Feat: Added element call setup and configuration.

roles/custom/matrix-element-call/templates/config.json.j2

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+{
+  "default_server_config": {
+    "m.homeserver": {
+      "base_url": "{{ matrix_homeserver_url }}",
+      "server_name": "{{ matrix_server_name }}"
+    }
+  },
+  "livekit": {
+    "livekit_service_url": "{{ matrix_element_call_livekit_service_url }}"
+  }
+}

roles/custom/matrix-element-call/templates/env.j2

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+# Environment variables for Element Call
+ELEMENT_CALL_SERVER_URL=https://{{ matrix_element_call_domain }}
+LIVEKIT_SERVICE_URL={{ matrix_element_call_livekit_service_url }}
+JWT_SERVICE_URL={{ matrix_element_call_jwt_service_url }}
+
+# Optional additional environment variables provided by the user
+{% for key, value in matrix_element_call_environment_variables_additional.items() %}
+{{ key }}={{ value }}
+{% endfor %}

roles/custom/matrix-element-call/templates/labels.j2

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+# Docker labels for Traefik or other routing
+traefik.enable: "true"
+traefik.http.routers.{{ matrix_element_call_hostname | replace('.', '_') }}-router.rule: "Host(`{{ matrix_element_call_hostname }}`)"
+traefik.http.routers.{{ matrix_element_call_hostname | replace('.', '_') }}-router.entrypoints: "{{ matrix_element_call_container_labels_traefik_entrypoints }}"
+traefik.http.routers.{{ matrix_element_call_hostname | replace('.', '_') }}-router.tls.certresolver: "{{ matrix_element_call_container_labels_traefik_tls_certResolver }}"
+traefik.http.services.{{ matrix_element_call_hostname | replace('.', '_') }}-service.loadbalancer.server.port: "8080"
+
+# Additional labels (if any) specified by the user
+{% for key, value in matrix_element_call_container_extra_arguments.items() %}
+{{ key }}: "{{ value }}"
+{% endfor %}

roles/custom/matrix-element-call/templates/livekit.yaml.j2

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+port: 7880
+bind_addresses:
+  - "0.0.0.0"
+rtc:
+  tcp_port: 7881
+  port_range_start: 50100
+  port_range_end: 50200
+  use_external_ip: false
+
+turn:
+  enabled: false
+  domain: localhost
+  cert_file: ""
+  key_file: ""
+  tls_port: 5349
+  udp_port: 443
+  external_tls: true
+
+keys:
+  devkey: "{{ matrix_element_call_livekit_dev_key }}"
+logging:

roles/custom/matrix-element-call/templates/redis.conf.j2

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+bind 0.0.0.0
+protected-mode yes
+port 6379
+timeout 0
+tcp-keepalive 300

roles/custom/matrix-element-call/templates/systemd/matrix-element-call.service.j2

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+[Unit]
+Description=Matrix Element Call Service
+After=docker.service
+Requires=docker.service
+
+[Service]
+Type=simple
+ExecStart=/usr/bin/docker start -a matrix-element-call
+ExecStop=/usr/bin/docker stop matrix-element-call
+Restart=always
+User={{ matrix_user_username }}
+Group={{ matrix_user_groupname }}
+TimeoutStartSec=0
+RestartSec=10
+
+[Install]
+WantedBy=multi-user.target