rsc_printable_id(rsc), node, options, print_data);
}
PCMK__OUTPUT_ARGS("primitive", "uint32_t", "pe_resource_t *", "GList *", "GList *")
int
pe__resource_xml(pcmk__output_t *out, va_list args)
{
uint32_t show_opts = va_arg(args, uint32_t);
pe_resource_t *rsc = va_arg(args, pe_resource_t *);
GList *only_node G_GNUC_UNUSED = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
bool print_pending = pcmk_is_set(show_opts, pcmk_show_pending);
const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS);
const char *prov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER);
const char *rsc_state = native_displayable_state(rsc, print_pending);
char ra_name[LINE_MAX];
char *nodes_running_on = NULL;
int rc = pcmk_rc_no_output;
const char *target_role = NULL;
if (rsc->meta != NULL) {
target_role = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_TARGET_ROLE);
}
CRM_ASSERT(rsc->variant == pe_native);
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return pcmk_rc_no_output;
}
/* resource information. */
snprintf(ra_name, LINE_MAX, "%s%s%s:%s", class,
((prov == NULL)? "" : PROVIDER_SEP), ((prov == NULL)? "" : prov),
crm_element_value(rsc->xml, XML_ATTR_TYPE));
nodes_running_on = pcmk__itoa(g_list_length(rsc->running_on));
rc = pe__name_and_nvpairs_xml(out, true, "resource", 12,
"id", rsc_printable_id(rsc),
"resource_agent", ra_name,
"role", rsc_state,
"target_role", target_role,
"active", pcmk__btoa(rsc->fns->active(rsc, TRUE)),
"orphaned", pe__rsc_bool_str(rsc, pe_rsc_orphan),
"blocked", pe__rsc_bool_str(rsc, pe_rsc_block),
"managed", pe__rsc_bool_str(rsc, pe_rsc_managed),
"failed", pe__rsc_bool_str(rsc, pe_rsc_failed),
"failure_ignored", pe__rsc_bool_str(rsc, pe_rsc_failure_ignored),
"nodes_running_on", nodes_running_on,
"pending", (print_pending? native_pending_task(rsc) : NULL));
free(nodes_running_on);
CRM_ASSERT(rc == pcmk_rc_ok);
if (rsc->running_on != NULL) {
GList *gIter = rsc->running_on;
for (; gIter != NULL; gIter = gIter->next) {
pe_node_t *node = (pe_node_t *) gIter->data;
rc = pe__name_and_nvpairs_xml(out, false, "node", 3,
"name", node->details->uname,
"id", node->details->id,
"cached", pcmk__btoa(node->details->online));
CRM_ASSERT(rc == pcmk_rc_ok);
}
}
pcmk__output_xml_pop_parent(out);
return rc;
}
PCMK__OUTPUT_ARGS("primitive", "uint32_t", "pe_resource_t *", "GList *", "GList *")
int
pe__resource_html(pcmk__output_t *out, va_list args)
{
uint32_t show_opts = va_arg(args, uint32_t);
pe_resource_t *rsc = va_arg(args, pe_resource_t *);
GList *only_node G_GNUC_UNUSED = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
pe_node_t *node = pe__current_node(rsc);
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return pcmk_rc_no_output;
}
CRM_ASSERT(rsc->variant == pe_native);
if (node == NULL) {
// This is set only if a non-probe action is pending on this node
node = rsc->pending_node;
}
return pe__common_output_html(out, rsc, rsc_printable_id(rsc), node, show_opts);
}
PCMK__OUTPUT_ARGS("primitive", "uint32_t", "pe_resource_t *", "GList *", "GList *")
int
pe__resource_text(pcmk__output_t *out, va_list args)
{
uint32_t show_opts = va_arg(args, uint32_t);
pe_resource_t *rsc = va_arg(args, pe_resource_t *);
GList *only_node G_GNUC_UNUSED = va_arg(args, GList *);
GList *only_rsc = va_arg(args, GList *);
pe_node_t *node = pe__current_node(rsc);
CRM_ASSERT(rsc->variant == pe_native);
if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) {
return pcmk_rc_no_output;
}
if (node == NULL) {
// This is set only if a non-probe action is pending on this node
node = rsc->pending_node;
}
return pe__common_output_text(out, rsc, rsc_printable_id(rsc), node, show_opts);
}
void
native_free(pe_resource_t * rsc)
{
pe_rsc_trace(rsc, "Freeing resource action list (not the data)");
common_free(rsc);
}
enum rsc_role_e
native_resource_state(const pe_resource_t * rsc, gboolean current)
{
enum rsc_role_e role = rsc->next_role;
if (current) {
role = rsc->role;
}
pe_rsc_trace(rsc, "%s state: %s", rsc->id, role2text(role));
return role;
}
/*!
