nodes-boinc-setup.yml

---
- hosts: controller
  tasks:
    - name: Get BOINC and related packages
      shell:
        cmd: cat /homefarm/files/pkgs-compute.txt
      register: boincpkgs
    - name: Ensure node config dir exists
      file:
        path: ./nodes
        owner: root
        state: directory
        mode: 0755
    - name: Ensure project config file for all nodes
      command: cp --update=none ./files/node.yml ./nodes/{{ item }}.yml
      loop: "{{ groups['boinc_nodes'] }}"
    - name: Ensure cc_config file for all nodes
      command: cp --update=none ./files/cc_config.xml ./nodes/{{ item }}-cc.xml
      loop: "{{ groups['boinc_nodes'] }}"

- hosts: managed_nodes
  remote_user: farmer
  tasks:
    - name: Update pacman.conf
      become: true
      copy:
        src: ./srv/homefarm/pacman.conf
        dest: /etc/pacman.conf
        owner: root
        group: root
        mode: 0644

- hosts: boinc_nodes
  remote_user: farmer
  tasks:
    - name: Install BOINC and related packages
      become: true
      pacman:
        name: "{{ hostvars['localhost'].boincpkgs.stdout_lines }}"
        state: present
        update_cache: true
      when: hostvars['localhost'].boincpkgs.stdout != ""
    - name: Update BOINC client config
      become: true
      copy:
        src: ./nodes/{{ inventory_hostname }}-cc.xml
        dest: /var/lib/boinc/cc_config.xml
        owner: root
        group: root
        mode: 0644
      register: ccconfig
    - name: Update BOINC unit file
      become: true
      copy:
        src: ./files/boinc-client.service
        dest: /usr/lib/systemd/system/boinc-client.service
        owner: root
        group: root
        mode: 0644
      register: unitfile
    - name: Reload unit files
      become: true
      systemd:
        daemon_reload: true
    - name: Enable BOINC client
      become: true
      ansible.builtin.systemd:
        name: boinc-client
        enabled: true
        masked: false
    - name: Update Python common module
      become: true
      copy:
        src: ./files/homefarm.py
        dest: /usr/local/lib/homefarm.py
        owner: root
        group: root
        mode: 0644
    - name: Update query util
      become: true
      copy:
        src: ./bin/utils/query
        dest: /usr/local/bin/query
        owner: root
        group: root
        mode: 0755
    - name: Update boinccmdcmd
      become: true
      copy:
        src: ./bin/utils/boinccmdcmd
        dest: /usr/local/bin/boinccmdcmd
        owner: root
        group: root
        mode: 0755
    - name: Reload BOINC client config
      become: true
      shell: |
        cd /var/lib/boinc
        /bin/boinccmd --read_cc_config
      when: ccconfig.changed and (unitfile.changed is false)
    - name: Restart BOINC
      become: true
      service:
        name: boinc-client
        state: restarted
      when: unitfile.changed