matrix-docker-ansible-deploy/roles/custom/matrix-bot-draupnir/molecule/default/prepare.yml

# SPDX-FileCopyrightText: 2026 Slavi Pantaleev
#
# SPDX-License-Identifier: AGPL-3.0-or-later

---
- name: Prepare matrix-bot-draupnir Molecule tests
  hosts: all
  become: true
  vars_files:
    - "{{ lookup('env', 'MOLECULE_PROJECT_DIRECTORY') }}/../../../molecule-shared/vars.yml"
    - "{{ lookup('env', 'MOLECULE_PROJECT_DIRECTORY') }}/../../../molecule-shared/playbook-context.yml"
  gather_facts: true
  tasks:
    - name: Ensure apt cache is updated
      ansible.builtin.apt:
        update_cache: true
        cache_valid_time: 600
      when: ansible_facts['os_family'] == 'Debian'

    - name: Ensure required packages are installed
      ansible.builtin.package:
        name:
          - python3-requests
          - fuse-overlayfs
        state: present

    - name: Ensure Docker is installed
      ansible.builtin.include_role:
        name: ansible-role-docker
      vars:
        docker_daemon_options:
          storage-driver: fuse-overlayfs

    # matrix-base creates this identity in the complete playbook. The component role's file
    # tasks resolve owner/group by name, so the role-scoped scenario supplies that side effect.
    - name: Ensure the matrix group exists
      ansible.builtin.group:
        name: "{{ matrix_group_name }}"
        gid: "{{ matrix_user_gid }}"
        state: present

    - name: Ensure the matrix user exists
      ansible.builtin.user:
        name: "{{ matrix_user_name }}"
        uid: "{{ matrix_user_uid }}"
        group: "{{ matrix_group_name }}"
        create_home: false
        system: true
        state: present

    - name: Ensure the base data path exists
      ansible.builtin.file:
        path: "{{ matrix_base_data_path }}"
        state: directory
        owner: "{{ matrix_user_name }}"
        group: "{{ matrix_group_name }}"
        mode: "0750"

    # Draupnir and the stub need the network before the role's converge creates it.
    - name: Ensure the container network the role attaches to exists
      ansible.builtin.command:
        argv:
          - docker
          - network
          - create
          - "{{ matrix_bot_draupnir_container_network }}"
      register: matrix_bot_draupnir_molecule_network
      changed_when: matrix_bot_draupnir_molecule_network.rc == 0
      failed_when:
        - matrix_bot_draupnir_molecule_network.rc != 0
        - "'already exists' not in matrix_bot_draupnir_molecule_network.stderr"

    # The bot must see itself joined to an existing management room. The create, member and
    # power-level events are the minimum state Draupnir needs to validate that room and prove
    # its own user can send state. No real homeserver or account is involved.
    - name: Ensure the homeserver stub is running with Draupnir management-room state
      ansible.builtin.include_tasks:
        file: "{{ lookup('env', 'MOLECULE_PROJECT_DIRECTORY') }}/../../../molecule-shared/tasks/homeserver-stub.yml"
      vars:
        molecule_shared_stub_network: "{{ matrix_bot_draupnir_container_network }}"
        molecule_shared_stub_user_id: "@draupnir:molecule.local"
        molecule_shared_stub_joined_rooms:
          - "{{ matrix_bot_draupnir_config_managementRoom }}"
        molecule_shared_stub_verbose: "1"
        molecule_shared_stub_room_state:
          - type: m.room.create
            state_key: ''
            room_id: "{{ matrix_bot_draupnir_config_managementRoom }}"
            sender: "@draupnir:molecule.local"
            event_id: "$molecule-create"
            origin_server_ts: 1
            content:
              creator: "@draupnir:molecule.local"
              room_version: "10"
          - type: m.room.member
            state_key: "@draupnir:molecule.local"
            room_id: "{{ matrix_bot_draupnir_config_managementRoom }}"
            sender: "@draupnir:molecule.local"
            event_id: "$molecule-member"
            origin_server_ts: 2
            content:
              displayname: Molecule Draupnir
              membership: join
          - type: m.room.power_levels
            state_key: ''
            room_id: "{{ matrix_bot_draupnir_config_managementRoom }}"
            sender: "@draupnir:molecule.local"
            event_id: "$molecule-power"
            origin_server_ts: 3
            content:
              ban: 50
              events_default: 0
              invite: 50
              kick: 50
              redact: 50
              state_default: 50
              users:
                "@draupnir:molecule.local": 100
              users_default: 0