Generate Dimension config from variable

roles/matrix-dimension/defaults/main.yml

@@ -21,3 +21,106 @@ matrix_dimension_integrations_ui_url: "https://{{ matrix_server_fqn_dimension }}
 matrix_dimension_integrations_rest_url: "https://{{ matrix_server_fqn_dimension }}/api/v1/scalar"
 matrix_dimension_integrations_widgets_urls: ["https://{{ matrix_server_fqn_dimension }}/widgets"]
 matrix_dimension_integrations_jitsi_widget_url: "https://{{ matrix_server_fqn_dimension }}/widgets/jitsi"
+
+# Default Dimension 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_dimension_configuration_extension_yaml`)
+# or completely replace this variable with your own template.
+matrix_dimension_configuration_yaml: |
+  # The web settings for the service (API and UI).
+  # It is best to have this run on localhost and use a reverse proxy to access Dimension.
+  web:
+    port: 8184
+    address: '0.0.0.0'
+
+  # Homeserver configuration
+  homeserver:
+    # The domain name of the homeserver. This is used in many places, such as with go-neb
+    # setups, to identify the homeserver.
+    name: "{{ matrix_server_fqn_matrix }}"
+
+    # The URL that Dimension, go-neb, and other services provisioned by Dimension should
+    # use to access the homeserver with.
+    clientServerUrl: "https://{{ matrix_server_fqn_matrix }}"
+
+    # The URL that Dimension should use when trying to communicate with federated APIs on
+    # the homeserver. If not supplied or left empty Dimension will try to resolve the address
+    # through the normal federation process.
+    federationUrl: "http://matrix-synapse:8048"
+
+    # The URL that Dimension will redirect media requests to for downloading media such as
+    # stickers. If not supplied or left empty Dimension will use the clientServerUrl.
+    #mediaUrl: "https://t2bot.io"
+
+    # The access token Dimension should use for miscellaneous access to the homeserver. This
+    # should be for a user on the configured homeserver: any user will do, however it is
+    # recommended to use a dedicated user (such as @dimension:t2bot.io). For information on
+    # how to acquire an access token, visit https://t2bot.io/docs/access_tokens
+    accessToken: "{{ matrix_dimension_access_token }}"
+
+  # These users can modify the integrations this Dimension supports.
+  # To access the admin interface, open Dimension in Riot and click the settings icon.
+  admins: {{ matrix_dimension_admins }}
+
+  # IPs and CIDR ranges listed here will be blocked from being widgets.
+  # Note: Widgets may still be embedded with restricted content, although not through Dimension directly.
+  widgetBlacklist:
+    - 10.0.0.0/8
+    - 172.16.0.0/12
+    - 192.168.0.0/16
+    - 127.0.0.0/8
+
+  # Where the database for Dimension is
+  database:
+    file: "dimension.db"
+
+  # Display settings that apply to self-hosted go-neb instances
+  goneb:
+    # The avatars to set for each bot. Usually these don't need to be changed, however if your homeserver
+    # is not able to reach t2bot.io then you should specify your own here. To not use an avatar for a bot,
+    # make the bot's avatar an empty string.
+    avatars:
+      giphy: "mxc://t2bot.io/c5eaab3ef0133c1a61d3c849026deb27"
+      imgur: "mxc://t2bot.io/6749eaf2b302bb2188ae931b2eeb1513"
+      github: "mxc://t2bot.io/905b64b3cd8e2347f91a60c5eb0832e1"
+      wikipedia: "mxc://t2bot.io/7edfb54e9ad9e13fec0df22636feedf1"
+      travisci: "mxc://t2bot.io/7f4703126906fab8bb27df34a17707a8"
+      rss: "mxc://t2bot.io/aace4fcbd045f30afc1b4e5f0928f2f3"
+      google: "mxc://t2bot.io/636ad10742b66c4729bf89881a505142"
+      guggy: "mxc://t2bot.io/e7ef0ed0ba651aaf907655704f9a7526"
+      echo: "mxc://t2bot.io/3407ff2db96b4e954fcbf2c6c0415a13"
+      circleci: "mxc://t2bot.io/cf7d875845a82a6b21f5f66de78f6bee"
+      jira: "mxc://t2bot.io/f4a38ebcc4280ba5b950163ca3e7c329"
+
+  # Settings for controlling how logging works
+  logging:
+    file: /dev/null
+    console: true
+    consoleLevel: verbose
+    fileLevel: info
+    rotate:
+      size: 52428800 # bytes, default is 50mb
+      count: 5  
+
+
+matrix_dimension_configuration_extension_yaml: |
+  # Your custom YAML configuration for Dimension goes here.
+  # This configuration extends the default starting configuration (`matrix_dimension_configuration_yaml`).
+  #
+  # 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_dimension_configuration_yaml`.
+  #
+  # Example configuration extension follows:
+  # telegram:
+  #   botToken: "YourTokenHere"
+  #
+  
+
+# Holds the final Dimension configuration (a combination of the default and its extension).
+# You most likely don't need to touch this variable. Instead, see `matrix_dimension_configuration_yaml`.
+matrix_dimension_configuration: "{{ matrix_dimension_configuration_yaml|from_yaml|combine(matrix_dimension_configuration_extension, recursive=True) }}"
+
+

roles/matrix-dimension/tasks/setup_dimension.yml

@@ -4,7 +4,7 @@
 # Tasks related to setting up the dimension
 #
 
-- name: Ensure dimension base path exists
+- name: Ensure Dimension base path exists
   file:
     path: "{{ matrix_dimension_base_path }}"
     state: directory
@@ -13,16 +13,16 @@
     group: "{{ matrix_dimension_user_gid }}"
   when: matrix_dimension_enabled
 
