No OneTemporary
Actions

Size

70 KB

Referenced Files

None

Subscribers

None

View Options

	diff --git a/tools/crm_resource_runtime.c b/tools/crm_resource_runtime.c
	index 1526ea8f63..816f5a6e8d 100644
	--- a/tools/crm_resource_runtime.c
	+++ b/tools/crm_resource_runtime.c
	@@ -1,2003 +1,2000 @@
	/*
	* Copyright 2004-2021 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 <crm_internal.h>

	#include <crm_resource.h>
	#include <crm/common/ipc_controld.h>
	#include <crm/common/lists_internal.h>
	#include <crm/services_internal.h>

	resource_checks_t *
	cli_check_resource(pe_resource_t rsc, char role_s, char *managed)
	{
	pe_resource_t *parent = uber_parent(rsc);
	resource_checks_t *rc = calloc(1, sizeof(resource_checks_t));

	if (role_s) {
	enum rsc_role_e role = text2role(role_s);

	if (role == RSC_ROLE_STOPPED) {
	rc->flags \|= rsc_remain_stopped;
	} else if (pcmk_is_set(parent->flags, pe_rsc_promotable) &&
	(role == RSC_ROLE_UNPROMOTED)) {
	rc->flags \|= rsc_unpromotable;
	}
	}

	if (managed && !crm_is_true(managed)) {
	rc->flags \|= rsc_unmanaged;
	}

	if (rsc->lock_node) {
	rc->lock_node = rsc->lock_node->details->uname;
	}

	rc->rsc = rsc;
	return rc;
	}

	static GList *
	build_node_info_list(pe_resource_t *rsc)
	{
	GList *retval = NULL;

	for (GList *iter = rsc->children; iter != NULL; iter = iter->next) {
	pe_resource_t child = (pe_resource_t ) iter->data;

	for (GList *iter2 = child->running_on; iter2 != NULL; iter2 = iter2->next) {
	pe_node_t node = (pe_node_t ) iter2->data;
	node_info_t *ni = calloc(1, sizeof(node_info_t));
	ni->node_name = node->details->uname;
	ni->promoted = pcmk_is_set(rsc->flags, pe_rsc_promotable) &&
	child->fns->state(child, TRUE) == RSC_ROLE_PROMOTED;

	retval = g_list_prepend(retval, ni);
	}
	}

	return retval;
	}

	GList *
	cli_resource_search(pe_resource_t rsc, const char requested_name,
	pe_working_set_t *data_set)
	{
	GList *retval = NULL;
	pe_resource_t *parent = uber_parent(rsc);

	if (pe_rsc_is_clone(rsc)) {
	retval = build_node_info_list(rsc);

	/* The anonymous clone children's common ID is supplied */
	} else if (pe_rsc_is_clone(parent)
	&& !pcmk_is_set(rsc->flags, pe_rsc_unique)
	&& rsc->clone_name
	&& pcmk__str_eq(requested_name, rsc->clone_name, pcmk__str_casei)
	&& !pcmk__str_eq(requested_name, rsc->id, pcmk__str_casei)) {

	retval = build_node_info_list(parent);

	} else if (rsc->running_on != NULL) {
	for (GList *iter = rsc->running_on; iter != NULL; iter = iter->next) {
	pe_node_t node = (pe_node_t ) iter->data;
	node_info_t *ni = calloc(1, sizeof(node_info_t));
	ni->node_name = node->details->uname;
	ni->promoted = (rsc->fns->state(rsc, TRUE) == RSC_ROLE_PROMOTED);

	retval = g_list_prepend(retval, ni);
	}
	}

	return retval;
	}

	#define XPATH_MAX 1024

	// \return Standard Pacemaker return code
	static int
	find_resource_attr(pcmk__output_t out, cib_t the_cib, const char *attr,
	const char rsc, const char attr_set_type, const char *set_name,
	const char attr_id, const char attr_name, char **value)
	{
	int offset = 0;
	int rc = pcmk_rc_ok;
	xmlNode *xml_search = NULL;
	char *xpath_string = NULL;

	if(value) {
	*value = NULL;
	}

	if(the_cib == NULL) {
	return ENOTCONN;
	}

	xpath_string = calloc(1, XPATH_MAX);
	offset +=
	snprintf(xpath_string + offset, XPATH_MAX - offset, "%s", get_object_path("resources"));

	offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "//*[@id=\"%s\"]", rsc);

	if (attr_set_type) {
	offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "/%s", attr_set_type);
	if (set_name) {
	offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "[@id=\"%s\"]", set_name);
	}
	}

	offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "//nvpair[");
	if (attr_id) {
	offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "@id=\"%s\"", attr_id);
	}

	if (attr_name) {
	if (attr_id) {
	offset += snprintf(xpath_string + offset, XPATH_MAX - offset, " and ");
	}
	offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "@name=\"%s\"", attr_name);
	}
	offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "]");
	CRM_LOG_ASSERT(offset > 0);

	rc = the_cib->cmds->query(the_cib, xpath_string, &xml_search,
	cib_sync_call \| cib_scope_local \| cib_xpath);
	rc = pcmk_legacy2rc(rc);

	if (rc != pcmk_rc_ok) {
	goto done;
	}

	crm_log_xml_debug(xml_search, "Match");
	if (xml_has_children(xml_search)) {
	xmlNode *child = NULL;

	rc = ENOTUNIQ;
	out->info(out, "Multiple attributes match name=%s", attr_name);

	for (child = pcmk__xml_first_child(xml_search); child != NULL;
	child = pcmk__xml_next(child)) {
	out->info(out, " Value: %s \t(id=%s)",
	crm_element_value(child, XML_NVPAIR_ATTR_VALUE), ID(child));
	}

	out->spacer(out);

	} else if(value) {
	const char *tmp = crm_element_value(xml_search, attr);

	if (tmp) {
	*value = strdup(tmp);
	}
	}

	done:
	free(xpath_string);
	free_xml(xml_search);
	return rc;
	}

	/* PRIVATE. Use the find_matching_attr_resources instead. */
	static void
	find_matching_attr_resources_recursive(pcmk__output_t out, GList/ <pe_resource_t> / ** result,
	pe_resource_t * rsc, const char * rsc_id,
	const char * attr_set, const char * attr_set_type,
	const char * attr_id, const char * attr_name,
	cib_t * cib, const char * cmd, int depth)
	{
	int rc = pcmk_rc_ok;
	char *lookup_id = clone_strip(rsc->id);
	char *local_attr_id = NULL;

	/* visit the children */
	for(GList *gIter = rsc->children; gIter; gIter = gIter->next) {
	find_matching_attr_resources_recursive(out, result, (pe_resource_t*)gIter->data,
	rsc_id, attr_set, attr_set_type,
	attr_id, attr_name, cib, cmd, depth+1);
	/* do it only once for clones */
	if(pe_clone == rsc->variant) {
	break;
	}
	}

	rc = find_resource_attr(out, cib, XML_ATTR_ID, lookup_id, attr_set_type,
	attr_set, attr_id, attr_name, &local_attr_id);
	/* Post-order traversal.
	* The root is always on the list and it is the last item. */
	if((0 == depth) \|\| (pcmk_rc_ok == rc)) {
	/* push the head */
	result = g_list_append(result, rsc);
	}

	free(local_attr_id);
	free(lookup_id);
	}


	/* The result is a linearized pre-ordered tree of resources. */
	static GList/<pe_resource_t>/
	find_matching_attr_resources(pcmk__output_t out, pe_resource_t rsc,
	const char * rsc_id, const char * attr_set,
	const char * attr_set_type, const char * attr_id,
	const char * attr_name, cib_t * cib, const char * cmd,
	gboolean force)
	{
	int rc = pcmk_rc_ok;
	char *lookup_id = NULL;
	char *local_attr_id = NULL;
	GList * result = NULL;
	/* If --force is used, update only the requested resource (clone or primitive).
	* Otherwise, if the primitive has the attribute, use that.
	* Otherwise use the clone. */
	if(force == TRUE) {
	return g_list_append(result, rsc);
	}
	if(rsc->parent && pe_clone == rsc->parent->variant) {
	int rc = pcmk_rc_ok;
	char *local_attr_id = NULL;
	rc = find_resource_attr(out, cib, XML_ATTR_ID, rsc_id, attr_set_type,
	attr_set, attr_id, attr_name, &local_attr_id);
	free(local_attr_id);

	if(rc != pcmk_rc_ok) {
	rsc = rsc->parent;
	out->info(out, "Performing %s of '%s' on '%s', the parent of '%s'",
	cmd, attr_name, rsc->id, rsc_id);
	}
	return g_list_append(result, rsc);
	} else if(rsc->parent == NULL && rsc->children && pe_clone == rsc->variant) {
	pe_resource_t *child = rsc->children->data;

	if(child->variant == pe_native) {
	lookup_id = clone_strip(child->id); /* Could be a cloned group! */
	rc = find_resource_attr(out, cib, XML_ATTR_ID, lookup_id, attr_set_type,
	attr_set, attr_id, attr_name, &local_attr_id);

	if(rc == pcmk_rc_ok) {
	rsc = child;
	out->info(out, "A value for '%s' already exists in child '%s', performing %s on that instead of '%s'",
	attr_name, lookup_id, cmd, rsc_id);
	}

	free(local_attr_id);
	free(lookup_id);
	}
	return g_list_append(result, rsc);
	}
	/* If the resource is a group ==> children inherit the attribute if defined. */
	find_matching_attr_resources_recursive(out, &result, rsc, rsc_id, attr_set,
	attr_set_type, attr_id, attr_name,
	cib, cmd, 0);
	return result;
	}

