From 8bae39050e8637769d3373f46e231599da070ed6 Mon Sep 17 00:00:00 2001 From: Slavi Pantaleev Date: Thu, 28 May 2020 15:23:05 +0300 Subject: [PATCH] Update settings for Synapse v1.14.0 --- roles/matrix-synapse/defaults/main.yml | 6 +- .../synapse-simple-antispam/setup_install.yml | 13 +- .../matrix-synapse/tasks/validate_config.yml | 1 + .../templates/synapse/homeserver.yaml.j2 | 290 ++++++++++++++++-- .../synapse/systemd/matrix-synapse.service.j2 | 1 - 5 files changed, 273 insertions(+), 38 deletions(-) diff --git a/roles/matrix-synapse/defaults/main.yml b/roles/matrix-synapse/defaults/main.yml index 77397850..ef8cca83 100644 --- a/roles/matrix-synapse/defaults/main.yml +++ b/roles/matrix-synapse/defaults/main.yml @@ -202,12 +202,12 @@ matrix_synapse_password_config_localdb_enabled: true # Controls the number of events that Synapse caches in memory. matrix_synapse_event_cache_size: "100K" -# Controls cache sizes for Synapse via the SYNAPSE_CACHE_FACTOR environment variable. +# Controls cache sizes for Synapse. # Raise this to increase cache sizes or lower it to potentially lower memory use. # To learn more, see: # - https://github.com/matrix-org/synapse#help-synapse-eats-all-my-ram # - https://github.com/matrix-org/synapse/issues/3939 -matrix_synapse_cache_factor: 0.5 +matrix_synapse_caches_global_factor: 0.5 # Controls whether Synapse will federate at all. # Disable this to completely isolate your server from the rest of the Matrix network. @@ -357,7 +357,7 @@ matrix_synapse_default_room_version: "5" # # If a spam-checker extension is enabled, this variable's value is set automatically by the playbook during runtime. # If not, you can also control its value manually. -matrix_synapse_spam_checker: ~ +matrix_synapse_spam_checker: [] matrix_synapse_trusted_key_servers: - server_name: "matrix.org" diff --git a/roles/matrix-synapse/tasks/ext/synapse-simple-antispam/setup_install.yml b/roles/matrix-synapse/tasks/ext/synapse-simple-antispam/setup_install.yml index 69e55a39..2599e7f1 100644 --- a/roles/matrix-synapse/tasks/ext/synapse-simple-antispam/setup_install.yml +++ b/roles/matrix-synapse/tasks/ext/synapse-simple-antispam/setup_install.yml @@ -38,10 +38,15 @@ become_user: "{{ matrix_user_username }}" - set_fact: - matrix_synapse_spam_checker: - module: "synapse_simple_antispam.AntiSpamInvites" - config: - blocked_homeservers: "{{ matrix_synapse_ext_spam_checker_synapse_simple_antispam_config_blocked_homeservers }}" + matrix_synapse_spam_checker: > + {{ matrix_synapse_spam_checker }} + + + [{ + "module": "synapse_simple_antispam.AntiSpamInvites", + "config": { + "blocked_homeservers": {{ matrix_synapse_ext_spam_checker_synapse_simple_antispam_config_blocked_homeservers }} + } + }] matrix_synapse_container_extra_arguments: > {{ matrix_synapse_container_extra_arguments|default([]) }} diff --git a/roles/matrix-synapse/tasks/validate_config.yml b/roles/matrix-synapse/tasks/validate_config.yml index f3a4a869..01368cc8 100644 --- a/roles/matrix-synapse/tasks/validate_config.yml +++ b/roles/matrix-synapse/tasks/validate_config.yml @@ -31,3 +31,4 @@ - {'old': 'matrix_synapse_container_expose_client_api_port', 'new': ''} - {'old': 'matrix_synapse_container_expose_federation_api_port', 'new': ''} - {'old': 'matrix_synapse_container_expose_metrics_port', 'new': ''} + - {'old': 'matrix_synapse_cache_factor', 'new': 'matrix_synapse_caches_global_factor'} diff --git a/roles/matrix-synapse/templates/synapse/homeserver.yaml.j2 b/roles/matrix-synapse/templates/synapse/homeserver.yaml.j2 index e729c733..15b06c87 100644 --- a/roles/matrix-synapse/templates/synapse/homeserver.yaml.j2 +++ b/roles/matrix-synapse/templates/synapse/homeserver.yaml.j2 @@ -320,22 +320,27 @@ listeners: # Used by phonehome stats to group together related servers. #server_context: context -# Resource-constrained homeserver Settings +# Resource-constrained homeserver settings # -# If limit_remote_rooms.enabled is True, the room complexity will be -# checked before a user joins a new remote room. If it is above -# limit_remote_rooms.complexity, it will disallow joining or -# instantly leave. +# When this is enabled, the room "complexity" will be checked before a user +# joins a new remote room. If it is above the complexity limit, the server will +# disallow joining, or will instantly leave. # -# limit_remote_rooms.complexity_error can be set to customise the text -# displayed to