static gboolean
te_should_perform_action(crm_graph_t * graph, crm_action_t * action)
{
const char *target = NULL;
const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK);
if (action->type != action_type_rsc) {
/* No limit on these */
return TRUE;
}
/* if we have a router node, this means the action is performing
* on a remote node. For now, we count all action occuring on a
* remote node against the job list on the cluster node hosting
* the connection resources */
target = crm_element_value(action->xml, XML_LRM_ATTR_ROUTER_NODE);
if ((target == NULL) &&
(safe_str_eq(task, CRMD_ACTION_MIGRATE) || safe_str_eq(task, CRMD_ACTION_MIGRATED))) {
target = crm_meta_value(action->params, XML_LRM_ATTR_MIGRATE_SOURCE);
if(te_should_perform_action_on(graph, action, target) == FALSE) {
return FALSE;
}
target = crm_meta_value(action->params, XML_LRM_ATTR_MIGRATE_TARGET);
} else if (target == NULL) {
target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
}
return te_should_perform_action_on(graph, action, target);
}
static gboolean
te_should_perform_action(crm_graph_t * graph, crm_action_t * action)
{
const char *target = NULL;
const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK);
if (action->type != action_type_rsc) {
/* No limit on these */
return TRUE;
}
if (safe_str_eq(task, CRMD_ACTION_MIGRATE) || safe_str_eq(task, CRMD_ACTION_MIGRATED)) {
target = crm_meta_value(action->params, XML_LRM_ATTR_MIGRATE_SOURCE);
if(te_should_perform_action_on(graph, action, target) == FALSE) {
return FALSE;
}
target = crm_meta_value(action->params, XML_LRM_ATTR_MIGRATE_TARGET);
} else {
target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
}
return te_should_perform_action_on(graph, action, target);
}
static void
te_update_job_count(crm_action_t * action, int offset)
{
const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK);
const char *target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
if (action->type != action_type_rsc || target == NULL) {
/* No limit on these */
return;
}
/* if we have a router node, this means the action is performing
* on a remote node. For now, we count all action occuring on a
* remote node against the job list on the cluster node hosting
* the connection resources */
target = crm_element_value(action->xml, XML_LRM_ATTR_ROUTER_NODE);
if ((target == NULL) &&
(safe_str_eq(task, CRMD_ACTION_MIGRATE) || safe_str_eq(task, CRMD_ACTION_MIGRATED))) {
const char *t1 = crm_meta_value(action->params, XML_LRM_ATTR_MIGRATE_SOURCE);
const char *t2 = crm_meta_value(action->params, XML_LRM_ATTR_MIGRATE_TARGET);
te_update_job_count_on(t1, offset, TRUE);
te_update_job_count_on(t2, offset, TRUE);
return;
} else if (target == NULL) {
target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
}
te_update_job_count_on(target, offset, FALSE);
}
static int get_target_rc(crm_action_t *action)
{
const char *target_rc_s = crm_meta_value(action->params, XML_ATTR_TE_TARGET_RC);
if(target_rc_s != NULL) {
return crm_parse_int(target_rc_s, "0");
}
return 0;
}
static void
te_update_job_count(crm_action_t * action, int offset)
{
const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK);
const char *target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
if (action->type != action_type_rsc || target == NULL) {
/* No limit on these */
return;
}
if (safe_str_eq(task, CRMD_ACTION_MIGRATE) || safe_str_eq(task, CRMD_ACTION_MIGRATED)) {
