Move matrix-appservice-discord into a separate role

roles/matrix-bridge-appservice-discord/defaults/main.yml

@@ -0,0 +1,131 @@
+# matrix-appservice-discord is a Matrix <-> Discord bridge
+# See: https://github.com/Half-Shot/matrix-appservice-discord
+
+matrix_appservice_discord_enabled: true
+
+matrix_appservice_discord_docker_image: "halfshot/matrix-appservice-discord:latest"
+
+matrix_appservice_discord_base_path: "{{ matrix_base_data_path }}/appservice-discord"
+
+# Get your own keys at https://discordapp.com/developers/applications/me/create
+matrix_appservice_discord_client_id: ''
+matrix_appservice_discord_bot_token: ''
+
+# Controls whether the Appservice Discord container exposes the Client/Server API port (tcp/9005).
+matrix_appservice_discord_container_expose_client_server_api_port: false
+
+# A list of extra arguments to pass to the container
+matrix_appservice_discord_container_extra_arguments: []
+
+# List of systemd services that matrix-appservice-discord.service depends on.
+matrix_appservice_discord_systemd_required_services_list: ['docker.service']
+
+# List of systemd services that matrix-appservice-discord.service wants
+matrix_appservice_discord_systemd_wanted_services_list: []
+
+matrix_appservice_discord_configuration_yaml: |
+    bridge:
+        domain: "{{ matrix_domain }}"
+        homeserverUrl: "{{ matrix_homeserver_url }}"
+    auth:
+        clientID: "{{matrix_appservice_discord_client_id}}"
+        botToken: "{{matrix_appservice_discord_bot_token}}"
+    database:
+        filename: "/data/discord.db"
+        userStorePath: "/data/user-store.db"
+        roomStorePath: "/data/room-store.db"
+
+matrix_appservice_discord_configuration_extension_yaml: |
+    # This is a sample of the config file showing all avaliable options.
+    # Where possible we have documented what they do, and all values are the
+    # default values.
+    #
+    #bridge:
+    #  # Domain part of the bridge, e.g. matrix.org
+    #  domain: "localhost"
+    #  # This should be your publically facing URL because Discord may use it to
+    #  # fetch media from the media store.
+    #  homeserverUrl: "http://localhost:8008"
+    #  # Interval at which to process users in the 'presence queue'. If you have
+    #  # 5 users, one user will be processed every 500 milliseconds according to the
+    #  # value below. This has a minimum value of 250.
+    #  # WARNING: This has a high chance of spamming the homeserver with presence
+    #  # updates since it will send one each time somebody changes state or is online.
+    #  presenceInterval: 500
+    #  # Disable setting presence for 'ghost users' which means Discord users on Matrix
+    #  # will not be shown as away or online.
+    #  disablePresence: false
+    #  # Disable sending typing notifications when somebody on Discord types.
+    #  disableTypingNotifications: false
+    #  # Disable deleting messages on Discord if a message is redacted on Matrix.
+    #  disableDeletionForwarding: false
+    #  # Enable users to bridge rooms using !discord commands. See
+    #  # https://t2bot.io/discord for instructions.
+    #  enableSelfServiceBridging: false
+    #  # Disable sending of read receipts for Matrix events which have been
+    #  # successfully bridged to Discord.
+    #  disableReadReceipts: false
+    # Authentication configuration for the discord bot.
+    #auth:
+    #  clientID: "12345"
+    #  botToken: "foobar"
+    #logging:
+    #  # What level should the logger output to the console at.
+    #  console: "warn" #silly, verbose, info, http, warn, error, silent
+    #  lineDateFormat: "MMM-D HH:mm:ss.SSS" # This is in moment.js format
+    #  files:
+    #    - file: "debug.log"
+    #      disable:
+    #        - "PresenceHandler" # Will not capture presence logging
+    #    - file: "warn.log" # Will capture warnings
+    #      level: "warn"
+    #    - file: "botlogs.log" # Will capture logs from DiscordBot
+    #      level: "info"
+    #      enable:
+    #        - "DiscordBot"
+    #database:
+    #  userStorePath: "user-store.db"
+    #  roomStorePath: "room-store.db"
+    #  # You may either use SQLite or Postgresql for the bridge database, which contains
+    #  # important mappings for events and user puppeting configurations.
+    #  # Use the filename option for SQLite, or connString for Postgresql.
+    #  # If you are migrating, see https://github.com/Half-Shot/matrix-appservice-discord/blob/master/docs/howto.md#migrate-to-postgres-from-sqlite
+    #  # WARNING: You will almost certainly be fine with sqlite unless your bridge
+    #  # is in heavy demand and you suffer from IO slowness.
+    #  filename: "discord.db"
+    #  # connString: "postgresql://user:password@localhost/database_name"
+    #room:
+    #  # Set the default visibility of alias rooms, defaults to "public".
+    #  # One of: "public", "private"
+    #  defaultVisibility: "public"
+    #channel:
+    #    # Pattern of the name given to bridged rooms.
+    #    # Can use :guild for the guild name and :name for the channel name.
+    #    namePattern: "[Discord] :guild :name"
+    #    # Changes made to rooms when a channel is deleted.
+    #    deleteOptions:
+    #       # Prefix the room name with a string.
+    #       #namePrefix: "[Deleted]"
+    #       # Prefix the room topic with a string.
+    #       #topicPrefix: "This room has been deleted"
+    #       # Disable people from talking in the room by raising the event PL to 50
+    #       disableMessaging: false
+    #       # Remove the discord alias from the room.
+    #       unsetRoomAlias: true
+    #       # Remove the room from the directory.
+    #       unlistFromDirectory: true
+    #       # Set the room to be unavaliable for joining without an invite.
+    #       setInviteOnly: true
+    #       # Make all the discord users leave the room.
+    #       ghostsLeave: true
+    #limits:
+    #    # Delay in milliseconds between discord users joining a room.
+    #    roomGhostJoinDelay: 6000
+    #    # Delay in milliseconds before sending messages to discord to avoid echos.
+    #    # (Copies of a sent message may arrive from discord before we've
+    #    # fininished handling it, causing us to echo it back to the room)
+    #    discordSendDelay: 750
+
+matrix_appservice_discord_configuration_extension: "{{ matrix_appservice_discord_configuration_extension_yaml|from_yaml if matrix_appservice_discord_configuration_extension_yaml|from_yaml else {} }}"
+
+matrix_appservice_discord_configuration: "{{ matrix_appservice_discord_configuration_yaml|from_yaml|combine(matrix_appservice_discord_configuration_extension, recursive=True) }}"

