.monitrc

# .monitrc

# Inspired from:
# https://www.monterail.com/blog/2015/deployment-setup-for-jruby-rails-app-with-puma-mina-and-monit

# Logs
set logfile /home/user/monit.log
# Pidfile
set pidfile /home/user/.monit.pid
# Run Monit as daemon, waking up every 60 seconds
set daemon 60

check process app-puma
  with pidfile /home/user/appname/shared/tmp/pids/puma.pid
  start program = "/usr/bin/nohup /bin/bash -c 'cd /home/user/appname/current; PATH=$PATH:/usr/local/bin:/home/user/.rbenv/bin:/home/user/.rbenv/shims RAILS_ENV=staging bundle exec puma -C config/puma/staging.rb >/home/user/appname/shared/tmp/puma.out 2>/home/user/appname/shared/tmp/puma.err </dev/null' &"
  stop program  = "/bin/bash -c 'cd /home/user/appname && if [ -f shared/tmp/pids/puma.pid ]; then cat shared/tmp/pids/puma.pid && echo 'STOP' | xargs kill -9; rm shared/tmp/pids/puma.pid; fi'"
  if totalmem > 300.0 MB for 5 cycles then restart
  if cpu usage > 95% for 5 cycles then restart
  group app

check file app-restart with path /home/user/appname/shared/tmp/restart.txt
  if changed timestamp
    then exec "/bin/bash -c 'kill -12 `cat /home/user/appname/shared/tmp/pids/puma.pid`'"