File openstack-glance.init of Package openstack-glance

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File openstack-glance.init of Package openstack-glance

#!/bin/sh
#
### BEGIN INIT INFO
# Provides:          openstack-glance
# Required-Start:    $syslog $remote_fs
# Should-Start:      $time mysql
# Required-Stop:     $syslog $remote_fs
# Default-Start:     3 5
# Default-Stop:      0 1 2 6
# Short-Description: OpenStack glance service
# Description:       The OpenStack glance service allows to
#	Discover, Register and Retrieve virtual machine images
### END INIT INFO

GLANCE_CONTROL=/usr/bin/glance-control
GLANCE_API_BIN=/usr/bin/glance-api
GLANCE_REG_BIN=/usr/bin/glance-registry
GLANCE_RUN_DIR=/var/run/glance
mkdir -p $GLANCE_RUN_DIR
BAD=false
for i in $GLANCE_CONTROL $GLANCE_API_BIN $GLANCE_REG_BIN; do
	test -x $i && continue
	echo "$i not installed"
	BAD=true
done

# Special treatment of stop for LSB conformance
if $BAD; then
	test "$1" = "stop" && exit 0
	exit 5
fi

# Check for existence of needed config file and read it
GLANCE_API_CONFIG=/etc/glance/glance-api.conf
if ! test -r $GLANCE_API_CONFIG; then
	echo "$GLANCE_API_CONFIG not existing"
	test "$1" = "stop" && exit 0
	exit 6
fi

GLANCE_REGISTRY_CONFIG=/etc/glance/glance-registry.conf
if ! test -r $GLANCE_REGISTRY_CONFIG; then
	echo "$GLANCE_REGISTRY_CONFIG not existing"
	test "$1" = "stop" && exit 0
	exit 6
fi

. /etc/rc.status

rc_reset

# Return values acc. to LSB for all commands but status:
# 0       - success
# 1       - generic or unspecified error
# 2       - invalid or excess argument(s)
# 3       - unimplemented feature (e.g. "reload")
# 4       - user had insufficient privileges
# 5       - program is not installed
# 6       - program is not configured
# 7       - program is not running
# 8--199  - reserved (8--99 LSB, 100--149 distrib, 150--199 appl)
#
# Note that starting an already running service, stopping
# or restarting a not-running service as well as the restart
# with force-reload (in case signaling is not supported) are
# considered a success.

case "$1" in
    start)
	echo -n "Starting glance"
	/sbin/startproc -q $GLANCE_CONTROL all start 
	rc_status -v
	;;
    stop)
	echo -n "Shutting down glance"
	/sbin/startproc -q $GLANCE_CONTROL all stop
	rc_status -v
	;;
    try-restart|condrestart)
	if test "$1" = "condrestart"; then
		echo "${attn} Use try-restart ${done}(LSB)${attn} rather than condrestart ${warn}(RH)${norm}"
	fi
	$0 status
	if test $? = 0; then
		$0 restart
	else
		rc_reset	# Not running is not a failure.
	fi
	rc_status
	;;
    restart)
	$GLANCE_CONTROL all restart
	rc_status
	;;
    force-reload)
	$0 try-restart
	rc_status
	;;
    reload)
	echo -n "Reload service glance "
	rc_failed 3
	rc_status -v
	;;
    status)
	echo -n "Checking for service glance-api"
	/sbin/checkproc $GLANCE_API_BIN
	rc_status -v
	echo -n "Checking for service glance-registry"
	/sbin/checkproc $GLANCE_REG_BIN
	rc_status -v
	;;
    *)
	echo "Usage: $0 {start|stop|status|try-restart|restart|force-reload|reload}"
	exit 1
	;;
esac
rc_exit

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File openstack-glance.init of Package openstack-glance

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