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diff --git a/lib/pengine/common.c b/lib/pengine/common.c
index 3a283b4af9..da39c99c67 100644
--- a/lib/pengine/common.c
+++ b/lib/pengine/common.c
@@ -1,474 +1,474 @@
/*
* Copyright 2004-2018 Andrew Beekhof <andrew@beekhof.net>
*
* 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/crm.h>
#include <crm/msg_xml.h>
#include <crm/common/xml.h>
#include <crm/common/util.h>
#include <glib.h>
#include <crm/pengine/internal.h>
gboolean was_processing_error = FALSE;
gboolean was_processing_warning = FALSE;
static gboolean
check_health(const char *value)
{
if (safe_str_eq(value, "none")) {
return TRUE;
} else if (safe_str_eq(value, "custom")) {
return TRUE;
} else if (safe_str_eq(value, "only-green")) {
return TRUE;
} else if (safe_str_eq(value, "progressive")) {
return TRUE;
} else if (safe_str_eq(value, "migrate-on-red")) {
return TRUE;
}
return FALSE;
}
static gboolean
check_stonith_action(const char *value)
{
if (safe_str_eq(value, "reboot")) {
return TRUE;
} else if (safe_str_eq(value, "poweroff")) {
return TRUE;
} else if (safe_str_eq(value, "off")) {
return TRUE;
}
return FALSE;
}
static gboolean
check_placement_strategy(const char *value)
{
if (safe_str_eq(value, "default")) {
return TRUE;
} else if (safe_str_eq(value, "utilization")) {
return TRUE;
} else if (safe_str_eq(value, "minimal")) {
return TRUE;
} else if (safe_str_eq(value, "balanced")) {
return TRUE;
}
return FALSE;
}
/* *INDENT-OFF* */
static pe_cluster_option pe_opts[] = {
/* name, old-name, validate, default, description */
{ "no-quorum-policy", NULL, "enum", "stop, freeze, ignore, suicide", "stop", &check_quorum,
"What to do when the cluster does not have quorum", NULL },
{ "symmetric-cluster", NULL, "boolean", NULL, "true", &check_boolean,
"All resources can run anywhere by default", NULL },
{ "maintenance-mode", NULL, "boolean", NULL, "false", &check_boolean,
"Should the cluster monitor resources and start/stop them as required", NULL },
{ "start-failure-is-fatal", NULL, "boolean", NULL, "true", &check_boolean, "Always treat start failures as fatal",
"When set to TRUE, the cluster will immediately ban a resource from a node if it fails to start there. When FALSE, the cluster will instead check the resource's fail count against its migration-threshold." },
{ "enable-startup-probes", NULL, "boolean", NULL, "true", &check_boolean,
"Should the cluster check for active resources during startup", NULL },
/* Stonith Options */
{ "stonith-enabled", NULL, "boolean", NULL, "true", &check_boolean,
"Failed nodes are STONITH'd", NULL },
{ "stonith-action", NULL, "enum", "reboot, off, poweroff", "reboot", &check_stonith_action,
"Action to send to STONITH device ('poweroff' is a deprecated alias for 'off')", NULL },
{ "stonith-timeout", NULL, "time", NULL, "60s", &check_timer,
"How long to wait for the STONITH action (reboot,on,off) to complete", NULL },
{ XML_ATTR_HAVE_WATCHDOG, NULL, "boolean", NULL, "false", &check_boolean,
"Enable watchdog integration", "Set automatically by the cluster if SBD is detected. User configured values are ignored." },
{ "concurrent-fencing", NULL, "boolean", NULL,
#ifdef DEFAULT_CONCURRENT_FENCING_TRUE
"true",
#else
"false",
#endif
&check_boolean,
"Allow performing fencing operations in parallel", NULL },
{ "startup-fencing", NULL, "boolean", NULL, "true", &check_boolean,
"STONITH unseen nodes", "Advanced Use Only! Not using the default is very unsafe!" },
/* Timeouts etc */
{ "cluster-delay", NULL, "time", NULL, "60s", &check_time,
"Round trip delay over the network (excluding action execution)",
"The \"correct\" value will depend on the speed and load of your network and cluster nodes." },
{ "batch-limit", NULL, "integer", NULL, "0", &check_number,
"The number of jobs that the TE is allowed to execute in parallel",
"The \"correct\" value will depend on the speed and load of your network and cluster nodes." },
{ "migration-limit", NULL, "integer", NULL, "-1", &check_number,
"The number of migration jobs that the TE is allowed to execute in parallel on a node"},
/* Orphans and stopping */
{ "stop-all-resources", NULL, "boolean", NULL, "false", &check_boolean,
- "Should the cluster stop all active resources (except those needed for fencing)", NULL },
+ "Should the cluster stop all active resources", NULL },
{ "stop-orphan-resources", NULL, "boolean", NULL, "true", &check_boolean,
"Should deleted resources be stopped", NULL },
{ "stop-orphan-actions", NULL, "boolean", NULL, "true", &check_boolean,
"Should deleted actions be cancelled", NULL },
{ "remove-after-stop", NULL, "boolean", NULL, "false", &check_boolean,
"Remove resources from the executor after they are stopped",
"Always set this to false. Other values are, at best, poorly tested and potentially dangerous." },
/* { "", "", , "0", "", NULL }, */
/* Storing inputs */
{
"pe-error-series-max", NULL, "integer", NULL, "-1", &check_number,
"The number of scheduler inputs resulting in ERRORs to save",
"Zero to disable, -1 to store unlimited"
},
{
"pe-warn-series-max", NULL, "integer", NULL, "5000", &check_number,
"The number of scheduler inputs resulting in WARNINGs to save",
"Zero to disable, -1 to store unlimited"
},
{
"pe-input-series-max", NULL, "integer", NULL, "4000", &check_number,
"The number of other scheduler inputs to save",
"Zero to disable, -1 to store unlimited"
},
/* Node health */
{ "node-health-strategy", NULL, "enum", "none, migrate-on-red, only-green, progressive, custom", "none", &check_health,
"The strategy combining node attributes to determine overall node health.",
"Requires external entities to create node attributes (named with the prefix '#health') with values: 'red', 'yellow' or 'green'."},
{ "node-health-base", NULL, "integer", NULL, "0", &check_number,
"The base score assigned to a node",
"Only used when node-health-strategy is set to progressive." },
{ "node-health-green", NULL, "integer", NULL, "0", &check_number,
"The score 'green' translates to in rsc_location constraints",
"Only used when node-health-strategy is set to custom or progressive." },
{ "node-health-yellow", NULL, "integer", NULL, "0", &check_number,
"The score 'yellow' translates to in rsc_location constraints",
"Only used when node-health-strategy is set to custom or progressive." },
{ "node-health-red", NULL, "integer", NULL, "-INFINITY", &check_number,
"The score 'red' translates to in rsc_location constraints",
"Only used when node-health-strategy is set to custom or progressive." },
/*Placement Strategy*/
{ "placement-strategy", NULL, "enum", "default, utilization, minimal, balanced", "default", &check_placement_strategy,
"The strategy to determine resource placement", NULL},
};
/* *INDENT-ON* */
void
pe_metadata(void)
{