roles/matrix-bridge-appservice-discord/tasks/main.yml

@@ -0,0 +1,21 @@
+- import_tasks: "{{ role_path }}/tasks/init.yml"
+  tags:
+    - always
+
+- import_tasks: "{{ role_path }}/tasks/validate_config.yml"
+  when: "run_setup and matrix_appservice_discord_enabled"
+  tags:
+    - setup-all
+    - setup-appservice-discord
+
+- import_tasks: "{{ role_path }}/tasks/setup-install.yml"
+  when: "run_setup and matrix_appservice_discord_enabled"
+  tags:
+    - setup-all
+    - setup-appservice-discord
+
+- import_tasks: "{{ role_path }}/tasks/setup-uninstall.yml"
+  when: "run_setup and not matrix_appservice_discord_enabled"
+  tags:
+    - setup-all
+    - setup-appservice-discord

roles/matrix-bridge-appservice-discord/tasks/setup-install.yml

@@ -1,17 +1,24 @@
 ---
+
+# If the matrix-synapse role is not used, `matrix_synapse_role_executed` won't exist.
+# We don't want to fail in such cases.
+- name: Fail if matrix-synapse role already executed
+  fail:
+    msg: >-
+      The matrix-bridge-appservice-discord role needs to execute before the matrix-synapse role.
+  when: "matrix_synapse_role_executed|default(False)"
+
 - name: Ensure Appservice Discord image is pulled
   docker_image:
     name: "{{ matrix_appservice_discord_docker_image }}"
-  when: "matrix_appservice_discord_enabled"
 
-- name: Ensure Appservice Discord configuration path exists
+- name: Ensure Appservice Discord base directory exists
   file:
     path: "{{ matrix_appservice_discord_base_path }}"
     state: directory
     mode: 0750
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_username }}"
-  when: "matrix_appservice_discord_enabled"
 
 - name: Ensure Matrix Appservice Discord config installed
   copy:
@@ -20,26 +27,23 @@
     mode: 0644
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_username }}"
-  when: "matrix_appservice_discord_enabled"
 
 - name: Ensure matrix-appservice-discord.service installed
   template:
-    src: "{{ role_path }}/templates/ext/appservice-discord/systemd/matrix-appservice-discord.service.j2"
+    src: "{{ role_path }}/templates/systemd/matrix-appservice-discord.service.j2"
     dest: "/etc/systemd/system/matrix-appservice-discord.service"
     mode: 0644
   register: matrix_appservice_discord_systemd_service_result
-  when: "matrix_appservice_discord_enabled"
 
 - name: Ensure systemd reloaded after matrix-appservice-discord.service installation
   service:
     daemon_reload: yes
-  when: "matrix_appservice_discord_enabled and matrix_appservice_discord_systemd_service_result.changed"
+  when: "matrix_appservice_discord_systemd_service_result.changed"
 
 - name: Check if a matrix-appservice-discord registration file exists
   stat:
     path: "{{ matrix_appservice_discord_base_path }}/discord-registration.yaml"
   register: appservice_discord_registration_file
-  when: "matrix_appservice_discord_enabled"
 
 - name: Generate matrix-appservice-discord discord-registration.yaml if it doesn't exist
   shell: >-
@@ -54,17 +58,15 @@
     -c /data/config.yaml
     -f /data/discord-registration.yaml
     -l discord_bot
-  when: "matrix_appservice_discord_enabled and not appservice_discord_registration_file.stat.exists"
+  when: "not appservice_discord_registration_file.stat.exists"
 
 - set_fact:
     matrix_synapse_app_service_config_file_appservice_discord: '{{ matrix_appservice_discord_base_path }}/discord-registration.yml'
-  when: "matrix_appservice_discord_enabled"
 
 - name: Check if a matrix-appservice-discord invite_link file exists
   stat:
     path: "{{ matrix_appservice_discord_base_path }}/invite_link"
   register: appservice_discord_link_generated
-  when: "matrix_appservice_discord_enabled"
 
 - name: Generate your discord invite link
   shell: >-
@@ -75,28 +77,17 @@
     -w /data
     {{ matrix_appservice_discord_docker_image }}
     /bin/sh -c "node .././build/tools/addbot.js > invite_link"
-  when: "matrix_appservice_discord_enabled and not appservice_discord_link_generated.stat.exists"
+  when: "not appservice_discord_link_generated.stat.exists"
 
+# If the matrix-synapse role is not used, these variables may not exist.
 - set_fact:
     matrix_synapse_container_additional_volumes: >
-      {{ matrix_synapse_container_additional_volumes }}
+      {{ matrix_synapse_container_additional_volumes|default([]) }}
       +
       {{ [{'src': '{{ matrix_appservice_discord_base_path }}/discord-registration.yaml', 'dst': '{{ matrix_synapse_app_service_config_file_appservice_discord }}', 'options': 'ro'}] }}
-  when: "matrix_appservice_discord_enabled"
 
-- set_fact:
     matrix_synapse_app_service_config_files: >
-      {{ matrix_synapse_app_service_config_files }}
+      {{ matrix_synapse_app_service_config_files|default([]) }}
       +
       {{ ["{{ matrix_synapse_app_service_config_file_appservice_discord }}"] | to_nice_json  }}
-  when: "matrix_appservice_discord_enabled"
 
-#
-# Tasks related to getting rid of matrix-appservice-discord (if it was previously enabled)
-#
-
-- name: Ensure matrix-appservice-discord.service doesn't exist
-  file:
-    path: "/etc/systemd/system/matrix-appservice-discord.service"
-    state: absent
-  when: "not matrix_appservice_discord_enabled"

roles/matrix-bridge-appservice-discord/tasks/setup-uninstall.yml

@@ -0,0 +1,6 @@
+---
+
+- name: Ensure matrix-appservice-discord.service doesn't exist
+  file:
+    path: "/etc/systemd/system/matrix-appservice-discord.service"
+    state: absent

roles/matrix-bridge-appservice-discord/tasks/validate_config.yml

@@ -0,0 +1,10 @@
+---
+
+- name: Fail if required settings not defined
+  fail:
+    msg: >-
+      You need to define a required configuration setting (`{{ item }}`).
+  when: "vars[item] == ''"
+  with_items:
+    - "matrix_appservice_discord_client_id"
+    - "matrix_appservice_discord_bot_token"

roles/matrix-bridge-appservice-discord/templates/systemd/matrix-appservice-discord.service.j2

@@ -1,10 +1,13 @@
 #jinja2: lstrip_blocks: "True"
 [Unit]
 Description=Matrix Appservice Discord server
-After=docker.service
-Requires=docker.service
-Requires=matrix-synapse.service
-After=matrix-synapse.service
+{% for service in matrix_appservice_discord_systemd_required_services_list %}
+Requires={{ service }}
+After={{ service }}
+{% endfor %}
+{% for service in matrix_appservice_discord_systemd_wanted_services_list %}
+Wants={{ service }}
+{% endfor %}
 
 [Service]
 Type=simple
@@ -20,6 +23,9 @@ ExecStart=/usr/bin/docker run --rm --name matrix-appservice-discord \
 			-p 127.0.0.1:9005:9005 \
 			{% endif %}
 			-v {{ matrix_appservice_discord_base_path }}:/data \
+			{% for arg in matrix_appservice_discord_container_extra_arguments %}
+			{{ arg }} \
+			{% endfor %}
 			{{ matrix_appservice_discord_docker_image }}
 
 ExecStop=-/usr/bin/docker kill matrix-appservice-discord

roles/matrix-synapse/defaults/main.yml

@@ -238,129 +238,6 @@ matrix_s3_media_store_region: "eu-central-1"
 # Controls whether the self-check feature should validate SSL certificates.
 matrix_synapse_self_check_validate_certificates: true
 
