Preserve Coturn config and drop legacy option

netbird-server/DOCS.md

@@ -27,7 +27,6 @@ The Dashboard container requires the `NETBIRD_MGMT_API_ENDPOINT` environment var
 - `disable_dashboard`: Disable the dashboard service entirely.
 - `enable_relay`: Enable the NetBird relay service (requires `relay_exposed_address` and `relay_auth_secret`).
 - `turn_external_ip`: Public IP to advertise when Coturn is behind NAT.
-- `allow_legacy_ports`: Keep legacy port exposure for pre-v0.29 agents (see NetBird docs).
 
 ### Generated configuration
 On first start, the add-on creates:

netbird-server/config.yaml

@@ -41,7 +41,6 @@ options:
   enable_relay: false
   relay_exposed_address: ""
   relay_auth_secret: ""
-  allow_legacy_ports: false
 schema:
   data_dir: str
   domain: str?
@@ -75,7 +74,6 @@ schema:
   enable_relay: bool
   relay_exposed_address: str?
   relay_auth_secret: str?
-  allow_legacy_ports: bool
 slug: netbird-server
 ports:
   33073/tcp: 33073

netbird-server/rootfs/etc/cont-init.d/00-config.sh

@@ -187,14 +187,15 @@ else
   bashio::log.info "Using existing management config at ${MANAGEMENT_CONFIG}."
 fi
 
-# Generate Coturn config
+# Generate Coturn config if missing
 TURN_CONFIG="$DATA_DIR/turn/turnserver.conf"
-TURN_EXTERNAL_IP_LINE=""
-if [[ -n "$TURN_EXTERNAL_IP" ]]; then
-  TURN_EXTERNAL_IP_LINE="external-ip=${TURN_EXTERNAL_IP}"
-fi
+if [[ ! -f "$TURN_CONFIG" ]]; then
+  TURN_EXTERNAL_IP_LINE=""
+  if [[ -n "$TURN_EXTERNAL_IP" ]]; then
+    TURN_EXTERNAL_IP_LINE="external-ip=${TURN_EXTERNAL_IP}"
+  fi
 
-cat <<CONFIG > "$TURN_CONFIG"
+  cat <<CONFIG > "$TURN_CONFIG"
 listening-port=${TURN_LISTEN_PORT}
 realm=${TURN_REALM}
 fingerprint
@@ -204,6 +205,9 @@ ${TURN_EXTERNAL_IP_LINE}
 min-port=${TURN_MIN_PORT}
 max-port=${TURN_MAX_PORT}
 CONFIG
+else
+  bashio::log.info "Using existing Coturn config at ${TURN_CONFIG}."
+fi
 
 # Generate dashboard nginx config
 sed "s/__DASHBOARD_PORT__/${DASHBOARD_PORT}/g" \