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#! /bin/sh
### BEGIN INIT INFO
# Provides: couchdb-lucene
# Required-Start: $remote_fs $syslog
# Required-Stop: $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Initscript for CouchDB-Lucene
# Description: Initscript for CouchDB-Lucene
### END INIT INFO
# Do NOT "set -e"
SCRIPT_OK=0
SCRIPT_ERROR=1
SCRIPT_ERROR_NOT_IMPLEMENTED=3
SCRIPT_ERROR_NOT_INSTALLED=5
DESC="CouchDB Lucene index"
NAME="couchdb-lucene"
PIDFILE=/var/run/$NAME/$NAME.pid
DAEMON=$NAME
DAEMON_ARGS="-o /var/log/couchdb-lucene.log -b -p $PIDFILE"
SCRIPTNAME=`basename $0`
LSB_LIBRARY=/lib/lsb/init-functions
# Exit if the package is not installed
[ -x "$DAEMON" ] || exit $SCRIPT_ERROR_NOT_INSTALLED
# Read configuration variable file if it is present
[ -r /etc/default/$NAME ] && . /etc/default/$NAME
# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh
# We use LSB, so require that we can find the lib.
[ ! -r $LSB_LIBRARY ] && echo "$NAME cannot find the LSB functions! Did you set LSB_LIBRARY?" && exit $SCRIPT_ERROR
. $LSB_LIBRARY
#
# Function that starts the daemon/service
#
do_start()
{
# Return
# 0 if daemon has been started
# 1 if daemon was already running
# 2 if daemon could not be started
start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test || return 1
start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON -- $DAEMON_ARGS || return 2
}
#
# Function that stops the daemon/service
#
do_stop()
{
# Return
# 0 if daemon has been stopped
# 1 if daemon was already stopped
# 2 if daemon could not be stopped
# other if a failure occurred
start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE
RETVAL="$?"
[ "$RETVAL" = 2 ] && return 2
# Wait for children to finish too if this is a daemon that forks
# and if the daemon is only ever run from this initscript.
# If the above conditions are not satisfied then add some other code
# that waits for the process to drop all resources that could be
# needed by services started subsequently. A last resort is to
# sleep for some time.
start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON
[ "$?" = 2 ] && return 2
# Many daemons don't delete their pidfiles when they exit.
rm -f $PIDFILE
return "$RETVAL"
}
case "$1" in
start)
[ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
do_start
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
stop)
[ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
do_stop
case "$?" in
0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
status)
status_of_proc "$DAEMON" "$NAME" && exit $SCRIPT_OK || exit $?
;;
restart|force-reload)
log_daemon_msg "Restarting $DESC" "$NAME"
do_stop
case "$?" in
0|1)
do_start
case "$?" in
0) log_end_msg $SCRIPT_OK ;;
1) log_end_msg $SCRIPT_ERROR ;; # Old process is still running
*) log_end_msg $SCRIPT_ERROR ;; # Failed to start
esac
;;
*)
# Failed to stop
log_end_msg $SCRIPT_ERROR
;;
esac
;;
*)
echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
exit $SCRIPT_ERROR_NOT_IMPLEMENTED
;;
esac
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