awx-operator/roles/backup/tasks/init.yml

---
- name: Delete any existing management pod
  k8s:
    name: "{{ ansible_operator_meta.name }}-db-management"
    kind: Pod
    namespace: "{{ backup_pvc_namespace }}"
    state: absent
    force: true
    wait: true

# Check to make sure provided pvc exists, error loudly if not.  Otherwise, the management pod will just stay in pending state forever.
- name: Check provided PVC exists
  k8s_info:
    name: "{{ backup_pvc }}"
    kind: PersistentVolumeClaim
    namespace: "{{ backup_pvc_namespace }}"
  register: provided_pvc
  when:
    - backup_pvc != ''

- name: Surface error to user
  block:
    - name: Set error message
      set_fact:
        error_msg: "{{ backup_pvc }} does not exist, please create this pvc first."

    - name: Handle error
      import_tasks: error_handling.yml

    - name: Fail early if pvc is defined but does not exist
      fail:
        msg: "{{ backup_pvc }} does not exist, please create this pvc first."
  when:
    - backup_pvc != ''
    - provided_pvc.resources | length == 0

# If backup_pvc is defined, use in management-pod.yml.j2
- name: Set default pvc name
  set_fact:
    _default_backup_pvc: "{{ deployment_name }}-backup-claim"

# by default, it will re-use the old pvc if already created (unless a pvc is provided)
- name: Set PVC to use for backup
  set_fact:
    backup_claim: "{{ backup_pvc | default(_default_backup_pvc, true) }}"

- block:
    - name: Create PVC for backup
      k8s:
        kind: PersistentVolumeClaim
        definition: "{{ lookup('template', 'backup_pvc.yml.j2') }}"

    - name: Remove PVC ownerReference
      k8s:
        definition:
          apiVersion: v1
          kind: PersistentVolumeClaim
          metadata:
            name: "{{ deployment_name }}-backup-claim"
            namespace: "{{ backup_pvc_namespace }}"
            ownerReferences: null
  when:
    - backup_pvc == '' or backup_pvc is not defined

- name: Set default postgres image
  set_fact:
    _default_postgres_image: "{{ _postgres_image }}:{{_postgres_image_version }}"

- name: Set user provided postgres image
  set_fact:
    _custom_postgres_image: "{{ postgres_image }}:{{ postgres_image_version }}"
  when:
    - postgres_image | default([]) | length
    - postgres_image_version is defined and postgres_image_version != ''

- name: Set Postgres image URL
  set_fact:
    _postgres_image: "{{ _custom_postgres_image | default(lookup('env', 'RELATED_IMAGE_AWX_POSTGRES')) | default(_default_postgres_image, true) }}"

- name: Create management pod from templated deployment config
  k8s:
    name: "{{ ansible_operator_meta.name }}-db-management"
    kind: Deployment
    state: present
    definition: "{{ lookup('template', 'management-pod.yml.j2') }}"
    wait: true

- name: Look up details for this deployment
  k8s_info:
    api_version: "{{ api_version }}"
    kind: "AWX"
    name: "{{ deployment_name }}"
    namespace: "{{ ansible_operator_meta.namespace }}"
  register: this_awx