Packer.Images/ansible/roles/metacluster/tasks/components.yml

- 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 }}"

- block:

    - name: Aggregate chart_values into dict
      ansible.builtin.set_fact:
        chart_values: "{{ chart_values | default({}) | combine({ (item.key | regex_replace('[^A-Za-z0-9]', '')): { 'chart_values': (item.value.helm.chart_values | from_yaml) } }) }}"
      when: item.value.helm.chart_values is defined
      loop: "{{ lookup('ansible.builtin.dict', components) }}"
      loop_control:
        label: "{{ item.key }}"

    - name: Write dict to vars_file
      ansible.builtin.copy:
        dest: /opt/firstboot/ansible/vars/metacluster.yml
        content: "{{ { 'components': chart_values } | to_nice_yaml(indent=2, width=4096) }}"

- name: Parse helm charts for container images
  ansible.builtin.shell:
    cmd: "{{ item.value.helm.parse_logic }}"
    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.shell:
    cmd: >-
      skopeo copy \
        --retry-times=5 \
        docker://{{ item }} \
        docker-archive:./{{ ( item | regex_findall('[^/:]+'))[-2] }}.tar:{{ item }}
    chdir: /opt/metacluster/container-images
  loop: "{{ containerimages.results | map(attribute='stdout_lines') | flatten + dependencies.container_images }}"

- name: Compress tarballs
  community.general.archive:
    dest: /opt/metacluster/container-images/image-tarballs.tgz
    path: /opt/metacluster/container-images/*
    format: gz
    remove: yes