duien · March 9, 2010 17:06
diff --git a/mongodb b/mongodb
 #!/bin/sh
 #
 # init.d script with LSB support.
 #
 # Copyright (c) 2007 Javier Fernandez-Sanguino <[email protected]>
 #
 # This is free software; you may redistribute it and/or modify
 # it under the terms of the GNU General Public License as
 # published by the Free Software Foundation; either version 2,
 # or (at your option) any later version.
 #
 # This is distributed in the hope that it will be useful, but
 # WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License with
 # the Debian operating system, in /usr/share/common-licenses/GPL;  if
 # not, write to the Free Software Foundation, Inc., 59 Temple Place,
 # Suite 330, Boston, MA 02111-1307 USA
 #
 ### BEGIN INIT INFO
 # Provides:          mongodb
 # Required-Start:    $network $local_fs
 # Required-Stop:
 # Should-Start:      $named
 # Should-Stop:
 # Default-Start:     2 3 4 5
 # Default-Stop:      0 1 6
 # Short-Description: An object/document-oriented database
 # Description:       MongoDB is a high-performance, open source, schema-free 
 #                    document-oriented  data store that's easy to deploy, manage
 #                    and use. It's network accessible, written in C++ and offers
 #                    the following features:
 #                    
 #                       * Collection oriented storage - easy storage of object-
 #                         style data
 #                       * Full index support, including on inner objects
 #                       * Query profiling
 #                       * Replication and fail-over support
 #                       * Efficient storage of binary data including large 
 #                         objects (e.g. videos)
 #                       * Auto-sharding for cloud-level scalability (Q209)
 #                    
 #                    High performance, scalability, and reasonable depth of
 #                    functionality are the goals for the project.
 #
 ### END INIT INFO

 PATH=/opt/mongodb/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
 DAEMON=/opt/mongodb/bin/mongod
 # DAEMON_OPTS='--bind_ip 127.0.0.1 --dbpath /opt/data/mongo --logpath /var/log/mongodb.log --logappend --fork --nohttpinterface'
 DAEMON_OPTS='--bind_ip 127.0.0.1 --dbpath /opt/data/mongo --nohttpinterface --logpath /var/log/mongodb.log --logappend'
 NAME=mongodb
 DESC=MongoDB

 test -x $DAEMON || exit 0

 . /lib/lsb/init-functions

 LOGDIR=/var/log
 PIDFILE=/var/run/$NAME.pid
 DIETIME=10                   # Time to wait for the server to die, in seconds
                            # If this value is set too low you might not
                            # let some servers to die gracefully and
                            # 'restart' will not work

 LOGFILE=$LOGDIR/$NAME.log  # Server logfile

 # Include mongodb defaults if available
 if [ -f /etc/default/$NAME ] ; then
 	. /etc/default/$NAME
 fi

 DAEMONUSER=mongo
 # Check that the user exists (if we set a user)
 # Does the user exist?
 if [ -n "$DAEMONUSER" ] ; then
    if getent passwd | grep -q "^$DAEMONUSER:"; then
        # Obtain the uid and gid
        DAEMONUID=`getent passwd |grep "^$DAEMONUSER:" | awk -F : '{print $3}'`
        DAEMONGID=`getent passwd |grep "^$DAEMONUSER:" | awk -F : '{print $4}'`
    else
        log_failure_msg "The user $DAEMONUSER, required to run $NAME does not exist."
        exit 1
    fi
 fi

 set -e


 running_pid() {
 # Check if a given process pid's cmdline matches a given name
    pid=$1
    name=$2
    [ -z "$pid" ] && return 1
    [ ! -d /proc/$pid ] &&  return 1
    cmd=`cat /proc/$pid/cmdline | tr "\000" "\n"|head -n 1 |cut -d : -f 1`
    # Is this the expected server
    [ "$cmd" != "$name" ] &&  return 1
    return 0
 }

 running() {
 # Check if the process is running looking at /proc
 # (works for all users)

