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

group_vars/matrix_servers

@@ -592,13 +592,37 @@ matrix_appservice_webhooks_systemd_required_services_list: |
 # We don't enable bridges by default.
 matrix_appservice_slack_enabled: false
 
+matrix_appservice_slack_hostname: "{{ matrix_server_fqn_matrix }}"
+
+matrix_appservice_slack_systemd_required_services_list_auto: |
+  {{
+    matrix_addons_homeserver_systemd_services_list
+    +
+    ([devture_postgres_identifier ~ '.service'] if (devture_postgres_enabled and matrix_appservice_slack_database_hostname == devture_postgres_connection_hostname) else [])
+  }}
+
 matrix_appservice_slack_container_image_self_build: "{{ matrix_architecture not in ['amd64', 'arm64'] }}"
 
-# Normally, matrix-nginx-proxy is enabled and nginx can reach matrix-appservice-slack over the container network.
-# If matrix-nginx-proxy is not enabled, or you otherwise have a need for it, you can expose
-# matrix-appservice-slack's client-server port to the local host.
 matrix_appservice_slack_container_http_host_bind_port: "{{ (matrix_playbook_service_host_bind_interface_prefix ~ matrix_appservice_slack_slack_port) if matrix_playbook_service_host_bind_interface_prefix else '' }}"
 
+matrix_appservice_slack_container_network: "{{ matrix_addons_container_network }}"
+
+matrix_appservice_slack_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_slack_database_hostname == devture_postgres_connection_hostname and matrix_appservice_slack_container_network != devture_postgres_container_network) else [])
+      +
+      ([matrix_playbook_reverse_proxyable_services_additional_network] if (matrix_playbook_reverse_proxyable_services_additional_network and matrix_appservice_slack_container_labels_traefik_enabled) else [])
+    ) | unique
+  }}
+
+matrix_appservice_slack_container_labels_traefik_enabled: "{{ matrix_playbook_reverse_proxy_type in ['playbook-managed-traefik', 'other-traefik-container'] }}"
+matrix_appservice_slack_container_labels_traefik_docker_network: "{{ matrix_playbook_reverse_proxyable_services_additional_network }}"
+matrix_appservice_slack_container_labels_traefik_entrypoints: "{{ devture_traefik_entrypoint_primary }}"
+matrix_appservice_slack_container_labels_traefik_tls_certResolver: "{{ devture_traefik_certResolver_primary }}"
+
 matrix_appservice_slack_appservice_token: "{{ '%s' | format(matrix_homeserver_generic_secret_key) | password_hash('sha512', 'slack.as.token', rounds=655555) | to_uuid }}"
 
 matrix_appservice_slack_homeserver_url: "{{ matrix_homeserver_container_url }}"
@@ -606,15 +630,6 @@ matrix_appservice_slack_homeserver_token: "{{ '%s' | format(matrix_homeserver_ge
 
 matrix_appservice_slack_id_token: "{{ '%s' | format(matrix_homeserver_generic_secret_key) | password_hash('sha512', 'slack.id.token', rounds=655555) | to_uuid }}"
 
-matrix_appservice_slack_systemd_required_services_list: |
-  {{
-    ['docker.service']
-    +
-    ['matrix-' + matrix_homeserver_implementation + '.service']
-    +
-    (['matrix-nginx-proxy.service'] if matrix_nginx_proxy_enabled else [])
-  }}
-
 # Postgres is the default, except if not using internal Postgres server
 matrix_appservice_slack_database_engine: "{{ 'postgres' if devture_postgres_enabled else 'nedb' }}"
 matrix_appservice_slack_database_hostname: "{{ devture_postgres_connection_hostname if devture_postgres_enabled else '' }}"

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

@@ -4,6 +4,10 @@
 
 matrix_appservice_slack_enabled: true
 
+matrix_appservice_slack_scheme: https
+matrix_appservice_slack_hostname: ''
+matrix_appservice_slack_path_prefix: /appservice-slack
+
 matrix_appservice_slack_container_image_self_build: false
 matrix_appservice_slack_docker_repo: "https://github.com/matrix-org/matrix-appservice-slack.git"
 matrix_appservice_slack_docker_repo_version: "{{ 'master' if matrix_appservice_slack_version == 'latest' else matrix_appservice_slack_version }}"
@@ -21,8 +25,8 @@ matrix_appservice_slack_base_path: "{{ matrix_base_data_path }}/appservice-slack
 matrix_appservice_slack_config_path: "{{ matrix_appservice_slack_base_path }}/config"
 matrix_appservice_slack_data_path: "{{ matrix_appservice_slack_base_path }}/data"
 