const char *t1 = crm_meta_value(action->params, XML_LRM_ATTR_MIGRATE_SOURCE);
const char *t2 = crm_meta_value(action->params, XML_LRM_ATTR_MIGRATE_TARGET);
te_update_job_count_on(t1, offset, TRUE);
te_update_job_count_on(t2, offset, TRUE);
} else {
te_update_job_count_on(target, offset, FALSE);
}
}
static gboolean
te_fence_node(crm_graph_t * graph, crm_action_t * action)
{
int rc = 0;
const char *id = NULL;
const char *uuid = NULL;
const char *target = NULL;
const char *type = NULL;
gboolean invalid_action = FALSE;
enum stonith_call_options options = st_opt_none;
id = ID(action->xml);
target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
uuid = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID);
type = crm_meta_value(action->params, "stonith_action");
CRM_CHECK(id != NULL, invalid_action = TRUE);
CRM_CHECK(uuid != NULL, invalid_action = TRUE);
CRM_CHECK(type != NULL, invalid_action = TRUE);
CRM_CHECK(target != NULL, invalid_action = TRUE);
if (invalid_action) {
crm_log_xml_warn(action->xml, "BadAction");
return FALSE;
}
crm_notice("Requesting fencing (%s) of node %s "
CRM_XS " action=%s timeout=%d",
type, target, id, transition_graph->stonith_timeout);
/* Passing NULL means block until we can connect... */
te_connect_stonith(NULL);
if (crmd_join_phase_count(crm_join_confirmed) == 1) {
options |= st_opt_allow_suicide;
}
rc = stonith_api->cmds->fence(stonith_api, options, target, type,
transition_graph->stonith_timeout / 1000, 0);
stonith_api->cmds->register_callback(stonith_api, rc, transition_graph->stonith_timeout / 1000,
st_opt_timeout_updates,
generate_transition_key(transition_graph->id, action->id,
0, te_uuid),
"tengine_stonith_callback", tengine_stonith_callback);
return TRUE;
}
static gboolean
te_fence_node(crm_graph_t * graph, crm_action_t * action)
{
int rc = 0;
const char *id = NULL;
const char *uuid = NULL;
const char *target = NULL;
const char *type = NULL;
gboolean invalid_action = FALSE;
enum stonith_call_options options = st_opt_none;
id = ID(action->xml);
target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
uuid = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID);
type = crm_meta_value(action->params, "stonith_action");
CRM_CHECK(id != NULL, invalid_action = TRUE);
CRM_CHECK(uuid != NULL, invalid_action = TRUE);
CRM_CHECK(type != NULL, invalid_action = TRUE);
CRM_CHECK(target != NULL, invalid_action = TRUE);
if (invalid_action) {
crm_log_xml_warn(action->xml, "BadAction");
return FALSE;
}
te_log_action(LOG_INFO,
"Executing %s fencing operation (%s) on %s (timeout=%d)",
type, id, target, transition_graph->stonith_timeout);
/* Passing NULL means block until we can connect... */
te_connect_stonith(NULL);
if (finalized_nodes && g_hash_table_size(finalized_nodes) == 1) {
options |= st_opt_allow_suicide;
}
rc = stonith_api->cmds->fence(stonith_api, options, target, type,
transition_graph->stonith_timeout / 1000);
stonith_api->cmds->register_callback(stonith_api, rc, transition_graph->stonith_timeout / 1000,
FALSE, generate_transition_key(transition_graph->id,
action->id, 0, te_uuid),
"tengine_stonith_callback", tengine_stonith_callback);
return TRUE;
}
static gboolean
te_rsc_command(crm_graph_t * graph, crm_action_t * action)
{
/* never overwrite stop actions in the CIB with
* anything other than completed results
*
* Writing pending stops makes it look like the
* resource is running again
*/
xmlNode *cmd = NULL;
xmlNode *rsc_op = NULL;
