/etc/init.d/diaspora

#! /bin/sh
### BEGIN INIT INFO
# Provides: diaspora
# Required-Start: $remote_fs $syslog redis-server
# Required-Stop: $remote_fs $syslog redis-server
# Should-Start: postgresql mysql
# Should-Stop: postgresql mysql
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Diaspora application server
# Description: Start / stop the Diaspora app server
### END INIT INFO

# Author: FABIAN Tamas Laszlo <giganetom@gmail.com>
# Updated: Pirate Praveen <praveen@debian.org>

# Read diaspora common variables
. /etc/diaspora/diaspora-common.conf

# Read diaspora environment variables
. ${diaspora_conf}

# PATH should only include /usr/* if it runs after the mountnfs.sh script
# Note: /usr/local/bin for foreman gem

PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin
DESC="Diaspora application server"
NAME=diaspora
DIASPORA_HOME="${diaspora_home}"

STARTSCRIPT="./script/server"

LOGFILE=$DIASPORA_HOME/log/startscript.log
SCRIPTNAME=$0
USER=diaspora
STARTUP_TIMEOUT=100

. /lib/init/vars.sh
. /lib/lsb/init-functions

if test -d ${DIASPORA_HOME}/vendor/bundle
then
  EYE="bundle exec eye"
else
  EYE="eye"
fi
 
# Run commands from DIASPORA_HOME
cd ${DIASPORA_HOME}

check_unicorn() {
    pgrep -f "unicorn master"
}

check_sidekiq() {
    pgrep -f "sidekiq [0-9\.]* diaspora"
}

check_eye() {
    pgrep -f "eye monitoring [a-zA-Z0-9\.]* \[diaspora\]"
}

check_script_server() {
    pgrep -f "script/server"
}

do_start()
{
    if ! touch $LOGFILE; then
        log_failure_msg "Could not touch logfile"
        return 2
    fi

    if ! chown $USER $LOGFILE; then
        log_failure_msg "Could not chown logfile"
        return 2
    fi

    if check_unicorn && check_sidekiq; then
        log_warning_msg "Diaspora is already running"
        return 1
    fi
    
    if check_script_server; then
        log_warning_msg "Diaspora is starting"
        return 1
    fi
    
    sudo -u $USER -E -H $STARTSCRIPT >> $LOGFILE 2>&1  &
    if  [ $? -gt 0 ]
    then
        log_failure_msg "Could not run start script"
        return 2
    else
        log_success_msg "Starting diaspora server..."
        return 0
    fi

    [ "$VERBOSE" != no ] && log_action_msg "Waiting for Diaspora processes... "
    c=0
    while ! check_unicorn > /dev/null || ! check_sidekiq > /dev/null; do
        if [ $c -gt $STARTUP_TIMEOUT ]; then
            log_failure_msg "Timeout waiting for Diaspora processes"
            return 2
        fi
        c=`expr $c + 1`
        sleep 1
        [ "$VERBOSE" != no ] && echo -n "."
    done
    [ "$VERBOSE" != no ] && log_action_end_msg 0
}

do_stop()
{
    sudo -u $USER -E -H ${EYE} stop diaspora

    for i in `check_eye`; do
        [ "$VERBOSE" != no ] && log_action_msg "Killing eye with PID $i"
        kill -TERM $i
        [ "$VERBOSE" != no ] && log_action_end_msg $?
    done

    return 0
}

case "$1" in
  start)
    [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
    do_start
    case "$?" in
        0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
        *) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
    esac
    ;;
  stop)
    [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
    if ! check_eye
    then
        log_action_msg "Eye not found, Diaspora is NOT RUNNING"
    else
	do_stop
    	case "$?" in
        	0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
	        2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
	esac
    fi
    ;;
  status)
    log_daemon_msg 'Checking for running Diaspora processes'

    if ! check_eye
    then
        log_action_msg " Eye not found"
	if ! check_script_server
	then
		log_action_msg "Diaspora is DOWN"
	else
		log_action_msg "Diaspora is STARTING"
	fi
    else
        for i in `check_eye`; do
            log_action_msg " Found eye with PID $i"
            sudo -u $USER -E -H ${EYE} info diaspora
        done
    fi

    ;;
  restart|force-reload)
    [ "$VERBOSE" != no ] && log_daemon_msg "Restarting $DESC" "$NAME"

    if ! check_eye
    then
        log_action_msg "Eye not found, Diaspora is DOWN"
	do_start
    else
        for i in `check_eye`; do
            log_action_msg "Found eye with PID $i"
            sudo -u $USER -E -H ${EYE} restart diaspora
        done
    fi
    ;;
  *)
    echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
    exit 3
    ;;
esac

:
diaspora-common 0.5.7.1+debian2 / etc / init.d / diaspora
