# SPDX-FileCopyrightText: 2026 Slavi Pantaleev # # SPDX-License-Identifier: AGPL-3.0-or-later --- # Element Call is a static browser application. Its live JSON configuration and # a browser bundle are the weight-bearing probes; no Matrix or LiveKit account is needed. - name: Verify matrix-element-call 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" vars: matrix_element_call_root_body: "{{ matrix_element_call_root_http.stdout_lines[:-1] | join('\n') }}" matrix_element_call_runtime: "{{ (matrix_element_call_container_inspect.stdout | from_json) | first }}" gather_facts: false tasks: # A Renovate bump changes this source of truth and therefore the image expectation. - 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_element_call_role_defaults - name: Wait for the matrix-element-call service to become active ansible.builtin.systemd_service: name: matrix-element-call.service register: matrix_element_call_service until: matrix_element_call_service.status.ActiveState == 'active' retries: 30 delay: 5 failed_when: false # Restart=always makes ActiveState insufficient for detecting a crash loop. - name: Assert the service is active and has not restarted ansible.builtin.assert: that: - matrix_element_call_service.status.ActiveState == 'active' - matrix_element_call_service.status.NRestarts is defined - matrix_element_call_service.status.NRestarts | int == 0 fail_msg: >- matrix-element-call.service is {{ matrix_element_call_service.status.ActiveState | default('unknown') }} after {{ matrix_element_call_service.status.NRestarts | default('?') }} restart(s) success_msg: "matrix-element-call.service is active and has not restarted" # Probe through the private container network, matching the deployment path from Traefik. - name: Wait for Element Call to serve its application root ansible.builtin.command: argv: - docker - run - --rm - --network={{ matrix_element_call_container_network }} - "{{ molecule_shared_image_curl }}" - --silent - --show-error - --write-out - "\nHTTP_STATUS=%{http_code}" - http://matrix-element-call:8080/ register: matrix_element_call_root_http changed_when: false until: "'HTTP_STATUS=200' in matrix_element_call_root_http.stdout" retries: 24 delay: 5 failed_when: false - name: Assert the application root is real Element Call HTML ansible.builtin.assert: that: - matrix_element_call_root_http.rc == 0 - matrix_element_call_root_http.stdout_lines[-1] == 'HTTP_STATUS=200' - matrix_element_call_root_body | trim | length > 500 - "'- {{ matrix_element_call_config_http.stdout | regex_replace('\nHTTP_STATUS=[0-9]+\nCONTENT_TYPE=.*$', '') | from_json }} - name: Assert the live configuration carries the configured homeserver and LiveKit service ansible.builtin.assert: that: - matrix_element_call_live_config is mapping - matrix_element_call_live_config.default_server_config['m.homeserver'].base_url == matrix_element_call_config_default_server_config_m_homeserver_base_url - matrix_element_call_live_config.default_server_config['m.homeserver'].server_name == matrix_element_call_config_default_server_config_m_homeserver_server_name - matrix_element_call_live_config.livekit.livekit_service_url == matrix_element_call_config_livekit_livekit_service_url fail_msg: "The live config.json does not carry the non-default values rendered by the role" success_msg: "The live config.json carries the configured homeserver and LiveKit service" - name: Read the configuration file the role rendered ansible.builtin.slurp: src: "{{ matrix_element_call_base_path }}/config.json" register: matrix_element_call_rendered_config_file - name: Assert the served and rendered structured configurations are identical ansible.builtin.assert: that: - matrix_element_call_rendered_config == matrix_element_call_live_config fail_msg: "The live configuration differs from the parsed file the role rendered" success_msg: "The running service exposes the exact structured configuration the role rendered" vars: matrix_element_call_rendered_config: >- {{ matrix_element_call_rendered_config_file.content | b64decode | from_json }} # Fetch a browser bundle named by the live HTML, proving the image contains the application. - name: Extract a live Element Call JavaScript asset path ansible.builtin.set_fact: matrix_element_call_application_asset_path: >- {{ matrix_element_call_root_body | regex_search('(?<=src=")[^"]+[.]js(?