gitlab

#!/bin/sh

# PROVIDE: gitlab 
# REQUIRE: redis
# BEFORE:  nginx
# KEYWORD: shutdown

# Gitlab v5.3
#
# Add the following lines to /etc/rc.conf to enable gitlab:
# gitlab_enable (bool):          Set to "NO" by default.
#                                Set it to "YES" to enable gitlab

. /etc/rc.subr

name="gitlab"
rcvar=gitlab_enable
extra_commands="status"

load_rc_config $name

: ${gitlab_enable="NO"}


app_root="/home/gitlab/gitlab"
app_user="gitlab"
daemon_opts="-C ${app_root}/config/puma.rb"
pid_path="${app_root}/tmp/pids"
socket_path="${app_root}/tmp/sockets"
gitlab_socket="gitlab.socket"
web_server_pid="${pid_path}/puma.pid"
sidekiq_pid="${pid_path}/sidekiq.pid"
stop_sidekiq="bundle exec rake sidekiq:stop"
start_sidekiq="bundle exec rake sidekiq:start"


gitlab_check_pid() {
  if [ -f "${web_server_pid}" ]; then
    pid=`cat "${web_server_pid}"`
    if [ -f "${sidekiq_pid}" ]; then
      spid=`cat "${sidekiq_pid}"`
    else
      spid=0
    fi
    status=`ps aux | grep "${pid}" | grep -v grep | wc -l`
  else
    status=0
    pid=0
  fi
}

gitlab_start() {
  gitlab_check_pid
  if [ "${pid}" -ne 0 -a "${status}" -ne 0 ]; then
    # Program is running, exit with error code 1.
    echo "Error! ${name} is currently running!"
    return 1
  else
    su ${app_user} -c "rm -f ${socket_path}/${gitlab_socket} ${pid_path}/*"
    su ${app_user} -c "cd ${app_root} && "'RAILS_ENV=production '"bundle exec puma ${daemon_opts}"
    gitlab_start_sidekiq
    echo "${name} started"
  fi
}

gitlab_stop() {
  gitlab_check_pid
  if [ "${pid}" -ne 0 -a "${status}" -ne 0 ]; then
    ## Program is running, stop it.
    kill -QUIT `cat ${web_server_pid}`
    gitlab_stop_sidekiq
    rm -f "${web_server_pid}"
    echo "${name} stopped"
  else
    ## Program is not running, exit with error.
    echo "Error! ${name} not started!"
    return 1
  fi
}

gitlab_restart() {
  gitlab_check_pid
  if [ "${pid}" -ne 0 -a "${status}" -ne 0 ]; then
    echo "Restarting ${name}..."
    kill -USR2 `cat ${web_server_pid}`
    gitlab_stop_sidekiq
    gitlab_start_sidekiq
    echo "${name} restarted."
  else
    echo "Error, ${name} not running!"
    return 1
  fi
}

# Does't work, kills puma
# gitlab_reload() {
#   gitlab_check_pid
#   echo "Reloading ${name} configuration:"
#   kill -HUP ${pid}
#   echo "done."
# }

gitlab_status() {
  gitlab_check_pid
  if [ "${pid}" -ne 0 -a "${status}" -ne 0 ]; then
    echo "${name} / Puma with PID ${pid} is running."
    echo "${name} / Sidekiq with PID ${spid} is running."
  else
    echo "${name} is not running."
    return 1
  fi
}

gitlab_start_sidekiq() {
  su ${app_user} -c "mkdir -p ${pid_path} && cd ${app_root} && "'RAILS_ENV=production '"${start_sidekiq}"
}

gitlab_stop_sidekiq() {
  su ${app_user} -c "mkdir -p ${pid_path} && cd ${app_root} && "'RAILS_ENV=production '"${stop_sidekiq}"
}


start_cmd="gitlab_start"
stop_cmd="gitlab_stop"
restart_cmd="gitlab_restart"
status_cmd="gitlab_status"

run_rc_command "$1"