	// \return Standard Pacemaker return code
	int
	cli_resource_update_attribute(pe_resource_t rsc, const char requested_name,
	const char attr_set, const char attr_set_type,
	const char attr_id, const char attr_name,
	const char *attr_value, gboolean recursive,
	cib_t *cib, int cib_options,
	pe_working_set_t *data_set, gboolean force)
	{
	pcmk__output_t *out = data_set->priv;
	int rc = pcmk_rc_ok;
	static bool need_init = TRUE;

	char *local_attr_id = NULL;
	char *local_attr_set = NULL;

	GList/<pe_resource_t>/ resources = NULL;
	const char *common_attr_id = attr_id;

	if (attr_id == NULL && force == FALSE) {
	find_resource_attr (out, cib, XML_ATTR_ID, uber_parent(rsc)->id, NULL,
	NULL, NULL, attr_name, NULL);
	}

	if (pcmk__str_eq(attr_set_type, XML_TAG_ATTR_SETS, pcmk__str_casei)) {
	if (force == FALSE) {
	rc = find_resource_attr(out, cib, XML_ATTR_ID, uber_parent(rsc)->id,
	XML_TAG_META_SETS, attr_set, attr_id,
	attr_name, &local_attr_id);
	if (rc == pcmk_rc_ok && !out->is_quiet(out)) {
	out->err(out, "WARNING: There is already a meta attribute for '%s' called '%s' (id=%s)",
	uber_parent(rsc)->id, attr_name, local_attr_id);
	out->err(out, " Delete '%s' first or use the force option to override",
	local_attr_id);
	}
	free(local_attr_id);
	if (rc == pcmk_rc_ok) {
	return ENOTUNIQ;
	}
	}
	resources = g_list_append(resources, rsc);

	} else {
	resources = find_matching_attr_resources(out, rsc, requested_name, attr_set, attr_set_type,
	attr_id, attr_name, cib, "update", force);
	}

	/* If either attr_set or attr_id is specified,
	* one clearly intends to modify a single resource.
	* It is the last item on the resource list.*/
	for(GList *gIter = (attr_set\|\|attr_id) ? g_list_last(resources) : resources
	; gIter; gIter = gIter->next) {
	char *lookup_id = NULL;

	xmlNode *xml_top = NULL;
	xmlNode *xml_obj = NULL;
	local_attr_id = NULL;
	local_attr_set = NULL;

	rsc = (pe_resource_t*)gIter->data;
	attr_id = common_attr_id;

	lookup_id = clone_strip(rsc->id); /* Could be a cloned group! */
	rc = find_resource_attr(out, cib, XML_ATTR_ID, lookup_id, attr_set_type,
	attr_set, attr_id, attr_name, &local_attr_id);

	if (rc == pcmk_rc_ok) {
	crm_debug("Found a match for name=%s: id=%s", attr_name, local_attr_id);
	attr_id = local_attr_id;

	} else if (rc != ENXIO) {
	free(lookup_id);
	free(local_attr_id);
	g_list_free(resources);
	return rc;

	} else {
	const char *tag = crm_element_name(rsc->xml);

	if (attr_set == NULL) {
	local_attr_set = crm_strdup_printf("%s-%s", lookup_id,
	attr_set_type);
	attr_set = local_attr_set;
	}
	if (attr_id == NULL) {
	local_attr_id = crm_strdup_printf("%s-%s", attr_set, attr_name);
	attr_id = local_attr_id;
	}

	xml_top = create_xml_node(NULL, tag);
	crm_xml_add(xml_top, XML_ATTR_ID, lookup_id);

	xml_obj = create_xml_node(xml_top, attr_set_type);
	crm_xml_add(xml_obj, XML_ATTR_ID, attr_set);
	}

	xml_obj = crm_create_nvpair_xml(xml_obj, attr_id, attr_name, attr_value);
	if (xml_top == NULL) {
	xml_top = xml_obj;
	}

	crm_log_xml_debug(xml_top, "Update");

	rc = cib->cmds->modify(cib, XML_CIB_TAG_RESOURCES, xml_top, cib_options);
	rc = pcmk_legacy2rc(rc);

	if (rc == pcmk_rc_ok) {
	out->info(out, "Set '%s' option: id=%s%s%s%s%s value=%s", lookup_id, local_attr_id,
	attr_set ? " set=" : "", attr_set ? attr_set : "",
	attr_name ? " name=" : "", attr_name ? attr_name : "", attr_value);
	}

	free_xml(xml_top);

	free(lookup_id);
	free(local_attr_id);
	free(local_attr_set);

	if(recursive && pcmk__str_eq(attr_set_type, XML_TAG_META_SETS, pcmk__str_casei)) {
	GList *lpc = NULL;

	if(need_init) {
	need_init = FALSE;
	pcmk__unpack_constraints(data_set);
	pe__clear_resource_flags_on_all(data_set, pe_rsc_allocating);
	}

	crm_debug("Looking for dependencies %p", rsc->rsc_cons_lhs);
	pe__set_resource_flags(rsc, pe_rsc_allocating);
	for (lpc = rsc->rsc_cons_lhs; lpc != NULL; lpc = lpc->next) {
	pcmk__colocation_t cons = (pcmk__colocation_t ) lpc->data;
	pe_resource_t *peer = cons->rsc_lh;

	crm_debug("Checking %s %d", cons->id, cons->score);
	if (cons->score > 0 && !pcmk_is_set(peer->flags, pe_rsc_allocating)) {
	/* Don't get into colocation loops */
	crm_debug("Setting %s=%s for dependent resource %s", attr_name, attr_value, peer->id);
	cli_resource_update_attribute(peer, peer->id, NULL, attr_set_type,
	NULL, attr_name, attr_value, recursive,
	cib, cib_options, data_set, force);
	}
	}
	}
	}
	g_list_free(resources);
	return rc;
	}

	// \return Standard Pacemaker return code
	int
	cli_resource_delete_attribute(pe_resource_t rsc, const char requested_name,
	const char attr_set, const char attr_set_type,
	const char attr_id, const char attr_name,
	cib_t *cib, int cib_options,
	pe_working_set_t *data_set, gboolean force)
	{
	pcmk__output_t *out = data_set->priv;
	int rc = pcmk_rc_ok;
	GList/<pe_resource_t>/ resources = NULL;

	if (attr_id == NULL && force == FALSE) {
	find_resource_attr(out, cib, XML_ATTR_ID, uber_parent(rsc)->id, NULL,
	NULL, NULL, attr_name, NULL);
	}

	if(pcmk__str_eq(attr_set_type, XML_TAG_META_SETS, pcmk__str_casei)) {
	resources = find_matching_attr_resources(out, rsc, requested_name, attr_set, attr_set_type,
	attr_id, attr_name, cib, "delete", force);
	} else {
	resources = g_list_append(resources, rsc);
	}

	for(GList *gIter = resources; gIter; gIter = gIter->next) {
	char *lookup_id = NULL;
	xmlNode *xml_obj = NULL;
	char *local_attr_id = NULL;

	rsc = (pe_resource_t*)gIter->data;

	lookup_id = clone_strip(rsc->id);
	rc = find_resource_attr(out, cib, XML_ATTR_ID, lookup_id, attr_set_type,
	attr_set, attr_id, attr_name, &local_attr_id);

	if (rc == ENXIO) {
	free(lookup_id);
	rc = pcmk_rc_ok;
	continue;

	} else if (rc != pcmk_rc_ok) {
	free(lookup_id);
	g_list_free(resources);
	return rc;
	}

	if (attr_id == NULL) {
	attr_id = local_attr_id;
	}

	xml_obj = crm_create_nvpair_xml(NULL, attr_id, attr_name, NULL);
	crm_log_xml_debug(xml_obj, "Delete");

	CRM_ASSERT(cib);
	rc = cib->cmds->remove(cib, XML_CIB_TAG_RESOURCES, xml_obj, cib_options);
	rc = pcmk_legacy2rc(rc);

	if (rc == pcmk_rc_ok) {
	out->info(out, "Deleted '%s' option: id=%s%s%s%s%s", lookup_id, local_attr_id,
	attr_set ? " set=" : "", attr_set ? attr_set : "",
	attr_name ? " name=" : "", attr_name ? attr_name : "");
	}

	free(lookup_id);
	free_xml(xml_obj);
	free(local_attr_id);
	}
	g_list_free(resources);
	return rc;
	}

	// \return Standard Pacemaker return code
	static int
	send_lrm_rsc_op(pcmk_ipc_api_t *controld_api, bool do_fail_resource,
	const char host_uname, const char rsc_id, pe_working_set_t *data_set)
	{
	pcmk__output_t *out = data_set->priv;
	const char *router_node = host_uname;
	const char *rsc_api_id = NULL;
	const char *rsc_long_id = NULL;
	const char *rsc_class = NULL;
	const char *rsc_provider = NULL;
	const char *rsc_type = NULL;
	bool cib_only = false;
	pe_resource_t *rsc = pe_find_resource(data_set->resources, rsc_id);

	if (rsc == NULL) {
	out->err(out, "Resource %s not found", rsc_id);
	return ENXIO;

	} else if (rsc->variant != pe_native) {
	out->err(out, "We can only process primitive resources, not %s", rsc_id);
	return EINVAL;
	}

	rsc_class = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS);
	rsc_provider = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER),
	rsc_type = crm_element_value(rsc->xml, XML_ATTR_TYPE);
	if ((rsc_class == NULL) \|\| (rsc_type == NULL)) {
	out->err(out, "Resource %s does not have a class and type", rsc_id);
	return EINVAL;
	}

	{
	pe_node_t *node = pe_find_node(data_set->nodes, host_uname);

	if (node == NULL) {
	out->err(out, "Node %s not found", host_uname);
	return pcmk_rc_node_unknown;
	}

	if (!(node->details->online)) {
	if (do_fail_resource) {
	out->err(out, "Node %s is not online", host_uname);
	return ENOTCONN;
	} else {
	cib_only = true;
	}
	}
	if (!cib_only && pe__is_guest_or_remote_node(node)) {
	node = pe__current_node(node->details->remote_rsc);
	if (node == NULL) {
	out->err(out, "No cluster connection to Pacemaker Remote node %s detected",
	host_uname);
	return ENOTCONN;
	}
	router_node = node->details->uname;
	}
	}

	if (rsc->clone_name) {
	rsc_api_id = rsc->clone_name;
	rsc_long_id = rsc->id;
	} else {
	rsc_api_id = rsc->id;
	}
	if (do_fail_resource) {
	return pcmk_controld_api_fail(controld_api, host_uname, router_node,
	rsc_api_id, rsc_long_id,
	rsc_class, rsc_provider, rsc_type);
	} else {
	return pcmk_controld_api_refresh(controld_api, host_uname, router_node,
	rsc_api_id, rsc_long_id, rsc_class,
	rsc_provider, rsc_type, cib_only);
	}
	}

	/*!
	* \internal
	* \brief Get resource name as used in failure-related node attributes
	*
	* \param[in] rsc Resource to check
	*
	* \return Newly allocated string containing resource's fail name
	* \note The caller is responsible for freeing the result.
	*/
	static inline char *
	rsc_fail_name(pe_resource_t *rsc)
	{
	const char *name = (rsc->clone_name? rsc->clone_name : rsc->id);

	return pcmk_is_set(rsc->flags, pe_rsc_unique)? strdup(name) : clone_strip(name);
	}

	// \return Standard Pacemaker return code
	static int
	clear_rsc_history(pcmk_ipc_api_t controld_api, const char host_uname,
	const char rsc_id, pe_working_set_t data_set)
	{
	int rc = pcmk_rc_ok;

	/* Erase the resource's entire LRM history in the CIB, even if we're only
	* clearing a single operation's fail count. If we erased only entries for a
	* single operation, we might wind up with a wrong idea of the current
	* resource state, and we might not re-probe the resource.
	*/
	rc = send_lrm_rsc_op(controld_api, false, host_uname, rsc_id, data_set);
	if (rc != pcmk_rc_ok) {
	return rc;
	}

	crm_trace("Processing %d mainloop inputs",
	pcmk_controld_api_replies_expected(controld_api));
	while (g_main_context_iteration(NULL, FALSE)) {
	crm_trace("Processed mainloop input, %d still remaining",
	pcmk_controld_api_replies_expected(controld_api));
	}
	return rc;
	}

	// \return Standard Pacemaker return code
	static int
	clear_rsc_failures(pcmk__output_t out, pcmk_ipc_api_t controld_api,
	const char node_name, const char rsc_id, const char *operation,
	const char interval_spec, pe_working_set_t data_set)
	{
	int rc = pcmk_rc_ok;
	const char *failed_value = NULL;
	const char *failed_id = NULL;
	const char *interval_ms_s = NULL;
	GHashTable *rscs = NULL;
	GHashTableIter iter;

	/* Create a hash table to use as a set of resources to clean. This lets us
	* clean each resource only once (per node) regardless of how many failed
	* operations it has.
	*/
	rscs = pcmk__strkey_table(NULL, NULL);

	// Normalize interval to milliseconds for comparison to history entry
	if (operation) {
	interval_ms_s = crm_strdup_printf("%u",
	crm_parse_interval_spec(interval_spec));
	}

	for (xmlNode *xml_op = pcmk__xml_first_child(data_set->failed);
	xml_op != NULL;
	xml_op = pcmk__xml_next(xml_op)) {

	failed_id = crm_element_value(xml_op, XML_LRM_ATTR_RSCID);
	if (failed_id == NULL) {
	// Malformed history entry, should never happen
	continue;
	}

	// No resource specified means all resources match
	if (rsc_id) {
	pe_resource_t *fail_rsc = pe_find_resource_with_flags(data_set->resources,
	failed_id,
	pe_find_renamed\|pe_find_anon);

	if (!fail_rsc \|\| !pcmk__str_eq(rsc_id, fail_rsc->id, pcmk__str_casei)) {
	continue;
	}
	}

	// Host name should always have been provided by this point
	failed_value = crm_element_value(xml_op, XML_ATTR_UNAME);
	if (!pcmk__str_eq(node_name, failed_value, pcmk__str_casei)) {
	continue;
	}

	// No operation specified means all operations match
	if (operation) {
	failed_value = crm_element_value(xml_op, XML_LRM_ATTR_TASK);
	if (!pcmk__str_eq(operation, failed_value, pcmk__str_casei)) {
	continue;
	}

	// Interval (if operation was specified) defaults to 0 (not all)
	failed_value = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL_MS);
	if (!pcmk__str_eq(interval_ms_s, failed_value, pcmk__str_casei)) {
	continue;
	}
	}

	g_hash_table_add(rscs, (gpointer) failed_id);
	}

	g_hash_table_iter_init(&iter, rscs);
	while (g_hash_table_iter_next(&iter, (gpointer *) &failed_id, NULL)) {
	crm_debug("Erasing failures of %s on %s", failed_id, node_name);
	rc = clear_rsc_history(controld_api, node_name, failed_id, data_set);
	if (rc != pcmk_rc_ok) {
	return rc;
	}
	}
	g_hash_table_destroy(rscs);
	return rc;
	}

	// \return Standard Pacemaker return code
	static int
	clear_rsc_fail_attrs(pe_resource_t rsc, const char operation,
	const char interval_spec, pe_node_t node)
	{
	int rc = pcmk_rc_ok;
	int attr_options = pcmk__node_attr_none;
	char *rsc_name = rsc_fail_name(rsc);

	if (pe__is_guest_or_remote_node(node)) {
	attr_options \|= pcmk__node_attr_remote;
	}
	rc = pcmk__node_attr_request_clear(NULL, node->details->uname, rsc_name,
	operation, interval_spec, NULL,
	attr_options);
	free(rsc_name);
	return rc;
	}

	// \return Standard Pacemaker return code
	int
	cli_resource_delete(pcmk_ipc_api_t controld_api, const char host_uname,
	pe_resource_t rsc, const char operation,
	const char *interval_spec, bool just_failures,
	pe_working_set_t *data_set, gboolean force)
	{
	pcmk__output_t *out = data_set->priv;
	int rc = pcmk_rc_ok;
	pe_node_t *node = NULL;

	if (rsc == NULL) {
	return ENXIO;

