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91 lines
2.1 KiB
91 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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