gboolean rc = TRUE;
gboolean no_wait = FALSE;
gboolean is_local = FALSE;
char *counter = NULL;
const char *task = NULL;
const char *value = NULL;
const char *on_node = NULL;
const char *task_uuid = NULL;
CRM_ASSERT(action != NULL);
CRM_ASSERT(action->xml != NULL);
action->executed = FALSE;
on_node = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
CRM_CHECK(on_node != NULL && strlen(on_node) != 0,
te_log_action(LOG_ERR, "Corrupted command(id=%s) %s: no node",
ID(action->xml), crm_str(task));
return FALSE);
rsc_op = action->xml;
task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK);
task_uuid = crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY);
on_node = crm_element_value(rsc_op, XML_LRM_ATTR_TARGET);
counter =
generate_transition_key(transition_graph->id, action->id, get_target_rc(action), te_uuid);
crm_xml_add(rsc_op, XML_ATTR_TRANSITION_KEY, counter);
if (safe_str_eq(on_node, fsa_our_uname)) {
is_local = TRUE;
}
value = crm_meta_value(action->params, XML_ATTR_TE_NOWAIT);
if (crm_is_true(value)) {
no_wait = TRUE;
}
crm_info("Initiating action %d: %s %s on %s%s%s",
action->id, task, task_uuid, on_node,
is_local ? " (local)" : "", no_wait ? " - no waiting" : "");
cmd = create_request(CRM_OP_INVOKE_LRM, rsc_op, on_node,
CRM_SYSTEM_LRMD, CRM_SYSTEM_TENGINE, NULL);
if (is_local) {
/* shortcut local resource commands */
ha_msg_input_t data = {
.msg = cmd,
.xml = rsc_op,
};
fsa_data_t msg = {
.id = 0,
.data = &data,
.data_type = fsa_dt_ha_msg,
.fsa_input = I_NULL,
.fsa_cause = C_FSA_INTERNAL,
.actions = A_LRM_INVOKE,
.origin = __FUNCTION__,
};
do_lrm_invoke(A_LRM_INVOKE, C_FSA_INTERNAL, fsa_state, I_NULL, &msg);
} else {
rc = send_cluster_message(on_node, crm_msg_lrmd, cmd, TRUE);
}
crm_free(counter);
free_xml(cmd);
action->executed = TRUE;
if (rc == FALSE) {
crm_err("Action %d failed: send", action->id);
return FALSE;
} else if (no_wait) {
action->confirmed = TRUE;
update_graph(transition_graph, action);
trigger_graph();
} else {
if (action->timeout <= 0) {
crm_err("Action %d: %s %s on %s had an invalid timeout (%dms). Using %dms instead",
action->id, task, task_uuid, on_node, action->timeout, graph->network_delay);
action->timeout = graph->network_delay;
}
te_start_action_timer(graph, action);
}
value = crm_meta_value(action->params, XML_OP_ATTR_PENDING);
if (crm_is_true(value)) {
/* write a "pending" entry to the CIB, inhibit notification */
crm_info("Recording pending op %s in the CIB", task_uuid);
cib_action_update(action, LRM_OP_PENDING, EXECRA_STATUS_UNKNOWN);
}
return TRUE;
}
static gboolean
te_crm_command(crm_graph_t * graph, crm_action_t * action)
{
char *counter = NULL;
xmlNode *cmd = NULL;
gboolean is_local = FALSE;
const char *id = NULL;
const char *task = NULL;
const char *value = NULL;
const char *on_node = NULL;
gboolean rc = TRUE;
gboolean no_wait = FALSE;
id = ID(action->xml);
task = crm_element_value(action->xml, XML_LRM_ATTR_TASK);
on_node = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
CRM_CHECK(on_node != NULL && strlen(on_node) != 0,
te_log_action(LOG_ERR, "Corrupted command (id=%s) %s: no node",
crm_str(id), crm_str(task));
return FALSE);
te_log_action(LOG_INFO, "Executing crm-event (%s): %s on %s%s%s",
crm_str(id), crm_str(task), on_node,
is_local ? " (local)" : "", no_wait ? " - no waiting" : "");
if (safe_str_eq(on_node, fsa_our_uname)) {
is_local = TRUE;
}
value = crm_meta_value(action->params, XML_ATTR_TE_NOWAIT);
if (crm_is_true(value)) {
no_wait = TRUE;
}
if (is_local && safe_str_eq(task, CRM_OP_SHUTDOWN)) {
/* defer until everything else completes */
te_log_action(LOG_INFO, "crm-event (%s) is a local shutdown", crm_str(id));
graph->completion_action = tg_shutdown;
graph->abort_reason = "local shutdown";
action->confirmed = TRUE;
update_graph(graph, action);
trigger_graph();
return TRUE;
}
cmd = create_request(task, action->xml, on_node, CRM_SYSTEM_CRMD, CRM_SYSTEM_TENGINE, NULL);
counter =
generate_transition_key(transition_graph->id, action->id, get_target_rc(action), te_uuid);
crm_xml_add(cmd, XML_ATTR_TRANSITION_KEY, counter);
rc = send_cluster_message(on_node, crm_msg_crmd, cmd, TRUE);
crm_free(counter);
free_xml(cmd);
if (rc == FALSE) {
crm_err("Action %d failed: send", action->id);
return FALSE;
} else if (no_wait) {
action->confirmed = TRUE;
update_graph(graph, action);
trigger_graph();
} else {
if (action->timeout <= 0) {
crm_err("Action %d: %s on %s had an invalid timeout (%dms). Using %dms instead",
action->id, task, on_node, action->timeout, graph->network_delay);
action->timeout = graph->network_delay;
}
te_start_action_timer(graph, action);
}
return TRUE;
}
/*
* returns the ID of the action if a match is found
* returns -1 if a match was not found
* returns -2 if a match was found but the action failed (and was
* not allowed to)
*/
int
match_graph_event(int action_id, xmlNode * event, const char *event_node,
int op_status, int op_rc, int target_rc)
{
const char *target = NULL;
const char *allow_fail = NULL;
const char *this_event = NULL;
crm_action_t *action = NULL;
action = get_action(action_id, FALSE);
if (action == NULL) {
return -1;
}
op_status = status_from_rc(action, op_status, op_rc, target_rc);
if (op_status != PCMK_LRM_OP_DONE) {
update_failcount(event, event_node, op_rc, target_rc, FALSE);
}
/* Process OP status */
switch (op_status) {
case PCMK_LRM_OP_PENDING:
crm_debug("Ignoring pending operation");
return action->id;
break;
case PCMK_LRM_OP_DONE:
break;
case PCMK_LRM_OP_ERROR:
case PCMK_LRM_OP_TIMEOUT:
case PCMK_LRM_OP_NOTSUPPORTED:
action->failed = TRUE;
break;
case PCMK_LRM_OP_CANCELLED:
/* do nothing?? */
crm_err("Dont know what to do for cancelled ops yet");
break;
default:
action->failed = TRUE;
crm_err("Unsupported action result: %d", op_status);
}
/* stop this event's timer if it had one */
stop_te_timer(action->timer);
te_action_confirmed(action);
update_graph(transition_graph, action);
trigger_graph();
if (action->failed) {
allow_fail = crm_meta_value(action->params, XML_ATTR_TE_ALLOWFAIL);
if (crm_is_true(allow_fail)) {
action->failed = FALSE;
}
}
if (action->failed) {
abort_transition(action->synapse->priority + 1, tg_restart, "Event failed", event);
}
this_event = crm_element_value(event, XML_LRM_ATTR_TASK_KEY);
target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
crm_info("Action %s (%d) confirmed on %s (rc=%d)",
crm_str(this_event), action->id, crm_str(target), op_status);
/* determine if this action affects a remote-node's online/offline status */
process_remote_node_action(action, event);
return action->id;
}
gboolean
process_graph_event(xmlNode * event, const char *event_node)
{
int rc = -1;
int status = -1;
int callid = -1;
int action_num = -1;
crm_action_t *action = NULL;
int target_rc = -1;
int transition_num = -1;
char *update_te_uuid = NULL;
gboolean stop_early = FALSE;