-
-# Matrix Appservice Discord is a Matrix <-> Discord bridge
-# Enable Discord bridge
-matrix_appservice_discord_enabled: false
-
-matrix_appservice_discord_docker_image: "halfshot/matrix-appservice-discord:latest"
-
-matrix_appservice_discord_base_path: "{{ matrix_base_data_path }}/appservice-discord"
-
-matrix_appservice_discord_client_id: "YOUR DISCORD APP CLIENT ID"
-matrix_appservice_discord_bot_token: "YOUR DISCORD APP BOT TOKEN"
-
-# Controls whether the Appservice Discord container exposes the Client/Server API port (tcp/9005).
-matrix_appservice_discord_container_expose_client_server_api_port: false
-
-matrix_appservice_discord_configuration_yaml: |
-    bridge:
-        domain: "{{ matrix_domain }}"
-        homeserverUrl: "{{ matrix_homeserver_url }}"
-    auth:
-        clientID: "{{matrix_appservice_discord_client_id}}"
-        botToken: "{{matrix_appservice_discord_bot_token}}"
-    database:
-        filename: "/data/discord.db"
-        userStorePath: "/data/user-store.db"
-        roomStorePath: "/data/room-store.db"
-
-matrix_appservice_discord_configuration_extension_yaml: |
-    # This is a sample of the config file showing all avaliable options.
-    # Where possible we have documented what they do, and all values are the
-    # default values.
-    #
-    #bridge:
-    #  # Domain part of the bridge, e.g. matrix.org
-    #  domain: "localhost"
-    #  # This should be your publically facing URL because Discord may use it to
-    #  # fetch media from the media store.
-    #  homeserverUrl: "http://localhost:8008"
-    #  # Interval at which to process users in the 'presence queue'. If you have
-    #  # 5 users, one user will be processed every 500 milliseconds according to the
-    #  # value below. This has a minimum value of 250.
-    #  # WARNING: This has a high chance of spamming the homeserver with presence
-    #  # updates since it will send one each time somebody changes state or is online.
-    #  presenceInterval: 500
-    #  # Disable setting presence for 'ghost users' which means Discord users on Matrix
-    #  # will not be shown as away or online.
-    #  disablePresence: false
-    #  # Disable sending typing notifications when somebody on Discord types.
-    #  disableTypingNotifications: false
-    #  # Disable deleting messages on Discord if a message is redacted on Matrix.
-    #  disableDeletionForwarding: false
-    #  # Enable users to bridge rooms using !discord commands. See
-    #  # https://t2bot.io/discord for instructions.
-    #  enableSelfServiceBridging: false
-    #  # Disable sending of read receipts for Matrix events which have been
-    #  # successfully bridged to Discord.
-    #  disableReadReceipts: false
-    # Authentication configuration for the discord bot.
-    #auth:
-    #  clientID: "12345"
-    #  botToken: "foobar"
-    #logging:
-    #  # What level should the logger output to the console at.
-    #  console: "warn" #silly, verbose, info, http, warn, error, silent
-    #  lineDateFormat: "MMM-D HH:mm:ss.SSS" # This is in moment.js format
-    #  files:
-    #    - file: "debug.log"
-    #      disable:
-    #        - "PresenceHandler" # Will not capture presence logging
-    #    - file: "warn.log" # Will capture warnings
-    #      level: "warn"
-    #    - file: "botlogs.log" # Will capture logs from DiscordBot
-    #      level: "info"
-    #      enable:
-    #        - "DiscordBot"
-    #database:
-    #  userStorePath: "user-store.db"
-    #  roomStorePath: "room-store.db"
-    #  # You may either use SQLite or Postgresql for the bridge database, which contains
-    #  # important mappings for events and user puppeting configurations.
-    #  # Use the filename option for SQLite, or connString for Postgresql.
-    #  # If you are migrating, see https://github.com/Half-Shot/matrix-appservice-discord/blob/master/docs/howto.md#migrate-to-postgres-from-sqlite
-    #  # WARNING: You will almost certainly be fine with sqlite unless your bridge
-    #  # is in heavy demand and you suffer from IO slowness.
-    #  filename: "discord.db"
-    #  # connString: "postgresql://user:password@localhost/database_name"
-    #room:
-    #  # Set the default visibility of alias rooms, defaults to "public".
-    #  # One of: "public", "private"
-    #  defaultVisibility: "public"
-    #channel:
-    #    # Pattern of the name given to bridged rooms.
-    #    # Can use :guild for the guild name and :name for the channel name.
-    #    namePattern: "[Discord] :guild :name"
-    #    # Changes made to rooms when a channel is deleted.
-    #    deleteOptions:
-    #       # Prefix the room name with a string.
-    #       #namePrefix: "[Deleted]"
-    #       # Prefix the room topic with a string.
-    #       #topicPrefix: "This room has been deleted"
-    #       # Disable people from talking in the room by raising the event PL to 50
-    #       disableMessaging: false
-    #       # Remove the discord alias from the room.
-    #       unsetRoomAlias: true
-    #       # Remove the room from the directory.
-    #       unlistFromDirectory: true
-    #       # Set the room to be unavaliable for joining without an invite.
-    #       setInviteOnly: true
-    #       # Make all the discord users leave the room.
-    #       ghostsLeave: true
-    #limits:
-    #    # Delay in milliseconds between discord users joining a room.
-    #    roomGhostJoinDelay: 6000
-    #    # Delay in milliseconds before sending messages to discord to avoid echos.
-    #    # (Copies of a sent message may arrive from discord before we've
-    #    # fininished handling it, causing us to echo it back to the room)
-    #    discordSendDelay: 750
-
-matrix_appservice_discord_configuration_extension: "{{ matrix_appservice_discord_configuration_extension_yaml|from_yaml if matrix_appservice_discord_configuration_extension_yaml|from_yaml else {} }}"
-
-matrix_appservice_discord_configuration: "{{ matrix_appservice_discord_configuration_yaml|from_yaml|combine(matrix_appservice_discord_configuration_extension, recursive=True) }}"
-
-
 # Controls whether searching the public room list is enabled.
 matrix_enable_room_list_search: true
 

roles/matrix-synapse/tasks/ext/init.yml

@@ -1,3 +0,0 @@
----
-
-- import_tasks: "{{ role_path }}/tasks/ext/appservice-discord/init.yml"

roles/matrix-synapse/tasks/ext/setup.yml

@@ -5,5 +5,3 @@
 - import_tasks: "{{ role_path }}/tasks/ext/shared-secret-auth/setup.yml"
 
 - import_tasks: "{{ role_path }}/tasks/ext/ldap-auth/setup.yml"
-
-- import_tasks: "{{ role_path }}/tasks/ext/appservice-discord/setup.yml"

roles/matrix-synapse/tasks/init.yml

@@ -4,5 +4,3 @@
 - set_fact:
     matrix_systemd_services_list: "{{ matrix_systemd_services_list + ['matrix-goofys'] }}"
   when: matrix_s3_media_store_enabled
-
-- import_tasks: "{{ role_path }}/tasks/ext/init.yml"

setup.yml

@@ -8,6 +8,7 @@
     - matrix-mailer
     - matrix-postgres
     - matrix-corporal
+    - matrix-bridge-appservice-discord
     - matrix-bridge-appservice-irc
     - matrix-bridge-mautrix-facebook
     - matrix-bridge-mautrix-telegram