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#! /bin/sh
### BEGIN INIT INFO
# Provides: groonga-httpd
# Required-Start: $remote_fs $network
# Required-Stop: $remote_fs $network
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: groonga-httpd's init script
# Description: groonga-httpd is a HTTP server for groonga.
### END INIT INFO
# Author: Kouhei Sutou <kou@clear-code.com>
# Do NOT "set -e"
# PATH should only include /usr/* if it runs after the mountnfs.sh script
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DESC="a HTTP server for Groonga which provides full-text search engine and column store"
NAME=groonga-httpd
DAEMON=/usr/sbin/$NAME
DAEMON_RESTART=/usr/sbin/$NAME-restart
SCRIPTNAME=/etc/init.d/$NAME
GROONGA_HTTPD_ARGS=""
START_STOP_DAEMON_ARGS=""
ENABLE="no"
DEFAULT_FILE=/etc/default/$NAME
# Exit if the package is not installed
[ -x "$DAEMON" ] || exit 0
# Read configuration variable file if it is present
[ -r $DEFAULT_FILE ] && . $DEFAULT_FILE
[ "$ENABLE" = "yes" ] || exit 0
# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh
# Define LSB log_* functions.
# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
. /lib/lsb/init-functions
if [ -z "$PID_FILE" ]; then
PID_FILE=$(grep '^\s*pid\s' /etc/groonga/httpd/groonga-httpd.conf | sed -re 's/^\s*pid\s+(.+);$/\1/g' | head -n1)
if [ -z "$PID_FILE" ]; then
PID_FILE=/var/run/groonga/groonga-httpd.pid
fi
fi
#
# Function that starts the daemon/service
#
do_start()
{
pid_file_dir=$(dirname "$PID_FILE")
if [ ! -d "${pid_file_dir}" ]; then
mkdir -p "${pid_file_dir}"
fi
# 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 $PID_FILE --exec $DAEMON \
${START_STOP_DAEMON_ARGS} --test > /dev/null || return 1
start-stop-daemon --start --quiet --pidfile $PID_FILE --exec $DAEMON \
${START_STOP_DAEMON_ARGS} -- $GROONGA_HTTPD_ARGS || return 2
# Add code here, if necessary, that waits for the process to be ready
# to handle requests from services started subsequently which depend
# on this one. As a last resort, sleep for some time.
}
#
# 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 $PID_FILE --name $NAME
RETVAL="$?"
[ "$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 $PID_FILE
return "$RETVAL"
}
#
# Function that sends a SIGHUP to the daemon/service
#
do_reload() {
#
# If the daemon can reload its configuration without
# restarting (for example, when it is sent a SIGHUP),
# then implement that here.
#
start-stop-daemon --stop --signal HUP --quiet --pidfile $PID_FILE --name $NAME
return 0
}
do_status() {
status_of_proc -p $PID_FILE "$DAEMON" "$NAME"
return $?
}
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
;;
reload|force-reload)
log_daemon_msg "Reloading $DESC" "$NAME"
do_reload
log_end_msg $?
;;
restart)
log_daemon_msg "Restarting $DESC" "$NAME"
if [ -f ${PID_FILE} ]; then
$DAEMON_RESTART
else
do_start
fi
case "$?" in
0) log_end_msg 0 ;;
*) log_end_msg 1 ;;
esac
;;
status)
do_status
case "$?" in
0) ;; # service is OK
*) exit 3 ;; # program is not running
esac
;;
*)
echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload|status}" >&2
exit 3
;;
esac
:
|