gboolean ignore_failures = FALSE;
const char *id = NULL;
const char *desc = NULL;
const char *magic = NULL;
CRM_ASSERT(event != NULL);
/*
<lrm_rsc_op id="rsc_east-05_last_0" operation_key="rsc_east-05_monitor_0" operation="monitor" crm-debug-origin="do_update_resource" crm_feature_set="3.0.6" transition-key="9:2:7:be2e97d9-05e2-439d-863e-48f7aecab2aa" transition-magic="0:7;9:2:7:be2e97d9-05e2-439d-863e-48f7aecab2aa" call-id="17" rc-code="7" op-status="0" interval="0" last-run="1355361636" last-rc-change="1355361636" exec-time="128" queue-time="0" op-digest="c81f5f40b1c9e859c992e800b1aa6972"/>
*/
id = crm_element_value(event, XML_LRM_ATTR_TASK_KEY);
crm_element_value_int(event, XML_LRM_ATTR_RC, &rc);
crm_element_value_int(event, XML_LRM_ATTR_OPSTATUS, &status);
crm_element_value_int(event, XML_LRM_ATTR_CALLID, &callid);
magic = crm_element_value(event, XML_ATTR_TRANSITION_KEY);
if (magic == NULL) {
/* non-change */
return FALSE;
}
if (decode_transition_key(magic, &update_te_uuid, &transition_num,
&action_num, &target_rc) == FALSE) {
crm_err("Invalid event %s.%d detected: %s", id, callid, magic);
abort_transition(INFINITY, tg_restart, "Bad event", event);
return FALSE;
}
if (status == PCMK_LRM_OP_PENDING) {
goto bail;
}
if (transition_num == -1) {
desc = "initiated outside of the cluster";
abort_transition(INFINITY, tg_restart, "Unexpected event", event);
} else if ((action_num < 0) || (crm_str_eq(update_te_uuid, te_uuid, TRUE) == FALSE)) {
desc = "initiated by a different node";
abort_transition(INFINITY, tg_restart, "Foreign event", event);
stop_early = TRUE; /* This could be an lrm status refresh */
} else if (transition_graph->id != transition_num) {
desc = "arrived really late";
abort_transition(INFINITY, tg_restart, "Old event", event);
stop_early = TRUE; /* This could be an lrm status refresh */
} else if (transition_graph->complete) {
desc = "arrived late";
abort_transition(INFINITY, tg_restart, "Inactive graph", event);
} else {
action = get_action(action_num, FALSE);
if (action == NULL) {
desc = "unknown";
abort_transition(INFINITY, tg_restart, "Unknown event", event);
} else {
ignore_failures = safe_str_eq(
crm_meta_value(action->params, XML_OP_ATTR_ON_FAIL), "ignore");
match_graph_event(action, event, status, rc, target_rc, ignore_failures);
}
}
if (action && (rc == target_rc)) {
crm_trace("Processed update to %s: %s", id, magic);
} else {
if (update_failcount(event, event_node, rc, target_rc,
(transition_num == -1), ignore_failures)) {
/* Turns out this wasn't an lrm status refresh update afterall */
stop_early = FALSE;
desc = "failed";
}
crm_info("Detected action (%d.%d) %s.%d=%s: %s", transition_num,
action_num, id, callid, services_ocf_exitcode_str(rc), desc);
}
bail:
free(update_te_uuid);
return stop_early;
}
static gboolean
te_fence_node(crm_graph_t *graph, crm_action_t *action)
{
const char *id = NULL;
const char *uuid = NULL;
const char *target = NULL;
const char *type = NULL;
stonith_ops_t * st_op = NULL;
id = ID(action->xml);
target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
uuid = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID);
type = crm_meta_value(action->params, "stonith_action");
CRM_CHECK(id != NULL,
crm_log_xml_warn(action->xml, "BadAction");
return FALSE);
CRM_CHECK(uuid != NULL,
crm_log_xml_warn(action->xml, "BadAction");
return FALSE);
CRM_CHECK(type != NULL,
crm_log_xml_warn(action->xml, "BadAction");
return FALSE);