    # No pidfile, probably no daemon present
    [ ! -f "$PIDFILE" ] && return 1
    pid=`cat $PIDFILE`
    running_pid $pid $DAEMON || return 1
    return 0
 }

 start_server() {
 # Start the process using the wrapper
        if [ -z "$DAEMONUSER" ] ; then
            start-stop-daemon --background --start --quiet --pidfile $PIDFILE \
                        --make-pidfile --exec $DAEMON -- $DAEMON_OPTS
            errcode=$?
        else
 # if we are using a daemonuser then change the user id
            start-stop-daemon --background --start --quiet --pidfile $PIDFILE \
                        --chuid $DAEMONUSER \
                        --make-pidfile --exec $DAEMON -- $DAEMON_OPTS
            errcode=$?
        fi
 	return $errcode
 }

 stop_server() {
 # Stop the process using the wrapper
        if [ -z "$DAEMONUSER" ] ; then
            start-stop-daemon --stop --quiet --pidfile $PIDFILE
            rm $PIDFILE
            errcode=$?
        else
 # if we are using a daemonuser then look for process that match
            start-stop-daemon --stop --quiet --pidfile $PIDFILE \
                        --user $DAEMONUSER \
                        --exec $DAEMON
            errcode=$?
        fi

 	return $errcode
 }

 reload_server() {
    [ ! -f "$PIDFILE" ] && return 1
    pid=pidofproc $PIDFILE # This is the daemon's pid
    # Send a SIGHUP
    kill -1 $pid
    return $?
 }

 force_stop() {
 # Force the process to die killing it manually
 	[ ! -e "$PIDFILE" ] && return
 	if running ; then
 		kill -15 $pid
 	# Is it really dead?
 		sleep "$DIETIME"s
 		if running ; then
 			kill -9 $pid
 			sleep "$DIETIME"s
 			if running ; then
 				echo "Cannot kill $NAME (pid=$pid)!"
 				exit 1
 			fi
 		fi
 	fi
 	rm -f $PIDFILE
 }


 case "$1" in
  start)
 	log_daemon_msg "Starting $DESC " "$NAME"
        # Check if it's running first
        if running ;  then
            log_progress_msg "apparently already running"
            log_end_msg 0
            exit 0
        fi
        if start_server ; then
            # NOTE: Some servers might die some time after they start,
            # this code will detect this issue if STARTTIME is set
            # to a reasonable value
            [ -n "$STARTTIME" ] && sleep $STARTTIME # Wait some time 
            if  running ;  then
                # It's ok, the server started and is running
                log_end_msg 0
            else
                # It is not running after we did start
                log_end_msg 1
            fi
        else
            # Either we could not start it
            log_end_msg 1
        fi
 	;;
  stop)
        log_daemon_msg "Stopping $DESC" "$NAME"
        if running ; then
            # Only stop the server if we see it running
 			errcode=0
            stop_server || errcode=$?
            log_end_msg $errcode
        else
            # If it's not running don't do anything
            log_progress_msg "apparently not running"
            log_end_msg 0
            exit 0
        fi
        ;;
  force-stop)
        # First try to stop gracefully the program
        $0 stop
        if running; then
            # If it's still running try to kill it more forcefully
            log_daemon_msg "Stopping (force) $DESC" "$NAME"
 			errcode=0
            force_stop || errcode=$?
            log_end_msg $errcode
        fi
 	;;
  restart|force-reload)
        log_daemon_msg "Restarting $DESC" "$NAME"
 		errcode=0
        stop_server || errcode=$?
        # Wait some sensible amount, some server need this
        [ -n "$DIETIME" ] && sleep $DIETIME
        start_server || errcode=$?
        [ -n "$STARTTIME" ] && sleep $STARTTIME
        running || errcode=$?
        log_end_msg $errcode
 	;;
  status)

        log_daemon_msg "Checking status of $DESC" "$NAME"
        if running ;  then
            log_progress_msg "running"
            log_end_msg 0
        else
            log_progress_msg "apparently not running"
            log_end_msg 1
            exit 1
        fi
        ;;
  # Use this if the daemon cannot reload
  reload)
        log_warning_msg "Reloading $NAME daemon: not implemented, as the daemon"
        log_warning_msg "cannot re-read the config file (use restart)."
        ;;
  # And this if it cann
  #reload)
          #
          # If the daemon can reload its config files on the fly
          # for example by sending it SIGHUP, do it here.
          #
          # If the daemon responds to changes in its config file
          # directly anyway, make this a do-nothing entry.
          #
          # log_daemon_msg "Reloading $DESC configuration files" "$NAME"
          # if running ; then
          #    reload_server
          #    if ! running ;  then
          # Process died after we tried to reload
          #       log_progress_msg "died on reload"
          #       log_end_msg 1
          #       exit 1
          #    fi
          # else
          #    log_progress_msg "server is not running"
          #    log_end_msg 1
          #    exit 1
          # fi
                                                                                    #;;