* \internal
* \brief List nodes where a resource (or any of its children) is
*
* \param[in] rsc Resource to check
* \param[out] list List to add result to
* \param[in] current 0 = where allocated, 1 = where running,
* 2 = where running or pending
*
* \return If list contains only one node, that node, or NULL otherwise
*/
pe_node_t *
native_location(const pe_resource_t *rsc, GList **list, int current)
{
pe_node_t *one = NULL;
GList *result = NULL;
if (rsc->children) {
GList *gIter = rsc->children;
for (; gIter != NULL; gIter = gIter->next) {
pe_resource_t *child = (pe_resource_t *) gIter->data;
child->fns->location(child, &result, current);
}
} else if (current) {
if (rsc->running_on) {
result = g_list_copy(rsc->running_on);
}
if ((current == 2) && rsc->pending_node
&& !pe_find_node_id(result, rsc->pending_node->details->id)) {
result = g_list_append(result, rsc->pending_node);
}
} else if (current == FALSE && rsc->allocated_to) {
result = g_list_append(NULL, rsc->allocated_to);
}
if (result && (result->next == NULL)) {
one = result->data;
}
if (list) {
GList *gIter = result;
for (; gIter != NULL; gIter = gIter->next) {
pe_node_t *node = (pe_node_t *) gIter->data;
if (*list == NULL || pe_find_node_id(*list, node->details->id) == NULL) {
*list = g_list_append(*list, node);
}
}
}
g_list_free(result);
return one;
}
static void
get_rscs_brief(GList *rsc_list, GHashTable * rsc_table, GHashTable * active_table)
{
GList *gIter = rsc_list;
for (; gIter != NULL; gIter = gIter->next) {
pe_resource_t *rsc = (pe_resource_t *) gIter->data;
const char *class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS);
const char *kind = crm_element_value(rsc->xml, XML_ATTR_TYPE);
int offset = 0;
char buffer[LINE_MAX];
int *rsc_counter = NULL;
int *active_counter = NULL;
if (rsc->variant != pe_native) {
continue;
}
offset += snprintf(buffer + offset, LINE_MAX - offset, "%s", class);
if (pcmk_is_set(pcmk_get_ra_caps(class), pcmk_ra_cap_provider)) {
const char *prov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER);
if (prov != NULL) {
offset += snprintf(buffer + offset, LINE_MAX - offset,
PROVIDER_SEP "%s", prov);
}
}
offset += snprintf(buffer + offset, LINE_MAX - offset, ":%s", kind);
CRM_LOG_ASSERT(offset > 0);
if (rsc_table) {
rsc_counter = g_hash_table_lookup(rsc_table, buffer);
if (rsc_counter == NULL) {
rsc_counter = calloc(1, sizeof(int));
*rsc_counter = 0;
g_hash_table_insert(rsc_table, strdup(buffer), rsc_counter);
}
(*rsc_counter)++;
}
if (active_table) {
GList *gIter2 = rsc->running_on;
for (; gIter2 != NULL; gIter2 = gIter2->next) {
pe_node_t *node = (pe_node_t *) gIter2->data;
GHashTable *node_table = NULL;
if (node->details->unclean == FALSE && node->details->online == FALSE &&
pcmk_is_set(rsc->flags, pe_rsc_managed)) {
continue;
}
node_table = g_hash_table_lookup(active_table, node->details->uname);
if (node_table == NULL) {
node_table = pcmk__strkey_table(free, free);
g_hash_table_insert(active_table, strdup(node->details->uname), node_table);
}
active_counter = g_hash_table_lookup(node_table, buffer);
if (active_counter == NULL) {
active_counter = calloc(1, sizeof(int));
*active_counter = 0;
g_hash_table_insert(node_table, strdup(buffer), active_counter);
}
(*active_counter)++;
}
}
}
}
static void
destroy_node_table(gpointer data)
{
GHashTable *node_table = data;
if (node_table) {
g_hash_table_destroy(node_table);
}
}
void
print_rscs_brief(GList *rsc_list, const char *pre_text, long options,
void *print_data, gboolean print_all)
{
GHashTable *rsc_table = pcmk__strkey_table(free, free);
GHashTable *active_table = pcmk__strkey_table(free, destroy_node_table);
GHashTableIter hash_iter;
char *type = NULL;
int *rsc_counter = NULL;
get_rscs_brief(rsc_list, rsc_table, active_table);
g_hash_table_iter_init(&hash_iter, rsc_table);
while (g_hash_table_iter_next(&hash_iter, (gpointer *)&type, (gpointer *)&rsc_counter)) {
GHashTableIter hash_iter2;
char *node_name = NULL;
GHashTable *node_table = NULL;
int active_counter_all = 0;
g_hash_table_iter_init(&hash_iter2, active_table);
while (g_hash_table_iter_next(&hash_iter2, (gpointer *)&node_name, (gpointer *)&node_table)) {
int *active_counter = g_hash_table_lookup(node_table, type);
