[UUI] Make UUI compatible with Kubernetes v1.17

Issue-ID: OOM-2468
Signed-off-by: Grzegorz Lis <grzegorz.lis@nokia.com>
Change-Id: I93a35b063e48915fc840a8e62b0323157de533b8
diff --git a/kubernetes/uui/charts/uui-server/templates/deployment.yaml b/kubernetes/uui/charts/uui-server/templates/deployment.yaml
index 2484c02..38ab6a7 100644
--- a/kubernetes/uui/charts/uui-server/templates/deployment.yaml
+++ b/kubernetes/uui/charts/uui-server/templates/deployment.yaml
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: {{ include "common.fullname" . }}
@@ -23,6 +23,9 @@
     release: {{ include "common.release" . }}
     heritage: {{ .Release.Service }}
 spec:
+  selector:
+    matchLabels:
+      app: {{ include "common.name" . }}
   replicas: {{ .Values.replicaCount }}
   template:
     metadata:
diff --git a/kubernetes/uui/templates/deployment.yaml b/kubernetes/uui/templates/deployment.yaml
index 69f6556..d370dfc 100644
--- a/kubernetes/uui/templates/deployment.yaml
+++ b/kubernetes/uui/templates/deployment.yaml
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-apiVersion: extensions/v1beta1
+apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: {{ include "common.fullname" . }}
@@ -23,6 +23,9 @@
     release: {{ include "common.release" . }}
     heritage: {{ .Release.Service }}
 spec:
+  selector:
+    matchLabels:
+      app: {{ include "common.name" . }}
   replicas: {{ .Values.replicaCount }}
   template:
     metadata: