HDDS-527. Show SCM chill mode status in SCM UI. Contributed by Yiqun Lin.

hadoop-hdds/server-scm/src/main/resources/webapps/scm/scm-overview.html

@@ -50,7 +50,7 @@
     </tr>
     <tr>
         <td>Node Manager: Chill mode status</td>
-        <td>{{$ctrl.nodemanagermetrics.ChillModeStatus}}</td>
+        <td>{{$ctrl.scmmetrics.InChillMode}}</td>
     </tr>
     <tr>
         <td>Node Manager: Manual chill mode</td>

hadoop-hdds/server-scm/src/main/resources/webapps/scm/scm.js

@@ -34,6 +34,10 @@
                 .then(function (result) {
                     ctrl.nodemanagermetrics = result.data.beans[0];
                 });
+            $http.get("jmx?qry=Hadoop:service=StorageContainerManager,name=StorageContainerManagerInfo,component=ServerRuntime")
+                .then(function (result) {
+                    ctrl.scmmetrics = result.data.beans[0];
+                });
 
             var statusSortOrder = {
                 "HEALTHY": "a",