Handle duplicate images;Add registry endpoint

ansible/roles/firstboot/files/ansible_payload/templates/registries.j2

@@ -1,4 +1,9 @@
 mirrors:
+  cr.step.cm:
+    endpoint:
+      - https://registry.{{ vapp['metacluster.fqdn'] }}
+    rewrite:
+      "(.*)": "library/cr.step.sm/$1"
   docker.io:
     endpoint:
       - https://registry.{{ vapp['metacluster.fqdn'] }}
@@ -15,6 +20,6 @@ mirrors:
     rewrite:
       "(.*)": "library/quay.io/$1"
 configs:
-  "registry.{{ vapp['metacluster.fqdn'] }}":
+  registry.{{ vapp['metacluster.fqdn'] }}:
     tls:
       insecure_skip_verify: true

ansible/roles/metacluster/tasks/components.yml

@@ -54,7 +54,7 @@
         docker://{{ item }} \
         docker-archive:./{{ ( item | regex_findall('[^/:]+'))[-2] }}.tar:{{ item }}
     chdir: /opt/metacluster/container-images
-  loop: "{{ (containerimages.results | map(attribute='stdout_lines') | flatten) + dependencies.container_images }}"
+  loop: "{{ ((containerimages.results | map(attribute='stdout_lines') | flatten) + dependencies.container_images) | unique }}"
 
 # - name: Inject manifests
 #   ansible.builtin.template: