OpenShiftP-688: Download oc-mirror and sigfile

Signed-off-by: Mandar Kulkarni <mandar.kulkarni6@ibm.com>

Author: mpkpersistent

tasks/main.yml

@@ -43,6 +43,40 @@
       state: present
     when: not staticips and not ppc64le
 
+  - name: Copy mirror-isc.yaml
+    copy:
+      src: ../templates/mirror-isc.yaml.j2
+      dest: /usr/local/src/mirror-isc.yaml
+      mode: "0655"
+      owner: root
+      group: root
+
+  - name: Downloading oc-mirror package
+    get_url:
+      url: "{{ oc_mirror_source }}"
+      dest: /usr/local/bin/oc-mirror.tar.gz
+      mode: "0644"
+    when: download_imgs or force_ocp_download
+  
+  - name: Unarchiving oc-mirror package
+    unarchive:
+      src: /usr/local/bin/oc-mirror.tar.gz
+      dest: /usr/local/bin
+      remote_src: yes
+      creates: "{{ oc_mirror_bin }}"
+
+  - name: Set executable permission on oc-mirror
+    file:
+      path: "/usr/local/bin/{{ oc_mirror_bin }}"
+      mode: "0755"
+      owner: root
+      group: root
+
+  - name: Check oc-mirror version
+    shell: "{{ oc_mirror_bin }} version --output=json --v2"
+    register: oc_mirror_version
+    changed_when: false
+
   - name: Remove existing config files
     import_tasks: remove_old_config_files.yaml
     when: remove_old_config_files

tasks/setup_registry.yaml

@@ -120,6 +120,20 @@
     args:
       creates: ~/.openshift/pull-secret-updated
 
+  - name: Store Release Digest Value
+    shell: |
+      openshift-install version | grep "release image" | awk -F'@' '{print $2}' | sed 's/:/-/g'
+    register: RELEASE_DIGEST
+
+  - name: Retrieve sig file
+    shell: |
+      oc image mirror \
+      -a ~/.openshift/pull-secret-updated \
+      {{ setup_registry.remote_registry | default('quay.io') }}/{{ setup_registry.product_repo }}/{{ setup_registry.release_name }}:{{ RELEASE_DIGEST.stdout }}.sig \
+      {{ local_registry }}/{{ setup_registry.local_repo }}:{{ RELEASE_DIGEST.stdout }}.sig \
+      --force=false --continue-on-error
+    register: sig_output
+
   - name: Mirror the registry
     when: setup_registry.autosync_registry
     shell: oc adm -a ~/.openshift/pull-secret-updated release mirror \

templates/mirror-isc.yaml.j2

@@ -0,0 +1,11 @@
+kind: ImageSetConfiguration
+apiVersion: mirror.openshift.io/v2alpha1
+mirror:
+  platform:
+    architectures:
+      - "ppc64le"
+    channels:
+    - name: {{ setup_registry.ocp_channel_name }}
+      minVersion: {{ setup_registry.ocp_min_version }}
+      maxVersion: {{ setup_registry.ocp_max_version }}
+    type: ocp

vars/main.yml

@@ -10,6 +10,9 @@ ocp_initramfs: "https://mirror.openshift.com/pub/openshift-v4/dependencies/rhcos
 ocp_install_kernel: "https://mirror.openshift.com/pub/openshift-v4/dependencies/rhcos/4.9/4.9.0/rhcos-4.9.0-x86_64-live-kernel-x86_64"
 ocp_client: "https://mirror.openshift.com/pub/openshift-v4/clients/ocp/4.9.18/openshift-client-linux-4.9.18.tar.gz"
 ocp_installer: "https://mirror.openshift.com/pub/openshift-v4/clients/ocp/4.9.18/openshift-install-linux-4.9.18.tar.gz"
+oc_mirror_source: "https://mirror.openshift.com/pub/openshift-v4/ppc64le/clients/ocp/stable-4.20/oc-mirror.tar.gz"
+oc_mirror_bin: "oc-mirror"
+oc_mirror_cmd: "/usr/local/bin/oc-mirror"
 helm_source: "https://get.helm.sh/helm-v3.6.3-linux-amd64.tar.gz"
 download_imgs: true
 chars: (\\_|\\$|\\\|\\/|\\=|\\)|\\(|\\&|\\^|\\%|\\$|\\#|\\@|\\!|\\*)
@@ -27,6 +30,9 @@ setup_registry:
   release_tag: "4.9.18-x86_64"
   registry_user: "admin"
   registry_password: "admin"
+  ocp_channel_name: "stable-4.20"
+  ocp_min_version: "4.20.2"
+  ocp_max_version: "4.20.2"
 machineconfig_path: ../machineconfig
 fips: false
 secure_named: false