	} else if (rsc->children) {
	GList *lpc = NULL;

	for (lpc = rsc->children; lpc != NULL; lpc = lpc->next) {
	pe_resource_t child = (pe_resource_t ) lpc->data;

	rc = cli_resource_delete(controld_api, host_uname, child, operation,
	interval_spec, just_failures, data_set,
	force);
	if (rc != pcmk_rc_ok) {
	return rc;
	}
	}
	return pcmk_rc_ok;

	} else if (host_uname == NULL) {
	GList *lpc = NULL;
	GList *nodes = g_hash_table_get_values(rsc->known_on);

	if(nodes == NULL && force) {
	nodes = pcmk__copy_node_list(data_set->nodes, false);

	} else if(nodes == NULL && rsc->exclusive_discover) {
	GHashTableIter iter;
	pe_node_t *node = NULL;

	g_hash_table_iter_init(&iter, rsc->allowed_nodes);
	while (g_hash_table_iter_next(&iter, NULL, (void**)&node)) {
	if(node->weight >= 0) {
	nodes = g_list_prepend(nodes, node);
	}
	}

	} else if(nodes == NULL) {
	nodes = g_hash_table_get_values(rsc->allowed_nodes);
	}

	for (lpc = nodes; lpc != NULL; lpc = lpc->next) {
	node = (pe_node_t *) lpc->data;

	if (node->details->online) {
	rc = cli_resource_delete(controld_api, node->details->uname,
	rsc, operation, interval_spec,
	just_failures, data_set, force);
	}
	if (rc != pcmk_rc_ok) {
	g_list_free(nodes);
	return rc;
	}
	}

	g_list_free(nodes);
	return pcmk_rc_ok;
	}

	node = pe_find_node(data_set->nodes, host_uname);

	if (node == NULL) {
	out->err(out, "Unable to clean up %s because node %s not found",
	rsc->id, host_uname);
	return ENODEV;
	}

	if (!node->details->rsc_discovery_enabled) {
	out->err(out, "Unable to clean up %s because resource discovery disabled on %s",
	rsc->id, host_uname);
	return EOPNOTSUPP;
	}

	if (controld_api == NULL) {
	out->err(out, "Dry run: skipping clean-up of %s on %s due to CIB_file",
	rsc->id, host_uname);
	return pcmk_rc_ok;
	}

	rc = clear_rsc_fail_attrs(rsc, operation, interval_spec, node);
	if (rc != pcmk_rc_ok) {
	out->err(out, "Unable to clean up %s failures on %s: %s",
	rsc->id, host_uname, pcmk_rc_str(rc));
	return rc;
	}

	if (just_failures) {
	rc = clear_rsc_failures(out, controld_api, host_uname, rsc->id, operation,
	interval_spec, data_set);
	} else {
	rc = clear_rsc_history(controld_api, host_uname, rsc->id, data_set);
	}
	if (rc != pcmk_rc_ok) {
	out->err(out, "Cleaned %s failures on %s, but unable to clean history: %s",
	rsc->id, host_uname, pcmk_strerror(rc));
	} else {
	out->info(out, "Cleaned up %s on %s", rsc->id, host_uname);
	}
	return rc;
	}

	// \return Standard Pacemaker return code
	int
	cli_cleanup_all(pcmk_ipc_api_t controld_api, const char node_name,
	const char operation, const char interval_spec,
	pe_working_set_t *data_set)
	{
	pcmk__output_t *out = data_set->priv;
	int rc = pcmk_rc_ok;
	int attr_options = pcmk__node_attr_none;
	const char *display_name = node_name? node_name : "all nodes";

	if (controld_api == NULL) {
	out->info(out, "Dry run: skipping clean-up of %s due to CIB_file",
	display_name);
	return rc;
	}

	if (node_name) {
	pe_node_t *node = pe_find_node(data_set->nodes, node_name);

	if (node == NULL) {
	out->err(out, "Unknown node: %s", node_name);
	return ENXIO;
	}
	if (pe__is_guest_or_remote_node(node)) {
	attr_options \|= pcmk__node_attr_remote;
	}
	}

	rc = pcmk__node_attr_request_clear(NULL, node_name, NULL, operation,
	interval_spec, NULL, attr_options);
	if (rc != pcmk_rc_ok) {
	out->err(out, "Unable to clean up all failures on %s: %s",
	display_name, pcmk_rc_str(rc));
	return rc;
	}

	if (node_name) {
	rc = clear_rsc_failures(out, controld_api, node_name, NULL,
	operation, interval_spec, data_set);
	if (rc != pcmk_rc_ok) {
	out->err(out, "Cleaned all resource failures on %s, but unable to clean history: %s",
	node_name, pcmk_strerror(rc));
	return rc;
	}
	} else {
	for (GList *iter = data_set->nodes; iter; iter = iter->next) {
	pe_node_t node = (pe_node_t ) iter->data;

	rc = clear_rsc_failures(out, controld_api, node->details->uname, NULL,
	operation, interval_spec, data_set);
	if (rc != pcmk_rc_ok) {
	out->err(out, "Cleaned all resource failures on all nodes, but unable to clean history: %s",
	pcmk_strerror(rc));
	return rc;
	}
	}
	}

	out->info(out, "Cleaned up all resources on %s", display_name);
	return rc;
	}

	int
	cli_resource_check(pcmk__output_t out, cib_t cib_conn, pe_resource_t *rsc)
	{
	char *role_s = NULL;
	char *managed = NULL;
	pe_resource_t *parent = uber_parent(rsc);
	int rc = pcmk_rc_no_output;
	resource_checks_t *checks = NULL;

	find_resource_attr(out, cib_conn, XML_NVPAIR_ATTR_VALUE, parent->id,
	NULL, NULL, NULL, XML_RSC_ATTR_MANAGED, &managed);

	find_resource_attr(out, cib_conn, XML_NVPAIR_ATTR_VALUE, parent->id,
	NULL, NULL, NULL, XML_RSC_ATTR_TARGET_ROLE, &role_s);

	checks = cli_check_resource(rsc, role_s, managed);

	if (checks->flags != 0 \|\| checks->lock_node != NULL) {
	rc = out->message(out, "resource-check-list", checks);
	}

	free(role_s);
	free(managed);
	free(checks);
	return rc;
	}

	// \return Standard Pacemaker return code
	int
	cli_resource_fail(pcmk_ipc_api_t controld_api, const char host_uname,
	const char rsc_id, pe_working_set_t data_set)
	{
	crm_notice("Failing %s on %s", rsc_id, host_uname);
	return send_lrm_rsc_op(controld_api, true, host_uname, rsc_id, data_set);
	}

	static GHashTable *
	generate_resource_params(pe_resource_t rsc, pe_node_t node,
	pe_working_set_t *data_set)
	{
	GHashTable *params = NULL;
	GHashTable *meta = NULL;
	GHashTable *combined = NULL;
	GHashTableIter iter;
	char *key = NULL;
	char *value = NULL;

	combined = pcmk__strkey_table(free, free);

	params = pe_rsc_params(rsc, node, data_set);
	if (params != NULL) {
	g_hash_table_iter_init(&iter, params);
	while (g_hash_table_iter_next(&iter, (gpointer ) & key, (gpointer ) & value)) {
	g_hash_table_insert(combined, strdup(key), strdup(value));
	}
	}

	meta = pcmk__strkey_table(free, free);
	get_meta_attributes(meta, rsc, node, data_set);
	if (meta != NULL) {
	g_hash_table_iter_init(&iter, meta);
	while (g_hash_table_iter_next(&iter, (gpointer ) & key, (gpointer ) & value)) {
	char *crm_name = crm_meta_name(key);

	g_hash_table_insert(combined, crm_name, strdup(value));
	}
	g_hash_table_destroy(meta);
	}

	return combined;
	}

	bool resource_is_running_on(pe_resource_t rsc, const char host)
	{
	bool found = TRUE;
	GList *hIter = NULL;
	GList *hosts = NULL;

	if(rsc == NULL) {
	return FALSE;
	}

	rsc->fns->location(rsc, &hosts, TRUE);
	for (hIter = hosts; host != NULL && hIter != NULL; hIter = hIter->next) {
	pe_node_t node = (pe_node_t ) hIter->data;

	if(strcmp(host, node->details->uname) == 0) {
	crm_trace("Resource %s is running on %s\n", rsc->id, host);
	goto done;
	} else if(strcmp(host, node->details->id) == 0) {
	crm_trace("Resource %s is running on %s\n", rsc->id, host);
	goto done;
	}
	}

	if(host != NULL) {
	crm_trace("Resource %s is not running on: %s\n", rsc->id, host);
	found = FALSE;

