Add ocp-28021-istags testcase

roles/ocp-28021-istags/defaults/main.yml

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+namespace: ocp-28021-istags
+
+
+image_streams:
+- external_image_name: docker.io/alpine
+  internal_image_name: internal-alpine
+  internal_image_tag: int
+  external_image_tag: latest
+  extra_tags:
+  - name: tag1
+    alias: false
+  - name: tag2
+    alias: true
+- external_image_name: docker.io/alpine
+  internal_image_name: internal-alpine
+  internal_image_tag: 3.9
+  external_image_tag: 3.9
+  extra_tags:
+  - name: tag3
+    alias: false
+  - name: latest
+    alias: false
+  - name: tag4
+    alias: true
+
+
+
+migration_sample_name: ocp-28021-istags
+migration_plan_name: "{{ migration_sample_name }}-migplan-{{ ansible_date_time.epoch }}"
+migration_name: "{{ migration_sample_name }}-mig-{{ ansible_date_time.epoch }}"
+#migration_sample_files: "{{ playbook_dir }}/mig-controller/docs/scenarios/{{ migration_sample_name }}"
+with_deploy: true
+with_migrate: true
+with_cleanup: true
+with_validate: true
+pv: false
+quiesce: true

roles/ocp-28021-istags/tasks/deploy.yml

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+- name: Check namespace
+  k8s_facts:
+    kind: Namespace
+    name: "{{ namespace }}"
+  register: ns
+
+- name: Create namespace
+  shell: "{{ oc_binary }} new-project {{ namespace }} --skip-config-write=true"
+  when: ns.resources | length == 0
+
+- name: Import image to imagestream
+  shell: "{{ oc_binary }} -n {{ namespace }}  import-image {{ item.internal_image_name }}:{{ item.internal_image_tag }} --from {{ item.external_image_name }}:{{ item.external_image_tag }} --confirm"
+  loop: "{{ image_streams }}"
+  loop_control:
+    label: "{{ oc_binary }} -n {{ namespace }}  import-image {{ item.internal_image_name }}:{{ item.internal_image_tag }} --from {{ item.external_image_name }}:{{ item.external_image_tag }} --confirm"
+
+- name: Tag the imported images
+  shell: "{{ oc_binary }} -n  {{ namespace }} tag {{ item.0.internal_image_name }}:{{ item.0.internal_image_tag }}  {{ item.0.internal_image_name }}:{{ item.1.name }} --alias={{item.1.alias}}"
+  loop: "{{ image_streams|subelements('extra_tags') }}"
+  loop_control:
+    label: "{{ oc_binary }} -n  {{ namespace }} tag {{ item.0.internal_image_name }}:{{ item.0.internal_image_tag }}  {{ item.0.internal_image_name }}:{{ item.1.name }} --alias={{item.1.alias}}"

roles/ocp-28021-istags/tasks/main.yml

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+- name: Cleanup resources
+  include_role:
+    name: migration_cleanup
+  when: with_cleanup|bool
+
+- name: Create resources
+  import_tasks: deploy.yml
+  when: with_deploy|bool
+
+- name: Start migration
+  import_tasks: migrate.yml
+  when: with_migrate|bool
+
+- name: Track migration
+  import_tasks: track.yml
+  when: with_migrate|bool
+
+- name: Validate migration
+  import_tasks: validate.yml
+  when: with_validate|bool

roles/ocp-28021-istags/tasks/migrate.yml

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+- name: Execute migration
+  include_role:
+    name: migration_run

roles/ocp-28021-istags/tasks/track.yml

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+- name: Track migration
+  include_role:
+    name: migration_track

roles/ocp-28021-istags/tasks/validate.yml

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+- name: Check image streams
+  k8s_facts:
+    kind: ImageStream
+    namespace: "{{ namespace }}"
+    name: "{{ item.internal_image_name }}"
+  register: imagestream
+  until: imagestream.get('resources',[]) | length == 1
+  retries: 10
+  loop: "{{ image_streams }}"
+  loop_control:
+    label: "Check that imagestream {{ item.internal_image_name }} exists"
+
+- name: Check initial tags
+  k8s_facts:
+    kind: ImageStreamTag
+    namespace: "{{ namespace }}"
+    name: "{{ item.internal_image_name }}:{{ item.internal_image_tag }}"
+  register: istag
+  until: istag.get('resources',[]) | length == 1
+  retries: 10
+  loop: "{{ image_streams }}"
+  loop_control:
+    label: "Check that imagestream tag {{ item.internal_image_name}}:{{item.internal_image_tag }} exists"
+
+- name: Check extra tags
+  k8s_facts:
+    kind: ImageStreamTag
+    namespace: "{{ namespace }}"
+    name: "{{ item.0.internal_image_name }}:{{ item.1.name }}"
+  register: istag
+  until: istag.get('resources',[]) | length == 1
+  retries: 10
+  loop: "{{ image_streams|subelements('extra_tags') }}"
+  loop_control:
+    label: "Check that imagestream tag {{ item.0.internal_image_name}}:{{item.1.name }} exists"