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-rw-r--r--extras/ganesha/ocf/Makefile.am12
-rw-r--r--extras/ganesha/ocf/ganesha_grace222
-rw-r--r--extras/ganesha/ocf/ganesha_mon235
-rw-r--r--extras/ganesha/ocf/ganesha_nfsd168
4 files changed, 637 insertions, 0 deletions
diff --git a/extras/ganesha/ocf/Makefile.am b/extras/ganesha/ocf/Makefile.am
new file mode 100644
index 00000000000..6aed9548a0f
--- /dev/null
+++ b/extras/ganesha/ocf/Makefile.am
@@ -0,0 +1,12 @@
+EXTRA_DIST= ganesha_grace ganesha_mon ganesha_nfsd
+
+# The root of the OCF resource agent hierarchy
+# Per the OCF standard, it's always "lib",
+# not "lib64" (even on 64-bit platforms).
+ocfdir = $(prefix)/lib/ocf
+
+# The provider directory
+radir = $(ocfdir)/resource.d/heartbeat
+
+ra_SCRIPTS = ganesha_grace ganesha_mon ganesha_nfsd
+
diff --git a/extras/ganesha/ocf/ganesha_grace b/extras/ganesha/ocf/ganesha_grace
new file mode 100644
index 00000000000..cb6dcc4e867
--- /dev/null
+++ b/extras/ganesha/ocf/ganesha_grace
@@ -0,0 +1,222 @@
+#!/bin/bash
+#
+# Copyright (c) 2014 Anand Subramanian anands@redhat.com
+# Copyright (c) 2015 Red Hat Inc.
+# All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of version 2 of the GNU General Public License as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it would be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+#
+# Further, this software is distributed without any warranty that it is
+# free of the rightful claim of any third person regarding infringement
+# or the like. Any license provided herein, whether implied or
+# otherwise, applies only to this software file. Patent licenses, if
+# any, provided herein do not apply to combinations of this program with
+# other software, or any other product whatsoever.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write the Free Software Foundation,
+# Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+#
+#
+
+# Initialization:
+: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
+. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
+
+if [ -n "$OCF_DEBUG_LIBRARY" ]; then
+ . $OCF_DEBUG_LIBRARY
+else
+ : ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
+ . ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
+fi
+
+OCF_RESKEY_grace_active_default="grace-active"
+: ${OCF_RESKEY_grace_active=${OCF_RESKEY_grace_active_default}}
+
+ganesha_meta_data() {
+ cat <<END
+<?xml version="1.0"?>
+<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
+<resource-agent name="ganesha_grace">
+<version>1.0</version>
+
+<longdesc lang="en">
+This Linux-specific resource agent acts as a dummy
+resource agent for nfs-ganesha.
+</longdesc>
+
+<shortdesc lang="en">Manages the user-space nfs-ganesha NFS server</shortdesc>
+
+<parameters>
+<parameter name="grace_active">
+<longdesc lang="en">NFS-Ganesha grace active attribute</longdesc>
+<shortdesc lang="en">NFS-Ganesha grace active attribute</shortdesc>
+<content type="string" default="grace-active" />
+</parameter>
+</parameters>
+
+<actions>
+<action name="start" timeout="40s" />
+<action name="stop" timeout="40s" />
+<action name="status" timeout="20s" interval="60s" />
+<action name="monitor" depth="0" timeout="10s" interval="5s" />
+<action name="notify" timeout="10s" />
+<action name="meta-data" timeout="20s" />
+</actions>
+</resource-agent>
+END
+
+return ${OCF_SUCCESS}
+}
+
+ganesha_grace_usage() {
+ echo "ganesha.nfsd USAGE"
+}
+
+# Make sure meta-data and usage always succeed
+case $__OCF_ACTION in
+ meta-data) ganesha_meta_data
+ exit ${OCF_SUCCESS}