	} else if(host == NULL && hosts == NULL) {
	crm_trace("Resource %s is not running\n", rsc->id);
	found = FALSE;
	}

	done:
	g_list_free(hosts);
	return found;
	}

	/*!
	* \internal
	* \brief Create a list of all resources active on host from a given list
	*
	* \param[in] host Name of host to check whether resources are active
	* \param[in] rsc_list List of resources to check
	*
	* \return New list of resources from list that are active on host
	*/
	static GList *
	get_active_resources(const char host, GList rsc_list)
	{
	GList *rIter = NULL;
	GList *active = NULL;

	for (rIter = rsc_list; rIter != NULL; rIter = rIter->next) {
	pe_resource_t rsc = (pe_resource_t ) rIter->data;

	/* Expand groups to their members, because if we're restarting a member
	* other than the first, we can't otherwise tell which resources are
	* stopping and starting.
	*/
	if (rsc->variant == pe_group) {
	active = g_list_concat(active,
	get_active_resources(host, rsc->children));
	} else if (resource_is_running_on(rsc, host)) {
	active = g_list_append(active, strdup(rsc->id));
	}
	}
	return active;
	}

	static void dump_list(GList items, const char tag)
	{
	int lpc = 0;
	GList *item = NULL;

	for (item = items; item != NULL; item = item->next) {
	crm_trace("%s[%d]: %s", tag, lpc, (char*)item->data);
	lpc++;
	}
	}

	static void display_list(pcmk__output_t out, GList items, const char *tag)
	{
	GList *item = NULL;

	for (item = items; item != NULL; item = item->next) {
	out->info(out, "%s%s", tag, (const char *)item->data);
	}
	}

	/*!
	* \internal
	* \brief Upgrade XML to latest schema version and use it as working set input
	*
	* This also updates the working set timestamp to the current time.
	*
	* \param[in] data_set Working set instance to update
	* \param[in] xml XML to use as input
	*
	* \return Standard Pacemaker return code
	* \note On success, caller is responsible for freeing memory allocated for
	* data_set->now.
	* \todo This follows the example of other callers of cli_config_update()
	* and returns ENOKEY ("Required key not available") if that fails,
	* but perhaps pcmk_rc_schema_validation would be better in that case.
	*/
	int
	update_working_set_xml(pe_working_set_t data_set, xmlNode *xml)
	{
	if (cli_config_update(xml, NULL, FALSE) == FALSE) {
	return ENOKEY;
	}
	data_set->input = *xml;
	data_set->now = crm_time_new(NULL);
	return pcmk_rc_ok;
	}

	/*!
	* \internal
	* \brief Update a working set's XML input based on a CIB query
	*
	* \param[in] data_set Data set instance to initialize
	* \param[in] cib Connection to the CIB manager
	*
	* \return Standard Pacemaker return code
	* \note On success, caller is responsible for freeing memory allocated for
	* data_set->input and data_set->now.
	*/
	static int
	update_working_set_from_cib(pcmk__output_t out, pe_working_set_t data_set,
	cib_t *cib)
	{
	xmlNode *cib_xml_copy = NULL;
	int rc = pcmk_rc_ok;

	rc = cib->cmds->query(cib, NULL, &cib_xml_copy, cib_scope_local \| cib_sync_call);
	rc = pcmk_legacy2rc(rc);

	if (rc != pcmk_rc_ok) {
	out->err(out, "Could not obtain the current CIB: %s (%d)", pcmk_strerror(rc), rc);
	return rc;
	}
	rc = update_working_set_xml(data_set, &cib_xml_copy);
	if (rc != pcmk_rc_ok) {
	out->err(out, "Could not upgrade the current CIB XML");
	free_xml(cib_xml_copy);
	return rc;
	}

	return rc;
	}

	// \return Standard Pacemaker return code
	static int
	update_dataset(cib_t cib, pe_working_set_t data_set, bool simulate)
	{
	char *pid = NULL;
	char *shadow_file = NULL;
	cib_t *shadow_cib = NULL;
	int rc = pcmk_rc_ok;

	pcmk__output_t *out = data_set->priv;

	pe_reset_working_set(data_set);
	rc = update_working_set_from_cib(out, data_set, cib);
	if (rc != pcmk_rc_ok) {
	return rc;
	}

	if(simulate) {
	bool prev_quiet = false;

	pid = pcmk__getpid_s();
	shadow_cib = cib_shadow_new(pid);
	shadow_file = get_shadow_file(pid);

	if (shadow_cib == NULL) {
	out->err(out, "Could not create shadow cib: '%s'", pid);
	rc = ENXIO;
	goto done;
	}

	rc = write_xml_file(data_set->input, shadow_file, FALSE);

	if (rc < 0) {
	out->err(out, "Could not populate shadow cib: %s (%d)", pcmk_strerror(rc), rc);
	goto done;
	}

	rc = shadow_cib->cmds->signon(shadow_cib, crm_system_name, cib_command);
	rc = pcmk_legacy2rc(rc);

	if (rc != pcmk_rc_ok) {
	out->err(out, "Could not connect to shadow cib: %s (%d)", pcmk_strerror(rc), rc);
	goto done;
	}

	pcmk__schedule_actions(data_set, data_set->input, NULL);

	prev_quiet = out->is_quiet(out);
	out->quiet = true;
	run_simulation(data_set, shadow_cib, NULL);
	out->quiet = prev_quiet;

	rc = update_dataset(shadow_cib, data_set, FALSE);

	} else {
	cluster_status(data_set);
	}

	done:
	/* Do not free data_set->input here, we need rsc->xml to be valid later on */
	cib_delete(shadow_cib);
	free(pid);

	if(shadow_file) {
	unlink(shadow_file);
	free(shadow_file);
	}

	return rc;
	}

	static int
	max_delay_for_resource(pe_working_set_t * data_set, pe_resource_t *rsc)
	{
	int delay = 0;
	int max_delay = 0;

	if(rsc && rsc->children) {
	GList *iter = NULL;

	for(iter = rsc->children; iter; iter = iter->next) {
	pe_resource_t child = (pe_resource_t )iter->data;

	delay = max_delay_for_resource(data_set, child);
	if(delay > max_delay) {
	double seconds = delay / 1000.0;
	crm_trace("Calculated new delay of %.1fs due to %s", seconds, child->id);
	max_delay = delay;
	}
	}

	} else if(rsc) {
	char *key = crm_strdup_printf("%s_%s_0", rsc->id, RSC_STOP);
	pe_action_t *stop = custom_action(rsc, key, RSC_STOP, NULL, TRUE, FALSE, data_set);
	const char *value = g_hash_table_lookup(stop->meta, XML_ATTR_TIMEOUT);
	long long result_ll;

	if ((pcmk__scan_ll(value, &result_ll, -1LL) == pcmk_rc_ok)
	&& (result_ll >= 0) && (result_ll <= INT_MAX)) {
	max_delay = (int) result_ll;
	} else {
	max_delay = -1;
	}
	pe_free_action(stop);
	}

	return max_delay;
	}

	static int
	max_delay_in(pe_working_set_t * data_set, GList *resources)
	{
	int max_delay = 0;
	GList *item = NULL;

	for (item = resources; item != NULL; item = item->next) {
	int delay = 0;
	pe_resource_t rsc = pe_find_resource(data_set->resources, (const char )item->data);

	delay = max_delay_for_resource(data_set, rsc);

	if(delay > max_delay) {
	double seconds = delay / 1000.0;
	crm_trace("Calculated new delay of %.1fs due to %s", seconds, rsc->id);
	max_delay = delay;
	}
	}

	return 5 + (max_delay / 1000);
	}

	#define waiting_for_starts(d, r, h) ((d != NULL) \|\| \
	(!resource_is_running_on((r), (h))))

	/*!
	* \internal
	* \brief Restart a resource (on a particular host if requested).
	*
	* \param[in] rsc The resource to restart
	* \param[in] host The host to restart the resource on (or NULL for all)
	* \param[in] timeout_ms Consider failed if actions do not complete in this time
	* (specified in milliseconds, but a two-second
	* granularity is actually used; if 0, a timeout will be
	* calculated based on the resource timeout)
	* \param[in] cib Connection to the CIB manager
	*
	* \return Standard Pacemaker return code (exits on certain failures)
	*/
	int
	cli_resource_restart(pcmk__output_t out, pe_resource_t rsc, const char *host,
	const char move_lifetime, int timeout_ms, cib_t cib,
	int cib_options, gboolean promoted_role_only, gboolean force)
	{
	int rc = pcmk_rc_ok;
	int lpc = 0;
	int before = 0;
	int step_timeout_s = 0;
	int sleep_interval = 2;
	int timeout = timeout_ms / 1000;

	bool stop_via_ban = FALSE;
	char *rsc_id = NULL;
	char *orig_target_role = NULL;