the user when a room above the complexity threshold has -# its join cancelled. +# Room complexity is an arbitrary measure based on factors such as the number of +# users in the room. # -# Uncomment the below lines to enable: -#limit_remote_rooms: -# enabled: True -# complexity: 1.0 -# complexity_error: "This room is too complex." +limit_remote_rooms: + # Uncomment to enable room complexity checking. + # + #enabled: true + + # the limit above which rooms cannot be joined. The default is 1.0. + # + #complexity: 0.5 + + # override the error which is returned when the room is too complex. + # + #complexity_error: "This room is too complex." # Whether to require a user to be in the room to add an alias to it. # Defaults to 'true'. @@ -605,6 +610,50 @@ acme: +## Caching ## + +# Caching can be configured through the following options. +# +# A cache 'factor' is a multiplier that can be applied to each of +# Synapse's caches in order to increase or decrease the maximum +# number of entries that can be stored. + +# The number of events to cache in memory. Not affected by +# caches.global_factor. +# +event_cache_size: "{{ matrix_synapse_event_cache_size }}" + +caches: + # Controls the global cache factor, which is the default cache factor + # for all caches if a specific factor for that cache is not otherwise + # set. + # + # This can also be set by the "SYNAPSE_CACHE_FACTOR" environment + # variable. Setting by environment variable takes priority over + # setting through the config file. + # + # Defaults to 0.5, which will half the size of all caches. + # + global_factor: {{ matrix_synapse_caches_global_factor }} + + # A dictionary of cache name to cache factor for that individual + # cache. Overrides the global cache factor for a given cache. + # + # These can also be set through environment variables comprised + # of "SYNAPSE_CACHE_FACTOR_" + the name of the cache in capital + # letters and underscores. Setting by environment variable + # takes priority over setting through the config file. + # Ex. SYNAPSE_CACHE_FACTOR_GET_USERS_WHO_SHARE_ROOM_WITH_USER=2.0 + # + # Some caches have '*' and other characters that are not + # alphanumeric or underscores. These caches can be named with or + # without the special characters stripped. For example, to specify + # the cache factor for `*stateGroupCache*` via an environment + # variable would be `SYNAPSE_CACHE_FACTOR_STATEGROUPCACHE=2.0`. + # + per_cache_factors: + #get_users_who_share_room_with_user: 2.0 + ## Database ## database: @@ -618,10 +667,6 @@ database: cp_min: 5 cp_max: 10 -# Number of events to cache in memory. -# -event_cache_size: "{{ matrix_synapse_event_cache_size }}" - ## Logging ## @@ -884,25 +929,28 @@ url_preview_accept_language: ## Captcha ## -# See docs/CAPTCHA_SETUP for full details of configuring this. +# See docs/CAPTCHA_SETUP.md for full details of configuring this. -# This homeserver's ReCAPTCHA public key. +# This homeserver's ReCAPTCHA public key. Must be specified if +# enable_registration_captcha is enabled. # #recaptcha_public_key: "YOUR_PUBLIC_KEY" -# This homeserver's ReCAPTCHA private key. +# This homeserver's ReCAPTCHA private key. Must be specified if +# enable_registration_captcha is enabled. # #recaptcha_private_key: "YOUR_PRIVATE_KEY" -# Enables ReCaptcha checks when registering, preventing signup +# Uncomment to enable ReCaptcha checks when registering, preventing signup # unless a captcha is answered. Requires a valid ReCaptcha -# public/private key. +# public/private key. Defaults to 'false'. # -#enable_registration_captcha: false +#enable_registration_captcha: true # The API endpoint to use for verifying m.login.recaptcha responses. +# Defaults to "https://www.recaptcha.net/recaptcha/api/siteverify". # -#recaptcha_siteverify_api: "https://www.recaptcha.net/recaptcha/api/siteverify" +#recaptcha_siteverify_api: "https://my.recaptcha.site" ## TURN ## @@ -1182,6 +1230,7 @@ metrics_flags: #known_servers: true # Whether or not to report anonymized homeserver usage statistics. +# report_stats: {{ matrix_synapse_report_stats|to_json }} # The endpoint to report the anonymized homeserver usage statistics to. @@ -1448,6 +1497,94 @@ saml2_config: #template_dir: "res/templates" +# Enable OpenID Connect for registration and login. Uses authlib. +# +oidc_config: + # enable OpenID Connect. Defaults to false. + # + #enabled: true + + # use the OIDC discovery mechanism to