---

- name: Render compose files
  hosts: localhost
  tags: template
  vars:
    render_path: "./render/compose"
    render_blacklist:
      - EMPTY
  tasks:
    - name: Read Variables
      include_vars:
        dir: vars
        extensions:
          - 'yml'
          - 'yaml'
    - file:
        state: absent
        dest: '{{ render_path }}'
      changed_when: false
    - file:
        state: directory
        dest: '{{ render_path }}/{{ item.path }}'
      changed_when: false
      with_filetree: './compose'
      when: item.state == 'directory'
    - name: Template Compose structure
      ansible.builtin.template:
        src: "{{ item.src }}"
        dest: "{{ render_path }}/{{ item.path }}"
        force: true
      changed_when: false
      with_filetree: './compose'
      when: item.state == 'file' and item.path not in render_blacklist
    - name: Copy blacklisted files
      copy:
        src: "{{ item.src }}"
        dest: "{{ render_path }}/{{ item.path }}"
        force: true
      changed_when: false
      with_filetree: './compose'
      when: item.state == 'file' and item.path in render_blacklist

- name: Backup
  hosts: all
  become: true
  become_user: root
  tasks:
    - name: Read Variables
      include_vars:
        dir: vars
        extensions:
          - 'yml'
          - 'yaml'
    - name: Install backup script
      ansible.builtin.template:
        src: backup.sh.j2
        dest: /root/backup.sh
        mode: '0700'
        owner: root
    - ansible.builtin.file:
        path: /root/.ssh
        owner: root
        state: directory
        mode: '0700'
    - name: Install SSH Keys
      ansible.builtin.template:
        src: storagebox.j2
        dest: /root/.ssh/storagebox
        mode: '0600'
        owner: root
    - name: Add Known Hosts entries
      ansible.builtin.known_hosts:
        path: "/root/.ssh/known_hosts"
        name: "{{ backup.known_hosts.name }}"
        key: "{{ backup.known_hosts.key }}"

- name: Restore from Backup
  hosts: unprovisioned
  become: true
  become_user: root
  gather_facts: true
  tasks:
    - block:
        - name: Read Variables
          include_vars:
            dir: vars
            extensions:
              - 'yml'
              - 'yaml'
        - name: Install backup script
          ansible.builtin.template:
            src: restore.sh.j2
            dest: /root/restore.sh
            mode: '0700'
            owner: root
        - name: Restore from Borg
          become: true
          become_user: root
          ansible.builtin.command:
            chdir: /
            cmd: bash /root/restore.sh
        - name: Remove script from host
          ansible.builtin.file:
            path: /root/restore.sh
            state: absent
        - set_fact:
            provisioned: true
            cacheable: true
      when: ansible_facts.provisioned is undefined

- name: Setup Registry credentials
  hosts: all
  tasks:
    - ansible.builtin.file:
        path: /home/core/.docker
        owner: core
        state: directory
        mode: '0700'
    - ansible.builtin.template:
        src: docker-config.json.j2
        dest: /home/core/.docker/config.json
        mode: '0600'
        owner: core

- name: Docker-Compose
  hosts: all
  tasks:
    - name: Gather local Config
      delegate_to: 127.0.0.1
      find:
        paths: ./render/compose
        recurse: true
        file_type: file
      register: local_compose_files
    - name: Gather Remote Config
      find:
        paths: /home/core/compose
        recurse: true
        file_type: file
      register: remote_compose_files
    - ansible.builtin.debug:
        var: local_compose_files
        verbosity: 2
    - ansible.builtin.debug:
        var: remote_compose_files
        verbosity: 2

    - ansible.builtin.set_fact:
        compose_dirs_tainted: "{{ remote_compose_files.files | map(attribute='path') | difference(local_compose_files.files | map(attribute='path') | map('regex_replace', '^render/', '/home/core/')) | map('dirname') }}"
    - ansible.builtin.debug:
        var: compose_dirs_tainted
        verbosity: 2

    - name: Stop tainted Compose Services
      community.docker.docker_compose:
        project_src: "{{ item }}"
        state: absent
      loop: "{{ compose_dirs_tainted }}"

    - name: Copy Compose files
      ansible.posix.synchronize:
        src: ./render/compose
        dest: /home/core/
        archive: false
        checksum: true
        delete: true
        recursive: true
        mode: push
        # directory_mode: "0750"
        # mode: "0640"
        # owner: core
      register: compose_files

    - ansible.builtin.debug:
        var: compose_files
        verbosity: 2

    - name: Restart Compose projects
      vars:
        docker_restart: "{{ lookup('env', 'DOCKER_RESTART') | default('false', true) | bool }}"
      block:
        - find:
            paths: /home/core/compose
            recurse: false
            file_type: directory
          register: compose_directories
        - ansible.builtin.debug:
            var: compose_directories
            verbosity: 2
        - name: Restart Compose Projects
          community.docker.docker_compose:
            project_src: "{{ item }}"
            state: present
            restarted: true
            recreate: smart
            build: true
            remove_orphans: true
          loop: "{{ compose_directories.files | map(attribute='path') | sort }}"
      when: compose_files.changed or docker_restart


...