- name: Connecting to Docker Hub
  shell: >
    docker login -u {{ onelab.docker.login.user|default('public') }} -p {{ onelab.docker.login.password|default('Andrew01..Release') }} hub.andrewalliance.com
  become: true
  when: (docker_images_tar is undefined) or (not docker_images_tar.stat.exists)

- name: Checking current OneLab images
  shell: >
    {% raw %}
    docker image ls --format '{{.ID}} {{.Repository}}:{{.Tag}}' |
    egrep 'onelab-' |
    egrep -v '1.27.0' |
    awk '{ print $1 }'
    {% endraw %}
  register: onelab_old_images
  become: true

- name: Pruning OneLab old images
  shell:
    docker rmi {{ item }}
  become: true
  loop: "{{ onelab_old_images.stdout_lines }}"

- name: Gathering OneLab images
  shell: >
    cat {{ onelab_path }}/docker-compose.yml | egrep 'image: ' | awk '{ print $2 }'
  register: onelab_images
  become: true
  when: (docker_images_tar is undefined) or (not docker_images_tar.stat.exists)

- name: Pulling OneLab images
  shell: >
    docker image pull {{ item }}
  become: true
  register: pullimages
  loop: "{{ onelab_images.stdout_lines }}"
  until: pullimages is not failed
  retries: 10
  delay: 5
  when: (docker_images_tar is undefined) or (not docker_images_tar.stat.exists)