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

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

@@ -32,11 +32,20 @@ matrix_mautrix_slack_bridge_permissions: |
     | combine({matrix_admin: 'admin'} if matrix_admin else {})
   }}
 
+matrix_mautrix_slack_container_network: ""
+
+matrix_mautrix_slack_container_additional_networks: "{{ matrix_mautrix_slack_container_additional_networks_auto + matrix_mautrix_slack_container_additional_networks_custom }}"
+matrix_mautrix_slack_container_additional_networks_auto: []
+matrix_mautrix_slack_container_additional_networks_custom: []
+
 # A list of extra arguments to pass to the container
 matrix_mautrix_slack_container_extra_arguments: []
 
 # List of systemd services that matrix-mautrix-slack.service depends on.
-matrix_mautrix_slack_systemd_required_services_list: ['docker.service']
+matrix_mautrix_slack_systemd_required_services_list: "{{ matrix_mautrix_slack_systemd_required_services_list_default + matrix_mautrix_slack_systemd_required_services_list_auto + matrix_mautrix_slack_systemd_required_services_list_custom }}"
+matrix_mautrix_slack_systemd_required_services_list_default: ['docker.service']
+matrix_mautrix_slack_systemd_required_services_list_auto: []
+matrix_mautrix_slack_systemd_required_services_list_custom: []
 
 # List of systemd services that matrix-mautrix-slack.service wants
 matrix_mautrix_slack_systemd_wanted_services_list: []

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

@@ -93,6 +93,11 @@
     owner: "{{ matrix_user_username }}"
     group: "{{ matrix_user_groupname }}"
 
+- name: Ensure matrix-mautrix-slack container network is created
+  community.general.docker_network:
+    name: "{{ matrix_mautrix_slack_container_network }}"
+    driver: bridge
+
 - name: Ensure matrix-mautrix-slack.service installed
   ansible.builtin.template:
     src: "{{ role_path }}/templates/systemd/matrix-mautrix-slack.service.j2"

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

@@ -10,6 +10,7 @@
     - {'name': 'matrix_mautrix_slack_homeserver_address', when: true}
     - {'name': 'matrix_mautrix_slack_homeserver_token', when: true}
     - {'name': 'matrix_mautrix_slack_database_hostname', when: "{{ matrix_mautrix_slack_database_engine == 'postgres' }}"}
+    - {'name': 'matrix_mautrix_slack_container_network', when: true}
 
 - name: Fail if appservice-slack and mautrix-slack have conflicting bot usernames
   when: matrix_appservice_slack_enabled | default(False) | bool and matrix_mautrix_slack_appservice_bot_username == matrix_appservice_slack_bot_name | default ('')

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

@@ -19,11 +19,13 @@ 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-mautrix-slack \
+ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} create \
+			--rm \
+			--name=matrix-mautrix-slack \
 			--log-driver=none \
 			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
 			--cap-drop=ALL \
-			--network={{ matrix_docker_network }} \
+			--network={{ matrix_mautrix_slack_container_network }} \
 			--mount type=bind,src={{ matrix_mautrix_slack_config_path }},dst=/config,ro \
 			--mount type=bind,src={{ matrix_mautrix_slack_data_path }},dst=/data \
 			--workdir=/data \
@@ -33,6 +35,12 @@ ExecStart={{ devture_systemd_docker_base_host_command_docker }} run --rm --name
 			{{ matrix_mautrix_slack_docker_image }} \
 			/usr/bin/mautrix-slack -c /config/config.yaml -r /config/registration.yaml --no-update
 
+{% for network in matrix_mautrix_slack_container_additional_networks %}
+ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} network connect {{ network }} matrix-mautrix-slack
+{% endfor %}
+
+ExecStart={{ devture_systemd_docker_base_host_command_docker }} start --attach matrix-mautrix-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-mautrix-slack 2>/dev/null || true'
 ExecStop=-{{ devture_systemd_docker_base_host_command_sh }} -c '{{ devture_systemd_docker_base_host_command_docker }} rm matrix-mautrix-slack 2>/dev/null || true'
 Restart=always