	GList *list_delta = NULL;
	GList *target_active = NULL;
	GList *current_active = NULL;
	GList *restart_target_active = NULL;

	pe_working_set_t *data_set = NULL;

	if (!resource_is_running_on(rsc, host)) {
	const char *id = rsc->clone_name?rsc->clone_name:rsc->id;
	if(host) {
	out->err(out, "%s is not running on %s and so cannot be restarted", id, host);
	} else {
	out->err(out, "%s is not running anywhere and so cannot be restarted", id);
	}
	return ENXIO;
	}

	rsc_id = strdup(rsc->id);
	if ((pe_rsc_is_clone(rsc) \|\| pe_bundle_replicas(rsc)) && host) {
	stop_via_ban = TRUE;
	}

	/*
	grab full cib
	determine originally active resources
	disable or ban
	poll cib and watch for affected resources to get stopped
	without --timeout, calculate the stop timeout for each step and wait for that
	if we hit --timeout or the service timeout, re-enable or un-ban, report failure and indicate which resources we couldn't take down
	if everything stopped, re-enable or un-ban
	poll cib and watch for affected resources to get started
	without --timeout, calculate the start timeout for each step and wait for that
	if we hit --timeout or the service timeout, report (different) failure and indicate which resources we couldn't bring back up
	report success

	Optimizations:
	- use constraints to determine ordered list of affected resources
	- Allow a --no-deps option (aka. --force-restart)
	*/

	data_set = pe_new_working_set();
	if (data_set == NULL) {
	crm_perror(LOG_ERR, "Could not allocate working set");
	rc = ENOMEM;
	goto done;
	}

	data_set->priv = out;
	pe__set_working_set_flags(data_set, pe_flag_no_counts\|pe_flag_no_compat);
	rc = update_dataset(cib, data_set, FALSE);

	if(rc != pcmk_rc_ok) {
	out->err(out, "Could not get new resource list: %s (%d)", pcmk_strerror(rc), rc);
	goto done;
	}

	restart_target_active = get_active_resources(host, data_set->resources);
	current_active = get_active_resources(host, data_set->resources);

	dump_list(current_active, "Origin");

	if (stop_via_ban) {
	/* Stop the clone or bundle instance by banning it from the host */
	out->quiet = true;
	rc = cli_resource_ban(out, rsc_id, host, move_lifetime, NULL, cib,
	cib_options, promoted_role_only);

	} else {
	/* Stop the resource by setting target-role to Stopped.
	* Remember any existing target-role so we can restore it later
	* (though it only makes any difference if it's Unpromoted).
	*/
	char *lookup_id = clone_strip(rsc->id);

	find_resource_attr(out, cib, XML_NVPAIR_ATTR_VALUE, lookup_id, NULL, NULL,
	NULL, XML_RSC_ATTR_TARGET_ROLE, &orig_target_role);
	free(lookup_id);
	rc = cli_resource_update_attribute(rsc, rsc_id, NULL, XML_TAG_META_SETS,
	NULL, XML_RSC_ATTR_TARGET_ROLE,
	RSC_STOPPED, FALSE, cib, cib_options,
	data_set, force);
	}
	if(rc != pcmk_rc_ok) {
	out->err(out, "Could not set target-role for %s: %s (%d)", rsc_id, pcmk_strerror(rc), rc);
	if (current_active) {
	g_list_free_full(current_active, free);
	}
	if (restart_target_active) {
	g_list_free_full(restart_target_active, free);
	}
	goto done;
	}

	rc = update_dataset(cib, data_set, TRUE);
	if(rc != pcmk_rc_ok) {
	out->err(out, "Could not determine which resources would be stopped");
	goto failure;
	}

	target_active = get_active_resources(host, data_set->resources);
	dump_list(target_active, "Target");

	list_delta = pcmk__subtract_lists(current_active, target_active, (GCompareFunc) strcmp);
	out->info(out, "Waiting for %d resources to stop:", g_list_length(list_delta));
	display_list(out, list_delta, " * ");

	step_timeout_s = timeout / sleep_interval;
	while (list_delta != NULL) {
	before = g_list_length(list_delta);
	if(timeout_ms == 0) {
	step_timeout_s = max_delay_in(data_set, list_delta) / sleep_interval;
	}

	/* We probably don't need the entire step timeout */
	for(lpc = 0; (lpc < step_timeout_s) && (list_delta != NULL); lpc++) {
	sleep(sleep_interval);
	if(timeout) {
	timeout -= sleep_interval;
	crm_trace("%ds remaining", timeout);
	}
	rc = update_dataset(cib, data_set, FALSE);
	if(rc != pcmk_rc_ok) {
	out->err(out, "Could not determine which resources were stopped");
	goto failure;
	}

	if (current_active) {
	g_list_free_full(current_active, free);
	}
	current_active = get_active_resources(host, data_set->resources);
	g_list_free(list_delta);
	list_delta = pcmk__subtract_lists(current_active, target_active, (GCompareFunc) strcmp);
	dump_list(current_active, "Current");
	dump_list(list_delta, "Delta");
	}

	crm_trace("%d (was %d) resources remaining", g_list_length(list_delta), before);
	if(before == g_list_length(list_delta)) {
	/* aborted during stop phase, print the contents of list_delta */
	out->err(out, "Could not complete shutdown of %s, %d resources remaining", rsc_id, g_list_length(list_delta));
	display_list(out, list_delta, " * ");
	rc = ETIME;
	goto failure;
	}

	}

	if (stop_via_ban) {
	rc = cli_resource_clear(rsc_id, host, NULL, cib, cib_options, TRUE, force);

	} else if (orig_target_role) {
	rc = cli_resource_update_attribute(rsc, rsc_id, NULL, XML_TAG_META_SETS,
	NULL, XML_RSC_ATTR_TARGET_ROLE,
	orig_target_role, FALSE, cib,
	cib_options, data_set, force);
	free(orig_target_role);
	orig_target_role = NULL;
	} else {
	rc = cli_resource_delete_attribute(rsc, rsc_id, NULL, XML_TAG_META_SETS,
	NULL, XML_RSC_ATTR_TARGET_ROLE, cib,
	cib_options, data_set, force);
	}

	if(rc != pcmk_rc_ok) {
	out->err(out, "Could not unset target-role for %s: %s (%d)", rsc_id, pcmk_strerror(rc), rc);
	goto done;
	}

	if (target_active) {
	g_list_free_full(target_active, free);
	}
	target_active = restart_target_active;
	list_delta = pcmk__subtract_lists(target_active, current_active, (GCompareFunc) strcmp);
	out->info(out, "Waiting for %d resources to start again:", g_list_length(list_delta));
	display_list(out, list_delta, " * ");

	step_timeout_s = timeout / sleep_interval;
	while (waiting_for_starts(list_delta, rsc, host)) {
	before = g_list_length(list_delta);
	if(timeout_ms == 0) {
	step_timeout_s = max_delay_in(data_set, list_delta) / sleep_interval;
	}

	/* We probably don't need the entire step timeout */
	for (lpc = 0; (lpc < step_timeout_s) && waiting_for_starts(list_delta, rsc, host); lpc++) {

	sleep(sleep_interval);
	if(timeout) {
	timeout -= sleep_interval;
	crm_trace("%ds remaining", timeout);
	}

	rc = update_dataset(cib, data_set, FALSE);
	if(rc != pcmk_rc_ok) {
	out->err(out, "Could not determine which resources were started");
	goto failure;
	}

	if (current_active) {
	g_list_free_full(current_active, free);
	}

	/* It's OK if dependent resources moved to a different node,
	* so we check active resources on all nodes.
	*/
	current_active = get_active_resources(NULL, data_set->resources);
	g_list_free(list_delta);
	list_delta = pcmk__subtract_lists(target_active, current_active, (GCompareFunc) strcmp);
	dump_list(current_active, "Current");
	dump_list(list_delta, "Delta");
	}

	if(before == g_list_length(list_delta)) {
	/* aborted during start phase, print the contents of list_delta */
	out->err(out, "Could not complete restart of %s, %d resources remaining", rsc_id, g_list_length(list_delta));
	display_list(out, list_delta, " * ");
	rc = ETIME;
	goto failure;
	}

	}

	rc = pcmk_rc_ok;
	goto done;

	failure:
	if (stop_via_ban) {
	cli_resource_clear(rsc_id, host, NULL, cib, cib_options, TRUE, force);
	} else if (orig_target_role) {
	cli_resource_update_attribute(rsc, rsc_id, NULL, XML_TAG_META_SETS, NULL,
	XML_RSC_ATTR_TARGET_ROLE, orig_target_role,
	FALSE, cib, cib_options, data_set, force);
	free(orig_target_role);
	} else {
	cli_resource_delete_attribute(rsc, rsc_id, NULL, XML_TAG_META_SETS, NULL,
	XML_RSC_ATTR_TARGET_ROLE, cib, cib_options,
	data_set, force);
	}

	done:
	if (list_delta) {
	g_list_free(list_delta);
	}
	if (current_active) {
	g_list_free_full(current_active, free);
	}
	if (target_active && (target_active != restart_target_active)) {
	g_list_free_full(target_active, free);
	}
	if (restart_target_active) {
	g_list_free_full(restart_target_active, free);
	}
	free(rsc_id);
	pe_free_working_set(data_set);
	return rc;
	}

	static inline bool action_is_pending(pe_action_t *action)
	{
	if (pcmk_any_flags_set(action->flags, pe_action_optional\|pe_action_pseudo)
	\|\| !pcmk_is_set(action->flags, pe_action_runnable)
	\|\| pcmk__str_eq("notify", action->task, pcmk__str_casei)) {
	return false;
	}
	return true;
	}

