Add support for authenticated registries to 'foreman-proxy'

Author: pablomh

src/roles/foreman_proxy/defaults/main.yaml

@@ -1,4 +1,8 @@
 ---
+foreman_proxy_container_image: "quay.io/foreman/foreman-proxy"
+foreman_proxy_container_tag: "nightly"
+foreman_proxy_registry_auth_file: /etc/foreman/registry-auth.json
+
 foreman_proxy_name: "{{ ansible_facts['fqdn'] }}"
 foreman_proxy_https_port: 8443
 foreman_proxy_url: "https://{{ foreman_proxy_name }}:{{ foreman_proxy_https_port }}"

src/roles/foreman_proxy/tasks/main.yaml

@@ -3,6 +3,8 @@
   containers.podman.podman_image:
     name: "{{ foreman_proxy_container_image }}:{{ foreman_proxy_container_tag }}"
     state: present
+  environment:
+    REGISTRY_AUTH_FILE: "{{ foreman_proxy_registry_auth_file }}"
 
 - name: Create config secrets
   ansible.builtin.include_tasks: configs.yaml