  *)
 	N=/etc/init.d/$NAME
 	echo "Usage: $N {start|stop|force-stop|restart|force-reload|status}" >&2
 	exit 1
 	;;
 esac

 exit 0
	#!/bin/sh
	#
	# init.d script with LSB support.
	#
	# Copyright (c) 2007 Javier Fernandez-Sanguino <[email protected]>
	#
	# This is free software; you may redistribute it and/or modify
	# it under the terms of the GNU General Public License as
	# published by the Free Software Foundation; either version 2,
	# or (at your option) any later version.
	#
	# This is distributed in the hope that it will be useful, but
	# WITHOUT ANY WARRANTY; without even the implied warranty of
	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	# GNU General Public License for more details.
	#
	# You should have received a copy of the GNU General Public License with
	# the Debian operating system, in /usr/share/common-licenses/GPL; if
	# not, write to the Free Software Foundation, Inc., 59 Temple Place,
	# Suite 330, Boston, MA 02111-1307 USA
	#
	### BEGIN INIT INFO
	# Provides: mongodb
	# Required-Start: $network $local_fs
	# Required-Stop:
	# Should-Start: $named
	# Should-Stop:
	# Default-Start: 2 3 4 5
	# Default-Stop: 0 1 6
	# Short-Description: An object/document-oriented database
	# Description: MongoDB is a high-performance, open source, schema-free
	# document-oriented data store that's easy to deploy, manage
	# and use. It's network accessible, written in C++ and offers
	# the following features:
	#
	# * Collection oriented storage - easy storage of object-
	# style data
	# * Full index support, including on inner objects
	# * Query profiling
	# * Replication and fail-over support
	# * Efficient storage of binary data including large
	# objects (e.g. videos)
	# * Auto-sharding for cloud-level scalability (Q209)
	#
	# High performance, scalability, and reasonable depth of
	# functionality are the goals for the project.
	#
	### END INIT INFO

	PATH=/opt/mongodb/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
	DAEMON=/opt/mongodb/bin/mongod
	# DAEMON_OPTS='--bind_ip 127.0.0.1 --dbpath /opt/data/mongo --logpath /var/log/mongodb.log --logappend --fork --nohttpinterface'
	DAEMON_OPTS='--bind_ip 127.0.0.1 --dbpath /opt/data/mongo --nohttpinterface --logpath /var/log/mongodb.log --logappend'
	NAME=mongodb
	DESC=MongoDB

	test -x $DAEMON \|\| exit 0

	. /lib/lsb/init-functions

	LOGDIR=/var/log
	PIDFILE=/var/run/$NAME.pid
	DIETIME=10 # Time to wait for the server to die, in seconds
	# If this value is set too low you might not
	# let some servers to die gracefully and
	# 'restart' will not work

	LOGFILE=$LOGDIR/$NAME.log # Server logfile

	# Include mongodb defaults if available
	if [ -f /etc/default/$NAME ] ; then
	. /etc/default/$NAME
	fi

	DAEMONUSER=mongo
	# Check that the user exists (if we set a user)
	# Does the user exist?
	if [ -n "$DAEMONUSER" ] ; then
	if getent passwd \| grep -q "^$DAEMONUSER:"; then
	# Obtain the uid and gid
	DAEMONUID=`getent passwd \|grep "^$DAEMONUSER:" \| awk -F : '{print $3}'`
	DAEMONGID=`getent passwd \|grep "^$DAEMONUSER:" \| awk -F : '{print $4}'`
	else
	log_failure_msg "The user $DAEMONUSER, required to run $NAME does not exist."
	exit 1
	fi
	fi

	set -e


	running_pid() {
	# Check if a given process pid's cmdline matches a given name
	pid=$1
	name=$2
	[ -z "$pid" ] && return 1
	[ ! -d /proc/$pid ] && return 1
	cmd=`cat /proc/$pid/cmdline \| tr "\000" "\n"\|head -n 1 \|cut -d : -f 1`
	# Is this the expected server
	[ "$cmd" != "$name" ] && return 1
	return 0
	}

	running() {
	# Check if the process is running looking at /proc
	# (works for all users)

