add internal ip coturn

docker/coturn/rootfs/usr/local/bin/launch-coturn.sh

@@ -4,6 +4,6 @@ trap -- '' SIGINT SIGTERM
 
 PUBLIC_IP=`curl --silent checkip.amazonaws.com`
 
-turnserver --prometheus --log-file=stdout --min-port 49160 --max-port 49200 --external-ip=$PUBLIC_IP &
+turnserver --prometheus --log-file=stdout --min-port 49160 --max-port 49200 --external-ip=$PUBLIC_IP/$MY_POD_IP &
 child=$! 
 wait "$child"

k8s/coturn/templates/deployment.yml

@@ -21,6 +21,11 @@ spec:
         - name: coturn
           image: gcr.io/tough-craft-276813/coturn:latest
           imagePullPolicy: Always
+          env:
+            - name: MY_POD_IP
+              valueFrom:
+                fieldRef:
+                  fieldPath: status.podIP
           resources:
             requests:
               memory: "3800Mi"