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smartos-guesthandler
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re-written for ksh93

This commit is contained in:
Tamás Gérczei 2016-04-19 07:48:57 +02:00
parent 48cc5647cd
commit fd121dace5
1 changed files with 7 additions and 7 deletions
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14
guesthandler.sh
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@ -1,4 +1,4 @@
#!/usr/bin/env bash #!/sbin/sh
# implement ordered VM start-up and shutdown on SmartOS | tamas@gerczei.eu # implement ordered VM start-up and shutdown on SmartOS | tamas@gerczei.eu
# PREREQUISITE: 'vmadm update $UUID <<< "{\"set_tags\": {\"priority\": 0}}"' where 0 means 'OFF', the rest determines ascending and descending numerical order respectively # PREREQUISITE: 'vmadm update $UUID <<< "{\"set_tags\": {\"priority\": 0}}"' where 0 means 'OFF', the rest determines ascending and descending numerical order respectively
@ -22,11 +22,11 @@ function log {
case $1 in case $1 in
start) start)
# determine the order of VMs by boot priority # determine the order of VMs by boot priority
ORDER=( $(vmadm lookup -j -o uuid,tags | json -c 'this.tags.priority > 0' -a uuid tags.priority | sort -nk2 | cut -d " " -f1) ) ORDER=$(vmadm lookup -j -o uuid,tags | json -c 'this.tags.priority > 0' -a uuid tags.priority | sort -nk2 | cut -d " " -f1)
log start-up order determined as: ${ORDER[@]} log start-up order determined as: $ORDER
# start guests # start guests
for UUID in ${ORDER[*]} for UUID in $ORDER
do do
# invoke vmadm # invoke vmadm
vmadm start $UUID 2> /dev/null vmadm start $UUID 2> /dev/null
@ -44,11 +44,11 @@ case $1 in
stop) stop)
# determine the order of VMs by reverse boot priority # determine the order of VMs by reverse boot priority
ORDER=( $(vmadm lookup -j -o uuid,tags state=running | json -a uuid tags.priority | sort -rnk2 | cut -d " " -f1) ) ORDER=$(vmadm lookup -j -o uuid,tags state=running | json -a uuid tags.priority | sort -rnk2 | cut -d " " -f1)
log shutdown order determined as: ${ORDER[@]} log shutdown order determined as: $ORDER
# stop guests # stop guests
for UUID in ${ORDER[*]} for UUID in $ORDER
do do
# invoke vmadm # invoke vmadm
vmadm stop $UUID 2> /dev/null vmadm stop $UUID 2> /dev/null