Upgrade livekit-jwt-service (v0.3.0 -> v0.4.0) and adapt configuration

Ref: https://github.com/element-hq/lk-jwt-service/releases/tag/v0.4.0

Supersedes https://github.com/spantaleev/matrix-docker-ansible-deploy/pull/4784

roles/custom/matrix-livekit-jwt-service/defaults/main.yml

@@ -25,7 +25,7 @@ matrix_livekit_jwt_service_container_additional_networks_auto: []
 matrix_livekit_jwt_service_container_additional_networks_custom: []
 
 # renovate: datasource=docker depName=ghcr.io/element-hq/lk-jwt-service
-matrix_livekit_jwt_service_version: 0.3.0
+matrix_livekit_jwt_service_version: 0.4.0
 
 matrix_livekit_jwt_service_container_image_self_build: false
 matrix_livekit_jwt_service_container_repo: "https://github.com/element-hq/lk-jwt-service.git"
@@ -68,8 +68,15 @@ matrix_livekit_jwt_service_container_labels_additional_labels: ''
 # A list of extra arguments to pass to the container
 matrix_livekit_jwt_service_container_extra_arguments: []
 
-# Controls the LK_JWT_PORT environment variable
-matrix_livekit_jwt_service_environment_variable_livekit_jwt_port: 8080
+# Controls the port that the service listens on internally in the container.
+# This is still used for Traefik configuration and container port binding.
+matrix_livekit_jwt_service_container_port: 8080
+
+# Controls the LIVEKIT_JWT_BIND environment variable.
+# This is the preferred method in v0.4.0+, replacing the deprecated LIVEKIT_JWT_PORT.
+# Format: "host:port" or ":port" (to bind to all interfaces).
+# The default ":8080" binds to all interfaces on port 8080.
+matrix_livekit_jwt_service_environment_variable_livekit_jwt_bind: ":{{ matrix_livekit_jwt_service_container_port }}"
 
 # Controls the LIVEKIT_KEY environment variable
 matrix_livekit_jwt_service_environment_variable_livekit_key: ""

roles/custom/matrix-livekit-jwt-service/tasks/validate_config.yml

@@ -6,6 +6,15 @@
 
 ---
 
+- name: (Deprecation) Catch and report renamed LiveKit JWT Service settings
+  ansible.builtin.fail:
+    msg: >-
+      Your configuration contains a variable, which now has a different name.
+      Please rename the variable (`{{ item.old }}` -> `{{ item.new }}`) on your configuration file (vars.yml).
+  when: "lookup('ansible.builtin.varnames', ('^' + item.old + '$'), wantlist=True) | length > 0"
+  with_items:
+    - {'old': 'matrix_livekit_jwt_service_environment_variable_livekit_jwt_port', 'new': 'matrix_livekit_jwt_service_container_port'}
+
 - name: Fail if required LiveKit JWT Service settings are not defined
   ansible.builtin.fail:
     msg: >

roles/custom/matrix-livekit-jwt-service/templates/env.j2

@@ -5,7 +5,7 @@ SPDX-FileCopyrightText: 2024 - 2025 Slavi Pantaleev
 SPDX-License-Identifier: AGPL-3.0-or-later
 #}
 
-LIVEKIT_JWT_PORT={{ matrix_livekit_jwt_service_environment_variable_livekit_jwt_port | int | to_json }}
+LIVEKIT_JWT_BIND={{ matrix_livekit_jwt_service_environment_variable_livekit_jwt_bind }}
 
 LIVEKIT_KEY={{ matrix_livekit_jwt_service_environment_variable_livekit_key }}
 LIVEKIT_URL={{ matrix_livekit_jwt_service_environment_variable_livekit_url }}

roles/custom/matrix-livekit-jwt-service/templates/labels.j2

@@ -10,7 +10,7 @@ traefik.enable=true
 
 traefik.docker.network={{ matrix_livekit_jwt_service_container_labels_traefik_docker_network }}
 
-traefik.http.services.matrix-livekit-jwt-service.loadbalancer.server.port={{ matrix_livekit_jwt_service_environment_variable_livekit_jwt_port }}
+traefik.http.services.matrix-livekit-jwt-service.loadbalancer.server.port={{ matrix_livekit_jwt_service_container_port }}
 
 {% set middlewares = [] %}
 

roles/custom/matrix-livekit-jwt-service/templates/systemd/matrix-livekit-jwt-service.service.j2

@@ -20,7 +20,7 @@ ExecStartPre={{ devture_systemd_docker_base_host_command_docker }} create \
     --cap-drop=ALL \
     --network={{ matrix_livekit_jwt_service_container_network }} \
     {% if matrix_livekit_jwt_service_container_http_host_bind_port %}
-    -p {{ matrix_livekit_jwt_service_container_http_host_bind_port }}:{{ matrix_livekit_jwt_service_environment_variable_livekit_jwt_port }} \
+    -p {{ matrix_livekit_jwt_service_container_http_host_bind_port }}:{{ matrix_livekit_jwt_service_container_port }} \
     {% endif %}
     --env-file={{ matrix_livekit_jwt_service_base_path }}/env \
     --label-file={{ matrix_livekit_jwt_service_base_path }}/labels \