matrix-docker-ansible-deploy/roles/custom/matrix-client-hydrogen/defaults/main.yml

---
# Project source code URL: https://github.com/vector-im/hydrogen-web

matrix_client_hydrogen_enabled: true

matrix_client_hydrogen_container_image_self_build: false
matrix_client_hydrogen_container_image_self_build_repo: "https://github.com/vector-im/hydrogen-web.git"

matrix_client_hydrogen_version: v0.3.8
matrix_client_hydrogen_docker_image: "{{ matrix_client_hydrogen_docker_image_name_prefix }}vector-im/hydrogen-web:{{ matrix_client_hydrogen_version }}"
matrix_client_hydrogen_docker_image_name_prefix: "{{ 'localhost/' if matrix_client_hydrogen_container_image_self_build else 'ghcr.io/' }}"
matrix_client_hydrogen_docker_image_force_pull: "{{ matrix_client_hydrogen_docker_image.endswith(':latest') }}"

matrix_client_hydrogen_data_path: "{{ matrix_base_data_path }}/client-hydrogen"
matrix_client_hydrogen_docker_src_files_path: "{{ matrix_client_hydrogen_data_path }}/docker-src"

# The base container network
matrix_client_hydrogen_container_network: matrix-client-hydrogen

# A list of additional container networks that the container would be connected to.
# The role does not create these networks, so make sure they already exist.
# Use this to expose this container to a reverse proxy, which runs in a different container network.
matrix_client_hydrogen_container_additional_networks: []

# Controls whether the container exposes its HTTP port (tcp/8080 in the container).
#
# Takes an "<ip>:<port>" or "<port>" value (e.g. "127.0.0.1:8768"), or empty string to not expose.
matrix_client_hydrogen_container_http_host_bind_port: ''

# matrix_client_hydrogen_container_labels_traefik_enabled controls whether labels to assist a Traefik reverse-proxy will be attached to the container.
# See `../templates/labels.j2` for details.
#
# To inject your own other container labels, see `matrix_client_hydrogen_container_labels_additional_labels`.
matrix_client_hydrogen_container_labels_traefik_enabled: true
matrix_client_hydrogen_container_labels_traefik_docker_network: "{{ matrix_client_hydrogen_container_network }}"
matrix_client_hydrogen_container_labels_traefik_hostname: "{{ matrix_client_hydrogen_hostname }}"
# The path prefix must either be `/` or not end with a slash (e.g. `/hydrogen`).
matrix_client_hydrogen_container_labels_traefik_path_prefix: "{{ matrix_client_hydrogen_path_prefix }}"
matrix_client_hydrogen_container_labels_traefik_rule: "Host(`{{ matrix_client_hydrogen_container_labels_traefik_hostname }}`){% if matrix_client_hydrogen_container_labels_traefik_path_prefix != '/' %} && PathPrefix(`{{ matrix_client_hydrogen_container_labels_traefik_path_prefix }}`){% endif %}"
matrix_client_hydrogen_container_labels_traefik_priority: 0
matrix_client_hydrogen_container_labels_traefik_entrypoints: web-secure
matrix_client_hydrogen_container_labels_traefik_tls: "{{ matrix_client_hydrogen_container_labels_traefik_entrypoints != 'web' }}"
matrix_client_hydrogen_container_labels_traefik_tls_certResolver: default  # noqa var-naming

# Controls which additional headers to attach to all HTTP responses.
# To add your own headers, use `matrix_client_hydrogen_container_labels_traefik_additional_response_headers_custom`
matrix_client_hydrogen_container_labels_traefik_additional_response_headers: "{{ matrix_client_hydrogen_container_labels_traefik_additional_response_headers_auto | combine(matrix_client_hydrogen_container_labels_traefik_additional_response_headers_custom) }}"
matrix_client_hydrogen_container_labels_traefik_additional_response_headers_auto: |
  {{
    {}
    | combine ({'X-XSS-Protection': matrix_client_hydrogen_http_header_xss_protection} if matrix_client_hydrogen_http_header_xss_protection else {})
    | combine ({'X-Frame-Options': matrix_client_hydrogen_http_header_frame_options} if matrix_client_hydrogen_http_header_frame_options else {})
    | combine ({'X-Content-Type-Options': matrix_client_hydrogen_http_header_content_type_options} if matrix_client_hydrogen_http_header_content_type_options else {})
    | combine ({'Content-Security-Policy': matrix_client_hydrogen_http_header_content_security_policy} if matrix_client_hydrogen_http_header_content_security_policy else {})
    | combine ({'Permission-Policy': matrix_client_hydrogen_http_header_content_permission_policy} if matrix_client_hydrogen_http_header_content_permission_policy else {})
    | combine ({'Strict-Transport-Security': matrix_client_hydrogen_http_header_strict_transport_security} if matrix_client_hydrogen_http_header_strict_transport_security and matrix_client_hydrogen_container_labels_traefik_tls else {})
  }}  
matrix_client_hydrogen_container_labels_traefik_additional_response_headers_custom: {}

# matrix_client_hydrogen_container_labels_additional_labels contains a multiline string with additional labels to add to the container label file.
# See `../templates/labels.j2` for details.
#
# Example:
# matrix_client_hydrogen_container_labels_additional_labels: |
#   my.label=1
#   another.label="here"
matrix_client_hydrogen_container_labels_additional_labels: ''

# A list of extra arguments to pass to the container
matrix_client_hydrogen_container_extra_arguments: []

# List of systemd services that matrix-client-hydrogen.service depends on
matrix_client_hydrogen_systemd_required_services_list: ['docker.service']

