86 lines
2.5 KiB
Bash
Executable File
86 lines
2.5 KiB
Bash
Executable File
#!/bin/sh
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# check_kvm - Check that a virtual machine is running.
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# Written by Karl Rink <krink@csun.edu>
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#
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#----------------------------------------------------------------------
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# COPYRIGHT : 12.2010 California State University, Northridge
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#
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# AUTHOR : Karl Rink
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#
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# BELONGS TO : Qemu/Kvm Nagios Integration
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#
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# DESCRIPTION : Runs "virsh list" and returns the available vms
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#
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# $Revision: 1.0 $
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#
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# Permission to use, copy, modify, distribute, and sell this software
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# and its documentation for any purpose is hereby granted without fee,
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# provided that the above copyright notice appear in all copies and that
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# both that copyright notice and this permission notice appear in
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# supporting documentation.
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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# IN NO EVENT SHALL THE AUTHOR OR SUSE BE LIABLE FOR ANY CLAIM, DAMAGES
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# OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
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# THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#----------------------------------------------------------------------
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# Install: Put this script in nagios client directory libexec/check_kvm
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# As a nagios nrpe plugin, add the following line to your client nrpe.cfg
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# command[virt_check_kvm]=/opt/nagios/libexec/check_kvm
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# No sudo is necessary if you simply add nagios user to the libvirt group
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# libvirtd:x:118:nagios
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PATH=/bin:/usr/bin:/sbin:/usr/sbin
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export PATH
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LIST=$(virsh list --all | sed '1,2d' | sed '/^$/d'| awk '{print $2":"$3}')
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if [ ! "$LIST" ]; then
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EXITVAL=3 #Status 3 = UNKNOWN (orange)
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echo "Unknown guests"
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exit $EXITVAL
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fi
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OK=0
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WARN=0
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CRIT=0
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NUM=0
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for host in $(echo $LIST)
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do
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name=$(echo $host | awk -F: '{print $1}')
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state=$(echo $host | awk -F: '{print $2}')
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NUM=$(expr $NUM + 1)
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case "$state" in
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running|blocked) OK=$(expr $OK + 1) ;;
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paused) WARN=$(expr $WARN + 1) ;;
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shutdown|shut*|crashed) CRIT=$(expr $CRIT + 1) ;;
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*) CRIT=$(expr $CRIT + 1) ;;
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esac
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done
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if [ "$NUM" -eq "$OK" ]; then
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EXITVAL=0 #Status 0 = OK (green)
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fi
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if [ "$WARN" -gt 0 ]; then
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EXITVAL=1 #Status 1 = WARNING (yellow)
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fi
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if [ "$CRIT" -gt 0 ]; then
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EXITVAL=2 #Status 2 = CRITICAL (red)
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fi
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echo hosts:$NUM OK:$OK WARN:$WARN CRIT:$CRIT - $LIST
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exit $EXITVAL
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