Setup Sidekiq on AWS EB with Ruby 2.1 (Amazon Linux 2014.09 v1.0.9)

sidekiq.config

files:
  "/opt/elasticbeanstalk/hooks/appdeploy/post/50_restart_sidekiq":
    mode: "000777"
    owner: root
    group: root
    content: |
      cd /var/app/current
      mkdir -p /var/app/current/tmp/pids
      mkdir -p /var/app/current/tmp/logs

      if [ -f /var/app/current/tmp/pids/sidekiq.pid ]
      then
        kill -TERM `cat /var/app/current/tmp/pids/sidekiq.pid`
        rm -rf /var/app/current/tmp/pids/sidekiq.pid
      fi

      EB_SCRIPT_DIR=$(/opt/elasticbeanstalk/bin/get-config container -k script_dir)
      EB_APP_STAGING_DIR=$(/opt/elasticbeanstalk/bin/get-config container -k app_staging_dir)
      EB_APP_USER=$(/opt/elasticbeanstalk/bin/get-config container -k app_user)
      EB_SUPPORT_DIR=$(/opt/elasticbeanstalk/bin/get-config container -k support_dir)

      . $EB_SUPPORT_DIR/envvars
      . $EB_SCRIPT_DIR/use-app-ruby.sh

      sleep 10
      bundle exec sidekiq -e $RACK_ENV -C /var/app/current/config/sidekiq.yml -d


  "/opt/elasticbeanstalk/hooks/appdeploy/pre/03_mute_sidekiq":
    mode: "000777"
    content: |
      if [ -f /var/app/support/pids/sidekiq.pid ]
      then
        kill -USR1 `cat /var/app/support/pids/sidekiq.pid`
      fi