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diff --git a/extra/resources/ClusterMon.in b/extra/resources/ClusterMon.in
index 27cbb98c3d..e560ed4e4a 100755
--- a/extra/resources/ClusterMon.in
+++ b/extra/resources/ClusterMon.in
@@ -1,267 +1,267 @@
#!@BASH_PATH@
#
# ocf:pacemaker:ClusterMon resource agent
#
# Original copyright 2004 SUSE LINUX AG, Lars Marowsky-Br<E9>e
# Later changes copyright 2008-2021 the Pacemaker project contributors
#
# The version control history for this file may have further details.
#
# This source code is licensed under the GNU General Public License version 2
# (GPLv2) WITHOUT ANY WARRANTY.
#
# Starts crm_mon in background which logs cluster status as
# html to the specified file.
#######################################################################
# Initialization:
: ${OCF_FUNCTIONS:="${OCF_ROOT}/resource.d/heartbeat/.ocf-shellfuncs"}
. "${OCF_FUNCTIONS}"
: ${__OCF_ACTION:="$1"}
# Explicitly list all environment variables used, to make static analysis happy
: ${OCF_RESKEY_user:=""}
: ${OCF_RESKEY_pidfile:="/tmp/ClusterMon_${OCF_RESOURCE_INSTANCE}.pid"}
: ${OCF_RESKEY_update:="15000"}
: ${OCF_RESKEY_extra_options:=""}
: ${OCF_RESKEY_htmlfile:="/tmp/ClusterMon_${OCF_RESOURCE_INSTANCE}.html"}
#######################################################################
meta_data() {
cat <<END
<?xml version="1.0"?>
<resource-agent name="ClusterMon" version="1.1">
<version>1.1</version>
<longdesc lang="en">
This is a ClusterMon Resource Agent.
It outputs current cluster status to the html.
</longdesc>
<shortdesc lang="en">Runs crm_mon in the background, recording the cluster status to an HTML file</shortdesc>
<parameters>
<parameter name="user">
<longdesc lang="en">
The user we want to run crm_mon as
</longdesc>
<shortdesc lang="en">The user we want to run crm_mon as</shortdesc>
<content type="string" default="root" />
</parameter>
<parameter name="update">
<longdesc lang="en">
How frequently should we update the cluster status (in milliseconds).
For compatibility with old documentation, values less than 1000 will be treated
as seconds.
</longdesc>
<shortdesc lang="en">Update interval in milliseconds</shortdesc>
<content type="integer" default="15000" />
</parameter>
<parameter name="extra_options">
<longdesc lang="en">
Additional options to pass to crm_mon. Eg. -n -r
</longdesc>
<shortdesc lang="en">Extra options</shortdesc>
<content type="string" default="" />
</parameter>
-<parameter name="pidfile">
+<parameter name="pidfile" unique-group="pidfile">
<longdesc lang="en">
PID file location to ensure only one instance is running
</longdesc>
<shortdesc lang="en">PID file</shortdesc>
<content type="string" default="/tmp/ClusterMon_${OCF_RESOURCE_INSTANCE}.pid" />
</parameter>
-<parameter name="htmlfile" required="0">
+<parameter name="htmlfile" unique-group="htmlfile" required="0">
<longdesc lang="en">
Location to write HTML output to.
</longdesc>
<shortdesc lang="en">HTML output</shortdesc>
<content type="string" default="/tmp/ClusterMon_${OCF_RESOURCE_INSTANCE}.html" />
</parameter>
</parameters>
<actions>
<action name="start" timeout="20s" />
<action name="stop" timeout="20s" />
<action name="monitor" depth="0" timeout="20s" interval="10s" />
<action name="meta-data" timeout="5s" />
<action name="validate-all" timeout="30s" />
</actions>
</resource-agent>
END
}
#######################################################################
ClusterMon_usage() {
cat <<END
usage: $0 {start|stop|monitor|validate-all|meta-data}
Expects to have a fully populated OCF RA-compliant environment set.
END
}
ClusterMon_exit() {
if [ $1 -ne 0 ]; then
exit $OCF_ERR_GENERIC
else
exit $OCF_SUCCESS
fi
}
ClusterMon_start() {
if [ -n "$OCF_RESKEY_user" ]; then
su - "$OCF_RESKEY_user" -c "$CMON_CMD"
else
eval $CMON_CMD
fi
ClusterMon_exit $?
}
ClusterMon_stop() {
if [ -f "$OCF_RESKEY_pidfile" ]; then
pid=$(cat "$OCF_RESKEY_pidfile")
if [ -n "$pid" ]; then
kill -s 9 $pid
rm -f "$OCF_RESKEY_pidfile"
fi
fi
ClusterMon_exit 0
}
ClusterMon_monitor() {
local USERARG=""
local header
local pid
if [ -f "$OCF_RESKEY_pidfile" ]; then
pid=$(cat "$OCF_RESKEY_pidfile")
if [ -n "$pid" ]; then
if [ -n "$OCF_RESKEY_user" ]; then
USERARG="-u $OCF_RESKEY_user"
fi
# Use column header wide as command, to ensure it's shown in full
header=$(echo $CMON_CMD | tr 'crmon, \t' 'xxxxxxxx')
ps $USERARG -o "args=${header}" -p $pid 2>/dev/null | \
grep -qE "[c]rm_mon.*${OCF_RESKEY_pidfile}"
case $? in
0) exit $OCF_SUCCESS;;
1) exit $OCF_NOT_RUNNING;;
*) exit $OCF_ERR_GENERIC;;
esac
fi
fi
exit $OCF_NOT_RUNNING
}
CheckOptions() {
while getopts Vi:nrh:cdp: OPTION
do
case "$OPTION" in
V|n|r|c|d);;
i) ocf_log warn "You should not have specified the -i option, since OCF_RESKEY_update is set already!";;
h) ocf_log warn "You should not have specified the -h option, since OCF_RESKEY_htmlfile is set already!";;
p) ocf_log warn "You should not have specified the -p option, since OCF_RESKEY_pidfile is set already!";;
*) return $OCF_ERR_ARGS;;
esac
done
if [ $? -ne 0 ]; then
return $OCF_ERR_ARGS
fi
# We should have eaten all options at this stage
shift $(($OPTIND -1))
if [ $# -gt 0 ]; then
false
else
true
fi
}
ClusterMon_validate() {
# Existence of the user
if [ -n "$OCF_RESKEY_user" ]; then
getent passwd "$OCF_RESKEY_user" >/dev/null
if [ $? -eq 0 ]; then
: Yes, user exists. We can further check his permission on crm_mon if necessary
else
ocf_log err "The user $OCF_RESKEY_user does not exist!"
exit $OCF_ERR_ARGS
fi
fi
# Pidfile better be an absolute path
case "$OCF_RESKEY_pidfile" in
/*) ;;
*) ocf_log warn "You should have pidfile($OCF_RESKEY_pidfile) of absolute path!" ;;
esac
# Check the update interval
if ocf_is_decimal "$OCF_RESKEY_update" && [ $OCF_RESKEY_update -gt 0 ]; then
:
else
ocf_log err "Invalid update interval $OCF_RESKEY_update. It should be positive integer!"
exit $OCF_ERR_ARGS
fi
if CheckOptions $OCF_RESKEY_extra_options; then
:
else
ocf_log err "Invalid options $OCF_RESKEY_extra_options!"
exit $OCF_ERR_ARGS
fi
# Htmlfile better be an absolute path
case "$OCF_RESKEY_htmlfile" in
/*) ;;
*) ocf_log warn "You should have htmlfile($OCF_RESKEY_htmlfile) of absolute path!" ;;
esac
echo "Validate OK"
return $OCF_SUCCESS
}
if [ $# -ne 1 ]; then
ClusterMon_usage
exit $OCF_ERR_ARGS
fi
if [ ${OCF_RESKEY_update} -ge 1000 ]; then
OCF_RESKEY_update=$(( $OCF_RESKEY_update / 1000 ))
fi
CMON_CMD="${HA_SBIN_DIR}/crm_mon -p \"$OCF_RESKEY_pidfile\" -d -i $OCF_RESKEY_update $OCF_RESKEY_extra_options -h \"$OCF_RESKEY_htmlfile\""
case "$__OCF_ACTION" in
meta-data) meta_data
exit $OCF_SUCCESS
;;
start) ClusterMon_start
;;
stop) ClusterMon_stop
;;
monitor) ClusterMon_monitor
;;
validate-all) ClusterMon_validate
;;
usage|help) ClusterMon_usage
exit $OCF_SUCCESS
;;
*) ClusterMon_usage
exit $OCF_ERR_UNIMPLEMENTED
;;
esac
exit $?
# vim: set filetype=sh expandtab tabstop=4 softtabstop=4 shiftwidth=4 textwidth=80:

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