feat!(molecule): switch from docker to vagrant to test system related roles like firewall

collections/ansible_collections/nullified/infrastructure/extensions/molecule/default/create.yml

@@ -3,92 +3,45 @@
 - name: Create
   hosts: localhost
   gather_facts: false
-  vars:
-    molecule_inventory:
-      all:
-        hosts: {}
-        molecule: {}
+  connection: local
   tasks:
-    - name: Create a container
-      community.docker.docker_container:
-        name: "{{ item.name }}"
-        image: "{{ item.image }}"
-        detach: true
-        state: started
-        log_driver: json-file
-        cgroupns_mode: private
-        cgroup_parent: docker.slice
-        mounts:
-          - target: /run
-            type: tmpfs
-          - target: /run/lock
-            type: tmpfs
-          - target: /tmp:exec
-            type: tmpfs
-      register: result
-      loop: "{{ molecule_yml.platforms }}"
-
-    - name: Print some info
+    - name: Create instances
+      vagrant:
+        instances: "{{ molecule_yml.platforms }}"
+        default_box: "{{ molecule_yml.driver.default_box | default('debian/bookworm64') }}"
+        provider_name: "{{ molecule_yml.driver.provider.name | default(omit, true) }}"
+        provision: "{{ molecule_yml.driver.provision | default(omit) }}"
+        cachier: "{{ molecule_yml.driver.cachier | default(omit) }}"
+        parallel: "{{ molecule_yml.driver.parallel | default(omit) }}"
+        state: up
+      register: server
+    - name: VMs info
       ansible.builtin.debug:
-        msg: "{{ result.results }}"
+        msg: "{{ server.results }}"
+    - name: Create molecule instances configuration
+      when: server is changed # noqa no-handler
+      block:
+        - name: Populate instance config dict
+          ansible.builtin.set_fact:
+            instance_conf_dict:
+              {
+                "instance": "{{ item.Host }}",
+                "address": "{{ item.HostName }}",
+                "user": "{{ item.User }}",
+                "port": "{{ item.Port }}",
+                "identity_file": "{{ item.IdentityFile }}",
+              }
+          loop: "{{ server.results }}"
+          loop_control:
+            label: "{{ item.Host }}"
+          register: instance_config_dict
 
-    - name: Fail if container is not running
-      when: >
-        item.container.State.ExitCode != 0 or
-        not item.container.State.Running
-      ansible.builtin.include_tasks:
-        file: tasks/create-fail.yml
-      loop: "{{ result.results }}"
-      loop_control:
-        label: "{{ item.container.Name }}"
+        - name: Convert instance config dict to a list
+          ansible.builtin.set_fact:
+            instance_conf: "{{ instance_config_dict.results | map(attribute='ansible_facts.instance_conf_dict') | list }}"
 
-    - name: Add container to molecule_inventory
-      vars:
-        inventory_partial_yaml: |
-          all:
-            children:
-              molecule:
-                hosts:
-                  "{{ item.name }}":
-                    ansible_connection: community.docker.docker
-                    custom_base_user_account: root
-                    custom_common:
-                      apt:
-                        deb822_format: true
-      ansible.builtin.set_fact:
-        molecule_inventory: >
-          {{ molecule_inventory | combine(inventory_partial_yaml | from_yaml) }}
-      loop: "{{ molecule_yml.platforms }}"
-      loop_control:
-        label: "{{ item.name }}"
-
-    - name: Dump molecule_inventory
-      ansible.builtin.copy:
-        content: |
-          {{ molecule_inventory | to_yaml }}
-        dest: "{{ molecule_ephemeral_directory }}/inventory/molecule_inventory.yml"
-        mode: 0600
-
-    - name: Force inventory refresh
-      ansible.builtin.meta: refresh_inventory
-
-    - name: Fail if molecule group is missing
-      ansible.builtin.assert:
-        that: "'molecule' in groups"
-        fail_msg: |
-          molecule group was not found inside inventory groups: {{ groups }}
-      run_once: true # noqa: run-once[task]
-
-# we want to avoid errors like "Failed to create temporary directory"
-- name: Validate that inventory was refreshed
-  hosts: molecule
-  gather_facts: false
-  tasks:
-    - name: Check uname
-      ansible.builtin.raw: uname -a
-      register: result
-      changed_when: false
-
-    - name: Display uname info
-      ansible.builtin.debug:
-        msg: "{{ result.stdout }}"
+        - name: Dump instance config
+          ansible.builtin.copy:
+            content: "{{ instance_conf | to_json | from_json | to_yaml }}"
+            dest: "{{ molecule_instance_config }}"
+            mode: "0600"