Add image role, support logging in to registries

roles/image/defaults/main.yaml

@@ -0,0 +1,4 @@
+---
+image_creds:
+  username: ""
+  password: ""

roles/image/meta/argument_specs.yaml

@@ -0,0 +1,27 @@
+---
+argument_specs:
+  main:
+    description:
+      - Sets up podman image with systemd unit (quadlet)
+      - The image unit filename is `image_name` with / replaced by _
+    options:
+      image_name:
+        description: "The image FQIN (format registry/imagename:tag)"
+        type: str
+        required: true
+      image_creds:
+        description: Credentials used to authenticate with the registry
+        type: dict
+        required: false
+        default:
+          username: ""
+          password: ""
+        options:
+          username:
+            description: Username
+            type: str
+            required: true
+          password:
+            description: Password
+            type: str
+            required: true

roles/image/meta/main.yaml

@@ -0,0 +1,3 @@
+---
+dependencies:
+  - role: podman

roles/image/tasks/main.yaml

@@ -0,0 +1,14 @@
+---
+- name: Set variables for use by other roles
+  ansible.builtin.set_fact:
+    image_created_images: "{{ image_created_images | default([]) + [image_name] }}"
+
+- name: Create container image service {{ image_name }}
+  containers.podman.podman_image:
+    name: "{{ image_name }}"
+    username: "{{ image_creds.username if image_creds.username | length > 0 else omit }}"
+    password: "{{ image_creds.password if image_creds.password | length > 0 else omit }}"
+    state: quadlet
+    quadlet_filename: "{{ image_name | replace('/', '_') }}"
+    quadlet_file_mode: "0600"
+  notify: Reload systemd daemon