[Pacemaker] resource's start/stop not getting called

Shravan Mishra shravan.mishra at gmail.com
Wed Oct 28 22:11:27 UTC 2009


Hello guys,

I'm little confused here.

My resource's start or stop is not getting called or so I understand
because of the behavior I see based on my script.
But monitor operation is getting called.

My resource agent called "safe" is only getting called by pacemaker
when monitoring but not for starting or stopping.

I only see /monitor file getting created and not /start or /stop files.


For now, temporarily I have my do-nothing script located here :

/usr/lib/oc/resource.d/pacemaker/safe

The contents of which are :

======================
#!/bin/sh

# initialization
. ${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs

usage_()
{
	return $OCF_SUCCESS
}

isrunning_safe()
{
	return $OCF_SUCCESS
}

monitor_()
{
	touch /monitor
	return $OCF_SUCCESS
}

start_()
{
	touch /start
	monitor_
	if [ $? = $OCF_SUCCESS ]; then
		return $OCF_SUCCESS
	fi
	return $OCF_SUCCESS
}

stop_()
{
	touch /stop
	return $OCF_SUCCESS
}

status_()
{
	monitor_
	if [ $? = $OCF_SUCCESS ]; then
		return $OCF_SUCCESS
	fi
}


metadata()
{
	return $OCF_SUCCESS
}

validate_all_()
{
	return $OCF_SUCCESS
}


COMMAND=$1

case "$COMMAND" in
	start)
		start_
		exit $func_status
		;;
	stop)
		stop_
		exit $func_status
		;;
	status)
		status_
		exit $?
		;;
	monitor)
		monitor_
		func_status=$?
		exit $func_status
		;;
	meta-data)
		exit 0
		;;
	validate-all)
		validate_all_
		exit $?
		;;
	*)
		usage
		;;
esac
=========================

Output of cibadmin --query gives my config :

===========================
<cib validate-with="pacemaker-1.0" crm_feature_set="3.0.1"
have-quorum="1" admin_epoch="0" epoch="144" dc-uuid="host_128"
num_updates="6">
  <configuration>
    <crm_config>
      <cluster_property_set id="cib-bootstrap-options">
        <nvpair id="cib-bootstrap-options-dc-version"
name="dc-version"
value="1.0.5-9e9faaab40f3f97e3c0d623e4a4c47ed83fa1601"/>
        <nvpair id="cib-bootstrap-options-cluster-infrastructure"
name="cluster-infrastructure" value="openais"/>
        <nvpair id="cib-bootstrap-options-expected-quorum-votes"
name="expected-quorum-votes" value="2"/>
        <nvpair name="symmetric-cluster"
id="cib-bootstrap-options-symmetric-cluster" value="true"/>
        <nvpair id="cib-bootstrap-options-is-managed-default"
name="is-managed-default" value="true"/>
      </cluster_property_set>
    </crm_config>
    <nodes>
      <node id="host_145" uname="host_145" type="normal"/>
      <node id="host_128" uname="host_128" type="normal"/>
    </nodes>
    <resources>
      <primitive class="ocf" type="safe" provider="pacemaker" id="safe_SVCS">
        <operations>
          <op name="start" interval="0" id="op-safe_SVCS-1" timeout="1min"/>
          <op interval="0" id="op-safe_SVCS-2" name="stop" timeout="1min"/>
          <op id="op-safe_SVCS-3" name="monitor" timeout="5s" interval="30s"/>
        </operations>
        <instance_attributes id="safe_SVCS-instance_attributes">
          <nvpair id="safe_SVCS-instance_attributes-target-role"
name="target-role" value="Started"/>
          <nvpair id="safe_SVCS-instance_attributes-is-managed"
name="is-managed" value="true"/>
        </instance_attributes>
      </primitive>
    </resources>
    <constraints>
      <rsc_location rsc="safe_SVCS" node="host_145" id="safe_SVCS_run"
score="INFINITY"/>
      <rsc_location rsc="safe_SVCS" node="host_128"
id="safe_SVCS-dont-run" score="50"/>
    </constraints>
  </configuration>
  <status>
    <node_state uname="host_128" ha="active" in_ccm="true"
crmd="online" shutdown="0" join="member" expected="member"
id="host_128" crm-debug-origin="do_state_transition">
      <transient_attributes id="host_128">
        <instance_attributes id="status-host_128">
          <nvpair id="status-host_128-probe_complete"
name="probe_complete" value="true"/>
        </instance_attributes>
      </transient_attributes>
      <lrm id="host_128">
        <lrm_resources>
          <lrm_resource id="safe_SVCS" type="safe" class="ocf"
provider="pacemaker">
            <lrm_rsc_op id="safe_SVCS_monitor_0" operation="monitor"
crm-debug-origin="build_active_RAs" crm_feature_set="3.0.1"
transition-key="5:1:7:9b57f404-ae10-4f8a-9e81-4f02c28f71be"
transition-magic="0:0;5:1:7:9b57f404-ae10-4f8a-9e81-4f02c28f71be"
call-id="2" rc-code="0" op-status="0" interval="0"
last-run="1256759783" last-rc-change="1256759783" exec-time="20"
queue-time="0" op-digest="b43714e34c3a33fee83d41f2016b1d71"/>
            <lrm_rsc_op id="safe_SVCS_monitor_30000"
operation="monitor" crm-debug-origin="build_active_RAs"
crm_feature_set="3.0.1"
transition-key="9:2:0:9b57f404-ae10-4f8a-9e81-4f02c28f71be"
transition-magic="0:0;9:2:0:9b57f404-ae10-4f8a-9e81-4f02c28f71be"
call-id="3" rc-code="0" op-status="0" interval="30000"
last-run="1256761194" last-rc-change="1256759784" exec-time="10"
queue-time="0" op-digest="c6cdeb51fad8244dc5200a2f34d54796"/>
          </lrm_resource>
        </lrm_resources>
      </lrm>
    </node_state>
    <node_state uname="host_145" ha="active" in_ccm="true"
crmd="online" join="member" shutdown="0" id="host_145"
expected="member" crm-debug-origin="do_update_resource">
      <lrm id="host_145">
        <lrm_resources>
          <lrm_resource id="safe_SVCS" type="safe" class="ocf"
provider="pacemaker">
            <lrm_rsc_op id="safe_SVCS_monitor_0" operation="monitor"
crm-debug-origin="do_update_resource" crm_feature_set="3.0.1"
transition-key="5:1:7:aebd004e-a447-43bf-9dc3-ad276b15302b"
transition-magic="0:2;5:1:7:aebd004e-a447-43bf-9dc3-ad276b15302b"
call-id="2" rc-code="2" op-status="0" interval="0"
last-run="1256765055" last-rc-change="1256765055" exec-time="20"
queue-time="0" op-digest="b43714e34c3a33fee83d41f2016b1d71"/>
          </lrm_resource>
        </lrm_resources>
      </lrm>
      <transient_attributes id="host_145">
        <instance_attributes id="status-host_145">
          <nvpair id="status-host_145-probe_complete"
name="probe_complete" value="true"/>
        </instance_attributes>
      </transient_attributes>
    </node_state>
  </status>
</cib>
==============================



Please advise.

Sincerely
Shravan




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