---

- name: Set variables from awxbackup object statuses if provided
  block:
    - name: Look up details for the backup
      k8s_info:
        api_version: "{{ backup_api_version }}"
        kind: "{{ backup_kind }}"
        name: "{{ backup_name }}"
        namespace: "{{ backup_pvc_namespace }}"
      register: this_backup

    - name: Surface error to user
      block:
        - name: Set error message
          set_fact:
            error_msg: "Cannot read the backup status variables for {{ backup_kind }} {{ backup_name  }}."

        - name: Handle error
          import_tasks: error_handling.yml

        - name: Fail early if pvc is defined but does not exist
          fail:
            msg: "{{ error_msg }}"
      when:
        - this_backup['resources'] | length == 0
        - this_backup['resources'][0] is not defined
        - this_backup['resources'][0]['status'] is not defined
        - this_backup['resources'][0]['status']['backupClaim'] is not defined
        - this_backup['resources'][0]['status']['backupDirectory'] is not defined

    - name: Set backup facts
      set_fact:
        backup_pvc: "{{ this_backup['resources'][0]['status']['backupClaim'] }}"
        backup_dir: "{{ this_backup['resources'][0]['status']['backupDirectory'] }}"
  when:
    - backup_name is defined and backup_name != ''

# 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: "{{ error_msg }}"
  when:
    - backup_pvc != ''
    - provided_pvc.resources | length == 0

- 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

- 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 the template
  k8s:
    name: "{{ ansible_operator_meta.name }}-db-management"
    kind: Pod
    state: present
    definition: "{{ lookup('template', 'management-pod.yml.j2') }}"
    wait: true

- name: Check to make sure backup directory exists on PVC
  k8s_exec:
    namespace: "{{ backup_pvc_namespace }}"
    pod: "{{ ansible_operator_meta.name }}-db-management"
    container: "{{ ansible_operator_meta.name }}-db-management"
    command: >-
      bash -c "stat {{ backup_dir }}"
  register: stat_backup_dir

- name: Error if backup dir is missing
  block:
    - name: Set error message
      set_fact:
        error_msg: "{{ backup_dir }} does not exist, see the backupDirectory status on your AWXBackup for the correct backup_dir."

    - name: Handle error
      import_tasks: error_handling.yml

    - name: Fail early if backup dir provided does not exist
      fail:
        msg: "{{ error_msg }}"
  when:
    - backup_dir != ''
    - stat_backup_dir.return_code != 0