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---
- block:
  - name: Find out which resources we are going to configure
    set_fact: resources="{{ tmpl | json_query(query) }}"
    vars:
      query: "objects[*].{kind: kind, name: metadata.name}"

  - set_fact: resources="{{ [] }}"
    when: resources == ""

  - name: "{{ template }}: Lookup the specified resource in {{project}}"
    command: "oc get -n {{project}} {{item.kind}}/{{item.name}}"
    register: results
    failed_when: false
    changed_when: results is failed
    with_items: "{{ resources | default([]) }}"

  - name: "{{ template }}: Detroy existing resources in {{project}}"
    command: "oc delete -n {{project}} {{resources[item|int].kind}}/{{resources[item|int].name}}"
    failed_when: false
    with_sequence: start=0 count="{{resources | default([]) | length}}"
    when: ((recreate|default(false)) or (results is changed)) and (results.results[item|int].rc == 0)

# Replace often complains on various immutable variables it can't change. We ignore.
  - name: "{{ template }}: Populate resources to {{project}} ({{ replace | default(false) | ternary('replace', 'create')  }})"
    shell: "oc process -n {{project}} -f '{{ template_path }}/{{template}}' {{ template_args | default('') }} | oc {{ replace | default(false) | ternary('replace', 'create') }} -n {{project}} -f - {{ create_args | default('') }}"
    register: status
    failed_when: (status.rc != 0) and not (replace | default(false))
    when: 
      - (recreate | default(false)) or (replace | default(false)) or (results is changed)
      - resources | length > 0

# Replace will not create missing resources. We need to create here.
  - name: "{{ template }}: Populate missing resources to {{project}} ({{ replace | default(false) | ternary('replace', 'create')  }})"
    shell: "oc process -n {{project}} -f '{{ template_path }}/{{template}}' {{ template_args | default('') }} | oc create -n {{project}} -f - {{ create_args | default('') }}"
    when: 
      - (replace | default(false)) and (results is changed)
      - resources | length > 0


  run_once: true