i-8 Implements image creation and publishing in playbook (#22)

# Issue

This PR implements the-liberated-edge/test_linux_containers#8

# Acceptance criteria

- [x] The existing playbook has been amended, so that it creates and publishes container images to an incus server running locally.
- [x] Container image name has been parameterised and provided as an Ansible variable.

Co-authored-by: Emil <emil@theliberatededge.org>
Reviewed-on: #22

playbooks/image_published_locally.yml

@@ -0,0 +1,23 @@
+---
+- name: Create and publish a Linux container image to a local image server
+  hosts: localhost
+  gather_facts: false
+  vars:
+    - lte_container_name: '{{ lte_image_name }}-container'
+  tasks:
+    - name: Launch a test container
+      ansible.builtin.import_role:
+        name: linux_container
+    - name: Stop the newly launched test container
+      ansible.builtin.import_role:
+        name: linux_container
+      vars:
+        lte_container_state: stopped
+    - name: Publish container image to local image server
+      ansible.builtin.import_role:
+        name: image
+    - name: Remove intermitent image container
+      ansible.builtin.import_role:
+        name: linux_container
+      vars:
+        - lte_container_state: absent

playbooks/launch_linux_container.yml

@@ -1,8 +0,0 @@
----
-- name: launch linux container
-  hosts: localhost
-  gather_facts: false
-  tasks:
-    - name: Create a test container image template
-      ansible.builtin.import_role:
-        name: linux_container