config_metadata("pacemaker-schedulerd", "1.0", "scheduler properties",
"Cluster properties used by Pacemaker's scheduler,"
" formerly known as pengine",
pe_opts, DIMOF(pe_opts));
}
void
verify_pe_options(GHashTable * options)
{
verify_all_options(options, pe_opts, DIMOF(pe_opts));
}
const char *
pe_pref(GHashTable * options, const char *name)
{
return get_cluster_pref(options, pe_opts, DIMOF(pe_opts), name);
}
const char *
fail2text(enum action_fail_response fail)
{
const char *result = "<unknown>";
switch (fail) {
case action_fail_ignore:
result = "ignore";
break;
case action_fail_block:
result = "block";
break;
case action_fail_recover:
result = "recover";
break;
case action_fail_migrate:
result = "migrate";
break;
case action_fail_stop:
result = "stop";
break;
case action_fail_fence:
result = "fence";
break;
case action_fail_standby:
result = "standby";
break;
case action_fail_restart_container:
result = "restart-container";
break;
case action_fail_reset_remote:
result = "reset-remote";
break;
}
return result;
}
enum action_tasks
text2task(const char *task)
{
if (safe_str_eq(task, CRMD_ACTION_STOP)) {
return stop_rsc;
} else if (safe_str_eq(task, CRMD_ACTION_STOPPED)) {
return stopped_rsc;
} else if (safe_str_eq(task, CRMD_ACTION_START)) {
return start_rsc;
} else if (safe_str_eq(task, CRMD_ACTION_STARTED)) {
return started_rsc;
} else if (safe_str_eq(task, CRM_OP_SHUTDOWN)) {
return shutdown_crm;
} else if (safe_str_eq(task, CRM_OP_FENCE)) {
return stonith_node;
} else if (safe_str_eq(task, CRMD_ACTION_STATUS)) {
return monitor_rsc;
} else if (safe_str_eq(task, CRMD_ACTION_NOTIFY)) {
return action_notify;
} else if (safe_str_eq(task, CRMD_ACTION_NOTIFIED)) {
return action_notified;
} else if (safe_str_eq(task, CRMD_ACTION_PROMOTE)) {
return action_promote;
} else if (safe_str_eq(task, CRMD_ACTION_DEMOTE)) {
return action_demote;
} else if (safe_str_eq(task, CRMD_ACTION_PROMOTED)) {
return action_promoted;
} else if (safe_str_eq(task, CRMD_ACTION_DEMOTED)) {
return action_demoted;
}
#if SUPPORT_TRACING
if (safe_str_eq(task, CRMD_ACTION_CANCEL)) {
return no_action;
} else if (safe_str_eq(task, CRMD_ACTION_DELETE)) {
return no_action;
} else if (safe_str_eq(task, CRMD_ACTION_STATUS)) {
return no_action;
} else if (safe_str_eq(task, CRM_OP_PROBED)) {
return no_action;
} else if (safe_str_eq(task, CRM_OP_LRM_REFRESH)) {
return no_action;
} else if (safe_str_eq(task, CRMD_ACTION_MIGRATE)) {
return no_action;
} else if (safe_str_eq(task, CRMD_ACTION_MIGRATED)) {
return no_action;
}
crm_trace("Unsupported action: %s", task);
#endif
return no_action;
}
const char *
task2text(enum action_tasks task)
{
const char *result = "<unknown>";
switch (task) {
case no_action:
result = "no_action";
break;
case stop_rsc:
result = CRMD_ACTION_STOP;
break;
case stopped_rsc:
result = CRMD_ACTION_STOPPED;
break;
case start_rsc:
result = CRMD_ACTION_START;
break;
case started_rsc:
result = CRMD_ACTION_STARTED;
break;
case shutdown_crm:
result = CRM_OP_SHUTDOWN;
break;
case stonith_node:
result = CRM_OP_FENCE;
break;
case monitor_rsc:
result = CRMD_ACTION_STATUS;
break;
case action_notify:
result = CRMD_ACTION_NOTIFY;
break;
case action_notified:
result = CRMD_ACTION_NOTIFIED;
break;
case action_promote:
result = CRMD_ACTION_PROMOTE;
break;
case action_promoted:
result = CRMD_ACTION_PROMOTED;
break;
case action_demote:
result = CRMD_ACTION_DEMOTE;
break;
case action_demoted:
