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