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59 lines
1.6 KiB
59 lines
1.6 KiB
#!/bin/bash
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HN=`hostname`
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if [[ -z $1 || -z $2 ]]; then
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##### DISCOVERY #####
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VMS=`ls /etc/pve/nodes/$HN/qemu-server | sed s/\.conf//`
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if [[ -n ${VMS} ]]; then
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JSON="{ \"data\":["
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for VM in ${VMS}; do
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JSON=${JSON}"{ \"{#VMNAME}\":\"${VM}\"},"
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done
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JSON=${JSON}"]}"
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echo ${JSON}
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fi
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exit 0
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else
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##### PARAMETERS #####
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VM="$1"
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METRIC="$2"
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FILECACHE="/tmp/zabbix.vmstat.cache"
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TTLCACHE="50"
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TIMENOW=`date '+%s'`
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##### CACHE #####
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if [ -s "${FILECACHE}" ]; then
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TIMECACHE=`stat -c"%Y" "${FILECACHE}"`
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else
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TIMECACHE=0
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fi
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if [ "$((${TIMENOW} - ${TIMECACHE}))" -gt "${TTLCACHE}" ]; then
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echo "">> ${FILECACHE} # !!!
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DATACACHE1=`ps -eo pid,pcpu,%mem,rss,command | awk '/usr\/bin\/kvm -id/ {print "VM"$7" "$1" "$2" "$3" "$4}' | sort`
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DATACACHE2=`sudo /usr/sbin/iotop -P -k -n 1 --batch | awk '/kvm -id/ {print "VM"$14" "$1" "$4" "$6}' | sort`
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echo "${DATACACHE1}" > ${FILECACHE} # !!!
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echo "${DATACACHE2}">> ${FILECACHE} # !!!
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chmod 777 ${FILECACHE}
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fi
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##### VM statistic #####
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if [ "` cat ${FILECACHE} | grep VM${VM}`" = "" ]; then
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echo 0
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exit 0
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fi
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case "$METRIC" in
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"cpu")
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cat ${FILECACHE} | grep VM${VM} | head -n 1 | awk '{print$3}'
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exit 0;;
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"mem")
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cat ${FILECACHE} | grep VM${VM} | head -n 1 | awk '{print$5}'
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exit 0;;
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"read")
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cat ${FILECACHE} | grep VM${VM} | tail -n 1 | awk '{print$3}'
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exit 0;;
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"write")
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cat ${FILECACHE} | grep VM${VM} | tail -n 1 | awk '{print$4}'
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exit 0;;
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"pid")
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cat ${FILECACHE} | grep VM${VM} | head -n 1 | awk '{print$2}'
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exit 0;;
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esac;
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#
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fi
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