result = CRMD_ACTION_DEMOTED;
break;
}
return result;
}
const char *
role2text(enum rsc_role_e role)
{
switch (role) {
case RSC_ROLE_UNKNOWN:
return RSC_ROLE_UNKNOWN_S;
case RSC_ROLE_STOPPED:
return RSC_ROLE_STOPPED_S;
case RSC_ROLE_STARTED:
return RSC_ROLE_STARTED_S;
case RSC_ROLE_SLAVE:
return RSC_ROLE_SLAVE_S;
case RSC_ROLE_MASTER:
return RSC_ROLE_MASTER_S;
}
CRM_CHECK(role >= RSC_ROLE_UNKNOWN, return RSC_ROLE_UNKNOWN_S);
CRM_CHECK(role < RSC_ROLE_MAX, return RSC_ROLE_UNKNOWN_S);
// coverity[dead_error_line]
return RSC_ROLE_UNKNOWN_S;
}
enum rsc_role_e
text2role(const char *role)
{
CRM_ASSERT(role != NULL);
if (safe_str_eq(role, RSC_ROLE_STOPPED_S)) {
return RSC_ROLE_STOPPED;
} else if (safe_str_eq(role, RSC_ROLE_STARTED_S)) {
return RSC_ROLE_STARTED;
} else if (safe_str_eq(role, RSC_ROLE_SLAVE_S)) {
return RSC_ROLE_SLAVE;
} else if (safe_str_eq(role, RSC_ROLE_MASTER_S)) {
return RSC_ROLE_MASTER;
} else if (safe_str_eq(role, RSC_ROLE_UNKNOWN_S)) {
return RSC_ROLE_UNKNOWN;
}
crm_err("Unknown role: %s", role);
return RSC_ROLE_UNKNOWN;
}
int
merge_weights(int w1, int w2)
{
int result = w1 + w2;
if (w1 <= -INFINITY || w2 <= -INFINITY) {
if (w1 >= INFINITY || w2 >= INFINITY) {
crm_trace("-INFINITY + INFINITY == -INFINITY");
}
return -INFINITY;
} else if (w1 >= INFINITY || w2 >= INFINITY) {
return INFINITY;
}
/* detect wrap-around */
if (result > 0) {
if (w1 <= 0 && w2 < 0) {
result = -INFINITY;
}
} else if (w1 > 0 && w2 > 0) {
result = INFINITY;
}
/* detect +/- INFINITY */
if (result >= INFINITY) {
result = INFINITY;
} else if (result <= -INFINITY) {
result = -INFINITY;
}
crm_trace("%d + %d = %d", w1, w2, result);
return result;
}
void
add_hash_param(GHashTable * hash, const char *name, const char *value)
{
CRM_CHECK(hash != NULL, return);
crm_trace("adding: name=%s value=%s", crm_str(name), crm_str(value));
if (name == NULL || value == NULL) {
return;
} else if (safe_str_eq(value, "#default")) {
return;
} else if (g_hash_table_lookup(hash, name) == NULL) {
g_hash_table_insert(hash, strdup(name), strdup(value));
}
}
const char *
pe_node_attribute_calculated(const pe_node_t *node, const char *name,
const resource_t *rsc)
{
const char *source;
if(node == NULL) {
return NULL;
} else if(rsc == NULL) {
return g_hash_table_lookup(node->details->attrs, name);
}
source = g_hash_table_lookup(rsc->meta, XML_RSC_ATTR_TARGET);
if(source == NULL || safe_str_eq("host", source) == FALSE) {
return g_hash_table_lookup(node->details->attrs, name);
}
/* Use attributes set for the containers location
* instead of for the container itself
*
* Useful when the container is using the host's local
* storage
*/
CRM_ASSERT(node->details->remote_rsc);
CRM_ASSERT(node->details->remote_rsc->container);
if(node->details->remote_rsc->container->running_on) {
pe_node_t *host = node->details->remote_rsc->container->running_on->data;
pe_rsc_trace(rsc, "%s: Looking for %s on the container host %s", rsc->id, name, host->details->uname);
return g_hash_table_lookup(host->details->attrs, name);
}
pe_rsc_trace(rsc, "%s: Not looking for %s on the container host: %s is inactive",
rsc->id, name, node->details->remote_rsc->container->id);
return NULL;
}
const char *
pe_node_attribute_raw(pe_node_t *node, const char *name)
{
if(node == NULL) {
return NULL;
}
return g_hash_table_lookup(node->details->attrs, name);
}
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