playbook.yml

---
- hosts: all
  tasks:
  - name: add the official rabbitmq repository key
    apt_key: url=https://www.rabbitmq.com/rabbitmq-signing-key-public.asc state=present
    sudo: yes

  - name: add the official rabbitmq repository
    copy: content="deb http://www.rabbitmq.com/debian/ testing main"
          dest=/etc/apt/sources.list.d/ backup=yes
    register: aptrepo
    sudo: yes

  - name: update apt cache
    apt: update_cache=yes
    when: aptrepo.changed
    sudo: yes

  - name: install rabbitmq-server
    apt: name=rabbitmq-server state=present
    sudo: yes

  - name: enable rabbitmq-server to survive reboot
    service: name=rabbitmq-server enabled=yes

  - name: enable rabbitmq management plugin
    command: /usr/lib/rabbitmq/bin/rabbitmq-plugins enable rabbitmq_management
    sudo: yes

  - name: ensure rabbitmq is running
    service: name=rabbitmq-server state=started
    sudo: yes

  - name: install pip
    apt: pkg=python-pip state=present update_cache=yes cache_valid_time=300
    sudo: yes

  - name: install celery
    pip: name=celery
    sudo: yes

  - name: run celery worker
    shell: celery -A tasks multi restart 5 --pidfile=celery%n.pid
    environment:
      PYTHONPATH: /vagrant/examples