# SPDX-FileCopyrightText: 2026 Slavi Pantaleev # # SPDX-License-Identifier: AGPL-3.0-or-later --- - name: Verify matrix-alertmanager-receiver hosts: all become: true vars_files: - "{{ lookup('env', 'MOLECULE_PROJECT_DIRECTORY') }}/../../../molecule-shared/vars.yml" gather_facts: false tasks: # The version is read out of the role's own defaults rather than pinned in # molecule.yml, so that the assertion further down compares the running # image against what defaults/main.yml actually ships. Pinning it here # would make that assertion compare the scenario with itself. - name: Load the role's defaults under a separate name ansible.builtin.include_vars: file: "{{ lookup('env', 'MOLECULE_PROJECT_DIRECTORY') }}/defaults/main.yml" name: matrix_alertmanager_receiver_role_defaults - name: Wait for the matrix-alertmanager-receiver service to become active ansible.builtin.systemd_service: name: matrix-alertmanager-receiver.service register: matrix_alertmanager_receiver_service until: matrix_alertmanager_receiver_service.status.ActiveState == 'active' retries: 30 delay: 5 failed_when: false # `Restart=always` means a crash-looping container still reports `active`, # so the restart counter is checked alongside it. Asserted as `is defined` # too, because `| int` turns a missing property into 0 and would pass # vacuously on a systemd that does not expose it. - name: Assert the service is active and has not been restarting ansible.builtin.assert: that: - matrix_alertmanager_receiver_service.status.ActiveState == 'active' - matrix_alertmanager_receiver_service.status.NRestarts is defined - matrix_alertmanager_receiver_service.status.NRestarts | int == 0 fail_msg: >- matrix-alertmanager-receiver.service is {{ matrix_alertmanager_receiver_service.status.ActiveState | default('unknown') }} after {{ matrix_alertmanager_receiver_service.status.NRestarts | default('?') }} automatic restart(s) success_msg: "matrix-alertmanager-receiver.service is active and has not restarted" # Probed from inside the container network rather than from the host: the # role publishes no host port, exactly as it does in a real deployment, # where Traefik reaches it over the network instead. - name: Wait for matrix-alertmanager-receiver to answer on the port the role configured ansible.builtin.command: argv: - docker - run - --rm - --network={{ matrix_alertmanager_receiver_container_network }} - "{{ molecule_shared_image_curl }}" - --silent - --show-error - --write-out - "\nHTTP_STATUS=%{http_code}" - "http://matrix-alertmanager-receiver:{{ matrix_alertmanager_receiver_config_http_port }}{{ matrix_alertmanager_receiver_config_http_metrics_path }}" register: matrix_alertmanager_receiver_metrics changed_when: false until: "'HTTP_STATUS=200' in matrix_alertmanager_receiver_metrics.stdout" retries: 24 delay: 5 failed_when: false # The port and the metrics path are both non-default in this scenario, so a # 200 here is only reachable if the configuration the role rendered is what # the process is actually running on. - name: Assert the configured port and metrics path reached the process ansible.builtin.assert: that: - "'HTTP_STATUS=200' in matrix_alertmanager_receiver_metrics.stdout" fail_msg: >- matrix-alertmanager-receiver did not serve metrics on port {{ matrix_alertmanager_receiver_config_http_port }} at {{ matrix_alertmanager_receiver_config_http_metrics_path }} ({{ matrix_alertmanager_receiver_metrics.stdout | default('no output') }}) success_msg: >- matrix-alertmanager-receiver serves metrics on the configured port and path - name: Assert the metrics endpoint is really Prometheus metrics ansible.builtin.assert: that: - "'# HELP' in matrix_alertmanager_receiver_metrics.stdout" fail_msg: >- The metrics endpoint answered, but did not return Prometheus metrics success_msg: "The metrics endpoint returns Prometheus metrics" # A negative control for the assertion above: the role's own default metrics # path must NOT answer, or a 200 on the configured path would prove nothing # about the configuration having been applied. - name: Ask for the role's default metrics path, which this scenario moved away from ansible.builtin.command: argv: - docker - run - --rm - --network={{ matrix_alertmanager_receiver_container_network }} - "{{ molecule_shared_image_curl }}" - --silent - --output - /dev/null - --write-out - "HTTP_STATUS=%{http_code}" - "http://matrix-alertmanager-receiver:{{ matrix_alertmanager_receiver_config_http_port }}/metrics" register: matrix_alertmanager_receiver_default_path changed_when: false failed_when: false - name: Assert the default metrics path does not answer ansible.builtin.assert: that: - "'HTTP_STATUS=200' not in matrix_alertmanager_receiver_default_path.stdout" fail_msg: >- /metrics answered as well, so serving on {{ matrix_alertmanager_receiver_config_http_metrics_path }} does not prove the role's configuration reached the process ({{ matrix_alertmanager_receiver_default_path.stdout | default('no output') }}) success_msg: "Only the configured metrics path answers" - name: Read the configuration file the role rendered ansible.builtin.slurp: src: "{{ matrix_alertmanager_receiver_config_path }}/config.yml" register: matrix_alertmanager_receiver_config_file - name: Assert the rendered configuration carries this scenario's values ansible.builtin.assert: that: - matrix_alertmanager_receiver_config_matrix_user_id in matrix_alertmanager_receiver_config_rendered - matrix_alertmanager_receiver_config_matrix_access_token in matrix_alertmanager_receiver_config_rendered - "'molecule-room' in matrix_alertmanager_receiver_config_rendered" fail_msg: "The rendered configuration does not carry the scenario's Matrix settings" success_msg: "The rendered configuration carries the scenario's Matrix settings" vars: matrix_alertmanager_receiver_config_rendered: "{{ matrix_alertmanager_receiver_config_file.content | b64decode }}" - name: Assert the running container is the image the role pins ansible.builtin.command: argv: - docker - container - inspect - matrix-alertmanager-receiver - --format - "{{ '{{' }} .Config.Image {{ '}}' }}" register: matrix_alertmanager_receiver_image changed_when: false - name: Assert the image carries the version defaults/main.yml pins ansible.builtin.assert: that: - matrix_alertmanager_receiver_role_defaults.matrix_alertmanager_receiver_version in matrix_alertmanager_receiver_image.stdout fail_msg: >- The running container is {{ matrix_alertmanager_receiver_image.stdout }}, which does not carry the pinned version {{ matrix_alertmanager_receiver_role_defaults.matrix_alertmanager_receiver_version }} success_msg: "The running container is the version defaults/main.yml pins" - name: Read the labels the role rendered ansible.builtin.slurp: src: "{{ matrix_alertmanager_receiver_base_path }}/labels" register: matrix_alertmanager_receiver_labels - name: Assert no Traefik labels are emitted while Traefik support is disabled ansible.builtin.assert: that: - "'traefik.' not in (matrix_alertmanager_receiver_labels.content | b64decode)" fail_msg: >- Traefik labels were emitted even though matrix_alertmanager_receiver_container_labels_traefik_enabled is false success_msg: "No Traefik labels are emitted while Traefik support is disabled"