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— | anwenderwiki:nagios:nagios-kvm [2013/05/28 22:56] (aktuell) – angelegt - Externe Bearbeitung 127.0.0.1 | ||
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+ | {{tag> nagios kvm}} | ||
+ | ====== KVM-Hosts in Nagios anzeigen (über Nagios-nrpe) ====== | ||
+ | |||
+ | {{: | ||
+ | |||
+ | Neues plugin **'' | ||
+ | Muss zunächst auf deutsche Textausgabe angepasst werden. | ||
+ | |||
+ | <code text check_kvm> | ||
+ | #!/bin/sh | ||
+ | # check_kvm - Check that a virtual machine is running. | ||
+ | # Written by Karl Rink < | ||
+ | # | ||
+ | # | ||
+ | # COPYRIGHT | ||
+ | # | ||
+ | # AUTHOR | ||
+ | # | ||
+ | # BELONGS TO : Qemu/Kvm Nagios Integration | ||
+ | # | ||
+ | # DESCRIPTION | ||
+ | # | ||
+ | # $Revision: 1.0 $ | ||
+ | # | ||
+ | # Permission to use, copy, modify, distribute, and sell this software | ||
+ | # and its documentation for any purpose is hereby granted without fee, | ||
+ | # provided that the above copyright notice appear in all copies and that | ||
+ | # both that copyright notice and this permission notice appear in | ||
+ | # supporting documentation. | ||
+ | # | ||
+ | # The above copyright notice and this permission notice shall be | ||
+ | # included in all copies or substantial portions of the Software. | ||
+ | # | ||
+ | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | ||
+ | # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | ||
+ | # MERCHANTABILITY, | ||
+ | # IN NO EVENT SHALL THE AUTHOR OR SUSE BE LIABLE FOR ANY CLAIM, DAMAGES | ||
+ | # OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR | ||
+ | # OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR | ||
+ | # THE USE OR OTHER DEALINGS IN THE SOFTWARE. | ||
+ | # | ||
+ | |||
+ | # Install: | ||
+ | # As a nagios nrpe plugin, add the following line to your client nrpe.cfg | ||
+ | # command[virt_check_kvm]=/ | ||
+ | # No sudo is necessary if you simply add nagios user to the libvirt group | ||
+ | # libvirtd: | ||
+ | |||
+ | PATH=/ | ||
+ | export PATH | ||
+ | |||
+ | LIST=$(virsh list --all | sed ' | ||
+ | |||
+ | if [ ! " | ||
+ | EXITVAL=3 #Status 3 = UNKNOWN (orange) | ||
+ | echo " | ||
+ | exit $EXITVAL | ||
+ | fi | ||
+ | |||
+ | OK=0 | ||
+ | WARN=0 | ||
+ | CRIT=0 | ||
+ | NUM=0 | ||
+ | |||
+ | for host in $(echo $LIST) | ||
+ | do | ||
+ | name=$(echo $host | awk -F: ' | ||
+ | state=$(echo $host | awk -F: ' | ||
+ | NUM=$(expr $NUM + 1) | ||
+ | |||
+ | case " | ||
+ | laufend) OK=$(expr $OK + 1) ;; | ||
+ | Ausgeschaltet) WARN=$(expr $WARN + 1) ;; | ||
+ | shutdown|shut*|crashed) CRIT=$(expr $CRIT + 1) ;; | ||
+ | *) CRIT=$(expr $CRIT + 1) ;; | ||
+ | esac | ||
+ | done | ||
+ | |||
+ | EXITVAL=0 | ||
+ | |||
+ | #if [ " | ||
+ | # EXITVAL=0 #Status 0 = OK (green) | ||
+ | #fi | ||
+ | # | ||
+ | #if [ " | ||
+ | # EXITVAL=1 #Status 1 = WARNING (yellow) | ||
+ | #fi | ||
+ | |||
+ | if [ " | ||
+ | EXITVAL=2 #Status 2 = CRITICAL (red) | ||
+ | fi | ||
+ | |||
+ | echo Hosts:$NUM Laufend:$OK Aus:$WARN CRIT:$CRIT - $LIST | ||
+ | |||
+ | exit $EXITVAL | ||
+ | |||
+ | </ | ||
+ | |||
+ | Das Plugin in **''/ | ||
+ | |||
+ | command[check_kvm]=sudo / | ||
+ | |||
+ | Schließlich für sudo eine Datei anlegen: **''/ | ||
+ | <code text nagios-kvm-suid> | ||
+ | # / | ||
+ | # MR 27.05.2013 | ||
+ | # | ||
+ | |||
+ | Cmnd_Alias | ||
+ | nagios ALL=NOPASSWD: | ||
+ | |||
+ | </ | ||
+ | |||
+ | Ggf. noch mit " |