main.yml

---
  - name: ensure {{ deploy_dir }} exists
    sudo: yes
    file: name={{ item }} state=directory owner=root group=root
    with_items: 
      - $deploy_dir
      - $deploy_app_dir

  - name: clone
    sudo: yes
    git: repo={{ repo_url }} dest={{ deploy_app_dir }}

  - name: install meteor dependencies
    sudo: yes
    shell: chdir={{ deploy_app_dir }} mrt install

  - name: remove current running app
    sudo: yes
    shell: chdir={{ deploy_app_dir }} rm -rf bundle

  - name: bundle app
    sudo: yes
    shell: chdir={{ deploy_app_dir }} meteor bundle bundle.tgz

  - name: unbundle app
    sudo: yes
    shell: chdir={{ deploy_app_dir }} tar -xzvf bundle.tgz

  - name: register the current pids
    sudo: yes
    shell: ps aux | grep {{ pid_expression }} | grep -v grep | awk '{print $2}'
    register: pids

  - name: start app with forever
    sudo: yes
    shell:  > 
      PORT={{ port }}
      MONGO_URL={{ mongo_url }}
      forever start "{{ deploy_app_dir }}"/bundle/main.js
    async: 10
    poll: 1

  - name: copy nginx virtual host file
    sudo: yes
    template: src="{{app_name}}.j2" 
              dest="/etc/nginx/sites-available/{{app_name}}" 
              owner=root 
              group=root
  
  - name: link nginx virtual host file
    sudo: yes
    file: src="/etc/nginx/sites-available/{{app_name}}" 
          dest="/etc/nginx/sites-enabled/{{app_name}}" 
          state=link
  
  - name: restart nginx
    sudo: yes
    service: name=nginx state=restarted
  
  - name: kill the old pids
    sudo: yes
    shell: kill -9 {{ item }}    
    with_items: pids.stdout_lines