if (active_counter == NULL || *active_counter == 0) {
continue;
} else {
active_counter_all += *active_counter;
}
if (options & pe_print_rsconly) {
node_name = NULL;
}
if (options & pe_print_html) {
status_print("<li>\n");
}
if (print_all) {
status_print("%s%d/%d\t(%s):\tActive %s\n", pre_text ? pre_text : "",
active_counter ? *active_counter : 0,
rsc_counter ? *rsc_counter : 0, type,
active_counter && (*active_counter > 0) && node_name ? node_name : "");
} else {
status_print("%s%d\t(%s):\tActive %s\n", pre_text ? pre_text : "",
active_counter ? *active_counter : 0, type,
active_counter && (*active_counter > 0) && node_name ? node_name : "");
}
if (options & pe_print_html) {
status_print("</li>\n");
}
}
if (print_all && active_counter_all == 0) {
if (options & pe_print_html) {
status_print("<li>\n");
}
status_print("%s%d/%d\t(%s):\tActive\n", pre_text ? pre_text : "",
active_counter_all,
rsc_counter ? *rsc_counter : 0, type);
if (options & pe_print_html) {
status_print("</li>\n");
}
}
}
if (rsc_table) {
g_hash_table_destroy(rsc_table);
rsc_table = NULL;
}
if (active_table) {
g_hash_table_destroy(active_table);
active_table = NULL;
}
}
int
pe__rscs_brief_output(pcmk__output_t *out, GList *rsc_list, uint32_t show_opts)
{
GHashTable *rsc_table = pcmk__strkey_table(free, free);
GHashTable *active_table = pcmk__strkey_table(free, destroy_node_table);
GList *sorted_rscs;
int rc = pcmk_rc_no_output;
get_rscs_brief(rsc_list, rsc_table, active_table);
/* Make a list of the rsc_table keys so that it can be sorted. This is to make sure
* output order stays consistent between systems.
*/
sorted_rscs = g_hash_table_get_keys(rsc_table);
sorted_rscs = g_list_sort(sorted_rscs, (GCompareFunc) strcmp);
for (GList *gIter = sorted_rscs; gIter; gIter = gIter->next) {
char *type = (char *) gIter->data;
int *rsc_counter = g_hash_table_lookup(rsc_table, type);
GList *sorted_nodes = NULL;
int active_counter_all = 0;
/* Also make a list of the active_table keys so it can be sorted. If there's
* more than one instance of a type of resource running, we need the nodes to
* be sorted to make sure output order stays consistent between systems.
*/
sorted_nodes = g_hash_table_get_keys(active_table);
sorted_nodes = g_list_sort(sorted_nodes, (GCompareFunc) pcmk__numeric_strcasecmp);
for (GList *gIter2 = sorted_nodes; gIter2; gIter2 = gIter2->next) {
char *node_name = (char *) gIter2->data;
GHashTable *node_table = g_hash_table_lookup(active_table, node_name);
int *active_counter = NULL;
if (node_table == NULL) {
continue;
}
active_counter = g_hash_table_lookup(node_table, type);
if (active_counter == NULL || *active_counter == 0) {
continue;
} else {
active_counter_all += *active_counter;
}
if (pcmk_is_set(show_opts, pcmk_show_rsc_only)) {
node_name = NULL;
}
if (pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) {
out->list_item(out, NULL, "%d/%d\t(%s):\tActive %s",
*active_counter,
rsc_counter ? *rsc_counter : 0, type,
(*active_counter > 0) && node_name ? node_name : "");
} else {
out->list_item(out, NULL, "%d\t(%s):\tActive %s",
*active_counter, type,
(*active_counter > 0) && node_name ? node_name : "");
}
rc = pcmk_rc_ok;
}
if (pcmk_is_set(show_opts, pcmk_show_inactive_rscs) && active_counter_all == 0) {
out->list_item(out, NULL, "%d/%d\t(%s):\tActive",
active_counter_all,
rsc_counter ? *rsc_counter : 0, type);
rc = pcmk_rc_ok;
}
if (sorted_nodes) {
g_list_free(sorted_nodes);
}
}
if (rsc_table) {
g_hash_table_destroy(rsc_table);
rsc_table = NULL;
}
if (active_table) {
g_hash_table_destroy(active_table);
active_table = NULL;
}
if (sorted_rscs) {
g_list_free(sorted_rscs);
}
return rc;
}
gboolean
pe__native_is_filtered(pe_resource_t *rsc, GList *only_rsc, gboolean check_parent)
{
if (pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches) ||
pcmk__str_in_list(rsc->id, only_rsc, pcmk__str_star_matches)) {
return FALSE;
} else if (check_parent && rsc->parent) {
pe_resource_t *up = uber_parent(rsc);
if (pe_rsc_is_bundled(rsc)) {
return up->parent->fns->is_filtered(up->parent, only_rsc, FALSE);
} else {
return up->fns->is_filtered(up, only_rsc, FALSE);
}
}
return TRUE;
}
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