Refactoring resolv.conf

- Renaming templates for netchecker
- Add dnsPolicy: ClusterFirstWithHostNet to kube-proxy

Signed-off-by: Sergii Golovatiuk <sgolovatiuk@mirantis.com>

roles/kubernetes-apps/ansible/templates/netchecker-server-svc.yml.j2

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: netchecker-service
+  namespace: {{ netcheck_namespace }}
+spec:
+  selector:
+    app: netchecker-server
+  ports:
+    -
+      protocol: TCP
+      port: 8081
+      targetPort: 8081
+      nodePort: {{ netchecker_port }}
+  type: NodePort