ansible-homelab/roles/setup_hosted_services/tasks/main.yml

---
- name: Docker | Pull images
  docker_image:
    name: '{{ item }}'
    source: pull
  with_items:
    - ubuntu
    - busybox

- name: Docker Compose | Create a directory if it does not exist
  ansible.builtin.file:
    path: '{{ directories.docker_compose_directory }}/{{ item.name }}'
    state: directory
    mode: '0755'
  with_items: '{{ services }}'

- name: Docker Compose | Template Docker Compose Files
  ansible.builtin.template:
    src: '{{ item.name }}.j2'
    dest: '{{ directories.docker_compose_directory }}/{{ item.name }}/docker-compose.yml'
    owner: root
    group: root
    mode: 0440
  with_items: '{{ services }}'


- name: Directories | Ensure required directories
  ansible.builtin.file:
    path: '{{ item }}'
    state: directory
    mode: '0755'
  with_items:
    - '{{ dashy.config_directory }}'
    - '{{ olivetin.config_directory }}'
    - '{{ directories.backups_dir }}/.s3tmp'

- name: Dashy | Config Files
  ansible.builtin.copy:
    src: '{{ dashy.source_file }}'
    dest: '{{ dashy.config_directory }}/{{ dashy.config_file }}'
    owner: root
    group: root
    mode: 0440
  notify:
    - restart-dashy

- name: Olivetin | Config Files
  ansible.builtin.copy:
    src: '{{ olivetin.source_file }}'
    dest: '{{ olivetin.config_directory }}/{{ olivetin.config_file }}'
    owner: root
    group: root
    mode: 0440
  notify:
    - restart-olivetin

- name: Install python dependencies (requests)
  ansible.builtin.pip:
    name: requests

- name: Docker | Find docker volumes
  ansible.builtin.shell: docker volume ls -f name={{ item.name }} --format '{{ '{{' }}  .Name {{ '}}' }}'
  with_items: '{{ services }}'
  register: find_volumes
  changed_when: false

- name: Docker | Find volumes that need to be restored
  ansible.builtin.script: scripts/find-volumes-to-restore.py
  environment:
    EXISTING_VOLUMES: "{{ find_volumes.results | map(attribute='stdout_lines') | list | flatten }}"
    SERVICES: '{{ services }}'
    DOCKER_COMPOSE_DIR: '{{ directories.docker_compose_directory }}'
  args:
    executable: python3
  register: python_output
  changed_when: false

- name: Build list of volumes to restore.
  ansible.builtin.set_fact:
    restore_volumes: "{{ restore_volumes | default([]) + [{'volume_name':item}] }}"
  with_items: "{{ python_output.stdout_lines | list }}"

- name: Restore any missing volumes from S3
  ansible.builtin.include_role:
    name: chatton.docker_backup.docker_s3_volume_restore
  when: restore_volumes is defined
  #  ignore_errors: true
  vars:
    docker_backup_restore_force: false
    docker_backup_restore_latest_s3_key: true
    docker_backup_s3_restores: "{{ restore_volumes }}"

- name: Docker | Create required docker networks
  docker_network:
    name: '{{ item }}'
  with_items: '{{ docker_networks }}'

- name: Portainer | Update Stack
  when: container_deployment_mode == "portainer"
  chatton.portainer.portainer_stack:
    username: admin
    password: '{{ portainer.password }}'
    docker_compose_file_path: '{{ directories.docker_compose_directory }}/{{ item.name }}/docker-compose.yml'
    stack_name: '{{ item.name }}'
    endpoint_id: '{{ item.endpoint_id }}'
    state: present
  with_items: '{{ services }}'

- name: Docker compose | Update Stack
  when: container_deployment_mode == "compose"
  docker_compose:
    project_src: '{{ directories.docker_compose_directory }}/{{ item.name }}'
    state: present
  with_items: '{{ services }}'


- name: Install Ansible pull
  tags: ["cron"]
  ansible.builtin.pip:
    name:
      - ansible

# TODO: need to specify ansible pull directly, it doesn't find it when it's in PATH
- name: Ensure Nightly Cron Backups
  tags: ["cron"]
  ansible.builtin.cron:
    name: backup docker volumes (nightly)
    weekday: "*"
    minute: "*"
    hour: "4"
    user: "{{ homelab_user }}"
    job: >
      /home/{{ homelab_user }}/.local/bin/ansible-pull
      -U https://github.com/chatton/ansible-homelab playbooks/backup-docker-volumes.yml -e schedule=nightly >> ~/logs/nightly.log 2>&1      
    cron_file: ansible_nightly_docker_volume_backup
    state: present

- name: Ensure Monthly Cron Backups
  tags: ["cron"]
  ansible.builtin.cron:
    name: backup docker volumes (monthly)
    month: "*"
    day: "1"
    user: "{{ homelab_user }}"
    job: >
      /home/{{ homelab_user }}/.local/bin/ansible-pull
      -U https://github.com/chatton/ansible-homelab playbooks/backup-docker-volumes.yml -e schedule=monthly >> ~/logs/monthly.log 2>&1      
    cron_file: ansible_monthly_docker_volume_backup
    state: present