CRM_CHECK(target != NULL,
crm_log_xml_warn(action->xml, "BadAction");
return FALSE);
te_log_action(LOG_INFO,
"Executing %s fencing operation (%s) on %s (timeout=%d)",
type, id, target, transition_graph->stonith_timeout);
/* Passing NULL means block until we can connect... */
te_connect_stonith(NULL);
crm_malloc0(st_op, sizeof(stonith_ops_t));
if(safe_str_eq(type, "poweroff")) {
st_op->optype = POWEROFF;
} else {
st_op->optype = RESET;
}
st_op->timeout = transition_graph->stonith_timeout;
st_op->node_name = crm_strdup(target);
st_op->node_uuid = crm_strdup(uuid);
st_op->private_data = generate_transition_key(
transition_graph->id, action->id, 0, te_uuid);
CRM_ASSERT(stonithd_input_IPC_channel() != NULL);
if (ST_OK != stonithd_node_fence( st_op )) {
crm_err("Cannot fence %s: stonithd_node_fence() call failed ",
target);
}
crm_free(st_op->node_name);
crm_free(st_op->node_uuid);
crm_free(st_op->private_data);
crm_free(st_op);
return TRUE;
}
void
tengine_stonith_callback(stonith_t * stonith, stonith_callback_data_t * data)
{
char *uuid = NULL;
int stonith_id = -1;
int transition_id = -1;
crm_action_t *action = NULL;
int call_id = data->call_id;
int rc = data->rc;
char *userdata = data->userdata;
CRM_CHECK(userdata != NULL, return);
crm_notice("Stonith operation %d/%s: %s (%d)", call_id, (char *)userdata,
pcmk_strerror(rc), rc);
if (AM_I_DC == FALSE) {
return;
}
/* crm_info("call=%d, optype=%d, node_name=%s, result=%d, node_list=%s, action=%s", */
/* op->call_id, op->optype, op->node_name, op->op_result, */
/* (char *)op->node_list, op->private_data); */
/* filter out old STONITH actions */
CRM_CHECK(decode_transition_key(userdata, &uuid, &transition_id, &stonith_id, NULL),
goto bail);
if (transition_graph->complete || stonith_id < 0 || safe_str_neq(uuid, te_uuid)
|| transition_graph->id != transition_id) {
crm_info("Ignoring STONITH action initiated outside of the current transition");
goto bail;
}
action = get_action(stonith_id, FALSE);
if (action == NULL) {
crm_err("Stonith action not matched");
goto bail;
}
stop_te_timer(action->timer);
if (rc == pcmk_ok) {
const char *target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
const char *uuid = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID);
const char *op = crm_meta_value(action->params, "stonith_action");
crm_info("Stonith operation %d for %s passed", call_id, target);
if (action->confirmed == FALSE) {
te_action_confirmed(action);
if (safe_str_eq("on", op)) {
const char *value = NULL;
char *now = crm_itoa(time(NULL));
update_attrd(target, CRM_ATTR_UNFENCED, now, NULL, FALSE);
free(now);
value = crm_meta_value(action->params, XML_OP_ATTR_DIGESTS_ALL);
update_attrd(target, CRM_ATTR_DIGESTS_ALL, value, NULL, FALSE);
value = crm_meta_value(action->params, XML_OP_ATTR_DIGESTS_SECURE);
update_attrd(target, CRM_ATTR_DIGESTS_SECURE, value, NULL, FALSE);
} else if (action->sent_update == FALSE) {
send_stonith_update(action, target, uuid);
action->sent_update = TRUE;
}
}
st_fail_count_reset(target);
} else {
const char *target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
enum transition_action abort_action = tg_restart;
action->failed = TRUE;
crm_notice("Stonith operation %d for %s failed (%s): aborting transition.",
call_id, target, pcmk_strerror(rc));
/* If no fence devices were available, there's no use in immediately
* checking again, so don't start a new transition in that case.
