forked from ClusterLabs/pacemaker
/
utils.c
1381 lines (1116 loc) · 42 KB
/
utils.c
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/*
* Copyright (C) 2004 Andrew Beekhof <andrew@beekhof.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <crm_internal.h>
#include <crm/crm.h>
#include <crm/msg_xml.h>
#include <crm/common/xml.h>
#include <crm/common/util.h>
#include <glib.h>
#include <crm/pengine/rules.h>
#include <utils.h>
pe_working_set_t *pe_dataset = NULL;
extern xmlNode *get_object_root(const char *object_type, xmlNode * the_root);
void print_str_str(gpointer key, gpointer value, gpointer user_data);
gboolean ghash_free_str_str(gpointer key, gpointer value, gpointer user_data);
void unpack_operation(action_t * action, xmlNode * xml_obj, pe_working_set_t * data_set);
node_t *
node_copy(node_t * this_node)
{
node_t *new_node = NULL;
CRM_CHECK(this_node != NULL, return NULL);
crm_malloc0(new_node, sizeof(node_t));
CRM_ASSERT(new_node != NULL);
crm_trace("Copying %p (%s) to %p", this_node, this_node->details->uname, new_node);
new_node->weight = this_node->weight;
new_node->fixed = this_node->fixed;
new_node->details = this_node->details;
return new_node;
}
/* any node in list1 or list2 and not in the other gets a score of -INFINITY */
void
node_list_exclude(GHashTable * hash, GListPtr list, gboolean merge_scores)
{
GHashTable *result = hash;
node_t *other_node = NULL;
GListPtr gIter = list;
GHashTableIter iter;
node_t *node = NULL;
g_hash_table_iter_init(&iter, hash);
while (g_hash_table_iter_next(&iter, NULL, (void **)&node)) {
other_node = pe_find_node_id(list, node->details->id);
if (other_node == NULL) {
node->weight = -INFINITY;
} else if (merge_scores) {
node->weight = merge_weights(node->weight, other_node->weight);
}
}
for (; gIter != NULL; gIter = gIter->next) {
node_t *node = (node_t *) gIter->data;
other_node = pe_hash_table_lookup(result, node->details->id);
if (other_node == NULL) {
node_t *new_node = node_copy(node);
new_node->weight = -INFINITY;
g_hash_table_insert(result, (gpointer) new_node->details->id, new_node);
}
}
}
GHashTable *
node_hash_from_list(GListPtr list)
{
GListPtr gIter = list;
GHashTable *result = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, g_hash_destroy_str);
for (; gIter != NULL; gIter = gIter->next) {
node_t *node = (node_t *) gIter->data;
node_t *n = node_copy(node);
g_hash_table_insert(result, (gpointer) n->details->id, n);
}
return result;
}
GListPtr
node_list_dup(GListPtr list1, gboolean reset, gboolean filter)
{
GListPtr result = NULL;
GListPtr gIter = list1;
for (; gIter != NULL; gIter = gIter->next) {
node_t *new_node = NULL;
node_t *this_node = (node_t *) gIter->data;
if (filter && this_node->weight < 0) {
continue;
}
new_node = node_copy(this_node);
if (reset) {
new_node->weight = 0;
}
if (new_node != NULL) {
result = g_list_prepend(result, new_node);
}
}
return result;
}
static gint
sort_node_uname(gconstpointer a, gconstpointer b)
{
const node_t *node_a = a;
const node_t *node_b = b;
return strcmp(node_a->details->uname, node_b->details->uname);
}
void
dump_node_scores_worker(int level, const char *file, const char *function, int line,
resource_t * rsc, const char *comment, GHashTable * nodes)
{
GHashTable *hash = nodes;
GHashTableIter iter;
node_t *node = NULL;
if (rsc) {
hash = rsc->allowed_nodes;
}
if (rsc && is_set(rsc->flags, pe_rsc_orphan)) {
/* Don't show the allocation scores for orphans */
return;
}
if (level == 0) {
/* For now we want this in sorted order to keep the regression tests happy */