# Specifies the value of the `X-XSS-Protection` header
# Stops pages from loading when they detect reflected cross-site scripting (XSS) attacks.
#
# Learn more about it is here:
# - https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-XSS-Protection
# - https://portswigger.net/web-security/cross-site-scripting/reflected
matrix_client_hydrogen_http_header_xss_protection: "1; mode=block"

# Specifies the value of the `X-Frame-Options` header which controls whether framing can happen.
# See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options
matrix_client_hydrogen_http_header_frame_options: SAMEORIGIN

# Specifies the value of the `X-Content-Type-Options` header.
# See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options
matrix_client_hydrogen_http_header_content_type_options: nosniff

# Specifies the value of the `Content-Security-Policy` header.
# See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy
matrix_client_hydrogen_http_header_content_security_policy: frame-ancestors 'self'

# Specifies the value of the `Permission-Policy` header.
# See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Permission-Policy
matrix_client_hydrogen_http_header_content_permission_policy: "{{ 'interest-cohort=()' if matrix_client_hydrogen_floc_optout_enabled else '' }}"

# Specifies the value of the `Strict-Transport-Security` header.
# See: https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security
matrix_client_hydrogen_http_header_strict_transport_security: "max-age=31536000; includeSubDomains{{ '; preload' if matrix_client_hydrogen_hsts_preload_enabled else '' }}"

# Controls whether to send a "Permissions-Policy interest-cohort=();" header along with all responses
#
# Learn more about what it is here:
# - https://www.eff.org/deeplinks/2021/03/googles-floc-terrible-idea
# - https://paramdeo.com/blog/opting-your-website-out-of-googles-floc-network
# - https://amifloced.org/
#
# Of course, a better solution is to just stop using browsers (like Chrome), which participate in such tracking practices.
# See: `matrix_client_hydrogen_content_permission_policy`
matrix_client_hydrogen_floc_optout_enabled: true

# Controls if HSTS preloading is enabled
#
# In its strongest and recommended form, the [HSTS policy](https://www.chromium.org/hsts) includes all subdomains, and
# indicates a willingness to be "preloaded" into browsers:
# `Strict-Transport-Security: max-age=31536000; includeSubDomains; preload`
# For more information visit:
# - https://en.wikipedia.org/wiki/HTTP_Strict_Transport_Security
# - https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security
# - https://hstspreload.org/#opt-in
# See: `matrix_client_hydrogen_http_header_strict_transport_security`
matrix_client_hydrogen_hsts_preload_enabled: false

# The hostname at which Hydrogen is served.
# Only works with with Traefik reverse-proxying.
# For matrix-nginx-proxy, `matrix_server_fqn_hydrogen` is used and this variable has no effect.
matrix_client_hydrogen_hostname: "{{ matrix_server_fqn_hydrogen }}"

# The path at which Hydrogen is exposed.
# When matrix-nginx-proxy is used, setting this to values other than `/` will cause configuration mismatches and trouble.
#
# If Traefik is used, the hostname is also configurable - see `matrix_client_hydrogen_container_labels_traefik_hostname`.
# This value must either be `/` or not end with a slash (e.g. `/hydrogen`).
matrix_client_hydrogen_path_prefix: /

# Controls whether the self-check feature should validate SSL certificates.
matrix_client_hydrogen_self_check_validate_certificates: true

# config.json
matrix_client_hydrogen_push:
  appId: io.element.hydrogen.web
  gatewayUrl: https://matrix.org
  applicationServerKey: "BC-gpSdVHEXhvHSHS0AzzWrQoukv2BE7KzpoPO_FfPacqOo3l1pdqz7rSgmB04pZCWaHPz7XRe6fjLaC-WPDopM"
matrix_client_hydrogen_default_hs_url: ""
matrix_client_hydrogen_bugReportEndpointUrl: "https://element.io/bugreports/submit"  # noqa var-naming

# Default Hydrogen configuration template which covers the generic use case.
# You can customize it by controlling the various variables inside it.
#
# For a more advanced customization, you can extend the default (see `matrix_client_hydrogen_configuration_extension_json`)
# or completely replace this variable with your own template.
#
# The side-effect of this lookup is that Ansible would even parse the JSON for us, returning a dict.
# This is unlike what it does when looking up YAML template files (no automatic parsing there).
matrix_client_hydrogen_configuration_default: "{{ lookup('template', 'templates/config.json.j2') }}"

# Your custom JSON configuration for Hydrogen should go to `matrix_client_hydrogen_configuration_extension_json`.
# This configuration extends the default starting configuration (`matrix_client_hydrogen_configuration_default`).
#
# You can override individual variables from the default configuration, or introduce new ones.
#
# If you need something more special, you can take full control by
# completely redefining `matrix_client_hydrogen_configuration_default`.
#
# Example configuration extension follows:
#
# matrix_client_hydrogen_configuration_extension_json: |
#  {
#    "push": {
#      "appId": "io.element.hydrogen.web",
#      "gatewayUrl": "https://matrix.org",
#      "applicationServerKey": "BC-gpSdVHEXhvHSHS0AzzWrQoukv2BE7KzpoPO_FfPacqOo3l1pdqz7rSgmB04pZCWaHPz7XRe6fjLaC-WPDopM"
#    },
#    "defaultHomeServer": "matrix.org"
#  }
matrix_client_hydrogen_configuration_extension_json: '{}'

matrix_client_hydrogen_configuration_extension: "{{ matrix_client_hydrogen_configuration_extension_json | from_json if matrix_client_hydrogen_configuration_extension_json | from_json is mapping else {} }}"

# Holds the final Hydrogen configuration (a combination of the default and its extension).
# You most likely don't need to touch this variable. Instead, see `matrix_client_hydrogen_configuration_default`.
matrix_client_hydrogen_configuration: "{{ matrix_client_hydrogen_configuration_default | combine(matrix_client_hydrogen_configuration_extension, recursive=True) }}"