ocp-disco-install-materials/45-oc-mirror.yml

---
# Create image set config if necessary, start "oc mirror".
- name: Ensure "oc mirror" has completed. (NON-IDEMPOTENT!)
  hosts: workstation.lab.example.com
  gather_subset: min
  become: no
  tasks:
    - name: Ensure working directory exists.
      ansible.builtin.file:
        path: "{{ ansible_facts['user_dir'] }}/mirror"
        state: directory
        mode: 0755
        owner: student
        group: student

    - name: Ensure image set config is correct.
      ansible.builtin.copy:
        dest: "{{ ansible_facts['user_dir'] }}/image-set-config.yaml"
        mode: 0644
        owner: student
        group: student
        content: |
          kind: ImageSetConfiguration
          apiVersion: mirror.openshift.io/v2alpha1
          mirror:
            platform:
              channels:
              - name: stable-4.18
                type: ocp
                minVersion: 4.18.6
                maxVersion: 4.18.6
              graph: true
            operators:
              - catalog: registry.redhat.io/redhat/redhat-operator-index:v4.18
                full: false
                packages:
                  - name: node-maintenance-operator
            additionalImages:
             - name: registry.redhat.io/ubi9/ubi:latest

    - name: Kick off "oc mirror".
      ansible.builtin.command:
        cmd: oc mirror --v2 -c {{ ansible_facts['user_dir'] }}/image-set-config.yaml --workspace file://{{ ansible_facts['user_dir'] }}/mirror/ docker://registry.ocp4.example.com
      register: mirror_output

    - name: Show what happened on stdout.
      ansible.builtin.debug:
        var: mirror_output.stdout

    - name: Show what happened on stderr.
      ansible.builtin.debug:
        var: mirror_output.stderr
...