--- /dev/null
+#!/bin/sh
+#
+#
+# HealthLUSTRE OCF RA
+#
+
+# License: GNU General Public License (GPL)v2
+# Description: Manages ZFS and Lustre on a shared storage
+# Written by: Gabriele Paciucci
+# Release Date: 01 November 2016
+# Release Version: 0.99.3
+# Copyright (c) 2009 Andrew Beekhof
+# Copyright (c) 2016, Intel Corporation
+
+#
+# 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, see <http://www.gnu.org/licenses/gpl-2.0.html>
+#
+
+#######################################################################
+# Initialization:
+
+: ${OCF_FUNCTIONS=${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs}
+. ${OCF_FUNCTIONS}
+: ${__OCF_ACTION=$1}
+
+#######################################################################
+
+meta_data() {
+ cat <<END
+<?xml version="1.0"?>
+<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
+<resource-agent name="healthLUSTRE">
+<version>0.99.3</version>
+
+<longdesc lang="en">
+Every time the monitor action is run, this resource agent
+records (in the CIB) the current number of healthy lustre server
+</longdesc>
+<shortdesc lang="en">lustre servers healthy</shortdesc>
+
+<parameters>
+
+<parameter name="pidfile" unique="0">
+<longdesc lang="en">PID file</longdesc>
+<shortdesc lang="en">PID file</shortdesc>
+<content type="string" default="$HA_VARRUN/healthLUSTRE-${OCF_RESOURCE_INSTANCE}" />
+</parameter>
+
+<parameter name="dampen" unique="0">
+<longdesc lang="en">
+The time to wait (dampening) further changes occur
+</longdesc>
+<shortdesc lang="en">Dampening interval</shortdesc>
+<content type="integer" default="5s"/>
+</parameter>
+
+
+<parameter name="name" unique="0">
+<longdesc lang="en">
+The name of the attributes to set.
+This is the name to be used in the constraints.
+</longdesc>
+<shortdesc lang="en">Attribute name</shortdesc>
+<content type="string" default="lustred"/>
+</parameter>
+
+
+
+<parameter name="debug" unique="0">
+<longdesc lang="en">
+Enables to use default attrd_updater verbose logging on every call.
+</longdesc>
+<shortdesc lang="en">Verbose logging</shortdesc>
+<content type="string" default="false"/>
+</parameter>
+
+</parameters>
+
+<actions>
+<action name="start" timeout="60" />
+<action name="stop" timeout="20" />
+<action name="reload" timeout="100" />
+<action name="monitor" depth="0" timeout="60" interval="10"/>
+<action name="meta-data" timeout="5" />
+<action name="validate-all" timeout="30" />
+</actions>
+</resource-agent>
+END
+}
+
+#######################################################################
+
+lustre_conditional_log() {
+ level=$1; shift
+ if [ ${OCF_RESKEY_debug} = "true" ]; then
+ ocf_log $level "$*"
+ fi
+}
+
+lustre_usage() {
+ cat <<END
+usage: $0 {start|stop|monitor|migrate_to|migrate_from|validate-all|meta-data}
+
+Expects to have a fully populated OCF RA-compliant environment set.
+END
+}
+
+lustre_start() {
+ lustre_monitor
+ if [ $? = $OCF_SUCCESS ]; then
+ return $OCF_SUCCESS
+ fi
+ touch ${OCF_RESKEY_pidfile}
+ lustre_update
+}
+
+lustre_stop() {
+ rm -f ${OCF_RESKEY_pidfile}
+ attrd_updater -D -n $OCF_RESKEY_name -d $OCF_RESKEY_dampen $attrd_options
+ return $OCF_SUCCESS
+}
+
+lustre_monitor() {
+ if [ -f ${OCF_RESKEY_pidfile} ]; then
+ lustre_update
+ if [ $? -eq 0 ]; then
+ return $OCF_SUCCESS
+ fi
+ return $OCF_ERR_GENERIC
+ fi
+ return $OCF_NOT_RUNNING
+}
+
+
+lustre_check() {
+ active=0
+
+ # added head -1 due the LU-7486
+ l_out=`cat /proc/fs/lustre/health_check | head -1 |grep -w healthy 2>&1`; rc=$?
+
+ case $rc in
+ 0) active=`expr $active + 1`;;
+ 1) lustre_conditional_log warn "Lustre is not healthy: $l_out";;
+ *) ocf_log err "Unexpected result for '/proc/fs/lustre/health_check' $rc: $l_out";;
+ esac
+ return $active
+}
+
+lustre_update() {
+ lustre_check
+ active=$?
+
+ attrd_updater -n $OCF_RESKEY_name -v $active -d $OCF_RESKEY_dampen $attrd_options
+ rc=$?
+ case $rc in
+ 0) lustre_conditional_log debug "Updated $OCF_RESKEY_name = $active" ;;
+ *) ocf_log warn "Could not update $OCF_RESKEY_name = $active: rc=$rc";;
+ esac
+ if [ $rc -ne 0 ]; then
+ return $rc
+ fi
+ return 0
+}
+
+
+if [ ! -f /proc/fs/lustre/health_check ]; then
+ ocf_log warn "Attention Health_Check file doesn't exist. Lustre will be loaded"
+ modprobe lustre
+fi
+
+
+if [ ${OCF_RESKEY_CRM_meta_globally_unique} = "false" ]; then
+ : ${OCF_RESKEY_pidfile:="$HA_VARRUN/healthLUSTRE-${OCF_RESKEY_name}"}
+else
+ : ${OCF_RESKEY_pidfile:="$HA_VARRUN/healthLUSTRE-${OCF_RESOURCE_INSTANCE}"}
+fi
+
+attrd_options='-q'
+if ocf_is_true ${OCF_RESKEY_debug} ; then
+ attrd_options=''
+fi
+
+: ${OCF_RESKEY_name:="lustred"}
+: ${OCF_RESKEY_debug:="false"}
+
+case $__OCF_ACTION in
+meta-data) meta_data
+ exit $OCF_SUCCESS
+ ;;
+start) lustre_start;;
+stop) lustre_stop;;
+monitor) lustre_monitor;;
+reload) lustre_start;;
+validate-all) lustre_usage
+ exit $OCF_SUCCESS
+ ;;
+usage|help) lustre_usage
+ exit $OCF_SUCCESS
+ ;;
+*) lustre_usage
+ exit $OCF_ERR_UNIMPLEMENTED
+ ;;
+esac