#!/bin/bash

set -e # exit immediately if a simple command exits with a non-zero status
set -u # report the usage of uninitialized variables

# Setup env vars and folders for the webapp_ctl script
source /var/vcap/jobs/cron/helpers/ctl_setup.sh 'cron'

export PORT=${PORT:-5000}
export LANG=en_US.UTF-8

case $1 in

  start)
    pid_guard $PIDFILE $JOB_NAME

    # store pid in $PIDFILE
    echo $$ > $PIDFILE

    # generate our cron tab
    /var/vcap/jobs/cron/bin/setup_crontab

    # touch to help ensure cron reloads
    touch /etc/crontab

    exec chpst -u vcap:vcap /var/vcap/jobs/cron/bin/sleeper \
         >>$LOG_DIR/$JOB_NAME.stdout.log \
         2>>$LOG_DIR/$JOB_NAME.stderr.log

    ;;

  stop)
    kill_and_wait $PIDFILE
    rm /etc/cron.d/cron-boshrelease-crontab

    ;;
  *)
    echo "Usage: cron_ctl {start|stop}"

    ;;

esac
exit 0
