- hosts: all
  tasks:
    - name: Install Docker (Debian)
      block:
        - apt:
            name: "{{ item }}"
          with_items:
            - docker.io
            - python-pip
          when: ansible_os_family == 'Debian'
        - pip:
            name: docker
            version: 2.7.0
      become: True

    - name: Debug tag generation inputs
      block:
        - debug:
            var: publish
        - debug:
            var: tags
        - debug:
            var: zuul
        - debug:
            msg: "{{ tags | to_json }}"

    - name: Determine tags
      shell: echo '{{ tags | to_json }}' | python {{ zuul.project.src_dir }}/tools/image_tags.py
      environment:
        BRANCH: "{{ zuul.branch }}"
        CHANGE: "{{ zuul.change }}"
        COMMIT: "{{ zuul.newrev }}"
        PATCHSET: "{{ zuul.patchset }}"
      register: image_tags

    - name: Debug computed tags
      debug:
        var: image_tags

    - name: Build images
      docker_image:
        name: airshipit/promenade
        dockerfile: "Dockerfile"
        path: "{{ zuul.project.src_dir }}"
        pull: false
        tag: "{{ item }}"
      with_items: "{{ image_tags.stdout_lines }}"
      become: True

    - name: Push to Docker Hub
      block:
        - command: docker login -u {{ airship_dockerhub_creds.username }} -p {{ airship_dockerhub_creds.password }}
          no_log: True
        - command: docker push docker.io/airshipit/promenade:{{ item }}
          with_items: "{{ image_tags.stdout_lines }}"
      when: publish