=")') }} - name: Fetch the live Element Call application asset ansible.builtin.command: argv: - docker - run - --rm - --network={{ matrix_element_call_container_network }} - "{{ molecule_shared_image_curl }}" - --silent - --show-error - --output - /dev/null - --write-out - "HTTP_STATUS=%{http_code}\nCONTENT_TYPE=%{content_type}\nSIZE=%{size_download}" - "http://matrix-element-call:8080/{{ matrix_element_call_application_asset_path | regex_replace('^/', '') }}" register: matrix_element_call_asset_http changed_when: false failed_when: false - name: Assert a real Element Call application asset is served ansible.builtin.assert: that: - matrix_element_call_application_asset_path | length > 0 - matrix_element_call_asset_http.rc == 0 - "'HTTP_STATUS=200' in matrix_element_call_asset_http.stdout_lines" - matrix_element_call_asset_http.stdout | regex_search('(?m)^CONTENT_TYPE=(?:application|text)/javascript(?:;|$)') is not none - matrix_element_call_asset_http.stdout | regex_search('(?m)^SIZE=([1-9][0-9]{4,})$') is not none fail_msg: "Element Call did not serve the substantial JavaScript asset referenced by its live HTML" success_msg: "Element Call serves a substantial live application asset" - name: Read the labels file the role rendered ansible.builtin.slurp: src: "{{ matrix_element_call_base_path }}/labels" register: matrix_element_call_labels_file - name: Initialize the parsed labels ansible.builtin.set_fact: matrix_element_call_labels_parsed: {} - name: Parse the rendered labels ansible.builtin.set_fact: matrix_element_call_labels_parsed: >- {{ matrix_element_call_labels_parsed | combine({item.split('=', 1)[0]: item.split('=', 1)[1]}) }} loop: "{{ (matrix_element_call_labels_file.content | b64decode).splitlines() | reject('equalto', '') }}" when: "'=' in item" no_log: true - name: Assert the rendered labels carry the public routing contract ansible.builtin.assert: that: - matrix_element_call_labels_parsed['traefik.enable'] == 'true' - matrix_element_call_labels_parsed['traefik.docker.network'] == matrix_element_call_container_network - matrix_element_call_labels_parsed['traefik.http.services.matrix-element-call.loadbalancer.server.port'] == '8080' - matrix_element_call_labels_parsed['traefik.http.routers.matrix-element-call.rule'] == 'Host(`call.molecule.local`)' - matrix_element_call_labels_parsed['traefik.http.routers.matrix-element-call.priority'] == '827' - matrix_element_call_labels_parsed['traefik.http.routers.matrix-element-call.entrypoints'] == 'web' - matrix_element_call_labels_parsed['traefik.http.routers.matrix-element-call.tls'] == 'false' - matrix_element_call_labels_parsed['traefik.http.routers.matrix-element-call.middlewares'] == 'matrix-element-call-add-headers' - matrix_element_call_labels_parsed['molecule.element-call.coverage'] == 'enabled' fail_msg: "The parsed labels do not carry the scenario's routing contract" success_msg: "The parsed labels carry the scenario's routing contract" - name: Assert the rendered labels carry the configured response headers ansible.builtin.assert: that: - matrix_element_call_labels_parsed['traefik.http.middlewares.matrix-element-call-add-headers.headers.customresponseheaders.X-XSS-Protection'] == '0' - matrix_element_call_labels_parsed['traefik.http.middlewares.matrix-element-call-add-headers.headers.customresponseheaders.X-Content-Type-Options'] == 'molecule-nosniff' - matrix_element_call_labels_parsed['traefik.http.middlewares.matrix-element-call-add-headers.headers.customresponseheaders.Content-Security-Policy'] == 'frame-ancestors https://embed.call.molecule.local' - matrix_element_call_labels_parsed['traefik.http.middlewares.matrix-element-call-add-headers.headers.customresponseheaders.Permission-Policy'] == 'camera=(self), microphone=(self)' - "'traefik.http.middlewares.matrix-element-call-add-headers.headers.customresponseheaders.Strict-Transport-Security' not in matrix_element_call_labels_parsed" fail_msg: "The parsed labels lost response headers or incorrectly enable HSTS without TLS" success_msg: "The parsed labels carry the configured response-header contract" - name: Inspect the running Element Call container ansible.builtin.command: argv: - docker - container - inspect - matrix-element-call register: matrix_element_call_container_inspect changed_when: false - name: Assert the running container uses the exact image pinned by the role ansible.builtin.assert: that: - matrix_element_call_runtime.Config.Image == matrix_element_call_expected_image fail_msg: >- The running container uses {{ matrix_element_call_runtime.Config.Image }}, expected {{ matrix_element_call_expected_image }} success_msg: "The running container uses the