couchbase_init.d

#!/bin/sh
#
# Startup / shutdown script for the couchbase server
#
# Copyright (c) 2011, Couchbase, Inc.
# All rights reserved
#
#
### BEGIN INIT INFO
# Provides:          couchbase-server
# 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:    couchbase server
# Description:          couchbase server

### END INIT INFO

. /lib/lsb/init-functions

if [ "$(id -u)" != "0" ]; then
    log_failure_msg "Must run as root"
    exit 1
fi

PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin

DAEMON=/opt/couchbase/bin/couchbase-server
PIDFILE=/opt/couchbase/var/lib/couchbase/couchbase-server.pid
NODEFILE=/opt/couchbase/var/lib/couchbase/couchbase-server.node
COOKIEFILE=/opt/couchbase/var/lib/couchbase/couchbase-server.cookie

WAIT_TIMEOUT=60
WAIT_INTERVAL=1

test -f $DAEMON || exit 0

start() {
    touch $PIDFILE $NODEFILE $COOKIEFILE
    chown couchbase $PIDFILE $NODEFILE $COOKIEFILE
    cd /opt/couchbase/var/lib/couchbase
    ulimit -n 10240
    ulimit -c unlimited
    ulimit -l unlimited
    start-stop-daemon --start --quiet --oknodo --chdir "$PWD" --chuid couchbase --pidfile /dev/null --startas /bin/sh  -- -c "$DAEMON -- -noinput -detached > /opt/couchbase/var/lib/couchbase/logs/start.log 2>&1"
    errcode=$?
    return $errcode
}

wait_running() {
    time_elapsed=0
    while [ $time_elapsed -lt $WAIT_TIMEOUT ]; do
        if running; then
            return 0
        fi
        sleep $WAIT_INTERVAL
        time_elapsed=$((time_elapsed+WAIT_INTERVAL))
    done
    return 1
}

start_checking() {
    start
    if wait_running; then
        true
    else
        log_failure_msg "Failed to start couchbase-server: timed out"
        return 1
    fi
}

stop() {
    $DAEMON -k
    errcode=$?
    return $errcode
}

running() {
    pidofproc -p $PIDFILE $DAEMON >/dev/null
    errcode=$?
    return $errcode
}

case $1 in
    start)
        if running ; then
            log_warning_msg "couchbase-server is already started"
            exit 0
        fi
        start_checking && log_success_msg "Started couchbase-server"
        ;;
    stop)
        if stop; then
            log_success_msg "Stopped couchbase-server"
        else
            log_failure_msg "Failed to stop couchbase-server"
        fi
        ;;
    restart)
        stop
        log_success_msg "Stopped couchbase-server"
        start
        log_success_msg "Started couchbase-server"
        ;;
    status)
        if running ; then
            log_success_msg "couchbase-server is running"
            exit 0
        else
            log_success_msg "couchbase-server is not running"
            exit 3
        fi
        ;;
    force-reload)
        if running ; then
            stop
            if start_checking; then
                log_success_msg "couchbase-server was restarted"
            else
                exit 1
            fi
        else
            log_success_msg "couchbase-server is not running"
        fi
        ;;
    *)
        echo "Usage: /etc/init.d/couchbase-server {start|stop|restart|status|force-reload}" >&2
        exit 3
esac