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#!/bin/sh
### BEGIN INIT INFO
# Provides: nova-api-os-volume
# Required-Start: $remote_fs $syslog
# Required-Stop: $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: nova-api volume openstack server
# Description: frontend OpenStack Volume API server for Nova
### END INIT INFO
# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="OpenStack Volume API server"
NAME=nova-api-os-volume
DAEMON=/usr/bin/nova-api-os-volume
DAEMON_ARGS="--flagfile=/etc/nova/nova.conf"
PIDFILE=/var/run/$NAME.pid
SCRIPTNAME=/etc/init.d/$NAME
NOVA_USER=nova
LOCK_DIR=/var/lock/nova/
DEFAULTS_FILE=/etc/default/nova-common
# Exit if the package is not installed
[ -x $DAEMON ] || exit 0
mkdir -p ${LOCK_DIR}
chown ${NOVA_USER} ${LOCK_DIR}
. /lib/lsb/init-functions
# Read configuration variable file if it is present
if [ -s $DEFAULTS_FILE ]; then
. $DEFAULTS_FILE
case "x$NOVA_ENABLE" in
xtrue|xfalse) ;;
*) log_failure_msg "Value of NOVA_ENABLE in $DEFAULTS_FILE must be either 'true' or 'false';"
log_failure_msg "not starting $NAME daemon."
exit 1
;;
esac
fi
do_start()
{
start-stop-daemon --start --background --quiet --chuid ${NOVA_USER}:nova --make-pidfile --pidfile $PIDFILE --startas $DAEMON --test > /dev/null \
|| return 1
start-stop-daemon --start --background --quiet --chuid ${NOVA_USER}:nova --make-pidfile --pidfile $PIDFILE --startas $DAEMON -- \
$DAEMON_ARGS \
|| return 2
}
do_stop()
{
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE
RETVAL="$?"
rm -f $PIDFILE
return "$RETVAL"
}
case "$1" in
start)
if "$NOVA_ENABLE"; then
log_daemon_msg "Starting $DESC" "$NAME"
do_start
case "$?" in
0|1) log_end_msg 0 ;;
2) log_end_msg 1 ;;
esac
else
log_warning_msg "nova daemons not enabled in $DEFAULTS_FILE, not starting..."
fi
;;
stop)
log_daemon_msg "Stopping $DESC" "$NAME"
do_stop
case "$?" in
0|1) log_end_msg 0 ;;
2) log_end_msg 1 ;;
esac
;;
status)
status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
;;
restart|force-reload)
if "$NOVA_ENABLE"; then
log_daemon_msg "Restarting $DESC" "$NAME"
do_stop
case "$?" in
0|1)
do_start
case "$?" in
0) log_end_msg 0 ;;
1) log_end_msg 1 ;; # Old process is still running
*) log_end_msg 1 ;; # Failed to start
esac
;;
*)
# Failed to stop
log_end_msg 1
;;
esac
else
log_warning_msg "nova daemons not enabled in $DEFAULTS_FILE, not starting..."
fi
;;
*)
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
exit 3
;;
esac
|
