From cd026131733d3f2a4b4f9978245d89b770e281a5 Mon Sep 17 00:00:00 2001
From: Jessica Wang <jessica@cloud.com>
Date: Fri, 7 Oct 2011 15:04:16 -0700
Subject: [PATCH] bug 11481: cloudStack 2.2 - system VM page - add "Migration
 System VM" action.

---
 .../classes/resources/messages.properties     |  5 ++
 ui/jsp/systemvm.jsp                           | 28 +++++-
 ui/scripts/cloud.core.systemvm.js             | 87 ++++++++++++++++++-
 3 files changed, 115 insertions(+), 5 deletions(-)

diff --git a/client/WEB-INF/classes/resources/messages.properties b/client/WEB-INF/classes/resources/messages.properties
index 936b634d653..669203fa868 100644
--- a/client/WEB-INF/classes/resources/messages.properties
+++ b/client/WEB-INF/classes/resources/messages.properties
@@ -4,6 +4,11 @@
 
 
 #Labels
+label.action.migrate.systemvm=Migrate System VM
+label.action.migrate.systemvm.processing=Migrating System VM....
+message.migrate.systemvm.confirm=Please confirm the host you wish to migrate the System VM to:
+label.migrate.systemvm.to=Migrate System VM to
+
 mode=Mode
 side.by.side=Side by Side
 inline=Inline
diff --git a/ui/jsp/systemvm.jsp b/ui/jsp/systemvm.jsp
index 0065263ef8c..8d35997fb05 100644
--- a/ui/jsp/systemvm.jsp
+++ b/ui/jsp/systemvm.jsp
@@ -18,7 +18,12 @@ dictionary = {
 	'message.action.reboot.systemvm' : '<fmt:message key="message.action.reboot.systemvm"/>',
 	'label.action.destroy.systemvm': '<fmt:message key="label.action.destroy.systemvm"/>',
     'label.action.destroy.systemvm.processing': '<fmt:message key="label.action.destroy.systemvm.processing"/>',
-    'message.action.destroy.systemvm': '<fmt:message key="message.action.destroy.systemvm"/>'
+    'message.migrate.systemvm.confirm' : '<fmt:message key="message.migrate.systemvm.confirm"/>',
+	'label.action.migrate.systemvm': '<fmt:message key="label.action.migrate.systemvm"/>',
+    'label.action.migrate.systemvm.processing': '<fmt:message key="label.action.migrate.systemvm.processing"/>',    
+    'message.action.destroy.systemvm': '<fmt:message key="message.action.destroy.systemvm"/>',
+    'label.full': '<fmt:message key="label.full"/>',
+	'label.available': '<fmt:message key="label.available"/>'
 };	
 </script>
 
@@ -204,6 +209,27 @@ dictionary = {
     <!-- Details tab (end)-->
 </div>
 
+<!-- Migrate System VM Dialog -->
+<div id="dialog_migrate_systemvm" title='<fmt:message key="label.action.migrate.systemvm" />' style="display: none">
+    <p> 
+		<fmt:message key="message.migrate.systemvm.confirm" />
+    </p>
+    <div class="dialog_formcontent">
+        <form action="#" method="post" id="form_acquire">
+        <ol>
+            <li>
+                <label>
+                    <fmt:message key="label.migrate.systemvm.to" />:</label>
+                <select class="select" id="migrate_instance_hosts">
+                </select>
+                <div id="migrate_vm_hosts_errormsg" class="dialog_formcontent_errormsg" style="display: none;">
+                </div>
+            </li>
+        </ol>
+        </form>
+    </div>
+</div>
+
 <!-- view console template (begin)  -->
 <div id="view_console_template" style="display: none">
     <div class="vm_consolebox" id="box0">
diff --git a/ui/scripts/cloud.core.systemvm.js b/ui/scripts/cloud.core.systemvm.js
index 314a39f1dcc..557568c92c9 100644
--- a/ui/scripts/cloud.core.systemvm.js
+++ b/ui/scripts/cloud.core.systemvm.js
@@ -45,7 +45,7 @@
 }
  
 function afterLoadSystemVmJSP($midmenuItem1) {  
-  
+	initDialog("dialog_migrate_systemvm", 600);
 }
 
