OZG-3880 network-policy fix xta dns config

xta-adapter/src/main/helm/templates/network_policy.yaml

@@ -45,10 +45,7 @@ spec:
   - to:
     - namespaceSelector:
         matchLabels:
-          kubernetes.io/metadata.name: kube-system
-      podSelector:
-        matchLabels:
-          k8s-app: kube-dns
+          kubernetes.io/metadata.name: {{ required "networkPolicy.dnsServerNamespace must be set" (.Values.networkPolicy).dnsServerNamespace }}
     ports:
       - port: 53
         protocol: UDP

xta-adapter/src/main/helm/test-values.yaml

@@ -26,3 +26,7 @@ ozgcloud:
   environment: test
   bezeichner: helm
   bundesland: by
+
+
+networkPolicy:
+  dnsServerNamespace: test-dns-server-namespace
\ No newline at end of file

xta-adapter/src/test/helm/network_policy_test.yaml

@@ -27,6 +27,9 @@ release:
   namespace: by-helm-test
 templates:
   - templates/network_policy.yaml
+set:
+  networkPolicy:
+    dnsServerNamespace: test-dns-namespace
 tests:
   - it: should match apiVersion
     asserts:
@@ -64,10 +67,7 @@ tests:
             - to:
               - namespaceSelector:
                   matchLabels:
-                    kubernetes.io/metadata.name: kube-system
-                podSelector:
-                  matchLabels:
-                    k8s-app: kube-dns
+                    kubernetes.io/metadata.name: test-dns-namespace
               ports:
                 - port: 53
                   protocol: UDP
@@ -117,6 +117,7 @@ tests:
     set:
       networkPolicy:
         disabled: false
+        dnsServerNamespace: test-dns-namespace
     asserts:
       - hasDocuments:
           count: 1
\ No newline at end of file