Bug 1389 fixed. Added --stable-repo-url https://charts.helm.sh/stable to helm init and changed ligut-ui to ng-ui and mongodb to mongodb-k8s

Change-Id: I91b69084ef49cdd27890cea9c5f8baea373f612f
Signed-off-by: rodriguezgar <frodriguezg@indra.es>
diff --git a/installers/k8s/install_osm_k8s_monitoring.sh b/installers/k8s/install_osm_k8s_monitoring.sh
index badba81..a7a2d3b 100755
--- a/installers/k8s/install_osm_k8s_monitoring.sh
+++ b/installers/k8s/install_osm_k8s_monitoring.sh
@@ -124,7 +124,7 @@
     kubectl --namespace kube-system create serviceaccount tiller
     kubectl create clusterrolebinding tiller-cluster-rule --clusterrole=cluster-admin --serviceaccount=kube-system:tiller
     # HELM initialization
-    helm init --service-account tiller
+    helm init --stable-repo-url https://charts.helm.sh/stable --service-account tiller
 
     # Wait for Tiller to be up and running
     while true
@@ -157,7 +157,7 @@
 # MongoDB
 # exporter
 echo "Creating stable/prometheus-mongodb-exporter"
-helm install --namespace $NAMESPACE --version=$V_MONGODB_EXPORTER --name osm-mongodb-exporter --set image.tag='0.10.0',mongodb.uri='mongodb://mongo.osm:27017' stable/prometheus-mongodb-exporter
+helm install --namespace $NAMESPACE --version=$V_MONGODB_EXPORTER --name osm-mongodb-exporter --set image.tag='0.10.0',mongodb.uri='mongodb://mongodb-k8s.osm:27017' stable/prometheus-mongodb-exporter
 #dashboard:
 kubectl -n $NAMESPACE apply -f $HERE/mongodb-exporter-dashboard.yaml
 
diff --git a/installers/k8s/summary-dashboard.yaml b/installers/k8s/summary-dashboard.yaml
index b357451..8f26b59 100644
--- a/installers/k8s/summary-dashboard.yaml
+++ b/installers/k8s/summary-dashboard.yaml
@@ -895,7 +895,7 @@
           "tableColumn": "",
           "targets": [
             {
-              "expr": "kube_statefulset_status_replicas_ready{namespace=\"osm\", statefulset=\"mongo\"}",
+              "expr": "kube_statefulset_status_replicas_ready{namespace=\"osm\", statefulset=\"mongodb-k8s\"}",
               "format": "time_series",
               "refId": "A"
             }
@@ -1408,7 +1408,7 @@
           "tableColumn": "",
           "targets": [
             {
-              "expr": "kube_deployment_status_replicas_available{deployment=\"light-ui\"}",
+              "expr": "kube_deployment_status_replicas_available{deployment=\"ng-ui\"}",
               "instant": true,
               "refId": "A"
             }