 function systemvmToMidmenu(jsonObj, $midmenuItem1) {
@@ -183,7 +183,11 @@ function systemvmBuildActionMenu(jsonObj, $thisTab, $midmenuItem1) {
 	if (jsonObj.state == 'Running') {	
 	    buildActionLinkForTab("label.action.stop.systemvm", systemVmActionMap, $actionMenu, $midmenuItem1, $thisTab);     
         buildActionLinkForTab("label.action.reboot.systemvm", systemVmActionMap, $actionMenu, $midmenuItem1, $thisTab);           
-        buildActionLinkForTab("label.action.destroy.systemvm", systemVmActionMap, $actionMenu, $midmenuItem1, $thisTab); 
+        buildActionLinkForTab("label.action.destroy.systemvm", systemVmActionMap, $actionMenu, $midmenuItem1, $thisTab); 
+        if (isAdmin()) 
+		{
+			buildActionLinkForTab("label.action.migrate.systemvm", systemVmActionMap, $actionMenu, $midmenuItem1, $thisTab);
+		}
         noAvailableActions = false;	  
 	} 
 	else if (jsonObj.state == 'Stopped') { 
@@ -276,7 +280,28 @@ var systemVmActionMap = {
                    
             });          
         }
-    }
+    },    
+    "label.action.migrate.systemvm": {
+        isAsyncJob: true,        
+		asyncJobResponse: "migratesystemvmresponse", 
+        inProcessText: "label.action.migrate.systemvm.processing",
+        dialogBeforeActionFn : doMigrateSystemVM,
+        afterActionSeccessFn: function(json, $midmenuItem1, id) {                 
+            //var jsonObj = json.queryasyncjobresultresponse.jobresult.systemvminstance;    //not all properties returned in systemvminstance 
+    	    $.ajax({
+	            data: createURL("command=listSystemVms&id="+id),
+	            dataType: "json",
+	            async: false,
+	            success: function(json) {  
+	                var items = json.listsystemvmsresponse.systemvm; 
+	                if(items != null && items.length > 0) {
+		                jsonObj = items[0]; 	
+		                systemvmToMidmenu(jsonObj, $midmenuItem1); 
+	                }   
+	            }
+	        });  
+        }
+    }     
 }   
 
 function doStartSystemVM($actionLink, $detailsTab, $midmenuItem1) {   
@@ -352,4 +377,58 @@ function doDestroySystemVM($actionLink, $detailsTab, $midmenuItem1) {
 			$(this).dialog("close"); 
 		}
 	}).dialog("open");
-}
+}
+
+function doMigrateSystemVM($actionLink, $detailsTab, $midmenuItem1) {    
+    var jsonObj = $midmenuItem1.data("jsonObj");
+	var id = jsonObj.id;	
+	$.ajax({	   
+	    data: createURL("command=listHosts&VirtualMachineId="+id), 
+		//data: createURL("command=listHosts"), //for testing, comment it out before checking in.
+		dataType: "json",
+		async: false,
+		success: function(json) {
+			var hosts = json.listhostsresponse.host;
+			var hostSelect = $("#dialog_migrate_systemvm #migrate_instance_hosts").empty();
+			
+			if (hosts != null && hosts.length > 0) {
+				for (var i = 0; i < hosts.length; i++) {
+					var option = $("<option value='" + hosts[i].id + "'>" + fromdb(hosts[i].name) + ": " +((hosts[i].hasEnoughCapacity) ? dictionary["label.available"] : dictionary["label.full"]) + "</option>").data("name", fromdb(hosts[i].name));
+					hostSelect.append(option); 
+				}
+			} 
+		},
+		error: function(XMLHttpResponse) {
+			handleError(XMLHttpResponse, function() {
+				$("#dialog_migrate_systemvm #migrate_instance_hosts").empty();
+			});
+		}
+    });
+	
+	$("#dialog_migrate_systemvm")
+	.dialog('option', 'buttons', { 						
+		"OK": function() { 
+		    var $thisDialog = $(this);
+		      
+		    var isValid = true;				
+			isValid &= validateDropDownBox("Host", $thisDialog.find("#migrate_instance_hosts"), $thisDialog.find("#migrate_instance_errormsg"));	
+			if (!isValid) 
+			    return;
+		    
+			$thisDialog.dialog("close"); 
+			var hostId = $thisDialog.find("#migrate_instance_hosts").val();
+			/*		
+			if(jsonObj.state != "Stopped") {				    
+		        $midmenuItem1.find("#info_icon").addClass("error").show();
+                $midmenuItem1.data("afterActionInfo", ($actionLink.data("label") + " action failed. Reason: virtual instance needs to be stopped before you can change its service."));  
+	        }
+			*/
+            var apiCommand = "command=migrateSystemVm&hostid="+hostId+"&virtualmachineid="+id;	     
+            doActionToTab(id, $actionLink, apiCommand, $midmenuItem1, $detailsTab);				
+		}, 
+		"Cancel": function() { 
+			$(this).dialog("close"); 			
+		} 
+	}).dialog("open");
+}
+