---

- hosts: grid
  tasks:
    - name: Update and upgrade apt packages
      apt:
        upgrade: full
        update_cache: yes
        cache_valid_time: 86400

    - name: Install boinc
      apt: name=boinc-client state=present

    - name: Get client state
      command: cat /var/lib/boinc-client/client_state.xml
      register: client_state

    - name: Configure boinc
      when: '"sizeof" not in client_state.stdout'
      command: "boinccmd --project_attach http://www.worldcommunitygrid.org/ {{ wcg_auth }}"