matrix-docker-ansible-deploy/roles/custom/matrix-alertmanager-receiver/molecule/default/prepare.yml

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

---
- name: Prepare matrix-alertmanager-receiver 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_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

    # The role's file tasks set owner/group by name, and Ansible resolves those
    # through the passwd database - so they have to exist before it runs. In a
    # real deployment `matrix-base` creates them.
    - 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"

    - name: Ensure the container network the role attaches to exists
      ansible.builtin.command:
        argv:
          - docker
          - network
          - create
          - "{{ matrix_alertmanager_receiver_container_network }}"
      register: matrix_alertmanager_receiver_molecule_network
      changed_when: matrix_alertmanager_receiver_molecule_network.rc == 0
      failed_when:
        - matrix_alertmanager_receiver_molecule_network.rc != 0
        - "'already exists' not in matrix_alertmanager_receiver_molecule_network.stderr"

    # matrix-alertmanager-receiver contacts the homeserver while starting up -
    # it fetches /_matrix/client/v3/joined_rooms to resolve its room mapping and
    # exits 1 if that fails - so a homeserver has to exist for it to come up at
    # all. The shared stub is enough; see molecule-shared/homeserver-stub.py.
    - name: Ensure the homeserver stub is running
      ansible.builtin.include_tasks:
        file: "{{ lookup('env', 'MOLECULE_PROJECT_DIRECTORY') }}/../../../molecule-shared/tasks/homeserver-stub.yml"
      vars:
        molecule_shared_stub_network: "{{ matrix_alertmanager_receiver_container_network }}"
        molecule_shared_stub_joined_rooms: "{{ matrix_alertmanager_receiver_config_matrix_room_mapping.values() | list }}"