+ ;;
+ usage|help) ganesha_usage
+ exit ${OCF_SUCCESS}
+ ;;
+ *)
+ ;;
+esac
+
+ganesha_grace_start()
+{
+ local rc=${OCF_ERR_GENERIC}
+ local host=$(hostname -s)
+
+ ocf_log debug "ganesha_grace_start()"
+ # give ganesha_mon RA a chance to set the crm_attr first
+ # I mislike the sleep, but it's not clear that looping
+ # with a small sleep is necessarily better
+ # start has a 40sec timeout, so a 5sec sleep here is okay
+ sleep 5
+ attr=$(crm_attribute --query --node=${host} --name=${OCF_RESKEY_grace_active} 2> /dev/null)
+ if [ $? -ne 0 ]; then
+ host=$(hostname)
+ attr=$(crm_attribute --query --node=${host} --name=${OCF_RESKEY_grace_active} 2> /dev/null )
+ if [ $? -ne 0 ]; then
+ ocf_log info "grace start: crm_attribute --query --node=${host} --name=${OCF_RESKEY_grace_active} failed"
+ fi
+ fi
+
+ # Three possibilities:
+ # 1. There is no attribute at all and attr_updater returns
+ # a zero length string. This happens when
+ # ganesha_mon::monitor hasn't run at least once to set
+ # the attribute. The assumption here is that the system
+ # is coming up. We pretend, for now, that the node is
+ # healthy, to allow the system to continue coming up.
+ # It will cure itself in a few seconds
+ # 2. There is an attribute, and it has the value "1"; this
+ # node is healthy.
+ # 3. There is an attribute, but it has no value or the value
+ # "0"; this node is not healthy.
+
+ # case 1
+ if [[ -z "${attr}" ]]; then
+ return ${OCF_SUCCESS}
+ fi
+
+ # case 2
+ if [[ "${attr}" = *"value=1" ]]; then
+ return ${OCF_SUCCESS}
+ fi
+
+ # case 3
+ return ${OCF_NOT_RUNNING}
+}
+
+ganesha_grace_stop()
+{
+
+ ocf_log debug "ganesha_grace_stop()"
+ return ${OCF_SUCCESS}
+}
+
+ganesha_grace_notify()
+{
+ # since this is a clone RA we should only ever see pre-start
+ # or post-stop
+ mode="${OCF_RESKEY_CRM_meta_notify_type}-${OCF_RESKEY_CRM_meta_notify_operation}"
+ case "${mode}" in
+ pre-start | post-stop)
+ dbus-send --print-reply --system --dest=org.ganesha.nfsd /org/ganesha/nfsd/admin org.ganesha.nfsd.admin.grace string:${OCF_RESKEY_CRM_meta_notify_stop_uname}
+ if [ $? -ne 0 ]; then
+ ocf_log info "dbus-send --print-reply --system --dest=org.ganesha.nfsd /org/ganesha/nfsd/admin org.ganesha.nfsd.admin.grace string:${OCF_RESKEY_CRM_meta_notify_stop_uname} failed"
+ fi
+ ;;
+ esac
+
+ return ${OCF_SUCCESS}
+}
+
+ganesha_grace_monitor()
+{
+ local host=$(hostname -s)
+
+ ocf_log debug "monitor"
+
+ attr=$(crm_attribute --query --node=${host} --name=${OCF_RESKEY_grace_active} 2> /dev/null)
+ if [ $? -ne 0 ]; then
+ host=$(hostname)
+ attr=$(crm_attribute --query --node=${host} --name=${OCF_RESKEY_grace_active} 2> /dev/null)
+ if [ $? -ne 0 ]; then
+ ocf_log info "crm_attribute --query --node=${host} --name=${OCF_RESKEY_grace_active} failed"
+ fi
+ fi
+
+ # if there is no attribute (yet), maybe it's because
+ # this RA started before ganesha_mon (nfs-mon) has had
+ # chance to create it. In which case we'll pretend
+ # everything is okay this time around
+ if [[ -z "${attr}" ]]; then
+ return ${OCF_SUCCESS}
+ fi
+
+ if [[ "${attr}" = *"value=1" ]]; then
+ return ${OCF_SUCCESS}
+ fi
+
+ return ${OCF_NOT_RUNNING}
+}
+
+ganesha_grace_validate()
+{
+ return ${OCF_SUCCESS}
+}
+
+ganesha_grace_validate
+
+# Translate each action into the appropriate function call
+case $__OCF_ACTION in
+start) ganesha_grace_start
+ ;;
+stop) ganesha_grace_stop
+ ;;
+status|monitor) ganesha_grace_monitor
+ ;;
+notify) ganesha_grace_notify
+ ;;
+*) ganesha_grace_usage
+ exit ${OCF_ERR_UNIMPLEMENTED}
+ ;;
+esac
+
+rc=$?
