feat: base configuration automation

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

@@ -0,0 +1,90 @@
+---
+# playbook file used for creating the instances and storing data in instance-config
+- name: Create
+  hosts: localhost
+  gather_facts: false
+  vars:
+    molecule_inventory:
+      all:
+        hosts: {}
+        molecule: {}
+  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
+            type: tmpfs
+      register: result
+      loop: "{{ molecule_yml.platforms }}"
+
+    - name: Print some info
+      ansible.builtin.debug:
+        msg: "{{ result.results }}"
+
+    - 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: Add container to molecule_inventory
+      vars:
+        inventory_partial_yaml: |
+          all:
+            children:
+              molecule:
+                hosts:
+                  "{{ item.name }}":
+                    ansible_connection: community.docker.docker
+      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 }}"