	# No pidfile, probably no daemon present
	[ ! -f "$PIDFILE" ] && return 1
	pid=`cat $PIDFILE`
	running_pid $pid $DAEMON \|\| return 1
	return 0
	}

	start_server() {
	# Start the process using the wrapper
	if [ -z "$DAEMONUSER" ] ; then
	start-stop-daemon --background --start --quiet --pidfile $PIDFILE \
	--make-pidfile --exec $DAEMON -- $DAEMON_OPTS
	errcode=$?
	else
	# if we are using a daemonuser then change the user id
	start-stop-daemon --background --start --quiet --pidfile $PIDFILE \
	--chuid $DAEMONUSER \
	--make-pidfile --exec $DAEMON -- $DAEMON_OPTS
	errcode=$?
	fi
	return $errcode
	}

	stop_server() {
	# Stop the process using the wrapper
	if [ -z "$DAEMONUSER" ] ; then
	start-stop-daemon --stop --quiet --pidfile $PIDFILE
	rm $PIDFILE
	errcode=$?
	else
	# if we are using a daemonuser then look for process that match
	start-stop-daemon --stop --quiet --pidfile $PIDFILE \
	--user $DAEMONUSER \
	--exec $DAEMON
	errcode=$?
	fi

	return $errcode
	}

	reload_server() {
	[ ! -f "$PIDFILE" ] && return 1
	pid=pidofproc $PIDFILE # This is the daemon's pid
	# Send a SIGHUP
	kill -1 $pid
	return $?
	}

	force_stop() {
	# Force the process to die killing it manually
	[ ! -e "$PIDFILE" ] && return
	if running ; then
	kill -15 $pid
	# Is it really dead?
	sleep "$DIETIME"s
	if running ; then
	kill -9 $pid
	sleep "$DIETIME"s
	if running ; then
	echo "Cannot kill $NAME (pid=$pid)!"
	exit 1
	fi
	fi
	fi
	rm -f $PIDFILE
	}


	case "$1" in
	start)
	log_daemon_msg "Starting $DESC " "$NAME"
	# Check if it's running first
	if running ; then
	log_progress_msg "apparently already running"
	log_end_msg 0
	exit 0
	fi
	if start_server ; then
	# NOTE: Some servers might die some time after they start,
	# this code will detect this issue if STARTTIME is set
	# to a reasonable value
	[ -n "$STARTTIME" ] && sleep $STARTTIME # Wait some time
	if running ; then
	# It's ok, the server started and is running
	log_end_msg 0
	else
	# It is not running after we did start
	log_end_msg 1
	fi
	else
	# Either we could not start it
	log_end_msg 1
	fi
	;;
	stop)
	log_daemon_msg "Stopping $DESC" "$NAME"
	if running ; then
	# Only stop the server if we see it running
	errcode=0
	stop_server \|\| errcode=$?
	log_end_msg $errcode
	else
	# If it's not running don't do anything
	log_progress_msg "apparently not running"
	log_end_msg 0
	exit 0
	fi
	;;
	force-stop)
	# First try to stop gracefully the program
	$0 stop
	if running; then
	# If it's still running try to kill it more forcefully
	log_daemon_msg "Stopping (force) $DESC" "$NAME"
	errcode=0
	force_stop \|\| errcode=$?
	log_end_msg $errcode
	fi
	;;
	restart\|force-reload)
	log_daemon_msg "Restarting $DESC" "$NAME"
	errcode=0
	stop_server \|\| errcode=$?
	# Wait some sensible amount, some server need this
	[ -n "$DIETIME" ] && sleep $DIETIME
	start_server \|\| errcode=$?
	[ -n "$STARTTIME" ] && sleep $STARTTIME
	running \|\| errcode=$?
	log_end_msg $errcode
	;;
	status)

	log_daemon_msg "Checking status of $DESC" "$NAME"
	if running ; then
	log_progress_msg "running"
	log_end_msg 0
	else
	log_progress_msg "apparently not running"
	log_end_msg 1
	exit 1
	fi
	;;
	# Use this if the daemon cannot reload
	reload)
	log_warning_msg "Reloading $NAME daemon: not implemented, as the daemon"
	log_warning_msg "cannot re-read the config file (use restart)."
	;;
	# And this if it cann
	#reload)
	#
	# If the daemon can reload its config files on the fly
	# for example by sending it SIGHUP, do it here.
	#
	# If the daemon responds to changes in its config file
	# directly anyway, make this a do-nothing entry.
	#
	# log_daemon_msg "Reloading $DESC configuration files" "$NAME"
	# if running ; then
	# reload_server
	# if ! running ; then
	# Process died after we tried to reload
	# log_progress_msg "died on reload"
	# log_end_msg 1
	# exit 1
	# fi
	# else
	# log_progress_msg "server is not running"
	# log_end_msg 1
	# exit 1
	# fi
	#;;

	*)
	N=/etc/init.d/$NAME
	echo "Usage: $N {start\|stop\|force-stop\|restart\|force-reload\|status}" >&2
	exit 1
	;;
	esac

	exit 0