---
- name: APT Cache Server
  hosts: apt-cacher-ng

  vars:
    username: matt
    nas_host: 192.168.1.160

    mounts:
      apt_cache:
        local: "/var/cache/packages"
        remote: "/var/nfs/shared/apt_cache"

    docker_add_repo: true
    docker_users:
      - "{{ username }}"

  roles:
    - role: geerlingguy.git
      become: true
    - role: geerlingguy.docker
      become: true


  tasks:
    - name: Create app directory in home
      ansible.builtin.file:
        path: "{{ ansible_env.HOME }}/apt-cacher-ng"
        state: directory
        mode: "0755"

    - name: Copy the apt-cacher-ng compose file to the host
      ansible.builtin.copy:
        src: apt-cacher-ng/compose.yaml
        dest: "{{ ansible_env.HOME }}/apt-cacher-ng/compose.yaml"

    - name: Stop apt-cacher-ng services if running
      community.docker.docker_compose_v2:
        project_src: "{{ ansible_env.HOME }}/apt-cacher-ng/"
        state: absent
      ignore_errors: true

    - name: Unmount NFS volumes before creating mountpoint directories
      ansible.posix.mount:
        path: "{{ item.value.local }}"
        state: unmounted
      loop: "{{ mounts | dict2items }}"
      become: true

    - name: Create mountpoint directories for apt-cacher-ng
      ansible.builtin.file:
        path: "{{ item.value.local }}"
        state: directory
        mode: "0755"
      loop: "{{mounts | dict2items  }}"
      become: true

    - name: Mount an NFS volume for cache
      ansible.posix.mount:
        src: "{{ nas_host }}:{{ item.value.remote }}"
        path: "{{ item.value.local }}"
        opts: nfsvers=3,proto=tcp,rw
        state: mounted
        fstype: nfs
      loop: "{{ mounts | dict2items }}"
      become: true


    - name: Create and start services
      community.docker.docker_compose_v2:
        project_src: "{{ ansible_env.HOME }}/apt-cacher-ng/"
        state: present