-matrix_appservice_slack_public_endpoint: /appservice-slack
-matrix_appservice_slack_inbound_uri_prefix: "{{ matrix_homeserver_url }}{{ matrix_appservice_slack_public_endpoint }}"
+matrix_appservice_slack_public_endpoint: "{{ matrix_appservice_slack_path_prefix }}"
+matrix_appservice_slack_inbound_uri_prefix: "{{ matrix_appservice_slack_scheme }}://{{ matrix_appservice_slack_hostname }}{{ matrix_appservice_slack_public_endpoint }}"
 
 # Once you make a control room in Matrix, you can get its ID by typing any message and checking its source
 matrix_appservice_slack_control_room_id: ''
@@ -38,20 +42,57 @@ matrix_appservice_slack_slack_port: 9003
 # Takes an "<ip>:<port>" or "<port>" value (e.g. "127.0.0.1:9999"), or empty string to not expose.
 matrix_appservice_slack_container_http_host_bind_port: ''
 
-matrix_appservice_slack_homeserver_media_url: "{{ matrix_server_fqn_matrix }}"
-matrix_appservice_slack_homeserver_url: ""
-matrix_appservice_slack_homeserver_domain: "{{ matrix_domain }}"
-matrix_appservice_slack_appservice_url: 'http://matrix-appservice-slack'
+matrix_appservice_slack_container_network: ""
+
+matrix_appservice_slack_container_additional_networks: "{{ matrix_appservice_slack_container_additional_networks_auto + matrix_appservice_slack_container_additional_networks_custom }}"
+matrix_appservice_slack_container_additional_networks_auto: []
+matrix_appservice_slack_container_additional_networks_custom: []
+
+# matrix_appservice_slack_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_appservice_slack_container_labels_additional_labels`.
+matrix_appservice_slack_container_labels_traefik_enabled: true
+matrix_appservice_slack_container_labels_traefik_docker_network: "{{ matrix_appservice_slack_container_network }}"
+matrix_appservice_slack_container_labels_traefik_entrypoints: web-secure
+matrix_appservice_slack_container_labels_traefik_tls_certResolver: default  # noqa var-naming
+
+# Controls whether labels will be added that expose maubot's management endpoints
+matrix_appservice_slack_container_labels_public_endpoint_enabled: true
+matrix_appservice_slack_container_labels_public_endpoint_hostname: "{{ matrix_appservice_slack_hostname }}"
+matrix_appservice_slack_container_labels_public_endpoint_prefix: "{{ matrix_appservice_slack_path_prefix }}"
+matrix_appservice_slack_container_labels_public_endpoint_traefik_rule: "Host(`{{ matrix_appservice_slack_container_labels_public_endpoint_hostname }}`) && PathPrefix(`{{ matrix_appservice_slack_path_prefix }}`)"
+matrix_appservice_slack_container_labels_public_endpoint_traefik_priority: 0
+matrix_appservice_slack_container_labels_public_endpoint_traefik_entrypoints: "{{ matrix_appservice_slack_container_labels_traefik_entrypoints }}"
+matrix_appservice_slack_container_labels_public_endpoint_traefik_tls: "{{ matrix_appservice_slack_container_labels_public_endpoint_traefik_entrypoints != 'web' }}"
+matrix_appservice_slack_container_labels_public_endpoint_traefik_tls_certResolver: "{{ matrix_appservice_slack_container_labels_traefik_tls_certResolver }}"  # noqa var-naming
+
+# matrix_appservice_slack_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_appservice_slack_container_labels_additional_labels: |
+#   my.label=1
+#   another.label="here"
+matrix_appservice_slack_container_labels_additional_labels: ''
 
 # A list of extra arguments to pass to the container
 matrix_appservice_slack_container_extra_arguments: []
 
 # List of systemd services that matrix-appservice-slack.service depends on.
-matrix_appservice_slack_systemd_required_services_list: ['docker.service']
+matrix_appservice_slack_systemd_required_services_list: "{{ matrix_appservice_slack_systemd_required_services_list_default + matrix_appservice_slack_systemd_required_services_list_auto + matrix_appservice_slack_systemd_required_services_list_custom }}"
+matrix_appservice_slack_systemd_required_services_list_default: ['docker.service']
+matrix_appservice_slack_systemd_required_services_list_auto: []
+matrix_appservice_slack_systemd_required_services_list_custom: []
 