exact image pinned by the role" vars: matrix_element_call_expected_image: >- {{ matrix_element_call_role_defaults.matrix_element_call_container_image_registry_prefix_upstream_default }}element-hq/element-call:{{ matrix_element_call_role_defaults.matrix_element_call_version }} - name: Assert the running container uses the playbook-supplied runtime ansible.builtin.assert: that: - matrix_element_call_runtime.Config.User == (matrix_user_uid | string) ~ ':' ~ (matrix_user_gid | string) - matrix_element_call_runtime.HostConfig.RestartPolicy.Name == 'no' - matrix_element_call_runtime.HostConfig.AutoRemove is sameas true - matrix_element_call_runtime.HostConfig.LogConfig.Type == 'none' fail_msg: "The running container does not use the role's identity and Docker lifecycle contract" success_msg: "The running container uses the role's identity and Docker lifecycle contract" - name: Assert the running container has the intended privilege isolation ansible.builtin.assert: that: - matrix_element_call_runtime.HostConfig.Privileged is sameas false - matrix_element_call_runtime.HostConfig.CapAdd | default([], true) | length == 0 - matrix_element_call_runtime.HostConfig.CapDrop == ['ALL'] fail_msg: "The running container does not have the intended privilege isolation" success_msg: "The running container drops all capabilities and is unprivileged" - name: Assert the role's configuration is the sole read-only bind mount ansible.builtin.assert: that: - matrix_element_call_runtime.Mounts | length == 1 - matrix_element_call_runtime.Mounts[0].Type == 'bind' - matrix_element_call_runtime.Mounts[0].Source == matrix_element_call_base_path ~ '/config.json' - matrix_element_call_runtime.Mounts[0].Destination == '/app/config.json' - matrix_element_call_runtime.Mounts[0].RW is sameas false fail_msg: "The role-rendered config.json is not the container's sole read-only bind mount" success_msg: "The role-rendered config.json is mounted read-only at the image's live path" - name: Assert the rendered and extra labels reached the running container ansible.builtin.assert: that: - matrix_element_call_runtime.Config.Labels['traefik.enable'] == 'true' - matrix_element_call_runtime.Config.Labels['traefik.docker.network'] == matrix_element_call_container_network - matrix_element_call_runtime.Config.Labels['traefik.http.services.matrix-element-call.loadbalancer.server.port'] == '8080' - matrix_element_call_runtime.Config.Labels['traefik.http.routers.matrix-element-call.priority'] == '827' - matrix_element_call_runtime.Config.Labels['molecule.element-call.coverage'] == 'enabled' - matrix_element_call_runtime.Config.Labels['molecule.element-call.extra-argument'] == 'reached' fail_msg: "The running container does not carry the labels the role rendered and passed" success_msg: "The configured labels reached the running container" - name: Assert the running container is attached only to its dedicated network ansible.builtin.assert: that: - matrix_element_call_runtime.HostConfig.NetworkMode == matrix_element_call_container_network - matrix_element_call_runtime.NetworkSettings.Networks is mapping - matrix_element_call_runtime.NetworkSettings.Networks | length == 1 - matrix_element_call_container_network in matrix_element_call_runtime.NetworkSettings.Networks fail_msg: >- Element Call has unexpected network attachments: {{ matrix_element_call_runtime.NetworkSettings.Networks.keys() | list }} success_msg: "The running container is attached only to its dedicated network" - name: Assert the observable extra runtime argument reached Docker ansible.builtin.assert: that: - matrix_element_call_runtime.Config.Hostname == 'element-call-molecule-runtime' fail_msg: "The configured container hostname extra argument did not reach Docker" success_msg: "The configured container extra argument reached Docker" - name: Ask Docker for Element Call's published ports ansible.builtin.command: argv: - docker - container - port - matrix-element-call register: matrix_element_call_published_ports changed_when: false failed_when: false - name: Assert the role publishes no host ports ansible.builtin.assert: that: - matrix_element_call_runtime.HostConfig.PortBindings | default({}, true) | length == 0 - matrix_element_call_published_ports.rc == 0 - matrix_element_call_published_ports.stdout | trim | length == 0 fail_msg: >- Element Call unexpectedly publishes a host port: {{ matrix_element_call_published_ports.stdout | default('unknown') }} success_msg: "The role leaves Element Call's HTTP port unpublished"