fix: headless services

kubernetes/call-router/call-router-service.yaml

@@ -12,3 +12,4 @@ spec:
       targetPort: 4000
   selector:
     app: call-router
+  clusterIP: None

kubernetes/drachtio-sbc/drachtio-sbc-service.yaml

@@ -16,3 +16,4 @@ spec:
       targetPort: 5060
   selector:
     app: drachtio-sbc
+  clusterIP: None

kubernetes/mysql/mysql-service.yaml

@@ -11,3 +11,4 @@ spec:
       targetPort: 3306
   selector:
     app: mysql
+  clusterIP: None

kubernetes/redis/redis-service.yaml

@@ -10,4 +10,5 @@ spec:
       port: 6379
       targetPort: 6379
   selector:
-    app: redis
+    app: redis
+  clusterIP: None

kubernetes/rtpengine/rtpengine-service.yaml

@@ -416,3 +416,4 @@ spec:
     #   targetPort: 40100
   selector:
     app: rtpengine
+  clusterIP: None