 # List of systemd services that matrix-appservice-slack.service wants
 matrix_appservice_slack_systemd_wanted_services_list: []
 
+matrix_appservice_slack_homeserver_media_url: "{{ matrix_server_fqn_matrix }}"
+matrix_appservice_slack_homeserver_url: ""
+matrix_appservice_slack_homeserver_domain: "{{ matrix_domain }}"
+matrix_appservice_slack_appservice_url: 'http://matrix-appservice-slack'
+
 matrix_appservice_slack_appservice_token: ''
 matrix_appservice_slack_homeserver_token: ''
 matrix_appservice_slack_id_token: ''

roles/custom/matrix-bridge-appservice-slack/tasks/inject_into_nginx_proxy.yml

@@ -1,44 +0,0 @@
----
-
-- name: Fail if matrix-nginx-proxy role already executed
-  ansible.builtin.fail:
-    msg: >-
-      Trying to append Slack Appservice's reverse-proxying configuration to matrix-nginx-proxy,
-      but it's pointless since the matrix-nginx-proxy role had already executed.
-      To fix this, please change the order of roles in your playbook,
-      so that the matrix-nginx-proxy role would run after the matrix-bridge-appservice-slack role.
-  when: matrix_nginx_proxy_role_executed | default(False) | bool
-
-- name: Generate Matrix Appservice Slack proxying configuration for matrix-nginx-proxy
-  ansible.builtin.set_fact:
-    matrix_appservice_slack_matrix_nginx_proxy_configuration: |
-      location {{ matrix_appservice_slack_public_endpoint }} {
-      {% if matrix_nginx_proxy_enabled | default(False) %}
-          {# Use the embedded DNS resolver in Docker containers to discover the service #}
-          resolver 127.0.0.11 valid=5s;
-          set $backend "{{ matrix_appservice_slack_appservice_url }}:{{ matrix_appservice_slack_slack_port }}";
-          proxy_pass $backend;
-      {% else %}
-          {# Generic configuration for use outside of our container setup #}
-          proxy_pass http://127.0.0.1:{{ matrix_appservice_slack_slack_port }};
-      {% endif %}
-      }
-
-- name: Register Slack Appservice proxying configuration with matrix-nginx-proxy
-  ansible.builtin.set_fact:
-    matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks: |
-      {{
-        matrix_nginx_proxy_proxy_matrix_additional_server_configuration_blocks | default([])
-        +
-        [matrix_appservice_slack_matrix_nginx_proxy_configuration]
-      }}
-
-- name: Warn about reverse-proxying if matrix-nginx-proxy not used
-  ansible.builtin.debug:
-    msg: >-
-      NOTE: You've enabled the Matrix Slack bridge but are not using the matrix-nginx-proxy
-      reverse proxy.
-      Please make sure that you're proxying the `{{ matrix_appservice_slack_public_endpoint }}`
-      URL endpoint to the matrix-appservice-slack container.
-      You can expose the container's port using the `matrix_appservice_slack_container_http_host_bind_port` variable.
-  when: "matrix_appservice_slack_enabled | bool and not matrix_nginx_proxy_enabled | default(False) | bool"

roles/custom/matrix-bridge-appservice-slack/tasks/main.yml

@@ -1,14 +1,5 @@
 ---
 
-- tags:
-    - setup-all
-    - setup-nginx-proxy
-    - install-all
-    - install-nginx-proxy
-  block:
-    - when: matrix_appservice_slack_enabled | bool
-      ansible.builtin.include_tasks: "{{ role_path }}/tasks/inject_into_nginx_proxy.yml"
-
 - tags:
     - setup-all
     - setup-appservice-slack

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

@@ -82,6 +82,21 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
 
+- name: Ensure matrix-appservice-slack container network is created
+  community.general.docker_network:
+    name: "{{ matrix_appservice_slack_container_network }}"
+    driver: bridge
+
+- name: Ensure matrix-appservice-slack support files installed
+  ansible.builtin.template:
+    src: "{{ role_path }}/templates/{{ item }}.j2"
+    dest: "{{ matrix_appservice_slack_base_path }}/{{ item }}"
+    mode: 0640
+    owner: "{{ matrix_user_username }}"
+    group: "{{ matrix_user_groupname }}"
+  with_items:
+    - labels
+
 - name: Ensure matrix-appservice-slack.service installed
   ansible.builtin.template:
     src: "{{ role_path }}/templates/systemd/matrix-appservice-slack.service.j2"

