Move matrix-bridge-appservice-irc to its own container network

group_vars/matrix_servers

@@ -635,6 +635,13 @@ matrix_appservice_slack_database_password: "{{ '%s' | format(matrix_homeserver_g
 # We don't enable bridges by default.
 matrix_appservice_irc_enabled: false
 
+matrix_appservice_irc_systemd_required_services_list_auto: |
+  {{
+    matrix_addons_homeserver_systemd_services_list
+    +
+    ([devture_postgres_identifier ~ '.service'] if (devture_postgres_enabled and matrix_appservice_irc_database_hostname == devture_postgres_connection_hostname) else [])
+  }}
+
 matrix_appservice_irc_container_image_self_build: "{{ matrix_architecture != 'amd64' }}"
 
 # Normally, matrix-nginx-proxy is enabled and nginx can reach matrix-appservice-irc over the container network.
@@ -642,19 +649,21 @@ matrix_appservice_irc_container_image_self_build: "{{ matrix_architecture != 'am
 # matrix-appservice-irc's client-server port to the local host.
 matrix_appservice_irc_container_http_host_bind_port: "{{ (matrix_playbook_service_host_bind_interface_prefix ~ '9999') if matrix_playbook_service_host_bind_interface_prefix else '' }}"
 
+matrix_appservice_irc_container_network: "{{ matrix_addons_container_network }}"
+
+matrix_appservice_irc_container_additional_networks_auto: |-
+  {{
+    (
+      ([] if matrix_addons_homeserver_container_network == '' else [matrix_addons_homeserver_container_network])
+      +
+      ([devture_postgres_container_network] if (devture_postgres_enabled and matrix_appservice_irc_database_hostname == devture_postgres_connection_hostname and matrix_appservice_irc_container_network != devture_postgres_container_network) else [])
+    ) | unique
+  }}
+
 # The IRC bridge docs say that if homeserver presence is disabled, it's better to also disable
 # IRC bridge presence, for performance reasons.
 matrix_appservice_irc_homeserver_enablePresence: "{{ matrix_synapse_presence_enabled }}"
 
-matrix_appservice_irc_systemd_required_services_list: |
-  {{
-    ['docker.service']
-    +
-    ['matrix-' + matrix_homeserver_implementation + '.service']
-    +
-    (['matrix-nginx-proxy.service'] if matrix_nginx_proxy_enabled else [])
-  }}
-
 matrix_appservice_irc_appservice_token: "{{ '%s' | format(matrix_homeserver_generic_secret_key) | password_hash('sha512', 'irc.as.token', rounds=655555) | to_uuid }}"
 
 matrix_appservice_irc_homeserver_token: "{{ '%s' | format(matrix_homeserver_generic_secret_key) | password_hash('sha512', 'irc.hs.token', rounds=655555) | to_uuid }}"
@@ -663,7 +672,6 @@ matrix_appservice_irc_database_engine: "{{ 'postgres' if devture_postgres_enable
 matrix_appservice_irc_database_hostname: "{{ devture_postgres_connection_hostname if devture_postgres_enabled else '' }}"
 matrix_appservice_irc_database_password: "{{ '%s' | format(matrix_homeserver_generic_secret_key) | password_hash('sha512', 'as.irc.db', rounds=655555) | to_uuid }}"
 
-
 ######################################################################
 #
 # /matrix-bridge-appservice-irc

roles/custom/matrix-bridge-appservice-irc/defaults/main.yml

@@ -367,11 +367,20 @@ matrix_appservice_irc_ircService_servers: []  # noqa var-naming
 # Takes an "<ip>:<port>" or "<port>" value (e.g. "127.0.0.1:9999"), or empty string to not expose.
 matrix_appservice_irc_container_http_host_bind_port: ''
 
+matrix_appservice_irc_container_network: ""
+
+matrix_appservice_irc_container_additional_networks: "{{ matrix_appservice_irc_container_additional_networks_auto + matrix_appservice_irc_container_additional_networks_custom }}"
+matrix_appservice_irc_container_additional_networks_auto: []
+matrix_appservice_irc_container_additional_networks_custom: []
+
 # A list of extra arguments to pass to the container
 matrix_appservice_irc_container_extra_arguments: []
 
