AMBARI-4473 Maintenance Mode: Host Detail page (Host Actions button). (ababiichuk)

ambari-web/app/controllers/global/cluster_controller.js

@@ -202,10 +202,10 @@ App.ClusterController = Em.Controller.extend({
       return false;
     }
     var testUrl = App.get('isHadoop2Stack') ? '/data/hosts/HDP2/hc_host_status.json' : '/data/dashboard/services.json';
-    var statusUrl = '/hosts?fields=Hosts/host_status,host_components/HostRoles/state,host_components/HostRoles/passive_state&minimal_response=true';
+    var statusUrl = '/hosts?fields=Hosts/host_status,Hosts/passive_state,host_components/HostRoles/state,host_components/HostRoles/passive_state&minimal_response=true';
     if (isInitialLoad) {
       testUrl = '/data/hosts/HDP2/hosts_init.json';
-      statusUrl = '/hosts?fields=Hosts/host_name,Hosts/public_host_name,Hosts/cpu_count,Hosts/ph_cpu_count,Hosts/total_mem,' +
+      statusUrl = '/hosts?fields=Hosts/host_name,Hosts/passive_state,Hosts/public_host_name,Hosts/cpu_count,Hosts/ph_cpu_count,Hosts/total_mem,' +
         'Hosts/host_status,Hosts/last_heartbeat_time,Hosts/os_arch,Hosts/os_type,Hosts/ip,host_components/HostRoles/state,host_components/HostRoles/passive_state,' +
         'Hosts/disk_info,metrics/disk,metrics/load/load_one,metrics/cpu/cpu_system,metrics/cpu/cpu_user,' +
         'metrics/memory/mem_total,metrics/memory/mem_free,alerts/summary&minimal_response=true';

ambari-web/app/controllers/main/host/details.js

@@ -939,11 +939,36 @@ App.MainHostDetailsController = Em.Controller.extend({
       case "restartAllComponents":
         this.doRestartAllComponents();
         break;
+      case "onOffPassiveModeForHost":
+        this.onOffPassiveModeForHost(option.context);
+        break;
       default:
         break;
     }
   },
 
+  onOffPassiveModeForHost: function(context) {
+    var state = context.active ? 'PASSIVE' : 'ACTIVE';
+    var self = this;
+    App.showConfirmationPopup(function() {
+          self.hostPassiveModeRequest(state, context.label)
+        },
+        Em.I18n.t('hosts.passiveMode.popup').format(context.active ? 'On' : 'Off',this.get('content.hostName'))
+    );
+  },
+
+  hostPassiveModeRequest: function(state,message) {
+    App.ajax.send({
+      name: 'bulk_request.hosts.passive_state',
+      sender: this,
+      data: {
+        hostNames: this.get('content.hostName'),
+        passive_state: state,
+        requestInfo: message
+      }
+    });
+  },
+
   doStartAllComponents: function() {
     var self = this;
     var components = this.get('content.hostComponents');

ambari-web/app/models/host.js

@@ -209,6 +209,9 @@ App.Host = DS.Model.extend({
    * @returns {String}
    */
   healthClass: function(){
+    if (this.get('passiveState')!= 'ACTIVE') {
+      return 'icon-medkit';
+    }
     var statusMap = {
       'UNKNOWN': 'health-status-DEAD-YELLOW',
       'HEALTHY': 'health-status-LIVE',

ambari-web/app/models/host_component.js

@@ -197,7 +197,7 @@ App.HostComponentStatus = {
       case this.unknown:
         return 'unknown';
     }
-    return 'Unknown';
+    return 'unknown';
   },
 
   /**

ambari-web/app/views/main/host/details.js

@@ -26,13 +26,19 @@ App.MainHostDetailsView = Em.View.extend({
     return App.router.get('mainHostDetailsController.content');
   }.property('App.router.mainHostDetailsController.content'),
 
+  isActive: function() {
+    return this.get('controller.content.passiveState') === "ACTIVE";
+  }.property('controller.content.passiveState'),
+
   maintenance: function(){
+    var onOff = this.get('isActive') ? "On" : "Off";
     return [
       {action: 'startAllComponents', cssClass: 'icon-play enabled', 'label': this.t('hosts.host.details.startAllComponents')},
       {action: 'stopAllComponents', cssClass: 'icon-stop enabled', 'label': this.t('hosts.host.details.stopAllComponents')},
       {action: 'restartAllComponents', cssClass: 'icon-forward enabled', 'label': this.t('hosts.host.details.restartAllComponents')},
-      {action: 'deleteHost', cssClass: 'icon-remove enabled', 'label': this.t('hosts.host.details.deleteHost')}];
-  }.property('controller.content'),
+      {action: 'deleteHost', cssClass: 'icon-remove enabled', 'label': this.t('hosts.host.details.deleteHost')},
+      {action: 'onOffPassiveModeForHost', cssClass: 'icon-medkit enabled', active:this.get('isActive'), 'label': this.t('passiveState.turn' + onOff)}];
+  }.property('controller.content','isActive'),
   didInsertElement: function() {
     App.tooltip($("[rel='HealthTooltip']"));
   }

ambari-web/app/views/main/host/summary.js

@@ -332,7 +332,7 @@ App.MainHostSummaryView = Em.View.extend({
       }
 
       //Class when maintenance
-      if (this.get('content.passiveState') === "PASSIVE") {
+      if (this.get('content.passiveState') != "ACTIVE") {
         return 'icon-medkit';
       }