0110baf375
Adds basic skeleton/structure with stubs. Changes are done as per Roger Luethi's scripts. These changes are done to incorporate various features like logging, multi-os setup etc. These scripts may also target more virtualization products like KVM, LXC down the roadmap. blueprint openstack-training-labs Change-Id: I0bb33b518080f8a9b9c0e1624f43a66337eb8278
89 lines
2.6 KiB
Plaintext
89 lines
2.6 KiB
Plaintext
description "libvirt daemon"
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author "Dustin Kirkland <kirkland@canonical.com>"
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start on runlevel [2345]
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stop on starting rc RUNLEVEL=[016]
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expect daemon
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respawn
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# daemonize
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env libvirtd_opts="-d -l"
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# whether libvirtd should run at boot/shutdown
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env start_libvirtd="yes"
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# by default wait 30 seconds for vms to shut down
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env libvirtd_shutdown_timeout=30
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# uris for which to shut down vms
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env libvirt_uris='qemu:///system lxc:///'
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pre-start script
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[ -r /etc/default/libvirt-bin ] && . /etc/default/libvirt-bin
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[ ! "x$start_libvirtd" = "xyes" ] && { stop; exit 0; }
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mkdir -p /var/run/libvirt
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# Clean up a pidfile that might be left around
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rm -f /var/run/libvirtd.pid
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end script
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pre-stop script
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[ -r /etc/default/libvirt-bin ] && . /etc/default/libvirt-bin
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log_msg()
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{
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logf="/var/log/libvirt/shutdownlog.log"
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logger -p daemon.debug -s -t libvirt -- "$@" >> $logf 2>&1
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}
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run_virsh()
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{
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# We parse the output for things like domain state;
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# make sure the output is in the language we expect.
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LANG=C virsh "$@"
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}
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if [ -z "$RUNLEVEL" ]; then
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exit 0
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fi
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if [ "$RUNLEVEL" -ne 0 ] && [ "$RUNLEVEL" -ne 1 ] && [ "$RUNLEVEL" -ne 6 ]; then
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exit 0
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fi
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log_msg "libvirt-bin: entering pre-stop at $(date)"
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for uri in $libvirt_uris; do
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for domain in $(run_virsh -c "$uri" list | awk '$3 == "running" {print $2}'); do
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log_msg "libvirt-bin: attempting clean shutdown of $domain at $(date)"
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run_virsh -c "$uri" shutdown "$domain" >/dev/null
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done
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done
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delay=$libvirtd_shutdown_timeout
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while [ $delay -gt 0 ]; do
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for uri in $libvirt_uris; do
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if ! run_virsh -c "$uri" list | awk '$3 == "running" {exit 1}'; then
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# VMs at this URI are still running. Wait, then
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# start at the beginning looking for running VMs.
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sleep 1
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delay=$(($delay - 1))
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continue 2
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fi
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done
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break
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done
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for uri in $libvirt_uris; do
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for domain in $(run_virsh -c "$uri" list | awk '$3 == "running" {print $2}'); do
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log_msg "destroying $domain"
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run_virsh -c "$uri" destroy "$domain" >/dev/null
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done
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done
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log_msg "libvirt-bin: exiting pre-stop at $(date)"
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end script
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# /etc/default/libvirt-bin will be deprecated soon.
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# If you used to set $libvirtd_opts in /etc/default/libvirt-bin,
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# change the 'exec' line here instead.
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script
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[ -r /etc/default/libvirt-bin ] && . /etc/default/libvirt-bin
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exec /usr/sbin/libvirtd $libvirtd_opts
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end script
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