 # List of systemd services that matrix-appservice-irc.service depends on.
-matrix_appservice_irc_systemd_required_services_list: ['docker.service']
+matrix_appservice_irc_systemd_required_services_list: "{{ matrix_appservice_irc_systemd_required_services_list_default + matrix_appservice_irc_systemd_required_services_list_auto + matrix_appservice_irc_systemd_required_services_list_custom }}"
+matrix_appservice_irc_systemd_required_services_list_default: ['docker.service']
+matrix_appservice_irc_systemd_required_services_list_auto: []
+matrix_appservice_irc_systemd_required_services_list_custom: []
 
 # List of systemd services that matrix-appservice-irc.service wants
 matrix_appservice_irc_systemd_wanted_services_list: []

roles/custom/matrix-bridge-appservice-irc/tasks/setup_install.yml

@@ -188,6 +188,11 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
 
+- name: Ensure matrix-appservice-irc container network is created
+  community.general.docker_network:
+    name: "{{ matrix_appservice_irc_container_network }}"
+    driver: bridge
+
 - name: Ensure matrix-appservice-irc.service installed
   ansible.builtin.template:
     src: "{{ role_path }}/templates/systemd/matrix-appservice-irc.service.j2"

roles/custom/matrix-bridge-appservice-irc/tasks/validate_config.yml

@@ -1,6 +1,6 @@
 ---
 
-- name: Fail if required settings not defined
+- name: Fail if required appservice-irc settings not defined
   ansible.builtin.fail:
     msg: >-
       You need to define a required configuration setting (`{{ item.name }}`).
@@ -9,6 +9,7 @@
     - {'name': 'matrix_appservice_irc_appservice_token', when: true}
     - {'name': 'matrix_appservice_irc_homeserver_token', when: true}
     - {'name': 'matrix_appservice_irc_database_hostname', when: "{{ matrix_appservice_irc_database_engine == 'postgres' }}"}
+    - {'name': 'matrix_appservice_irc_container_network', when: true}
 
 # Our base configuration (`matrix_appservice_irc_configuration_yaml`) is not enough to
 # let the playbook run without errors.

roles/custom/matrix-bridge-appservice-irc/templates/systemd/matrix-appservice-irc.service.j2

@@ -19,16 +19,18 @@ ExecStartPre=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_s
 # Intentional delay, so that the homeserver (we likely depend on) can manage to start.
 ExecStartPre={{ matrix_host_command_sleep }} 5
 
-ExecStart={{ devture_systemd_docker_base_host_command_docker }} run --rm --name matrix-appservice-irc \
+ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} create \
+			--rm \
+			--name=matrix-appservice-irc \
 			--log-driver=none \
 			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
 			--cap-drop=ALL \
-			--network={{ matrix_docker_network }} \
+			--network={{ matrix_appservice_irc_container_network }} \
 			{% if matrix_appservice_irc_container_http_host_bind_port %}
 			-p {{ matrix_appservice_irc_container_http_host_bind_port }}:9999 \
 			{% endif %}
-			-v {{ matrix_appservice_irc_config_path }}:/config:z \
+			--mount type=bind,src={{ matrix_appservice_irc_config_path }},dst=/config \
-			-v {{ matrix_appservice_irc_data_path }}:/data:z \
+			--mount type=bind,src={{ matrix_appservice_irc_data_path }},dst=/data \
 			{% for arg in matrix_appservice_irc_container_extra_arguments %}
 			{{ arg }} \
 			{% endfor %}
@@ -36,6 +38,12 @@ ExecStart={{ devture_systemd_docker_base_host_command_docker }} run --rm --name
 			{{ matrix_appservice_irc_docker_image }} \
 			-c 'node app.js -c /config/config.yaml -f /config/registration.yaml -p 9999'
 
+{% for network in matrix_appservice_irc_container_additional_networks %}
+ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} network connect {{ network }} matrix-appservice-irc
+{% endfor %}
+
+ExecStart={{ devture_systemd_docker_base_host_command_docker }} start --attach matrix-appservice-irc
+
 ExecStop=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} stop --time={{ devture_systemd_docker_base_container_stop_grace_time_seconds }} matrix-appservice-irc 2>/dev/null || true'
 ExecStop=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} rm matrix-appservice-irc 2>/dev/null || true'
 Restart=always