	/*!
	* \internal
	* \brief Return TRUE if any actions in a list are pending
	*
	* \param[in] actions List of actions to check
	*
	* \return TRUE if any actions in the list are pending, FALSE otherwise
	*/
	static bool
	actions_are_pending(GList *actions)
	{
	GList *action;

	for (action = actions; action != NULL; action = action->next) {
	pe_action_t a = (pe_action_t )action->data;
	if (action_is_pending(a)) {
	crm_notice("Waiting for %s (flags=0x%.8x)", a->uuid, a->flags);
	return TRUE;
	}
	}
	return FALSE;
	}

	static void
	print_pending_actions(pcmk__output_t out, GList actions)
	{
	GList *action;

	out->info(out, "Pending actions:");
	for (action = actions; action != NULL; action = action->next) {
	pe_action_t a = (pe_action_t ) action->data;

	if (!action_is_pending(a)) {
	continue;
	}

	if (a->node) {
	out->info(out, "\tAction %d: %s\ton %s", a->id, a->uuid, a->node->details->uname);
	} else {
	out->info(out, "\tAction %d: %s", a->id, a->uuid);
	}
	}
	}

	/* For --wait, timeout (in seconds) to use if caller doesn't specify one */
	#define WAIT_DEFAULT_TIMEOUT_S (60 * 60)

	/* For --wait, how long to sleep between cluster state checks */
	#define WAIT_SLEEP_S (2)

	/*!
	* \internal
	* \brief Wait until all pending cluster actions are complete
	*
	* This waits until either the CIB's transition graph is idle or a timeout is
	* reached.
	*
	* \param[in] timeout_ms Consider failed if actions do not complete in this time
	* (specified in milliseconds, but one-second granularity
	* is actually used; if 0, a default will be used)
	* \param[in] cib Connection to the CIB manager
	*
	* \return Standard Pacemaker return code
	*/
	int
	wait_till_stable(pcmk__output_t out, int timeout_ms, cib_t cib)
	{
	pe_working_set_t *data_set = NULL;
	int rc = pcmk_rc_ok;
	int timeout_s = timeout_ms? ((timeout_ms + 999) / 1000) : WAIT_DEFAULT_TIMEOUT_S;
	time_t expire_time = time(NULL) + timeout_s;
	time_t time_diff;
	bool printed_version_warning = out->is_quiet(out); // i.e. don't print if quiet

	data_set = pe_new_working_set();
	if (data_set == NULL) {
	return ENOMEM;
	}
	pe__set_working_set_flags(data_set, pe_flag_no_counts\|pe_flag_no_compat);

	do {

	/* Abort if timeout is reached */
	time_diff = expire_time - time(NULL);
	if (time_diff > 0) {
	crm_info("Waiting up to %ld seconds for cluster actions to complete", time_diff);
	} else {
	print_pending_actions(out, data_set->actions);
	pe_free_working_set(data_set);
	return ETIME;
	}
	if (rc == pcmk_rc_ok) { /* this avoids sleep on first loop iteration */
	sleep(WAIT_SLEEP_S);
	}

	/* Get latest transition graph */
	pe_reset_working_set(data_set);
	rc = update_working_set_from_cib(out, data_set, cib);
	if (rc != pcmk_rc_ok) {
	pe_free_working_set(data_set);
	return rc;
	}
	pcmk__schedule_actions(data_set, data_set->input, NULL);

	if (!printed_version_warning) {
	/* If the DC has a different version than the local node, the two
	* could come to different conclusions about what actions need to be
	* done. Warn the user in this case.
	*
	* @TODO A possible long-term solution would be to reimplement the
	* wait as a new controller operation that would be forwarded to the
	* DC. However, that would have potential problems of its own.
	*/
	const char *dc_version = g_hash_table_lookup(data_set->config_hash,
	"dc-version");

	if (!pcmk__str_eq(dc_version, PACEMAKER_VERSION "-" BUILD_VERSION, pcmk__str_casei)) {
	out->info(out, "warning: wait option may not work properly in "
	"mixed-version cluster");
	printed_version_warning = TRUE;
	}
	}

	} while (actions_are_pending(data_set->actions));

	pe_free_working_set(data_set);
	return rc;
	}

	static const char *
	get_action(const char *rsc_action) {
	const char *action = NULL;

	if (pcmk__str_eq(rsc_action, "validate", pcmk__str_casei)) {
	action = "validate-all";

	} else if (pcmk__str_eq(rsc_action, "force-check", pcmk__str_casei)) {
	action = "monitor";

	} else if (pcmk__strcase_any_of(rsc_action, "force-start", "force-stop",
	"force-demote", "force-promote", NULL)) {
	action = rsc_action+6;
	} else {
	action = rsc_action;
	}

	return action;
	}

	/*!
	* \brief Set up environment variables as expected by resource agents
	*
	* When the cluster executes resource agents, it adds certain environment
	* variables (directly or via resource meta-attributes) expected by some
	* resource agents. Add the essential ones that many resource agents expect, so
	* the behavior is the same for command-line execution.
	*
	* \param[in] params Resource parameters that will be passed to agent
	* \param[in] timeout_ms Action timeout (in milliseconds)
	* \param[in] check_level OCF check level
	* \param[in] verbosity Verbosity level
	*/
	static void
	set_agent_environment(GHashTable *params, int timeout_ms, int check_level,
	int verbosity)
	{
	g_hash_table_insert(params, strdup("CRM_meta_timeout"),
	crm_strdup_printf("%d", timeout_ms));

	g_hash_table_insert(params, strdup(XML_ATTR_CRM_VERSION),
	strdup(CRM_FEATURE_SET));

	if (check_level >= 0) {
	char *level = crm_strdup_printf("%d", check_level);

	setenv("OCF_CHECK_LEVEL", level, 1);
	free(level);
	}

	setenv("HA_debug", (verbosity > 0)? "1" : "0", 1);
	if (verbosity > 1) {
	setenv("OCF_TRACE_RA", "1", 1);
	}

	/* A resource agent using the standard ocf-shellfuncs library will not print
	* messages to stderr if it doesn't have a controlling terminal (e.g. if
	* crm_resource is called via script or ssh). This forces it to do so.
	*/
	setenv("OCF_TRACE_FILE", "/dev/stderr", 0);
	}

	/*!
	* \internal
	* \brief Apply command-line overrides to resource parameters
	*
	* \param[in] params Parameters to be passed to agent
	* \param[in] overrides Parameters to override (or NULL if none)
	*/
	static void
	apply_overrides(GHashTable params, GHashTable overrides)
	{
	if (overrides != NULL) {
	GHashTableIter iter;
	char *name = NULL;
	char *value = NULL;

	g_hash_table_iter_init(&iter, overrides);
	while (g_hash_table_iter_next(&iter, (gpointer *) &name,
	(gpointer *) &value)) {
	g_hash_table_replace(params, strdup(name), strdup(value));
	}
	}
	}

	crm_exit_t
	cli_resource_execute_from_params(pcmk__output_t out, const char rsc_name,
	const char rsc_class, const char rsc_prov,
	const char rsc_type, const char rsc_action,
	GHashTable params, GHashTable override_hash,
	int timeout_ms, int resource_verbose, gboolean force,
	int check_level)
	{
	const char *class = rsc_class;
	const char *action = get_action(rsc_action);
	crm_exit_t exit_code = CRM_EX_OK;
	svc_action_t *op = NULL;

