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92 lines
2.1 KiB
92 lines
2.1 KiB
#!/sbin/sh
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# implement ordered VM start-up and shutdown on SmartOS | tamas@gerczei.eu
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. /lib/svc/share/smf_include.sh
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if [ -z $SMF_FMRI ];
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then
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print "this script can only be invoked by smf(5)"
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exit $SMF_EXIT_ERR_NOSMF
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fi
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ME=${0##*/svc-}
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function log {
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# helper function to log arbitrary messages via syslog
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logger -p daemon.notice -t $ME $@
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}
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case $1 in
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start)
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# determine the order of VMs by boot priority
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ORDER=$(vmadm list -Ho uuid,tags.priority -s tags.priority tags.priority='~[^0]' | cut -d " " -f1)
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log start-up order determined as: $ORDER
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# start guests
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for UUID in $ORDER
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do
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# invoke vmadm
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vmadm start $UUID 2> /dev/null
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if [ $? -eq 0 ]
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then
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# successful start, log and wait
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log $UUID managed to $1
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sleep ${DELAY:-0}
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else
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# failed to start guest
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log $UUID failed to $1
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fi
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done
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;;
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stop)
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# determine the order of VMs by reverse boot priority
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ORDER=$(vmadm list -Ho uuid,tags.priority -s -tags.priority state=running | cut -d " " -f1)
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log shutdown order determined as: $ORDER
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# stop guests
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for UUID in $ORDER
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do
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# invoke vmadm
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vmadm stop $UUID 2> /dev/null
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if [ $? -eq 0 ]
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then
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# successful stop
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log $UUID managed to $1
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else
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# failed to stop guest
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log $UUID failed to $1
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fi
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done
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# grant the guests some time to shut down
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WAIT_UNTIL=$(($(date +%s) + ${GRACE_PERIOD:-300}))
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while [ $(zoneadm list | wc -l) -gt 1 ];
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do
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if [ $(date +%s) -le $WAIT_UNTIL ];
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then
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sleep ${WAIT_INTERVAL:-10}
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else
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exit $SMF_EXIT_ERR_FATAL
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fi
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done
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;;
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disarm)
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# set the 'autoboot' attribute to 'false' for every installed guest in order to prevent automatic start-up without this script
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zoneadm list -pi | while IFS=":" read ID UUID STATE remainder; do
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if [[ $STATE == "installed" ]];
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then
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zonecfg -z $UUID 'set autoboot=false; select attr name=vm-autoboot; set value=false; end; verify; commit; exit'
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fi
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done
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log disarmed: set autoboot=false on all zones
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;;
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*)
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exit $SMF_EXIT_ERR_CONFIG
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;;
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esac
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exit $SMF_EXIT_NODAEMON
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