*/
if (rc == -ENODEV) {
crm_warn("No devices found in cluster to fence %s, giving up",
target);
abort_action = tg_stop;
}
/* Increment the fail count now, so abort_for_stonith_failure() can
* check it. Non-DC nodes will increment it in tengine_stonith_notify().
*/
st_fail_count_increment(target);
abort_for_stonith_failure(abort_action, target, NULL);
}
update_graph(transition_graph, action);
trigger_graph();
bail:
free(userdata);
free(uuid);
return;
}
static gboolean
te_rsc_command(crm_graph_t * graph, crm_action_t * action)
{
/* never overwrite stop actions in the CIB with
* anything other than completed results
*
* Writing pending stops makes it look like the
* resource is running again
*/
xmlNode *cmd = NULL;
xmlNode *rsc_op = NULL;
gboolean rc = TRUE;
gboolean no_wait = FALSE;
gboolean is_local = FALSE;
char *counter = NULL;
const char *task = NULL;
const char *value = NULL;
const char *on_node = NULL;
const char *router_node = NULL;
const char *task_uuid = NULL;
CRM_ASSERT(action != NULL);
CRM_ASSERT(action->xml != NULL);
action->executed = FALSE;
on_node = crm_element_value(action->xml, XML_LRM_ATTR_TARGET);
CRM_CHECK(on_node != NULL && strlen(on_node) != 0,
crm_err("Corrupted command(id=%s) %s: no node", ID(action->xml), crm_str(task));
return FALSE);
rsc_op = action->xml;
task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK);
task_uuid = crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY);
router_node = crm_element_value(rsc_op, XML_LRM_ATTR_ROUTER_NODE);
if (!router_node) {
router_node = on_node;
}
counter =
generate_transition_key(transition_graph->id, action->id, get_target_rc(action), te_uuid);
crm_xml_add(rsc_op, XML_ATTR_TRANSITION_KEY, counter);
if (safe_str_eq(router_node, fsa_our_uname)) {
is_local = TRUE;
}
value = crm_meta_value(action->params, XML_ATTR_TE_NOWAIT);
if (crm_is_true(value)) {
no_wait = TRUE;
}
crm_notice("Initiating %s operation %s%s on %s%s "CRM_XS" action %d",
task, task_uuid, (is_local? " locally" : ""), on_node,
(no_wait? " without waiting" : ""), action->id);
cmd = create_request(CRM_OP_INVOKE_LRM, rsc_op, router_node,
CRM_SYSTEM_LRMD, CRM_SYSTEM_TENGINE, NULL);
if (is_local) {
/* shortcut local resource commands */
ha_msg_input_t data = {
.msg = cmd,
.xml = rsc_op,
};
fsa_data_t msg = {
.id = 0,
.data = &data,
.data_type = fsa_dt_ha_msg,
.fsa_input = I_NULL,
.fsa_cause = C_FSA_INTERNAL,
.actions = A_LRM_INVOKE,
.origin = __FUNCTION__,
};
do_lrm_invoke(A_LRM_INVOKE, C_FSA_INTERNAL, fsa_state, I_NULL, &msg);
} else {
rc = send_cluster_message(crm_get_peer(0, router_node), crm_msg_lrmd, cmd, TRUE);
}
free(counter);
free_xml(cmd);
action->executed = TRUE;
if (rc == FALSE) {
crm_err("Action %d failed: send", action->id);
return FALSE;
} else if (no_wait) {
crm_info("Action %d confirmed - no wait", action->id);
action->confirmed = TRUE; /* Just mark confirmed.
