Shoryuken worker daemon for Elastic Beanstalk

## 051_worker_upstart.config
files:
  "/opt/elasticbeanstalk/support/conf/shoryuken.conf":
    mode: "000755"
    content: |
      description "Elastic Beanstalk Shoryuken Upstart Manager"
      start on runlevel [2345]
      stop on runlevel [06]
      # explained above
      respawn
      respawn limit 3 30
      script
      # scripts run in /bin/sh by default
      # respawn as bash so we can source in rbenv
      exec /bin/bash <<"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

        if [ "$WORKER_ENV" = true ]
        then
          su -s /bin/bash -c "bundle exec shoryuken \
            -R \
            -P ${EB_APP_PID_DIR}/shoryuken.pid \
            -C ${EB_APP_DEPLOY_DIR}/config/shoryuken.yml \
            -L ${EB_APP_DEPLOY_DIR}/log/shoryuken.log"
        fi
      EOT
      end script

## 052_worker_hooks.config
files:
  "/tmp/stop_shoryuken.sh":
    mode: "000755"
    owner: root
    group: root
    content: |
      #!/bin/bash
      . /opt/elasticbeanstalk/support/envvars

      EB_APP_PID_DIR=$(/opt/elasticbeanstalk/bin/get-config container -k app_pid_dir)
      PIDFILE=${EB_APP_PID_DIR}/shoryuken.pid

      if [ -f ${PIDFILE} ]
      then
        kill -USR1 `cat ${PIDFILE}`
        rm -rf ${PIDFILE}
      fi

  "/opt/elasticbeanstalk/hooks/appdeploy/pre/03_mute_shoryuken.sh":
    mode: "000755"
    content: |
      #!/bin/bash
      sh /tmp/stop_shoryuken.sh
  "/opt/elasticbeanstalk/hooks/appdeploy/post/50_restart_shoryuken.sh":
    mode: "000755"
    content: |
      #!/bin/bash
      initctl restart shoryuken || initctl start shoryuken
  "/opt/elasticbeanstalk/hooks/configdeploy/pre/03_mute_shoryuken.sh":
    mode: "000755"
    content: |
      #!/bin/bash
      sh /tmp/stop_shoryuken.sh
  "/opt/elasticbeanstalk/hooks/configdeploy/post/50_restart_shoryuken.sh":
    mode: "000755"
    content: |
      #!/bin/bash
      initctl restart shoryuken || initctl start shoryuken
  "/opt/elasticbeanstalk/hooks/restartappserver/pre/03_mute_shoryuken.sh":
    mode: "000755"
    content: |
      #!/bin/bash
      sh /tmp/stop_shoryuken.sh
  "/opt/elasticbeanstalk/hooks/restartappserver/post/50_restart_shoryuken.sh":
    mode: "000755"
    content: |
      #!/bin/bash
      initctl restart shoryuken || initctl start shoryuken

## 053_worker_reload.config
files:
  "/etc/init/shoryuken.conf":
    mode: "120400"
    content: "/opt/elasticbeanstalk/support/conf/shoryuken.conf"

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