57 lines
1.6 KiB
Bash
57 lines
1.6 KiB
Bash
#!/bin/bash
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###############################################################
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# Check Keepalived State #
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# #
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# Author: Zhivko Todorov <ztodorov@neterra.net> #
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# Date: 01-Dec-2015 #
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# Version: 0.0.1 #
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# License: GPL #
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###############################################################
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# set to 'true' if the host is supposed to be in MASTER state
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# or set to 'false' if the host is supposed to be in BACKUP state
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# nrpe cannot receive external variables UNLESS is forced in config
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MASTER='true'
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# checking if there are alive keepalived processes so we can trust the content of the notify 'state' file
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KEEPALIVENUM=`ps uax|grep '/usr/sbin/keepalived'|grep -v grep|wc -l|tr -d "\n"`
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if [ ${KEEPALIVENUM} -gt 0 ]; then
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KEEPALIVESTATE=`cat /var/run/keepalive.state`
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if [ "${MASTER}" == "true" ]; then
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if [[ ${KEEPALIVESTATE} == *"MASTER"* ]];then
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echo "OK - ${KEEPALIVESTATE}"
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exit 0
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fi
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if [[ ${KEEPALIVESTATE} == *"BACKUP"* ]];then
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echo "WARNING - ${KEEPALIVESTATE}"
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exit 1
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fi
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else
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if [[ ${KEEPALIVESTATE} == *"BACKUP"* ]];then
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echo "OK - ${KEEPALIVESTATE}"
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exit 0
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fi
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if [[ ${KEEPALIVESTATE} == *"MASTER"* ]];then
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echo "WARNING - ${KEEPALIVESTATE}"
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exit 1
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fi
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fi
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else
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echo "CRITICAL - keepalived is not running"
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exit 2
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fi
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echo "Keepalived is in UNKNOWN state"
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exit 3
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