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-pod.yml.j2

@@ -0,0 +1,28 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  name: netchecker-server
+  labels:
+    app: netchecker-server
+  namespace: {{ netcheck_namespace }}
+spec:
+  containers:
+    - name: netchecker-server
+      image: "{{ server_img }}"
+      env:
+      imagePullPolicy: {{ k8s_image_pull_policy }}
+      resources:
+        limits:
+          cpu: {{ netchecker_server_cpu_limit }}
+          memory: {{ netchecker_server_memory_limit }}
+        requests:
+          cpu: {{ netchecker_server_cpu_requests }}
+          memory: {{ netchecker_server_memory_requests }}
+      ports:
+        - containerPort: 8081
+          hostPort: 8081
+      args:
+        - "-v=5"
+        - "-logtostderr"
+        - "-kubeproxyinit"
+        - "-endpoint=0.0.0.0:8081"