GListPtr gIter = NULL;
GListPtr list = g_hash_table_get_values(hash);
list = g_list_sort(list, sort_node_uname);
gIter = list;
for (; gIter != NULL; gIter = gIter->next) {
node_t *node = (node_t *) gIter->data;
char *score = score2char(node->weight);
if (rsc) {
printf("%s: %s allocation score on %s: %s\n",
comment, rsc->id, node->details->uname, score);
} else {
printf("%s: %s = %s\n", comment, node->details->uname, score);
}
crm_free(score);
}
g_list_free(list);
} else if (hash) {
g_hash_table_iter_init(&iter, hash);
while (g_hash_table_iter_next(&iter, NULL, (void **)&node)) {
char *score = score2char(node->weight);
if (rsc) {
do_crm_log_alias(level, file, function, line, "%s: %s allocation score on %s: %s",
comment, rsc->id, node->details->uname, score);
} else {
do_crm_log_alias(level, file, function, line, "%s: %s = %s", comment,
node->details->uname, score);
}
crm_free(score);
}
}
if (rsc && rsc->children) {
GListPtr gIter = NULL;
gIter = rsc->children;
for (; gIter != NULL; gIter = gIter->next) {
resource_t *child = (resource_t *) gIter->data;
dump_node_scores_worker(level, file, function, line, child, comment, nodes);
}
}
}
static void
append_dump_text(gpointer key, gpointer value, gpointer user_data)
{
char **dump_text = user_data;
int len = 0;
char *new_text = NULL;
len = strlen(*dump_text) + strlen(" ") + strlen(key) + strlen("=") + strlen(value) + 1;
crm_malloc0(new_text, len);
sprintf(new_text, "%s %s=%s", *dump_text, (char *)key, (char *)value);
crm_free(*dump_text);
*dump_text = new_text;
}
void
dump_node_capacity(int level, const char *comment, node_t * node)
{
int len = 0;
char *dump_text = NULL;
len = strlen(comment) + strlen(": ") + strlen(node->details->uname) + strlen(" capacity:") + 1;
crm_malloc0(dump_text, len);
sprintf(dump_text, "%s: %s capacity:", comment, node->details->uname);
g_hash_table_foreach(node->details->utilization, append_dump_text, &dump_text);
if (level == 0) {
fprintf(stdout, "%s\n", dump_text);
} else {
crm_trace( "%s", dump_text);
}
crm_free(dump_text);
}
void
dump_rsc_utilization(int level, const char *comment, resource_t * rsc, node_t * node)
{
int len = 0;
char *dump_text = NULL;
len = strlen(comment) + strlen(": ") + strlen(rsc->id) + strlen(" utilization on ")
+ strlen(node->details->uname) + strlen(":") + 1;
crm_malloc0(dump_text, len);
sprintf(dump_text, "%s: %s utilization on %s:", comment, rsc->id, node->details->uname);
g_hash_table_foreach(rsc->utilization, append_dump_text, &dump_text);
if (level == 0) {
fprintf(stdout, "%s\n", dump_text);
} else {
crm_trace( "%s", dump_text);
}
crm_free(dump_text);
}
gint
sort_rsc_index(gconstpointer a, gconstpointer b)
{
const resource_t *resource1 = (const resource_t *)a;
const resource_t *resource2 = (const resource_t *)b;
if (a == NULL && b == NULL) {
return 0;
}
if (a == NULL) {
return 1;
}
if (b == NULL) {
return -1;
}
if (resource1->sort_index > resource2->sort_index) {
return -1;
}
if (resource1->sort_index < resource2->sort_index) {
return 1;
}
return 0;
}
gint
sort_rsc_priority(gconstpointer a, gconstpointer b)
{
const resource_t *resource1 = (const resource_t *)a;
const resource_t *resource2 = (const resource_t *)b;
if (a == NULL && b == NULL) {
return 0;
}
if (a == NULL) {
return 1;
}
if (b == NULL) {
return -1;
}
if (resource1->priority > resource2->priority) {
return -1;
}
if (resource1->priority < resource2->priority) {
return 1;
}
return 0;
}
action_t *
custom_action(resource_t * rsc, char *key, const char *task,
node_t * on_node, gboolean optional, gboolean save_action,
pe_working_set_t * data_set)
{
action_t *action = NULL;
GListPtr possible_matches = NULL;
CRM_CHECK(key != NULL, return NULL);
CRM_CHECK(task != NULL, return NULL);
if (save_action && rsc != NULL) {
possible_matches = find_actions(rsc->actions, key, on_node);
}
if (possible_matches != NULL) {
crm_free(key);
if (g_list_length(possible_matches) > 1) {
pe_warn("Action %s for %s on %s exists %d times",
task, rsc ? rsc->id : "<NULL>",
on_node ? on_node->details->uname : "<NULL>", g_list_length(possible_matches));
}
action = g_list_nth_data(possible_matches, 0);
crm_trace("Found existing action (%d) %s for %s on %s",
action->id, task, rsc ? rsc->id : "<NULL>",
on_node ? on_node->details->uname : "<NULL>");
g_list_free(possible_matches);
}
if (action == NULL) {
if (save_action) {
crm_trace("Creating%s action %d: %s for %s on %s",
optional ? "" : " manditory", data_set->action_id, key,
rsc ? rsc->id : "<NULL>", on_node ? on_node->details->uname : "<NULL>");
}
crm_malloc0(action, sizeof(action_t));
if (save_action) {
action->id = data_set->action_id++;
} else {
action->id = 0;
}
action->rsc = rsc;
CRM_ASSERT(task != NULL);
action->task = crm_strdup(task);
if (on_node) {
action->node = node_copy(on_node);
}
action->uuid = key;
set_bit_inplace(action->flags, pe_action_failure_is_fatal);
set_bit_inplace(action->flags, pe_action_runnable);
if (optional) {
set_bit_inplace(action->flags, pe_action_optional);
} else {
clear_bit_inplace(action->flags, pe_action_optional);
}
/*
Implied by crm_malloc0()...
action->actions_before = NULL;
action->actions_after = NULL;
action->pseudo = FALSE;
action->dumped = FALSE;
action->processed = FALSE;
action->seen_count = 0;
*/
action->extra = g_hash_table_new_full(crm_str_hash, g_str_equal, free, free);
action->meta = g_hash_table_new_full(crm_str_hash, g_str_equal, free, free);
if (save_action) {
data_set->actions = g_list_prepend(data_set->actions, action);
}
if (rsc != NULL) {
action->op_entry = find_rsc_op_entry(rsc, key);
unpack_operation(action, action->op_entry, data_set);
if (save_action) {
rsc->actions = g_list_prepend(rsc->actions, action);
}
}
if (save_action) {
crm_trace("Action %d created", action->id);
}
}
if (optional == FALSE && (action->flags & pe_action_optional)) {
crm_trace("Action %d (%s) marked manditory", action->id, action->uuid);
clear_bit_inplace(action->flags, pe_action_optional);
}
if (rsc != NULL) {
enum action_tasks a_task = text2task(action->task);
int warn_level = LOG_DEBUG_3;
if (save_action) {
warn_level = LOG_WARNING;
}
if (is_set(action->flags, pe_action_have_node_attrs) == FALSE
&& action->node != NULL && action->op_entry != NULL) {
set_bit_inplace(action->flags, pe_action_have_node_attrs);
unpack_instance_attributes(data_set->input, action->op_entry, XML_TAG_ATTR_SETS,
action->node->details->attrs,
action->extra, NULL, FALSE, data_set->now);
}
if (is_set(action->flags, pe_action_pseudo)) {
/* leave untouched */
} else if (action->node == NULL) {
clear_bit_inplace(action->flags, pe_action_runnable);
} else if (is_not_set(rsc->flags, pe_rsc_managed)
&& g_hash_table_lookup(action->meta, XML_LRM_ATTR_INTERVAL) == NULL) {
crm_debug( "Action %s (unmanaged)", action->uuid);
set_bit_inplace(action->flags, pe_action_optional);
/* action->runnable = FALSE; */
} else if (action->node->details->online == FALSE) {
clear_bit_inplace(action->flags, pe_action_runnable);
do_crm_log(warn_level, "Action %s on %s is unrunnable (offline)",
action->uuid, action->node->details->uname);
if (is_set(action->rsc->flags, pe_rsc_managed)
&& save_action && a_task == stop_rsc) {
do_crm_log(warn_level, "Marking node %s unclean", action->node->details->uname);
action->node->details->unclean = TRUE;
}
} else if (action->node->details->pending) {
clear_bit_inplace(action->flags, pe_action_runnable);
do_crm_log(warn_level, "Action %s on %s is unrunnable (pending)",
action->uuid, action->node->details->uname);
} else if (action->needs == rsc_req_nothing) {
crm_trace("Action %s doesnt require anything", action->uuid);
set_bit_inplace(action->flags, pe_action_runnable);
#if 0
/*
* No point checking this
* - if we dont have quorum we cant stonith anyway
*/
} else if (action->needs == rsc_req_stonith) {
crm_trace("Action %s requires only stonith", action->uuid);
action->runnable = TRUE;
#endif
} else if (is_set(data_set->flags, pe_flag_have_quorum) == FALSE
&& data_set->no_quorum_policy == no_quorum_stop) {
clear_bit_inplace(action->flags, pe_action_runnable);
crm_debug("%s\t%s (cancelled : quorum)", action->node->details->uname, action->uuid);
} else if (is_set(data_set->flags, pe_flag_have_quorum) == FALSE
&& data_set->no_quorum_policy == no_quorum_freeze) {
crm_trace("Check resource is already active");
if (rsc->fns->active(rsc, TRUE) == FALSE) {
clear_bit_inplace(action->flags, pe_action_runnable);
crm_debug("%s\t%s (cancelled : quorum freeze)",
action->node->details->uname, action->uuid);
}
} else {
crm_trace("Action %s is runnable", action->uuid);
set_bit_inplace(action->flags, pe_action_runnable);
}
if (save_action) {
switch (a_task) {
case stop_rsc:
set_bit(rsc->flags, pe_rsc_stopping);
break;
case start_rsc:
clear_bit(rsc->flags, pe_rsc_starting);
if (is_set(action->flags, pe_action_runnable)) {
set_bit(rsc->flags, pe_rsc_starting);
}
break;
default:
break;
}
}
}
return action;
}
void
unpack_operation(action_t * action, xmlNode * xml_obj, pe_working_set_t * data_set)
{
int value_i = 0;
unsigned long long interval = 0;
unsigned long long start_delay = 0;
char *value_ms = NULL;
const char *class = NULL;
const char *value = NULL;
const char *field = NULL;
CRM_CHECK(action->rsc != NULL, return);
unpack_instance_attributes(data_set->input, data_set->op_defaults, XML_TAG_META_SETS, NULL,
action->meta, NULL, FALSE, data_set->now);
if (xml_obj) {
xmlAttrPtr xIter = NULL;
for (xIter = xml_obj->properties; xIter; xIter = xIter->next) {
const char *prop_name = (const char *)xIter->name;
const char *prop_value = crm_element_value(xml_obj, prop_name);
g_hash_table_replace(action->meta, crm_strdup(prop_name), crm_strdup(prop_value));
}
}
unpack_instance_attributes(data_set->input, xml_obj, XML_TAG_META_SETS,
NULL, action->meta, NULL, FALSE, data_set->now);
unpack_instance_attributes(data_set->input, xml_obj, XML_TAG_ATTR_SETS,
NULL, action->meta, NULL, FALSE, data_set->now);
g_hash_table_remove(action->meta, "id");
class = g_hash_table_lookup(action->rsc->meta, "class");
value = g_hash_table_lookup(action->meta, "requires");
if (safe_str_eq(class, "stonith")) {
action->needs = rsc_req_nothing;
value = "nothing (fencing op)";
} else if (safe_str_eq(value, "nothing")) {
action->needs = rsc_req_nothing;
} else if (safe_str_eq(value, "quorum")) {
action->needs = rsc_req_quorum;
} else if (is_set(data_set->flags, pe_flag_stonith_enabled)
&& safe_str_eq(value, "fencing")) {
action->needs = rsc_req_stonith;
} else {
if (value) {
crm_config_err("Invalid value for %s->requires: %s%s",
action->rsc->id, value,
is_set(data_set->flags,
pe_flag_stonith_enabled) ? "" : " (stonith-enabled=false)");
}
if (safe_str_eq(action->task, CRMD_ACTION_STATUS)
|| safe_str_eq(action->task, CRMD_ACTION_NOTIFY)) {
action->needs = rsc_req_nothing;
value = "nothing (default)";
} else if (data_set->no_quorum_policy == no_quorum_stop
&& safe_str_neq(action->task, CRMD_ACTION_START)) {
action->needs = rsc_req_nothing;
value = "nothing (default)";
} else if (is_set(data_set->flags, pe_flag_stonith_enabled)) {
action->needs = rsc_req_stonith;
value = "fencing (default)";
} else {
action->needs = rsc_req_quorum;
value = "quorum (default)";
}
}
crm_trace("\tAction %s requires: %s", action->task, value);
value = g_hash_table_lookup(action->meta, XML_OP_ATTR_ON_FAIL);
if (safe_str_eq(action->task, CRMD_ACTION_STOP)
&& safe_str_eq(value, "standby")) {
crm_config_err("on-fail=standby is not allowed for stop actions: %s", action->rsc->id);
value = NULL;
}
if (value == NULL) {
} else if (safe_str_eq(value, "block")) {
action->on_fail = action_fail_block;
} else if (safe_str_eq(value, "fence")) {
action->on_fail = action_fail_fence;
value = "node fencing";
if (is_set(data_set->flags, pe_flag_stonith_enabled) == FALSE) {
crm_config_err("Specifying on_fail=fence and" " stonith-enabled=false makes no sense");
action->on_fail = action_fail_stop;
action->fail_role = RSC_ROLE_STOPPED;
value = "stop resource";
}
} else if (safe_str_eq(value, "standby")) {
action->on_fail = action_fail_standby;
value = "node standby";
} else if (safe_str_eq(value, "ignore")
|| safe_str_eq(value, "nothing")) {
action->on_fail = action_fail_ignore;
value = "ignore";
} else if (safe_str_eq(value, "migrate")) {
action->on_fail = action_fail_migrate;
value = "force migration";
} else if (safe_str_eq(value, "stop")) {
action->on_fail = action_fail_stop;
action->fail_role = RSC_ROLE_STOPPED;
value = "stop resource";
} else if (safe_str_eq(value, "restart")) {
action->on_fail = action_fail_recover;
value = "restart (and possibly migrate)";
} else {
pe_err("Resource %s: Unknown failure type (%s)", action->rsc->id, value);
value = NULL;
}
/* defaults */
if (value == NULL && safe_str_eq(action->task, CRMD_ACTION_STOP)) {
if (is_set(data_set->flags, pe_flag_stonith_enabled)) {
action->on_fail = action_fail_fence;
value = "resource fence (default)";
} else {
action->on_fail = action_fail_block;
value = "resource block (default)";
}
} else if (value == NULL) {
action->on_fail = action_fail_recover;
value = "restart (and possibly migrate) (default)";
}
crm_trace("\t%s failure handling: %s", action->task, value);
value = NULL;
if (xml_obj != NULL) {
value = g_hash_table_lookup(action->meta, "role_after_failure");
}
if (value != NULL && action->fail_role == RSC_ROLE_UNKNOWN) {
action->fail_role = text2role(value);
}
/* defaults */
if (action->fail_role == RSC_ROLE_UNKNOWN) {
if (safe_str_eq(action->task, CRMD_ACTION_PROMOTE)) {
action->fail_role = RSC_ROLE_SLAVE;
} else {
action->fail_role = RSC_ROLE_STARTED;
}
}
crm_trace("\t%s failure results in: %s", action->task, role2text(action->fail_role));
field = XML_LRM_ATTR_INTERVAL;
value = g_hash_table_lookup(action->meta, field);
if (value != NULL) {
interval = crm_get_interval(value);
if (interval > 0) {
value_ms = crm_itoa(interval);
g_hash_table_replace(action->meta, crm_strdup(field), value_ms);
} else {
g_hash_table_remove(action->meta, field);
}
}
field = XML_OP_ATTR_START_DELAY;
value = g_hash_table_lookup(action->meta, field);
if (value != NULL) {
value_i = crm_get_msec(value);
if (value_i < 0) {
value_i = 0;
