initial import of PoC from testbed

This commit is contained in:
Tamás Gérczei 2016-04-18 16:33:06 +02:00 committed by Tamas Gerczei
commit c25772de7c
4 changed files with 153 additions and 0 deletions

22
guesthandler-disarm.xml Normal file
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<?xml version='1.0'?>
<!DOCTYPE service_bundle SYSTEM '/usr/share/lib/xml/dtd/service_bundle.dtd.1'>
<service_bundle type='manifest' name='export'>
<service name='system/guesthandler-disarm' type='service' version='0'>
<create_default_instance enabled='true'/>
<single_instance/>
<dependency name='fs' grouping='require_all' restart_on='none' type='service'>
<service_fmri value='svc:/system/filesystem/local'/>
</dependency>
<exec_method name='start' type='method' exec='/opt/custom/bin/guesthandler.sh disarm' timeout_seconds='0'/>
<exec_method name='stop' type='method' exec=':true' timeout_seconds='100'/>
<property_group name='startd' type='framework'>
<propval name='duration' type='astring' value='transient'/>
</property_group>
<stability value='Unstable'/>
<template>
<common_name>
<loctext xml:lang='C'>Disable auto-booting for all zones</loctext>
</common_name>
</template>
</service>
</service_bundle>

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guesthandler.sh Normal file
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#!/usr/bin/env bash
# implement guest start-up and shutdown order to ensure proper operation
# PREREQUISITE: 'vmadm update $UUID <<< "{\"set_tags\": {\"priority\": 0}}"' where 0 means 'OFF', the rest determines ascending and descending numerical order respectively
. /lib/svc/share/smf_include.sh
if [ -z "$SMF_FMRI" ]; then
echo "this script can only be invoked by smf(5)"
exit $SMF_EXIT_ERR_NOSMF
fi
ME=$(basename ${0%.sh})
# start-up delay between VMs
DELAY=30
function log {
# helper function to log arbitrary messages via syslog
logger -p daemon.notice -t $ME $@
}
case $1 in
start)
# 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) )
# start guests
for UUID in ${ORDER[*]}
do
# invoke vmadm
vmadm start $UUID 2> /dev/null
if [ $? -eq 0 ]
then
# successful start, log and wait
log $UUID managed to $1
sleep $DELAY
else
# failed to start guest
log $UUID failed to $1
fi
done
;;
stop)
# 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) )
# stop guests
for UUID in ${ORDER[*]}
do
# invoke vmadm
vmadm stop $UUID 2> /dev/null
if [ $? -eq 0 ]
then
# successful stop
log $UUID managed to $1
else
# failed to stop guest
log $UUID failed to $1
fi
done
;;
disarm)
# set the 'autoboot' attribute to 'false' for every installed guest on order to prevent automatic start-up without this script
zoneadm list -pi | while IFS=":" read ID UUID STATE remainder; do
if [[ $STATE == "installed" ]];
then
zonecfg -z $UUID set autoboot=false
fi
done
log disarmed: set autoboot=false on all zones
;;
*)
exit 1;
esac
exit $SMF_EXIT_OK

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guesthandler.xml Normal file
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<?xml version='1.0'?>
<!DOCTYPE service_bundle SYSTEM '/usr/share/lib/xml/dtd/service_bundle.dtd.1'>
<service_bundle type='manifest' name='export'>
<service name='system/guesthandler' type='service' version='0'>
<create_default_instance enabled='true'/>
<single_instance/>
<dependency name='vmadmd' grouping='require_all' restart_on='none' type='service'>
<service_fmri value='svc:/system/smartdc/vmadmd:default'/>
</dependency>
<exec_method name='start' type='method' exec='/opt/custom/bin/guesthandler.sh %m' timeout_seconds='0'/>
<exec_method name='stop' type='method' exec='/opt/custom/bin/guesthandler.sh %m' timeout_seconds='0'/>
<property_group name='startd' type='framework'>
<propval name='duration' type='astring' value='transient'/>
</property_group>
<stability value='Unstable'/>
<template>
<common_name>
<loctext xml:lang='C'>Ordered start-up and shutdown for zones</loctext>
</common_name>
</template>
</service>
</service_bundle>

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zones.xml Normal file
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<?xml version='1.0'?>
<!DOCTYPE service_bundle SYSTEM '/usr/share/lib/xml/dtd/service_bundle.dtd.1'>
<service_bundle type='manifest' name='export'>
<service name='system/zones' type='service' version='0'>
<create_default_instance enabled='true'/>
<single_instance/>
<dependency name='multi-user-server' grouping='require_all' restart_on='none' type='service'>
<service_fmri value='svc:/milestone/multi-user-server'/>
</dependency>
<dependency name='metadata' grouping='require_all' restart_on='none' type='service'>
<service_fmri value='svc:/system/smartdc/metadata'/>
</dependency>
<dependency name='guesthandler-disarm' grouping='require_all' restart_on='none' type='service'>
<service_fmri value='svc:/system/guesthandler-disarm'/>
</dependency>
<exec_method name='start' type='method' exec='/lib/svc/method/svc-zones %m' timeout_seconds='0'/>
<exec_method name='stop' type='method' exec='/lib/svc/method/svc-zones %m' timeout_seconds='100'/>
<property_group name='startd' type='framework'>
<propval name='duration' type='astring' value='transient'/>
</property_group>
<stability value='Unstable'/>
<template>
<common_name>
<loctext xml:lang='C'>Zones autoboot and graceful shutdown</loctext>
</common_name>
<documentation>
<manpage title='zones' section='5' manpath='/usr/share/man'/>
<manpage title='zonecfg' section='1M' manpath='/usr/share/man'/>
</documentation>
</template>
</service>
</service_bundle>