+
+# The resource agent may optionally log a debug message
+ocf_log debug "${OCF_RESOURCE_INSTANCE} ${__OCF_ACTION} returned $rc"
+exit $rc
+
diff --git a/extras/ganesha/ocf/ganesha_mon b/extras/ganesha/ocf/ganesha_mon
new file mode 100644
index 00000000000..7d2c268d412
--- /dev/null
+++ b/extras/ganesha/ocf/ganesha_mon
@@ -0,0 +1,235 @@
+#!/bin/bash
+#
+# Copyright (c) 2014 Anand Subramanian anands@redhat.com
+# Copyright (c) 2015 Red Hat Inc.
+# All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of version 2 of the GNU General Public License as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it would be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+#
+# Further, this software is distributed without any warranty that it is
+# free of the rightful claim of any third person regarding infringement
+# or the like. Any license provided herein, whether implied or
+# otherwise, applies only to this software file. Patent licenses, if
+# any, provided herein do not apply to combinations of this program with
+# other software, or any other product whatsoever.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write the Free Software Foundation,
+# Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+#
+#
+
+# Initialization:
+: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
+. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
+
+if [ -n "${OCF_DEBUG_LIBRARY}" ]; then
+ . ${OCF_DEBUG_LIBRARY}
+else
+ : ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
+ . ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
+fi
+
+# Defaults
+OCF_RESKEY_ganesha_active_default="ganesha-active"
+OCF_RESKEY_grace_active_default="grace-active"
+OCF_RESKEY_grace_delay_default="5"
+
+: ${OCF_RESKEY_ganesha_active=${OCF_RESKEY_ganesha_active_default}}
+: ${OCF_RESKEY_grace_active=${OCF_RESKEY_grace_active_default}}
+: ${OCF_RESKEY_grace_delay=${OCF_RESKEY_grace_delay_default}}
+
+ganesha_meta_data() {
+ cat <<END
+<?xml version="1.0"?>
+<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
+<resource-agent name="ganesha_mon">
+<version>1.0</version>
+
+<longdesc lang="en">
+This Linux-specific resource agent acts as a dummy
+resource agent for nfs-ganesha.
+</longdesc>
+
+<shortdesc lang="en">Manages the user-space nfs-ganesha NFS server</shortdesc>
+
+<parameters>
+<parameter name="ganesha_active">
+<longdesc lang="en">NFS-Ganesha daemon active attribute</longdesc>
+<shortdesc lang="en">NFS-Ganesha daemon active attribute</shortdesc>
+<content type="string" default="ganesha-active" />
+</parameter>
+<parameter name="grace_active">
+<longdesc lang="en">NFS-Ganesha grace active attribute</longdesc>
+<shortdesc lang="en">NFS-Ganesha grace active attribute</shortdesc>
+<content type="string" default="grace-active" />
+</parameter>
+<parameter name="grace_delay">
+<longdesc lang="en">
+NFS-Ganesha grace delay.
+When changing this, adjust the ganesha_grace RA's monitor interval to match.
+</longdesc>
+<shortdesc lang="en">NFS-Ganesha grace delay</shortdesc>
+<content type="string" default="5" />
+</parameter>
+</parameters>
+
+<actions>
+<action name="start" timeout="40s" />
+<action name="stop" timeout="40s" />
+<action name="status" timeout="20s" interval="60s" />
+<action name="monitor" depth="0" timeout="10s" interval="10s" />
+<action name="meta-data" timeout="20s" />
+</actions>
+</resource-agent>
+END
+
+return ${OCF_SUCCESS}
+}
+
+ganesha_mon_usage() {
+ echo "ganesha.nfsd USAGE"
+}
+
+# Make sure meta-data and usage always succeed
+case ${__OCF_ACTION} in
+ meta-data) ganesha_meta_data
+ exit ${OCF_SUCCESS}
+ ;;
+ usage|help) ganesha_usage
+ exit ${OCF_SUCCESS}
+ ;;
+ *)
+ ;;
+esac
+
+ganesha_mon_start()
+{
+ ocf_log debug "ganesha_mon_start"
+ ganesha_mon_monitor
+ return $OCF_SUCCESS
+}
+
+ganesha_mon_stop()
+{
+ ocf_log debug "ganesha_mon_stop"
+ return $OCF_SUCCESS
+}
+
+ganesha_mon_monitor()
+{
+ local host=$(hostname -s)
+ local pid_file="/var/run/ganesha.pid"
+ local rhel6_pid_file="/var/run/ganesha.nfsd.pid"
+ local proc_pid="/proc/"
+
+ # RHEL6 /etc/init.d/nfs-ganesha adds -p /var/run/ganesha.nfsd.pid
+ # RHEL7 systemd does not. Would be nice if all distros used the
+ # same pid file.
+ if [ -e ${rhel6_pid_file} ]; then
+ pid_file=${rhel6_pid_file}
+ fi
+ if [ -e ${pid_file} ]; then
+ proc_pid="${proc_pid}$(cat ${pid_file})"
+ fi
+
+ if [ "x${proc_pid}" != "x/proc/" -a -d ${proc_pid} ]; then
+
+ attrd_updater -n ${OCF_RESKEY_ganesha_active} -v 1
+ if [ $? -ne 0 ]; then
+ ocf_log info "warning: attrd_updater -n ${OCF_RESKEY_ganesha_active} -v 1 failed"
+ fi
+
+ # ganesha_grace (nfs-grace) RA follows grace-active attr
+ # w/ constraint location
+ attrd_updater -n ${OCF_RESKEY_grace_active} -v 1
+ if [ $? -ne 0 ]; then
+ ocf_log info "warning: attrd_updater -n ${OCF_RESKEY_grace_active} -v 1 failed"
+ fi
+
+ # ganesha_mon (nfs-mon) and ganesha_grace (nfs-grace)
+ # track grace-active crm_attr (attr != crm_attr)
+ # we can't just use the attr as there's no way to query
+ # its value in RHEL6 pacemaker
+
+ crm_attribute --node=${host} --lifetime=forever --name=${OCF_RESKEY_grace_active} --update=1 2> /dev/null
+ if [ $? -ne 0 ]; then
+ host=$(hostname)
+ crm_attribute --node=${host} --lifetime=forever --name=${OCF_RESKEY_grace_active} --update=1 2> /dev/null
+ if [ $? -ne 0 ]; then
+ ocf_log info "mon monitor warning: crm_attribute --node=${host} --lifetime=forever --name=${OCF_RESKEY_grace_active} --update=1 failed"
+ fi
+ fi
+
+ return ${OCF_SUCCESS}
+ fi
+
+ # VIP fail-over is triggered by clearing the
+ # ganesha-active node attribute on this node.
+ #
+ # Meanwhile the ganesha_grace notify() runs when its
+ # nfs-grace resource is disabled on a node; which
+ # is triggered by clearing the grace-active attribute
+ # on this node.
+ #
+ # We need to allow time for it to run and put
+ # the remaining ganesha.nfsds into grace before
+ # initiating the VIP fail-over.
+
+ attrd_updater -D -n ${OCF_RESKEY_grace_active}
+ if [ $? -ne 0 ]; then
+ ocf_log info "warning: attrd_updater -D -n ${OCF_RESKEY_grace_active} failed"
+ fi
+
+ host=$(hostname -s)
+ crm_attribute --node=${host} --name=${OCF_RESKEY_grace_active} --update=0 2> /dev/null
+ if [ $? -ne 0 ]; then
+ host=$(hostname)
+ crm_attribute --node=${host} --name=${OCF_RESKEY_grace_active} --update=0 2> /dev/null
+ if [ $? -ne 0 ]; then
+ ocf_log info "mon monitor warning: crm_attribute --node=${host} --name=${OCF_RESKEY_grace_active} --update=0 failed"
+ fi
+ fi
+
+ sleep ${OCF_RESKEY_grace_delay}
+
+ attrd_updater -D -n ${OCF_RESKEY_ganesha_active}
+ if [ $? -ne 0 ]; then
+ ocf_log info "warning: attrd_updater -D -n ${OCF_RESKEY_ganesha_active} failed"
+ fi
+
+ return ${OCF_SUCCESS}
+}
+
+ganesha_mon_validate()
+{
+ return ${OCF_SUCCESS}
+}
+
+ganesha_mon_validate
+
+# Translate each action into the appropriate function call
+case ${__OCF_ACTION} in
+start) ganesha_mon_start
+ ;;
+stop) ganesha_mon_stop
+ ;;
+status|monitor) ganesha_mon_monitor
+ ;;
+*) ganesha_mon_usage
+ exit ${OCF_ERR_UNIMPLEMENTED}
+ ;;
+esac
+
+rc=$?
+
+# The resource agent may optionally log a debug message
+ocf_log debug "${OCF_RESOURCE_INSTANCE} ${__OCF_ACTION} returned $rc"
+exit $rc
+
diff --git a/extras/ganesha/ocf/ganesha_nfsd b/extras/ganesha/ocf/ganesha_nfsd
new file mode 100644
index 00000000000..29e333ca903
--- /dev/null
+++ b/extras/ganesha/ocf/ganesha_nfsd
@@ -0,0 +1,168 @@
+#!/bin/bash
+#
+# Copyright (c) 2014 Anand Subramanian anands@redhat.com
+# Copyright (c) 2015 Red Hat Inc.
+# All Rights Reserved.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of version 2 of the GNU General Public License as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it would be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+#
+# Further, this software is distributed without any warranty that it is
+# free of the rightful claim of any third person regarding infringement
+# or the like. Any license provided herein, whether implied or
+# otherwise, applies only to this software file. Patent licenses, if
+# any, provided herein do not apply to combinations of this program with
+# other software, or any other product whatsoever.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write the Free Software Foundation,
+# Inc., 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
+#
+#
+
+# Initialization:
+: ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
+. ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
+
+if [ -n "${OCF_DEBUG_LIBRARY}" ]; then
+ . ${OCF_DEBUG_LIBRARY}
+else
+ : ${OCF_FUNCTIONS_DIR=${OCF_ROOT}/lib/heartbeat}
+ . ${OCF_FUNCTIONS_DIR}/ocf-shellfuncs
+fi
+
+OCF_RESKEY_ha_vol_mnt_default="/var/run/gluster/shared_storage"
+: ${OCF_RESKEY_ha_vol_mnt=${OCF_RESKEY_ha_vol_mnt_default}}
+
+ganesha_meta_data() {
+ cat <<END
+<?xml version="1.0"?>
+<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
+<resource-agent name="ganesha_nfsd">
+<version>1.0</version>
+
+<longdesc lang="en">
+This Linux-specific resource agent acts as a dummy
+resource agent for nfs-ganesha.
+</longdesc>
+
+<shortdesc lang="en">Manages the user-space nfs-ganesha NFS server</shortdesc>
+
+<parameters>
+<parameter name="ha_vol_mnt">
+<longdesc lang="en">HA State Volume Mount Point</longdesc>
+<shortdesc lang="en">HA_State Volume Mount Point</shortdesc>
+<content type="string" default="" />
+</parameter>
+</parameters>
+
+<actions>
+<action name="start" timeout="5s" />
+<action name="stop" timeout="5s" />
+<action name="status" depth="0" timeout="5s" interval="0" />
+<action name="monitor" depth="0" timeout="5s" interval="0" />
+<action name="meta-data" timeout="20s" />
+</actions>
+</resource-agent>
+END
+
+return ${OCF_SUCCESS}
+}
+
+ganesha_nfsd_usage() {
+ echo "ganesha.nfsd USAGE"
+}
+
+# Make sure meta-data and usage always succeed
+case $__OCF_ACTION in
+ meta-data) ganesha_meta_data
+ exit ${OCF_SUCCESS}
+ ;;
+ usage|help) ganesha_usage
+ exit ${OCF_SUCCESS}
+ ;;
+ *)
+ ;;
+esac
+
+ganesha_nfsd_start()
+{
+ local long_host=$(hostname)
+
+ if [[ -d /var/lib/nfs ]]; then
+ mv /var/lib/nfs /var/lib/nfs.backup
+ if [ $? -ne 0 ]; then
+ ocf_log notice "mv /var/lib/nfs /var/lib/nfs.backup failed"
+ fi
+ ln -s ${OCF_RESKEY_ha_vol_mnt}/nfs-ganesha/${long_host}/nfs /var/lib/nfs
+ if [ $? -ne 0 ]; then
+ ocf_log notice "ln -s ${OCF_RESKEY_ha_vol_mnt}/nfs-ganesha/${long_host}/nfs /var/lib/nfs failed"
+ fi
+ fi
+
+ return ${OCF_SUCCESS}
+}
+
+ganesha_nfsd_stop()
+{
+
+ if [ -L /var/lib/nfs -a -d /var/lib/nfs.backup ]; then
+ rm -f /var/lib/nfs
+ if [ $? -ne 0 ]; then
+ ocf_log notice "rm -f /var/lib/nfs failed"
+ fi
+ mv /var/lib/nfs.backup /var/lib/nfs
+ if [ $? -ne 0 ]; then
+ ocf_log notice "mv /var/lib/nfs.backup /var/lib/nfs failed"
+ fi
+ fi
+
+ return ${OCF_SUCCESS}
+}
+
+ganesha_nfsd_monitor()
+{
+ # pacemaker checks to see if RA is already running before starting it.
+ # if we return success, then it's presumed it's already running and
+ # doesn't need to be started, i.e. invoke the start action.
+ # return something other than success to make pacemaker invoke the
+ # start action
+ if [[ -L /var/lib/nfs ]]; then
+ return ${OCF_SUCCESS}
+ fi
+ return ${OCF_NOT_RUNNING}
+}
+
+ganesha_nfsd_validate()
+{
+ return ${OCF_SUCCESS}
+}
+
+ganesha_nfsd_validate
+
+# ocf_log notice "ganesha_nfsd ${OCF_RESOURCE_INSTANCE} $__OCF_ACTION"
+
+# Translate each action into the appropriate function call
+case $__OCF_ACTION in
+start) ganesha_nfsd_start
+ ;;
+stop) ganesha_nfsd_stop
+ ;;
+status|monitor) ganesha_nfsd_monitor
+ ;;
+*) ganesha_nfsd_usage
+ exit ${OCF_ERR_UNIMPLEMENTED}
+ ;;
+esac
+
+rc=$?
+
+# The resource agent may optionally log a debug message
+ocf_log debug "${OCF_RESOURCE_INSTANCE} ${__OCF_ACTION} returned $rc"
+exit $rc
+