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#! /bin/sh
### BEGIN INIT INFO
# Provides: nova-instancemonitor
# Required-Start: $remote_fs $syslog
# Required-Stop: $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: nova-instancemonitor
# Description: Monitor your virtual machine resource usages
### END INIT INFO
set -e
DAEMON=/usr/bin/nova-instancemonitor
DAEMON_ARGS="--flagfile=/etc/nova/nova.conf"
PIDFILE=/var/run/nova/nova-instancemonitor.pid
ENABLED=true
if test -f /etc/default/nova-instancemonitor; then
. /etc/default/nova-instancemonitor
fi
mkdir -p /var/run/nova
chown nova:root /var/run/nova
mkdir -p /var/lock/nova
chown nova:root /var/lock/nova
uid="$(getent passwd nova | cut -f3 -d:)"
gid="$(getent passwd nova | cut -f4 -d:)"
DAEMON_ARGS="${DAEMON_ARGS} --uid $uid --gid $gid --pidfile $PIDFILE"
. /lib/lsb/init-functions
export PATH="${PATH:+$PATH:}/usr/sbin:/sbin"
if ! [ -x ${DAEMON} ] ; then
exit 0
fi
case "$1" in
start)
test "$ENABLED" = "true" || exit 0
log_daemon_msg "Starting nova compute" "nova-instancemonitor"
start-stop-daemon --start --chdir /var/run --exec ${DAEMON} -- ${DAEMON_ARGS}
log_end_msg $?
;;
stop)
test "$ENABLED" = "true" || exit 0
log_daemon_msg "Stopping nova compute" "nova-instancemonitor"
start-stop-daemon --stop --oknodo --pidfile ${PIDFILE}
log_end_msg $?
;;
restart|force-reload)
test "$ENABLED" = "true" || exit 1
$0 stop
sleep 1
$0 start
;;
status)
test "$ENABLED" = "true" || exit 0
status_of_proc -p $PIDFILE $DAEMON nova-instancemonitor && exit 0 || exit $?
;;
*)
log_action_msg "Usage: $0 {start|stop|restart|force-reload|status}"
exit 1
;;
esac
exit 0
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