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/*
* Copyright 2020-2024 the Pacemaker project contributors
*
* The version control history for this file may have further details.
*
* This source code is licensed under the GNU Lesser General Public License
* version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
*/
#include <crm_internal.h>
#include <glib.h>
#include <stdbool.h>
#include <crm/common/util.h>
#include <crm/common/scheduler.h>
#include <crm/pengine/internal.h>
GList *
pe__rscs_with_tag(pcmk_scheduler_t *scheduler, const char *tag_name)
{
gpointer value;
GList *retval = NULL;
if (scheduler->priv->tags == NULL) {
return retval;
}
value = g_hash_table_lookup(scheduler->priv->tags, tag_name);
if (value == NULL) {
return retval;
}
for (GList *refs = ((pcmk__idref_t *) value)->refs;
refs != NULL; refs = refs->next) {
const char *id = (const char *) refs->data;
const uint32_t flags = pcmk_rsc_match_history|pcmk_rsc_match_basename;
pcmk_resource_t *rsc =
pe_find_resource_with_flags(scheduler->priv->resources, id, flags);
if (!rsc) {
continue;
}
retval = g_list_append(retval, strdup(rsc_printable_id(rsc)));
}
return retval;
}
GList *
pe__unames_with_tag(pcmk_scheduler_t *scheduler, const char *tag_name)
{
gpointer value;
GList *retval = NULL;
if (scheduler->priv->tags == NULL) {
return retval;
}
value = g_hash_table_lookup(scheduler->priv->tags, tag_name);
if (value == NULL) {
return retval;
}
/* Iterate over the list of node IDs. */
for (GList *refs = ((pcmk__idref_t *) value)->refs;
refs != NULL; refs = refs->next) {
/* Find the node that has this ID. */
const char *id = (const char *) refs->data;
pcmk_node_t *node = pe_find_node_id(scheduler->nodes, id);
if (!node) {
continue;
}
/* Get the uname for the node and add it to the return list. */
retval = g_list_append(retval, strdup(node->priv->name));
}
return retval;
}
bool
pe__rsc_has_tag(pcmk_scheduler_t *scheduler, const char *rsc_name,
const char *tag_name)
{
GList *rscs = pe__rscs_with_tag(scheduler, tag_name);
bool retval = false;
if (rscs == NULL) {
return retval;
}
retval = g_list_find_custom(rscs, rsc_name, (GCompareFunc) strcmp) != NULL;
g_list_free_full(rscs, free);
return retval;
}
bool
pe__uname_has_tag(pcmk_scheduler_t *scheduler, const char *node_name,
const char *tag_name)
{
GList *unames = pe__unames_with_tag(scheduler, tag_name);
bool retval = false;
if (unames == NULL) {
return retval;
}
retval = g_list_find_custom(unames, node_name, (GCompareFunc) strcmp) != NULL;
g_list_free_full(unames, free);
return retval;
}

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