Sidekiq on AWS Elastic Beanstalk (upstart v0.6.5)

001_sidekiq.config

# See: https://medium.com/@hugooodias/deploying-a-rails-app-to-amazon-elasticbeanstalk-in-2016-c4e833c687c0
files:
  "/opt/elasticbeanstalk/hooks/appdeploy/post/50_restart_sidekiq":
    mode: "000755"
    content: |
      #!/bin/bash
      EB_CONFIG_DEPLOY=$(/opt/elasticbeanstalk/bin/get-config container -k app_deploy_dir)
      EB_CONFIG_APP_LOG=$(/opt/elasticbeanstalk/bin/get-config container -k app_log_dir)

      initctl stop sidekiq
      initctl start sidekiq
      ln -sf $EB_CONFIG_DEPLOY/log/sidekiq.log $EB_CONFIG_APP_LOG/sidekiq.log
  "/opt/elasticbeanstalk/hooks/appdeploy/pre/03_mute_sidekiq":
    mode: "000755"
    content: |
      #!/bin/bash

      . /opt/elasticbeanstalk/support/envvars

      PIDFILE=/var/app/containerfiles/pids/sidekiq.pid
      if [ -f ${PIDFILE} ]; then
        if [ -d /proc/`cat ${PIDFILE}` ]; then
          kill -USR1 `cat ${PIDFILE}`
        fi
      fi
  "/opt/elasticbeanstalk/support/conf/sidekiq.conf":
    mode: "000644"
    content: |
      # NOTE: for upstart v0.6.5, reload signal is not implemented yet
      description "Elastic Beanstalk Sidekiq Upstart Manager"
      
      start on runlevel [2345]
      stop on runlevel [06]
      
      respawn
      respawn limit 3 60
      
      normal exit 0 TERM
      kill timeout 40
      
      # send USR1 signal before stop
      pre-stop script
        EB_APP_PID_DIR=$(/opt/elasticbeanstalk/bin/get-config container -k app_pid_dir)
        kill -USR1 `cat ${EB_APP_PID_DIR}/sidekiq.pid`
        sleep 20
      end script
      
      script
      # scripts run in /bin/sh by default
      # respawn as bash so we can source in rbenv
      exec /bin/bash -e <<"EOT"
        EB_SCRIPT_DIR=$(/opt/elasticbeanstalk/bin/get-config container -k script_dir)
        EB_SUPPORT_DIR=$(/opt/elasticbeanstalk/bin/get-config container -k support_dir)
      
        . $EB_SUPPORT_DIR/envvars
        . $EB_SCRIPT_DIR/use-app-ruby.sh
      
        EB_APP_DEPLOY_DIR=$(/opt/elasticbeanstalk/bin/get-config container -k app_deploy_dir)
        EB_APP_PID_DIR=$(/opt/elasticbeanstalk/bin/get-config container -k app_pid_dir)
        cd $EB_APP_DEPLOY_DIR
      
        bundle exec sidekiq -e ${RACK_ENV} \
          -L ${EB_APP_DEPLOY_DIR}/log/sidekiq.log \
          -C ${EB_APP_DEPLOY_DIR}/config/sidekiq.yml \
          -P ${EB_APP_PID_DIR}/sidekiq.pid
      EOT
      end script

002_sidekiq_upstart.config

files:
  "/etc/init/sidekiq.conf":
    mode: "120400"
    content: "/opt/elasticbeanstalk/support/conf/sidekiq.conf"

commands:
  reload_initctl_for_sidekiq:
    command: "initctl reload-configuration"