fix: Re-add registries.conf configuration to podman role

playbooks/roles/podman/tasks/main.yml

@@ -12,4 +12,13 @@
 - name: Install podman-docker (optional, for docker command alias)
   ansible.builtin.apt:
     name: podman-docker
-    state: present
+    state: present
+
+- name: Configure unqualified image search registries for Podman
+  ansible.builtin.copy:
+    src: registries.conf.j2
+    dest: /etc/containers/registries.conf
+    owner: root
+    group: root
+    mode: '0644'
+  become: true

playbooks/roles/podman/templates/registries.conf.j2

@@ -0,0 +1,5 @@
+# This file is a template for /etc/containers/registries.conf
+# It configures unqualified image search registries for Podman.
+
+[registries.search]
+registries = ['docker.io', 'registry.access.redhat.com', 'registry.redhat.io']