	// If no timeout was provided, use the same default as the cluster
	if (timeout_ms == 0) {
	timeout_ms = crm_get_msec(CRM_DEFAULT_OP_TIMEOUT_S);
	}

	set_agent_environment(params, timeout_ms, check_level, resource_verbose);
	apply_overrides(params, override_hash);

	op = services__create_resource_action(rsc_name? rsc_name : "test",
	rsc_class, rsc_prov, rsc_type, action,
	0, timeout_ms, params, 0);
	if (op == NULL) {
	out->err(out, "Could not execute %s using %s%s%s:%s: %s",
	action, rsc_class, (rsc_prov? ":" : ""),
	(rsc_prov? rsc_prov : ""), rsc_type, strerror(ENOMEM));
	g_hash_table_destroy(params);
	return CRM_EX_OSERR;
	}

	if (pcmk__str_eq(rsc_class, PCMK_RESOURCE_CLASS_SERVICE, pcmk__str_casei)) {
	class = resources_find_service_class(rsc_type);
	}
	if (!pcmk__strcase_any_of(class, PCMK_RESOURCE_CLASS_OCF,
	PCMK_RESOURCE_CLASS_LSB, NULL)) {
	services__set_result(op, CRM_EX_UNIMPLEMENT_FEATURE, PCMK_EXEC_ERROR,
	"Manual execution of this standard is unsupported");
	}

	if (op->rc != PCMK_OCF_UNKNOWN) {
	exit_code = op->rc;
	goto done;
	}

	services_action_sync(op);
	- exit_code = op->rc;

	- // Map LSB status results to OCF results for consistent reporting to user
	- if (pcmk__str_eq(class, PCMK_RESOURCE_CLASS_LSB, pcmk__str_casei)
	- && pcmk__str_eq(rsc_action, "force-check", pcmk__str_casei)) {
	+ // Map results to OCF codes for consistent reporting to user
	+ {
	+ enum ocf_exitcode ocf_code = services_result2ocf(class, action, op->rc);

	- /* A simple cast is sufficient because services_get_ocf_exitcode()
	- * will only return OCF codes that overlap with crm_exit_t.
	- */
	- exit_code = (crm_exit_t) services_get_ocf_exitcode(action, exit_code);
	+ // Cast variable instead of function return to keep compilers happy
	+ exit_code = (crm_exit_t) ocf_code;
	}

	done:
	out->message(out, "resource-agent-action", resource_verbose, rsc_class,
	rsc_prov, rsc_type, rsc_name, rsc_action, override_hash,
	exit_code, op->status, services__exit_reason(op),
	op->stdout_data, op->stderr_data);
	services_action_free(op);
	return exit_code;
	}

	crm_exit_t
	cli_resource_execute(pe_resource_t rsc, const char requested_name,
	const char rsc_action, GHashTable override_hash,
	int timeout_ms, cib_t * cib, pe_working_set_t *data_set,
	int resource_verbose, gboolean force, int check_level)
	{
	pcmk__output_t *out = data_set->priv;
	crm_exit_t exit_code = CRM_EX_OK;
	const char *rid = NULL;
	const char *rtype = NULL;
	const char *rprov = NULL;
	const char *rclass = NULL;
	GHashTable *params = NULL;

	if (pcmk__strcase_any_of(rsc_action, "force-start", "force-demote",
	"force-promote", NULL)) {
	if(pe_rsc_is_clone(rsc)) {
	GList *nodes = cli_resource_search(rsc, requested_name, data_set);
	if(nodes != NULL && force == FALSE) {
	out->err(out, "It is not safe to %s %s here: the cluster claims it is already active",
	rsc_action, rsc->id);
	out->err(out, "Try setting target-role=Stopped first or specifying "
	"the force option");
	return CRM_EX_UNSAFE;
	}

	g_list_free_full(nodes, free);
	}
	}

	if(pe_rsc_is_clone(rsc)) {
	/* Grab the first child resource in the hope it's not a group */
	rsc = rsc->children->data;
	}

	if(rsc->variant == pe_group) {
	out->err(out, "Sorry, the %s option doesn't support group resources", rsc_action);
	return CRM_EX_UNIMPLEMENT_FEATURE;
	} else if (rsc->variant == pe_container \|\| pe_rsc_is_bundled(rsc)) {
	out->err(out, "Sorry, the %s option doesn't support bundled resources", rsc_action);
	return CRM_EX_UNIMPLEMENT_FEATURE;
	}

	rclass = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS);
	rprov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER);
	rtype = crm_element_value(rsc->xml, XML_ATTR_TYPE);

	params = generate_resource_params(rsc, NULL /* @TODO use local node */,
	data_set);

	if (timeout_ms == 0) {
	timeout_ms = pe_get_configured_timeout(rsc, get_action(rsc_action), data_set);
	}

	rid = pe_rsc_is_anon_clone(rsc->parent)? requested_name : rsc->id;

	exit_code = cli_resource_execute_from_params(out, rid, rclass, rprov, rtype, rsc_action,
	params, override_hash, timeout_ms,
	resource_verbose, force, check_level);
	return exit_code;
	}

	// \return Standard Pacemaker return code
	int
	cli_resource_move(pe_resource_t rsc, const char rsc_id, const char *host_name,
	const char move_lifetime, cib_t cib, int cib_options,
	pe_working_set_t *data_set, gboolean promoted_role_only,
	gboolean force)
	{
	pcmk__output_t *out = data_set->priv;
	int rc = pcmk_rc_ok;
	unsigned int count = 0;
	pe_node_t *current = NULL;
	pe_node_t *dest = pe_find_node(data_set->nodes, host_name);
	bool cur_is_dest = FALSE;

	if (dest == NULL) {
	return pcmk_rc_node_unknown;
	}

	if (promoted_role_only && !pcmk_is_set(rsc->flags, pe_rsc_promotable)) {
	pe_resource_t *p = uber_parent(rsc);

	if (pcmk_is_set(p->flags, pe_rsc_promotable)) {
	out->info(out, "Using parent '%s' for move instead of '%s'.", rsc->id, rsc_id);
	rsc_id = p->id;
	rsc = p;

	} else {
	out->info(out, "Ignoring master option: %s is not promotable", rsc_id);
	promoted_role_only = FALSE;
	}
	}

	current = pe__find_active_requires(rsc, &count);

	if (pcmk_is_set(rsc->flags, pe_rsc_promotable)) {
	GList *iter = NULL;
	unsigned int promoted_count = 0;
	pe_node_t *promoted_node = NULL;

	for(iter = rsc->children; iter; iter = iter->next) {
	pe_resource_t child = (pe_resource_t )iter->data;
	enum rsc_role_e child_role = child->fns->state(child, TRUE);

	if (child_role == RSC_ROLE_PROMOTED) {
	rsc = child;
	promoted_node = pe__current_node(child);
	promoted_count++;
	}
	}
	if (promoted_role_only \|\| (promoted_count != 0)) {
	count = promoted_count;
	current = promoted_node;
	}

	}

	if (count > 1) {
	if (pe_rsc_is_clone(rsc)) {
	current = NULL;
	} else {
	return pcmk_rc_multiple;
	}
	}

	if (current && (current->details == dest->details)) {
	cur_is_dest = TRUE;
	if (force) {
	crm_info("%s is already %s on %s, reinforcing placement with location constraint.",
	rsc_id, promoted_role_only?"promoted":"active", dest->details->uname);
	} else {
	return pcmk_rc_already;
	}
	}

	/* Clear any previous prefer constraints across all nodes. */
	cli_resource_clear(rsc_id, NULL, data_set->nodes, cib, cib_options, FALSE, force);

	/* Clear any previous ban constraints on 'dest'. */
	cli_resource_clear(rsc_id, dest->details->uname, data_set->nodes, cib,
	cib_options, TRUE, force);

	/* Record an explicit preference for 'dest' */
	rc = cli_resource_prefer(out, rsc_id, dest->details->uname, move_lifetime,
	cib, cib_options, promoted_role_only);

	crm_trace("%s%s now prefers node %s%s",
	rsc->id, (promoted_role_only? " (promoted)" : ""),
	dest->details->uname, force?"(forced)":"");

	/* only ban the previous location if current location != destination location.
	* it is possible to use -M to enforce a location without regard of where the
	* resource is currently located */
	if(force && (cur_is_dest == FALSE)) {
	/* Ban the original location if possible */
	if(current) {
	(void)cli_resource_ban(out, rsc_id, current->details->uname, move_lifetime,
	NULL, cib, cib_options, promoted_role_only);

	} else if(count > 1) {
	out->info(out, "Resource '%s' is currently %s in %d locations. "
	"One may now move to %s",
	rsc_id, (promoted_role_only? "promoted" : "active"),
	count, dest->details->uname);
	out->info(out, "To prevent '%s' from being %s at a specific location, "
	"specify a node.",
	rsc_id, (promoted_role_only? "promoted" : "active"));

	} else {
	crm_trace("Not banning %s from its current location: not active", rsc_id);
	}
	}

	return rc;
	}

File Metadata

Mime Type: text/x-diff
Expires: Sat, Nov 23, 4:24 PM (17 h, 6 m)
Storage Engine: blob
Storage Format: Raw Data
Storage Handle: 1018890
Default Alt Text: (70 KB)

No OneTemporaryActions

View Options

File Metadata

Event Timeline

No OneTemporary
Actions