Page Menu
Home
ClusterLabs Projects
Search
Configure Global Search
Log In
Files
F1841565
No One
Temporary
Actions
View File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Flag For Later
Award Token
Size
5 KB
Referenced Files
None
Subscribers
None
View Options
diff --git a/heartbeat/OMD b/heartbeat/OMD
new file mode 100644
index 000000000..1d92d6084
--- /dev/null
+++ b/heartbeat/OMD
@@ -0,0 +1,184 @@
+#!/bin/sh
+#
+# OMD (Open Monitoring Distribution) OCF RA.
+# Checks the status of a given OMD site.
+#
+# - Use in a Pacemaker/DRBD environment for OMD -
+# for more information see http://blog.simon-meggle.de
+# Copyright 2011 (C) by Simon Meggle
+#
+#
+# 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_ROOT}/resource.d/heartbeat/.ocf-shellfuncs
+
+# OMD binary
+OMD=`which omd`
+
+# If only your active Node runs OMD sites, change OMDDATA directly to the
+# mount point /mnt/omddata. This ensures that DRBD is mounted before trying
+# to start any clustered OMD site.
+# Otherwise, if your cluster should also run a OMD site on the inactive node to
+# monitor OMD sites on the active node, you need OMDDATA set to /opt/omd. Symlinks
+# within this directory will point to another directory.
+OMDDATA='/opt/omd'
+#OMDDATA='/mnt/omddata'
+
+#######################################################################
+
+meta_data() {
+ cat <<END
+<?xml version="1.0"?>
+<!DOCTYPE resource-agent SYSTEM "ra-api-1.dtd">
+<resource-agent name="OMD" version="0.1">
+<version>0.1</version>
+
+<longdesc lang="en">
+This is a Resource Agent for managing OMD (Open Monitoring Distribution, www.omdistro.org) sites.
+</longdesc>
+<shortdesc lang="en">OMD resource agent</shortdesc>
+
+<parameters>
+
+<parameter name="site" unique="1" required="1">
+<longdesc lang="en">
+Name of the OMD site to check.
+</longdesc>
+<shortdesc lang="en">
+OMD Site name
+</shortdesc>
+<content type="string" />
+</parameter>
+
+</parameters>
+
+<actions>
+<action name="start" timeout="30" />
+<action name="stop" timeout="30" />
+<action name="monitor" timeout="10" interval="10" depth="0" start-delay="0" />
+<action name="reload" timeout="15" />
+<action name="meta-data" timeout="5" />
+<action name="validate-all" timeout="5" />
+</actions>
+</resource-agent>
+END
+}
+
+#######################################################################
+
+# don't exit on TERM, to test that lrmd makes sure that we do exit
+trap sigterm_handler TERM
+sigterm_handler() {
+ ocf_log info "They use TERM to bring us down. No such luck."
+ return
+}
+
+omd_usage() {
+ cat <<END
+usage: $0 {start|stop|monitor|validate-all|meta-data}
+
+Expects to have a fully populated OCF RA-compliant environment set.
+END
+}
+
+omd_start() {
+ omd_monitor
+ if [ $? = $OCF_SUCCESS ]; then
+ return $OCF_SUCCESS
+ fi
+ ocf_log info "Starting OMD site ${OCF_RESKEY_site}..."
+ $OMD start $OCF_RESKEY_site
+}
+
+omd_stop() {
+ omd_monitor
+ ocf_log info "Stopping OMD site ${OCF_RESKEY_site}..."
+ $OMD stop $OCF_RESKEY_site
+ return $OCF_SUCCESS
+}
+
+omd_monitor() {
+# Precondition: check if OMD directories are present (/opt/omd).
+# Otherwise, OMD would never run.
+
+if [ ! -d "${OMDDATA}/apache" ] || [ ! -d "$OMDDATA/sites" ] || [ ! -d "${OMDDATA}/versions" ] ; then
+ ocf_log err "${OMDDATA} is not mounted on this node / OMD is not running."
+ return ${OCF_NOT_RUNNING}
+else
+ if [ ! -f ${OMD} ] ; then
+ ocf_log err "Cannot find OMD binary ${OMD}!"
+ return ${OCF_ERR_GENERIC}
+ else
+ STATE=`${OMD} status ${OCF_RESKEY_site} | grep "Overall state"`
+ case ${STATE} in
+ "Overall state: running") ocf_log debug "OMD site ${OCF_RESKEY_site} is running properly."
+ return ${OCF_SUCCESS}
+ ;;
+ "Overall state: stopped") ocf_log debug "OMD site ${OCF_RESKEY_site} is stopped."
+ return ${OCF_NOT_RUNNING}
+ ;;
+ "Overall state: partially running") ocf_log err "ERROR: OMD site ${OCF_RESKEY_site} is running only partially!"
+ return ${OCF_ERR_GENERIC}
+ ;;
+ *) ocf_log err "ERROR: State of OMD site ${OCF_RESKEY_site} is unknown!"
+ return ${OCF_ERR_GENERIC}
+ esac
+ fi
+fi
+}
+
+omd_validate() {
+ if [ ! -f ${OMD} ] ; then
+ ocf_log err "Cannot find OMD binary ${OMD}!"
+ return ${OCF_ERR_GENERIC}
+ else
+ return $OCF_SUCCESS
+ fi
+}
+
+: ${OCF_RESKEY_CRM_meta_interval=0}
+: ${OCF_RESKEY_CRM_meta_globally_unique:="true"}
+
+case $__OCF_ACTION in
+meta-data) meta_data
+ exit $OCF_SUCCESS
+ ;;
+start) omd_start;;
+stop) omd_stop;;
+monitor) omd_monitor;;
+reload) ocf_log err "Reloading..."
+ omd_start
+ ;;
+validate-all) omd_validate;;
+usage|help) omd_usage
+ exit $OCF_SUCCESS
+ ;;
+*) omd_usage
+ exit $OCF_ERR_UNIMPLEMENTED
+ ;;
+esac
+rc=$?
+ocf_log debug "${OCF_RESOURCE_INSTANCE} $__OCF_ACTION : $rc"
+exit $rc
+
File Metadata
Details
Attached
Mime Type
text/x-diff
Expires
Sat, Nov 23, 5:57 AM (10 h, 49 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
1005611
Default Alt Text
(5 KB)
Attached To
Mode
rR Resource Agents
Attached
Detach File
Event Timeline
Log In to Comment