discover endpoints. Defaults to true. + # + #discover: true + + # the OIDC issuer. Used to validate tokens and discover the providers endpoints. Required. + # + #issuer: "https://accounts.example.com/" + + # oauth2 client id to use. Required. + # + #client_id: "provided-by-your-issuer" + + # oauth2 client secret to use. Required. + # + #client_secret: "provided-by-your-issuer" + + # auth method to use when exchanging the token. + # Valid values are "client_secret_basic" (default), "client_secret_post" and "none". + # + #client_auth_method: "client_secret_basic" + + # list of scopes to ask. This should include the "openid" scope. Defaults to ["openid"]. + # + #scopes: ["openid"] + + # the oauth2 authorization endpoint. Required if provider discovery is disabled. + # + #authorization_endpoint: "https://accounts.example.com/oauth2/auth" + + # the oauth2 token endpoint. Required if provider discovery is disabled. + # + #token_endpoint: "https://accounts.example.com/oauth2/token" + + # the OIDC userinfo endpoint. Required if discovery is disabled and the "openid" scope is not asked. + # + #userinfo_endpoint: "https://accounts.example.com/userinfo" + + # URI where to fetch the JWKS. Required if discovery is disabled and the "openid" scope is used. + # + #jwks_uri: "https://accounts.example.com/.well-known/jwks.json" + + # skip metadata verification. Defaults to false. + # Use this if you are connecting to a provider that is not OpenID Connect compliant. + # Avoid this in production. + # + #skip_verification: false + + + # An external module can be provided here as a custom solution to mapping + # attributes returned from a OIDC provider onto a matrix user. + # + user_mapping_provider: + # The custom module's class. Uncomment to use a custom module. + # Default is 'synapse.handlers.oidc_handler.JinjaOidcMappingProvider'. + # + #module: mapping_provider.OidcMappingProvider + + # Custom configuration values for the module. Below options are intended + # for the built-in provider, they should be changed if using a custom + # module. This section will be passed as a Python dictionary to the + # module's `parse_config` method. + # + # Below is the config of the default mapping provider, based on Jinja2 + # templates. Those templates are used to render user attributes, where the + # userinfo object is available through the `user` variable. + # + config: + # name of the claim containing a unique identifier for the user. + # Defaults to `sub`, which OpenID Connect compliant providers should provide. + # + #subject_claim: "sub" + + # Jinja2 template for the localpart of the MXID + # + localpart_template: "{% raw %}{{ user.preferred_username }}{% endraw %}" + + # Jinja2 template for the display name to set on first login. Optional. + # + #display_name_template: "{% raw %}{{ user.given_name }} {{ user.last_name }}{% endraw %}" + + # Enable CAS for registration and login. # @@ -1455,10 +1592,96 @@ saml2_config: # enabled: true # server_url: "https://cas-server.com" # service_url: "https://homeserver.domain.com:8448" +# #displayname_attribute: name # #required_attributes: # # name: value +# Additional settings to use with single-sign on systems such as SAML2 and CAS. +# +sso: + # A list of client URLs which are whitelisted so that the user does not + # have to confirm giving access to their account to the URL. Any client + # whose URL starts with an entry in the following list will not be subject + # to an additional confirmation step after the SSO login is completed. + # + # WARNING: An entry such as "https://my.client" is insecure, because it + # will also match "https://my.client.evil.site", exposing your users to + # phishing attacks from evil.site. To avoid this, include a slash after the + # hostname: "https://my.client/". + # + # If public_baseurl is set, then the login fallback page (used by clients + # that don't natively support the required login flows) is whitelisted in + # addition to any URLs in this list. + # + # By default, this list is empty. + # + #client_whitelist: + # - https://riot.im/develop + # - https://my.custom.client/ + + # Directory in which Synapse will try to find the template files below. + # If not set, default templates from within the Synapse package will be used. + # + # DO NOT UNCOMMENT THIS SETTING unless you want to customise the templates. + # If you *do* uncomment it, you will need to make sure that all the templates + # below are in the directory. + # + # Synapse will look for the following templates in this directory: + # + # * HTML page for a confirmation step before redirecting back to the client + # with the login token: 'sso_redirect_confirm.html'. + # + # When rendering, this template is given three variables: + # * redirect_url: the URL the user is about to be redirected to. Needs + # manual escaping (see + # https://jinja.palletsprojects.com/en/2.11.x/templates/#html-escaping). + # + # * display_url: the same as `redirect_url`, but with the query + # parameters stripped. The intention is to have a + # human-readable URL to show to users, not to use it as + # the final address to redirect to. Needs manual escaping + # (see https://jinja.palletsprojects.com/en/2.11.x/templates/#html-escaping). + # + # * server_name: the homeserver's name. + # + # * HTML page which notifies the user that they are authenticating to confirm + # an operation on their account during the user interactive authentication + # process: 'sso_auth_confirm.html'. + # + # When rendering, this template is given the following variables: + # * redirect_url: the URL the user is about to be redirected to. Needs + # manual escaping (see + # https://jinja.palletsprojects.com/en/2.11.x/templates/#html-escaping). + # + # * description: the operation which the user is being asked to confirm + # + # * HTML page shown after a successful user interactive authentication session: + # 'sso_auth_success.html'. + # + # Note that this page must include the JavaScript which notifies of a successful authentication + # (see https://matrix.org/docs/spec/client_server/r0.6.0#fallback). + # + # This template has no additional variables. + # + # * HTML page shown during single sign-on if a deactivated user (according to Synapse's database) + # attempts to login: 'sso_account_deactivated.html'. + # + # This template has no additional variables. + # + # * HTML page to display to users if something goes wrong during the + # OpenID Connect authentication process: 'sso_error.html'. + # + # When rendering, this template is given two variables: + # * error: the technical name of the error + # * error_description: a human-readable message for the error + # + # You can see the default templates at: + # https://github.com/matrix-org/synapse/tree/master/synapse/res/templates + # + #template_dir: "res/templates" + + # The JWT needs to contain a globally unique "sub" (subject) claim. # #jwt_config: @@ -1501,8 +1724,8 @@ email: # Username/password for authentication to the SMTP server. By default, no # authentication is attempted. # - # smtp_user: "exampleusername" - # smtp_pass: "examplepassword" + #smtp_user: "exampleusername" + #smtp_pass: "examplepassword" # Uncomment the following to require TLS transport security for SMTP. # By default, Synapse will connect over plain text, and will then switch to @@ -1681,10 +1904,17 @@ push: include_content: {{ matrix_synapse_push_include_content|to_json }} -#spam_checker: -# module: "my_custom_project.SuperSpamChecker" -# config: -# example_option: 'things' +# Spam checkers are third-party modules that can block specific actions +# of local users, such as creating rooms and registering undesirable +# usernames, as well as remote users by redacting incoming events. +# +# spam_checker: + #- module: "my_custom_project.SuperSpamChecker" + # config: + # example_option: 'things' + #- module: "some_other_project.BadEventStopper" + # config: + # example_stop_events_from: ['@bad:example.com'] spam_checker: {{ matrix_synapse_spam_checker|to_json }} # Uncomment to allow non-server-admin users to create groups on this server diff --git a/roles/matrix-synapse/templates/synapse/systemd/matrix-synapse.service.j2 b/roles/matrix-synapse/templates/synapse/systemd/matrix-synapse.service.j2 index e7b7f1c6..874450cf 100644 --- a/roles/matrix-synapse/templates/synapse/systemd/matrix-synapse.service.j2 +++ b/roles/matrix-synapse/templates/synapse/systemd/matrix-synapse.service.j2 @@ -28,7 +28,6 @@ ExecStart=/usr/bin/docker run --rm --name matrix-synapse \ --read-only \ --tmpfs=/tmp:rw,noexec,nosuid,size={{ matrix_synapse_tmp_directory_size_mb }}m \ --network={{ matrix_docker_network }} \ - -e SYNAPSE_CACHE_FACTOR={{ matrix_synapse_cache_factor }} \ {% if matrix_synapse_container_client_api_host_bind_port %} -p {{ matrix_synapse_container_client_api_host_bind_port }}:8008 \ {% endif %}