gitlab init.d script for CentOS 6

gitlab

#!/bin/bash
#
# GitLab
# Contributors  : @elvanja, @troyanov, @eiyaya, @foyo23, @nielsbasjes, @relip, @JasonMing, @andronat, @axilleas, @mdirkse
# App Version   : 6.x - 7.x

# chkconfig: 2345 82 55
# processname: unicorn
# processname: sidekiq
# description: Runs unicorn and sidekiq for nginx integration.

# Related (kudos @4sak3n0ne):
# https://github.com/gitlabhq/gitlabhq/issues/1049#issuecomment-8386882
# https://gist.github.com/3062860

# Include RedHat function library
. /etc/rc.d/init.d/functions

# The name of the service
NAME=${0##*/}

### Environment variables
RAILS_ENV="production"
# The username and path to the gitlab source
USER=git
APP_PATH=/home/$USER/gitlab

# The PID and LOCK files used by unicorn and sidekiq
UPID=$APP_PATH/tmp/pids/unicorn.pid
ULOCK=/var/lock/subsys/unicorn
SPID=$APP_PATH/tmp/pids/sidekiq.pid
SLOCK=/var/lock/subsys/sidekiq

# Evaluate the real path for the user (should already have RVM)
PATH_PATCH="PATH=$(su $USER -s /bin/bash -l -c "echo \"\$PATH\"") && export PATH && "

start() {
  cd $APP_PATH

  # Start unicorn
  echo -n $"Starting unicorn: "
  daemon --pidfile=$UPID --user=$USER "$PATH_PATCH RAILS_ENV=$RAILS_ENV script/web start"
  unicorn=$?
  [ $unicorn -eq 0 ] && touch $ULOCK
  echo

  # Start sidekiq
    echo -n $"Starting sidekiq: "
  daemon --pidfile=$SPID --user=$USER "$PATH_PATCH RAILS_ENV=$RAILS_ENV script/background_jobs start"
  sidekiq=$?
  [ $sidekiq -eq 0 ] && touch $SLOCK
  echo

  retval=$unicorn || $sidekiq
  return $retval
}

stop() {
  cd $APP_PATH

  # Stop unicorn
  echo -n $"Stopping unicorn: "
  killproc -p $UPID
  unicorn=$?
  [ $unicorn -eq 0 ] && rm -f $ULOCK
  echo

  # Stop sidekiq
  echo -n $"Stopping sidekiq: "
  killproc -p $SPID
  sidekiq=$?
   [ $sidekiq -eq 0 ] && rm -f $SLOCK
  echo

  retval=$unicorn || $sidekiq
  return $retval
}

restart() {
  stop
  start
}

get_status() {
  status -p $UPID unicorn
  unicorn=$?

  status -p $SPID sidekiq
  sidekiq=$?

  retval=$unicorn || $sidekiq
  return $retval
}

query_status() {
  get_status >/dev/null 2>&1
  return $?
}

case "$1" in
  start)
    query_status && exit 0
    start || exit 1
    ;;
  stop)
    query_status || exit 0
    stop || exit 1
    ;;
  restart)
    restart || exit 1
    ;;
  status)
    get_status
        exit $?
    ;;
  *)
   N=/etc/init.d/$NAME
    echo "Usage: $N {start|stop|restart|status}" >&2
    exit 1
    ;;
esac

exit 0