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

@@ -12,6 +12,9 @@
     - {'name': 'matrix_appservice_slack_homeserver_token', when: true}
     - {'name': 'matrix_appservice_slack_id_token', when: true}
     - {'name': 'matrix_appservice_slack_database_hostname', when: "{{ matrix_appservice_slack_database_engine == 'postgres' }}"}
+    - {'name': 'matrix_appservice_slack_container_network', when: true}
+    - {'name': 'matrix_appservice_slack_hostname', when: true}
+    - {'name': 'matrix_appservice_slack_path_prefix', when: true}
 
 - name: (Deprecation) Catch and report renamed settings
   ansible.builtin.fail:

roles/custom/matrix-bridge-appservice-slack/templates/labels.j2

@@ -0,0 +1,25 @@
+{% if matrix_appservice_slack_container_labels_traefik_enabled %}
+traefik.enable=true
+
+{% if matrix_appservice_slack_container_labels_traefik_docker_network %}
+traefik.docker.network={{ matrix_appservice_slack_container_labels_traefik_docker_network }}
+{% endif %}
+
+{# Management #}
+{% if matrix_appservice_slack_container_labels_public_endpoint_enabled %}
+traefik.http.routers.matrix-appservice-slack-public-endpoint.rule={{ matrix_appservice_slack_container_labels_public_endpoint_traefik_rule }}
+{% if matrix_appservice_slack_container_labels_public_endpoint_traefik_priority | int > 0 %}
+traefik.http.routers.matrix-appservice-slack-public-endpoint.priority={{ matrix_appservice_slack_container_labels_public_endpoint_traefik_priority }}
+{% endif %}
+traefik.http.routers.matrix-appservice-slack-public-endpoint.service=matrix-mautrix-facebook-appservice
+traefik.http.routers.matrix-appservice-slack-public-endpoint.entrypoints={{ matrix_appservice_slack_container_labels_public_endpoint_traefik_entrypoints }}
+traefik.http.routers.matrix-appservice-slack-public-endpoint.tls={{ matrix_appservice_slack_container_labels_public_endpoint_traefik_tls | to_json }}
+{% if matrix_appservice_slack_container_labels_public_endpoint_traefik_tls %}
+traefik.http.routers.matrix-appservice-slack-public-endpoint.tls.certResolver={{ matrix_appservice_slack_container_labels_public_endpoint_traefik_tls_certResolver }}
+{% endif %}
+traefik.http.services.matrix-mautrix-facebook-appservice.loadbalancer.server.port={{ matrix_appservice_slack_slack_port }}
+{% endif %}
+
+{% endif %}
+
+{{ matrix_appservice_slack_container_labels_additional_labels }}

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

@@ -19,22 +19,30 @@ 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-slack \
+ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} create \
+			--rm \
+			--name=matrix-appservice-slack \
 			--log-driver=none \
 			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
 			--cap-drop=ALL \
-			--network={{ matrix_docker_network }} \
+			--network={{ matrix_appservice_slack_container_network }} \
 			{% if matrix_appservice_slack_container_http_host_bind_port %}
 			-p {{ matrix_appservice_slack_container_http_host_bind_port }}:{{matrix_appservice_slack_slack_port}} \
 			{% endif %}
-			-v {{ matrix_appservice_slack_config_path }}:/config:z \
-			-v {{ matrix_appservice_slack_data_path }}:/data:z \
+			--mount type=bind,src={{ matrix_appservice_slack_config_path }},dst=/config \
+			--mount type=bind,src={{ matrix_appservice_slack_data_path }},dst=/data \
 			{% for arg in matrix_appservice_slack_container_extra_arguments %}
 			{{ arg }} \
 			{% endfor %}
 			{{ matrix_appservice_slack_docker_image }} \
 			node app.js -p {{matrix_appservice_slack_matrix_port}} -c /config/config.yaml -f /config/slack-registration.yaml
 
+{% for network in matrix_appservice_slack_container_additional_networks %}
+ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} network connect {{ network }} matrix-appservice-slack
+{% endfor %}
+
+ExecStart={{ devture_systemd_docker_base_host_command_docker }} start --attach matrix-appservice-slack
+
 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-slack 2>/dev/null || true'
 ExecStop=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} rm matrix-appservice-slack 2>/dev/null || true'
 Restart=always