before_restart

#!/home/steam/.rvm/wrappers/ruby-2.3.1/ruby
oldrev, newrev = ARGV

def run(cmd)
  exit($?.exitstatus) unless system "umask 002 && #{cmd}"
end

RAILS_ENV   = ENV['RAILS_ENV'] || 'production'
use_bundler = File.file? 'Gemfile'
rake_cmd    = use_bundler ? 'bundle exec rake' : 'rake'

if use_bundler
  bundler_args = ['--deployment']
  BUNDLE_WITHOUT = ENV['BUNDLE_WITHOUT'] || 'development:test'
  bundler_args << '--without' << BUNDLE_WITHOUT unless BUNDLE_WITHOUT.empty?

  # update gem bundle
  run "bundle install #{bundler_args.join(' ')}"
end

if File.file? 'Rakefile'
  tasks = []

  num_migrations = `git diff #{oldrev} #{newrev} --diff-filter=A --name-only -z db/migrate`.split("\0").size
  # run migrations if new ones have been added
  tasks << "db:migrate" if num_migrations > 0

  # precompile assets
  changed_assets = `git diff #{oldrev} #{newrev} --name-only -z app/assets`.split("\0")
  tasks << "assets:precompile" if changed_assets.size > 0

  run "#{rake_cmd} #{tasks.join(' ')} RAILS_ENV=#{RAILS_ENV}" if tasks.any?
end

# clear cached assets (unversioned/ignored files)
run "git clean -x -f -- public/stylesheets public/javascripts"

# clean unversioned files from vendor/plugins (e.g. old submodules)
run "git clean -d -f -- vendor/plugins"

# set up cron task
run "ln -nfs /home/steam/deploy/ark_monitor/deploy/config/production.schedule config/schedule.rb"
run "bundle exec whenever --update-crontab"

production.eye.rb

BUNDLE = 'bundle'
RAILS_ENV = 'production'
ROOT = File.expand_path(File.join(File.dirname(__FILE__), %w[../ ../]))

Eye.config do
  logger "#{ROOT}/log/eye.log"
end

Eye.application :ark_monitor do
  env 'RAILS_ENV' => RAILS_ENV
  working_dir ROOT
  trigger :flapping, times: 10, within: 1.minute

  process 'web-1' do
    daemonize true
    pid_file 'tmp/puma.pid'
    stdall 'log/web-1.log'

    start_command "#{BUNDLE} exec puma -b unix://#{ROOT}/tmp/puma.sock"
    stop_signals [:TERM, 5.seconds, :KILL]
    restart_command 'kill -USR2 {PID}'

    # just sleep this until process get up status
    # (maybe enough to puma soft restart)
    restart_grace 10.seconds

    check :cpu, every: 30, below: 80, times: 3
    check :memory, every: 30, below: 200.megabytes, times: [3, 5]
  end

  process 'delayed-job-1' do
    pid_file "tmp/pids/delayed_job.1.pid"
    start_command 'bin/delayed_job start -i 1'
    stop_command "bin/delayed_job stop -i 1"
    restart_command "bin/delayed_job restart -i 1"
    stdall "log/delayed-job-1.log"
    pid_file 'tmp/pids/delayed_job.1.pid'
  end
end

restart

#!/home/steam/.rvm/wrappers/ruby-2.3.1/ruby

def eye_command(sub_command)
  "bundle exec eye #{sub_command}"
end

def run(cmd)
  exit($?.exitstatus) unless system "umask 002 && #{cmd}"
end

run eye_command("load deploy/config/production.eye")
run eye_command("restart ark_monitor")