* Don't bump the job count only to immediately decrement it
*/
update_graph(transition_graph, action);
trigger_graph();
} else if (action->confirmed == TRUE) {
crm_debug("Action %d: %s %s on %s(timeout %dms) was already confirmed.",
action->id, task, task_uuid, on_node, action->timeout);
} else {
if (action->timeout <= 0) {
crm_err("Action %d: %s %s on %s had an invalid timeout (%dms). Using %dms instead",
action->id, task, task_uuid, on_node, action->timeout, graph->network_delay);
action->timeout = graph->network_delay;
}
te_update_job_count(action, 1);
te_start_action_timer(graph, action);
}
return TRUE;
}
static gboolean
exec_rsc_action(crm_graph_t *graph, crm_action_t *action)
{
lrm_op_t *op = NULL;
struct pe_operation *pe_op;
const char *target_rc_s = crm_meta_value(action->params, XML_ATTR_TE_TARGET_RC);
xmlNode *action_rsc = first_named_child(action->xml, XML_CIB_TAG_RESOURCE);
char *node = crm_element_value_copy(action->xml, XML_LRM_ATTR_TARGET);
char *uuid;
const char *tmp_provider;
xmlNode *params_all;
qb_enter();
if (safe_str_eq(crm_element_value(action->xml, "operation"), "probe_complete")) {
crm_free(node);
action->confirmed = TRUE;
update_graph(graph, action);
graph_updated = TRUE;
qb_leave();
return TRUE;
}
if (action_rsc == NULL) {
crm_log_xml_err(action->xml, "Bad");
crm_free(node);
qb_leave();
return FALSE;
}
uuid = crm_element_value_copy(action->xml, XML_LRM_ATTR_TARGET_UUID);
pe_op = calloc(1, sizeof(struct pe_operation));
pe_op->refcount = 1;
pe_op->hostname = node;
pe_op->node_uuid = uuid;
pe_op->user_data = run_user_data;
pe_op->rname = strdup(ID(action_rsc));
pe_op->rclass = strdup(crm_element_value(action_rsc, XML_AGENT_ATTR_CLASS));
tmp_provider = crm_element_value(action_rsc, XML_AGENT_ATTR_PROVIDER);
if (tmp_provider) {
pe_op->rprovider = strdup(tmp_provider);
}
pe_op->rtype = strdup(crm_element_value(action_rsc, XML_ATTR_TYPE));
if (target_rc_s != NULL) {
pe_op->target_outcome = crm_parse_int(target_rc_s, "0");
}
op = convert_graph_action(NULL, action, 0, pe_op->target_outcome);
params_all = create_xml_node(NULL, XML_TAG_PARAMS);
g_hash_table_foreach(op->params, hash2field, params_all);
/*
* TODO at some point.
g_hash_table_foreach(action->extra, hash2field, params_all);
g_hash_table_foreach(rsc->parameters, hash2field, params_all);
g_hash_table_foreach(action->meta, hash2metafield, params_all);
*/
filter_action_parameters(params_all, PE_CRM_VERSION);
pe_op->op_digest = calculate_operation_digest(params_all, PE_CRM_VERSION);
pe_op->method = strdup(op->op_type);
pe_op->params = qb_skiplist_create();
if (op->params != NULL) {
g_hash_table_foreach(op->params, dup_attr, pe_op->params);
}
pe_op->interval = op->interval;
pe_op->timeout = op->timeout;
if (pe_op->timeout == 0) {
if (pe_op->interval == 0) {
pe_op->timeout = PE_DEFAULT_TIMEOUT;
} else {
pe_op->timeout = pe_op->interval / 2;
}
}
pe_op->action = action;
pe_op->graph = graph;
pe_op->action_id = action->id;
pe_op->graph_id = graph->id;
pe_op->time_execed = qb_util_stopwatch_create();
free_lrm_op(op);
free_xml(params_all);
run_fn(pe_op);
qb_leave();
return TRUE;
}