}
start_delay = value_i;
value_ms = crm_itoa(value_i);
g_hash_table_replace(action->meta, crm_strdup(field), value_ms);
} else if (interval > 0 && g_hash_table_lookup(action->meta, XML_OP_ATTR_ORIGIN)) {
char *date_str = NULL;
char *date_str_mutable = NULL;
ha_time_t *origin = NULL;
value = g_hash_table_lookup(action->meta, XML_OP_ATTR_ORIGIN);
date_str = crm_strdup(value);
date_str_mutable = date_str;
origin = parse_date(&date_str_mutable);
crm_free(date_str);
if (origin == NULL) {
crm_config_err("Operation %s contained an invalid " XML_OP_ATTR_ORIGIN ": %s",
ID(xml_obj), value);
} else {
ha_time_t *delay = NULL;
int rc = compare_date(origin, data_set->now);
unsigned long long delay_s = 0;
while (rc < 0) {
add_seconds(origin, interval / 1000);
rc = compare_date(origin, data_set->now);
}
delay = subtract_time(origin, data_set->now);
delay_s = date_in_seconds(delay);
/* log_date(LOG_DEBUG_5, "delay", delay, ha_log_date|ha_log_time|ha_log_local); */
crm_info("Calculated a start delay of %llus for %s", delay_s, ID(xml_obj));
g_hash_table_replace(action->meta, crm_strdup(XML_OP_ATTR_START_DELAY),
crm_itoa(delay_s * 1000));
start_delay = delay_s * 1000;
free_ha_date(origin);
free_ha_date(delay);
}
}
field = XML_ATTR_TIMEOUT;
value = g_hash_table_lookup(action->meta, field);
if (value == NULL) {
value = pe_pref(data_set->config_hash, "default-action-timeout");
}
value_i = crm_get_msec(value);
if (value_i < 0) {
value_i = 0;
}
value_i += start_delay;
value_ms = crm_itoa(value_i);
g_hash_table_replace(action->meta, crm_strdup(field), value_ms);
}
xmlNode *
find_rsc_op_entry(resource_t * rsc, const char *key)
{
int number = 0;
gboolean do_retry = TRUE;
char *local_key = NULL;
const char *name = NULL;
const char *value = NULL;
const char *interval = NULL;
char *match_key = NULL;
xmlNode *op = NULL;
xmlNode *operation = NULL;
retry:
for (operation = __xml_first_child(rsc->ops_xml); operation != NULL;
operation = __xml_next(operation)) {
if (crm_str_eq((const char *)operation->name, "op", TRUE)) {
name = crm_element_value(operation, "name");
interval = crm_element_value(operation, XML_LRM_ATTR_INTERVAL);
value = crm_element_value(operation, "enabled");
if (value && crm_is_true(value) == FALSE) {
continue;
}
number = crm_get_interval(interval);
if (number < 0) {
continue;
}
match_key = generate_op_key(rsc->id, name, number);
if (safe_str_eq(key, match_key)) {
op = operation;
}
crm_free(match_key);
if (op != NULL) {
crm_free(local_key);
return op;
}
}
}
crm_free(local_key);
if (do_retry == FALSE) {
return NULL;
}
do_retry = FALSE;
if (strstr(key, CRMD_ACTION_MIGRATE) || strstr(key, CRMD_ACTION_MIGRATED)) {
local_key = generate_op_key(rsc->id, "migrate", 0);
key = local_key;
goto retry;
} else if (strstr(key, "_notify_")) {
local_key = generate_op_key(rsc->id, "notify", 0);
key = local_key;
goto retry;
}
return NULL;
}
void
print_node(const char *pre_text, node_t * node, gboolean details)
{
if (node == NULL) {
crm_trace("%s%s: <NULL>", pre_text == NULL ? "" : pre_text, pre_text == NULL ? "" : ": ");
return;
}
crm_trace("%s%s%sNode %s: (weight=%d, fixed=%s)",
pre_text == NULL ? "" : pre_text,
pre_text == NULL ? "" : ": ",
node->details ==
NULL ? "error " : node->details->online ? "" : "Unavailable/Unclean ",
node->details->uname, node->weight, node->fixed ? "True" : "False");
if (details && node != NULL && node->details != NULL) {
char *pe_mutable = crm_strdup("\t\t");
GListPtr gIter = node->details->running_rsc;
crm_trace("\t\t===Node Attributes");