-- name: Ensure dimension environment variables file created
-  template:
-    src: "{{ role_path }}/templates/config.yaml.j2"
+- name: Ensure Dimension config installed
+  copy:
+    content: "{{ matrix_dimension_configuration|to_nice_yaml }}"
     dest: "{{ matrix_dimension_base_path }}/config.yaml"
     mode: 0640
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_dimension_user_gid }}"
   when: matrix_dimension_enabled
 
-- name: Ensure dimension image is pulled
+- name: Ensure Dimension image is pulled
   docker_image:
     name: "{{ matrix_dimension_docker_image }}"
   when: matrix_dimension_enabled
@@ -69,13 +69,13 @@
     daemon_reload: yes
   when: "not matrix_dimension_enabled and matrix_dimension_service_stat.stat.exists"
 
-- name: Ensure Matrix dimension environment variables path doesn't exist
+- name: Ensure Dimension environment variables path doesn't exist
   file:
     path: "{{ matrix_dimension_base_path }}"
     state: absent
   when: "not matrix_dimension_enabled"
 
-- name: Ensure dimension Docker image doesn't exist
+- name: Ensure Dimension Docker image doesn't exist
   docker_image:
     name: "{{ matrix_dimension_docker_image }}"
     state: absent

roles/matrix-dimension/templates/config.yaml.j2

@@ -1,80 +0,0 @@
-# The web settings for the service (API and UI).
-# It is best to have this run on localhost and use a reverse proxy to access Dimension.
-web:
-  port: 8184
-  address: '0.0.0.0'
-
-# Homeserver configuration
-homeserver:
-  # The domain name of the homeserver. This is used in many places, such as with go-neb
-  # setups, to identify the homeserver.
-  name: "{{ matrix_domain }}"
-
-  # The URL that Dimension, go-neb, and other services provisioned by Dimension should
-  # use to access the homeserver with.
-  clientServerUrl: "https://{{ matrix_server_fqn_matrix }}"
-
-  # The URL that Dimension should use when trying to communicate with federated APIs on
-  # the homeserver. If not supplied or left empty Dimension will try to resolve the address
-  # through the normal federation process.
-  federationUrl: "http://matrix-synapse:8048"
-
-  # The URL that Dimension will redirect media requests to for downloading media such as
-  # stickers. If not supplied or left empty Dimension will use the clientServerUrl.
-  #mediaUrl: "https://t2bot.io"
-
-  # The access token Dimension should use for miscellaneous access to the homeserver. This
-  # should be for a user on the configured homeserver: any user will do, however it is
-  # recommended to use a dedicated user (such as @dimension:t2bot.io). For information on
-  # how to acquire an access token, visit https://t2bot.io/docs/access_tokens
-  accessToken: "{{ matrix_dimension_access_token }}"
-
-# These users can modify the integrations this Dimension supports.
-# To access the admin interface, open Dimension in Riot and click the settings icon.
-admins: {{ matrix_dimension_admins }}
-
-# IPs and CIDR ranges listed here will be blocked from being widgets.
-# Note: Widgets may still be embedded with restricted content, although not through Dimension directly.
-widgetBlacklist:
-  - 10.0.0.0/8
-  - 172.16.0.0/12
-  - 192.168.0.0/16
-  - 127.0.0.0/8
-
-# Where the database for Dimension is
-database:
-  file: "dimension.db"
-
-# Display settings that apply to self-hosted go-neb instances
-goneb:
-  # The avatars to set for each bot. Usually these don't need to be changed, however if your homeserver
-  # is not able to reach t2bot.io then you should specify your own here. To not use an avatar for a bot,
-  # make the bot's avatar an empty string.
-  avatars:
-    giphy: "mxc://t2bot.io/c5eaab3ef0133c1a61d3c849026deb27"
-    imgur: "mxc://t2bot.io/6749eaf2b302bb2188ae931b2eeb1513"
-    github: "mxc://t2bot.io/905b64b3cd8e2347f91a60c5eb0832e1"
-    wikipedia: "mxc://t2bot.io/7edfb54e9ad9e13fec0df22636feedf1"
-    travisci: "mxc://t2bot.io/7f4703126906fab8bb27df34a17707a8"
-    rss: "mxc://t2bot.io/aace4fcbd045f30afc1b4e5f0928f2f3"
-    google: "mxc://t2bot.io/636ad10742b66c4729bf89881a505142"
-    guggy: "mxc://t2bot.io/e7ef0ed0ba651aaf907655704f9a7526"
-    echo: "mxc://t2bot.io/3407ff2db96b4e954fcbf2c6c0415a13"
-    circleci: "mxc://t2bot.io/cf7d875845a82a6b21f5f66de78f6bee"
-    jira: "mxc://t2bot.io/f4a38ebcc4280ba5b950163ca3e7c329"
-
-# Settings for interacting with Telegram. Currently only applies for importing
-# sticker packs from Telegram.
-telegram:
-  # Talk to @BotFather on Telegram to get a token
-  botToken: "YourTokenHere"
-
-# Settings for controlling how logging works
-logging:
-  file: /dev/null
-  console: true
-  consoleLevel: verbose
-  fileLevel: info
-  rotate:
-    size: 52428800 # bytes, default is 50mb
-    count: 5

roles/matrix-dimension/vars/main.yml

@@ -0,0 +1,5 @@
+---
+
+# Doing `|from_yaml` when the extension contains nothing yields an empty string ("").
+# We need to ensure it's a dictionary or `|combine` (when building `matrix_dimension_configuration`) will fail later.
+matrix_dimension_configuration_extension: "{{ matrix_dimension_configuration_extension_yaml|from_yaml if matrix_dimension_configuration_extension_yaml|from_yaml else {} }}"