- name: Create folder structure(s)
  ansible.builtin.file:
    path: "{{ item }}"
    state: directory
  loop:
    - /opt/metacluster/helm-charts
    - /opt/metacluster/container-images

- name: Add helm repositories
  kubernetes.core.helm_repository:
    name: "{{ item.name }}"
    repo_url: "{{ item.url }}"
    state: present
  loop: "{{ platform.helm_repositories }}"

- name: Fetch helm charts
  ansible.builtin.command:
    cmd: helm fetch {{ item.value.helm.chart }} --untar --version {{ item.value.helm.version }}
    chdir: /opt/metacluster/helm-charts
  loop: "{{ lookup('ansible.builtin.dict', components) }}"
  loop_control:
    label: "{{ item.key }}"

- name: Parse helm charts for container images
  ansible.builtin.command:
    cmd: "helm template . | yq --no-doc e '.. | .image? | select(.)' - | sort -u"
    chdir: /opt/metacluster/helm-charts/{{ item.key }}
  register: containerimages
  loop: "{{ lookup('ansible.builtin.dict', components) }}"
  loop_control:
    label: "{{ item.key }}"

- name: Pull and store containerimages
  ansible.builtin.command:
    cmd: skopeo copy docker://{{ item }} docker-archive:./{{ ( item | regex_findall('[^/:]+'))[-2] }}.tar:{{ item }}
    chdir: /opt/metacluster/container-images
  ignore_errors: yes
  loop: "{{ containerimages.results | map(attribute='stdout_lines') | flatten }}"

- name: Compress tarballs
  community.general.archive:
    dest: /opt/metacluster/container-images/{{ ( item | regex_findall('[^/:]+'))[-2] }}.tar.gz
    path: /opt/metacluster/container-images/{{ ( item | regex_findall('[^/:]+'))[-2] }}.tar
    remove: yes
  ignore_errors: yes
  loop: "{{ containerimages.results | map(attribute='stdout_lines') | flatten }}"