g_hash_table_foreach(node->details->attrs, print_str_str, pe_mutable);
crm_free(pe_mutable);
crm_trace("\t\t=== Resources");
for (; gIter != NULL; gIter = gIter->next) {
resource_t *rsc = (resource_t *) gIter->data;
print_resource(LOG_DEBUG_4, "\t\t", rsc, FALSE);
}
}
}
/*
* Used by the HashTable for-loop
*/
void
print_str_str(gpointer key, gpointer value, gpointer user_data)
{
crm_trace("%s%s %s ==> %s",
user_data == NULL ? "" : (char *)user_data,
user_data == NULL ? "" : ": ", (char *)key, (char *)value);
}
void
print_resource(int log_level, const char *pre_text, resource_t * rsc, gboolean details)
{
long options = pe_print_log;
if (rsc == NULL) {
do_crm_log(log_level - 1, "%s%s: <NULL>",
pre_text == NULL ? "" : pre_text, pre_text == NULL ? "" : ": ");
return;
}
if (details) {
options |= pe_print_details;
}
rsc->fns->print(rsc, pre_text, options, &log_level);
}
void
pe_free_action(action_t * action)
{
if (action == NULL) {
return;
}
slist_basic_destroy(action->actions_before); /* action_warpper_t* */
slist_basic_destroy(action->actions_after); /* action_warpper_t* */
if (action->extra) {
g_hash_table_destroy(action->extra);
}
if (action->meta) {
g_hash_table_destroy(action->meta);
}
crm_free(action->task);
crm_free(action->uuid);
crm_free(action->node);
crm_free(action);
}
GListPtr
find_recurring_actions(GListPtr input, node_t * not_on_node)
{
const char *value = NULL;
GListPtr result = NULL;
GListPtr gIter = input;
CRM_CHECK(input != NULL, return NULL);
for (; gIter != NULL; gIter = gIter->next) {
action_t *action = (action_t *) gIter->data;
value = g_hash_table_lookup(action->meta, XML_LRM_ATTR_INTERVAL);
if (value == NULL) {
/* skip */
} else if (safe_str_eq(value, "0")) {
/* skip */
} else if (safe_str_eq(CRMD_ACTION_CANCEL, action->task)) {
/* skip */
} else if (not_on_node == NULL) {
crm_trace("(null) Found: %s", action->uuid);
result = g_list_prepend(result, action);
} else if (action->node == NULL) {
/* skip */
} else if (action->node->details != not_on_node->details) {
crm_trace("Found: %s", action->uuid);
result = g_list_prepend(result, action);
}
}
return result;
}
enum action_tasks
get_complex_task(resource_t * rsc, const char *name, gboolean allow_non_atomic)
{
enum action_tasks task = text2task(name);
if (rsc == NULL) {
return task;
} else if (allow_non_atomic == FALSE || rsc->variant == pe_native) {
switch (task) {
case stopped_rsc:
case started_rsc:
case action_demoted:
case action_promoted:
crm_trace("Folding %s back into its atomic counterpart for %s", name, rsc->id);
return task - 1;
break;
default:
break;
}
}
return task;
}
action_t *
find_first_action(GListPtr input, const char *uuid, const char *task, node_t * on_node)
{
GListPtr gIter = NULL;
CRM_CHECK(uuid || task, return NULL);
for (gIter = input; gIter != NULL; gIter = gIter->next) {
action_t *action = (action_t *) gIter->data;
if (uuid != NULL && safe_str_neq(uuid, action->uuid)) {
continue;
} else if (task != NULL && safe_str_neq(task, action->task)) {
continue;
} else if (on_node == NULL) {
return action;
} else if (action->node == NULL) {
continue;
} else if (on_node->details == action->node->details) {
return action;
}
}
return NULL;
}
GListPtr
find_actions(GListPtr input, const char *key, node_t * on_node)
{
GListPtr gIter = input;
GListPtr result = NULL;
CRM_CHECK(key != NULL, return NULL);
for (; gIter != NULL; gIter = gIter->next) {
action_t *action = (action_t *) gIter->data;
crm_trace("Matching %s against %s", key, action->uuid);
if (safe_str_neq(key, action->uuid)) {