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

extensions/molecule/default/converge.yml

@@ -4,9 +4,9 @@
   gather_facts: false
 - name: imports and executes the playbook under test
   ansible.builtin.import_playbook: >-
-    theliberatededge.test_linux_containers.launch_linux_container.yml
+    theliberatededge.test_linux_containers.image_published_locally.yml
   vars:
     lte_debian_version: bookworm
-    lte_container_name: '{{ molecule_yml.platforms[0].name }}'
+    lte_image_name: '{{ molecule_yml.platforms[0].name }}'
     lte_container_root_pwd: |-
       '{{ lookup("ansible.builtin.env", "LTE_CONTAINER_ROOT_PWD") }}'

extensions/molecule/default/destroy.yml

@@ -1,18 +1,14 @@
 ---
-- name: Create
+- name: Destroy testing resources
   hosts: localhost
   connection: local
   gather_facts: false
   tasks:
-    - name: find current container state
-      ansible.builtin.command: incus ls {{ item.name }}
-      register: state
-      changed_when: false
-      with_items: '{{ molecule_yml.platforms }}'
-    - name: stop and remove running containers
-      ansible.builtin.shell:
-        cmd: |
-          incus stop {{ item.name }} && \
-          incus rm {{ item.name }}
-      when: state.results[0].rc == 0 and "RUNNING" in state.results[0].stdout
+    - name: Stop and remove the test container
+      ansible.builtin.include_role:
+        name: >-
+          theliberatededge.test_linux_containers.linux_container
+      vars:
+        lte_container_state: absent
+        lte_container_name: '{{ item.name }}-container'
       with_items: '{{ molecule_yml.platforms }}'

extensions/molecule/default/molecule.yml

@@ -2,7 +2,7 @@
 dependency:
   name: galaxy
 platforms:
-  - name: ${LTE_CONTAINER_NAME}
+  - name: ${LTE_IMAGE_NAME}
 provisioner:
   name: ansible
   playbooks:

extensions/molecule/default/verify.yml

@@ -3,13 +3,17 @@
   hosts: localhost
   gather_facts: false
   tasks:
+    - name: Launch container based on the newly published image
+      ansible.builtin.command: |
+        incus launch {{ item.name }} {{ item.name }}-test-cntr
+      with_items: '{{ molecule_yml.platforms }}'
     - name: find current container state
-      ansible.builtin.command: incus ls {{ item.name }}
+      ansible.builtin.command: incus ls '{{ item.name }}-test-cntr'
       register: state
       with_items: '{{ molecule_yml.platforms }}'
     - name: verify launched container is running
       ansible.builtin.assert:
-        that: state.results[0].rc == 0 and "RUNNING" in state.results[0].stdout
+        that: state.results[0].rc == 0 and 'RUNNING' in state.results[0].stdout
     - name: find container ip address
       ansible.builtin.command: incus ls -c=4 -f=compact {{ item.name }}
       register: ipv4_raw