2023/tools/cmk-plugins/qemu

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#!/bin/bash
# based upon 'qemu' from
# 12/2010 Matthias Henze
# Lizenz: GPL v2
#
# updated for libvirtd (virsh) by
# Jonathan Mills 09/2011
#
# updated by
# Christian Burmeister 05/2015
#
# updated formating:
# Bastian Kuhn 08/2018
#
# Update PID regexp:
# Albert Stefanov 10/2023
if which virsh >/dev/null; then
echo '<<<qemu>>>'
virsh list | grep -v 'State' | grep -v '^--' | grep -v '^$' | while read L
do
ID=$(echo $L | awk '{print $1}')
NAME=$(echo $L | awk '{print $2}')
STATE=$(echo $L | awk '{print $3}')
MEM=$(virsh dominfo $NAME | grep 'Used memory' | awk '{print $3}')
let MEM=MEM/1024
PID=$(pgrep -f -- "/qemu-system-x86_64 .*-name guest=$NAME")
if [ -n "$PID" ]; then
DATA=$(top -p $PID -n 1 -b | sed '${/^$/d}' | tail -1 | awk -- '{print $9" "$10}')
else
DATA=""
fi
echo $ID" "$NAME" "$STATE" "$MEM" "$DATA
done
fi