Feature #2614: Multi zone support for Sunstone

Redirects requests to appropriate Zone OpenNebula instance

src/cloud/common/CloudAuth.rb

@@ -91,7 +91,7 @@ class CloudAuth
     # is nil the Client is generated for the server_admin
     # username:: _String_ Name of the User
     # [return] _Client_
-    def client(username=nil)
+    def client(username=nil, endpoint=nil)
         expiration_time = @lock.synchronize {
             time_now = Time.now.to_i
 
@@ -104,7 +104,11 @@ class CloudAuth
 
         token = @server_auth.login_token(expiration_time,username)
 
-        OpenNebula::Client.new(token,@conf[:one_xmlrpc])
+        if endpoint
+            return OpenNebula::Client.new(token,endpoint)
+        else
+            return OpenNebula::Client.new(token,@conf[:one_xmlrpc])
+        end
     end
 
     # Authenticate the request. This is a wrapper method that executes the

src/sunstone/public/js/sunstone.js

@@ -438,7 +438,33 @@ $(document).ready(function(){
         return false;
     });
 
+    // Populate Zones dropdown
+    OpenNebula.Zone.list({
+      timeout: true,
+      success: function (request, obj_list){
+          $.each(obj_list,function(){
+              $('#zone-ul').append('<li><a id="'+this.ZONE.TEMPLATE.ENDPOINT+'" class="zone-choice '+this.ZONE.NAME+'"><i class="icon-home"></i> '+this.ZONE.NAME+'</a></li>');
+          });
+      },
+      error: onError
+    });
 
+    $('a.zone-choice').live("click", function(){
+      $.ajax({
+        url: 'config',
+        type: "POST",
+        headers: {
+            "ZONE_ENDPOINT": this.id,
+            "ZONE_NAME" : this.className.split(" ")[1]
+        },
+        dataType: "json",
+        success: function(){
+            window.location.href = ".";
+        },
+        error: function(response){
+        }
+      });
+    });
 
     //Start with the dashboard (supposing we have one).
     showTab('dashboard-tab');
@@ -483,6 +509,10 @@ function setLogin(){
         <li><a href="#" class="configuration"><i class="icon-cog"></i> Settings</a></li>\
         <li><a href="#" class="logout"><i class="icon-off"></i> Sign Out</a></li>\
       </ul>\
+    </div>\
+    <div href="#" class="button tiny secondary dropdown" id="zonelector">\
+      <i class="icon-home header-icon"></i> '+ config['zone_name'] + '\
+      <ul id="zone-ul"></ul>\
     </div>';
 
 

src/sunstone/sunstone-server.rb

@@ -224,11 +224,26 @@ before do
     unless request.path=='/login' || request.path=='/' || request.path=='/vnc'
         halt 401 unless authorized?
 
-        @SunstoneServer = SunstoneServer.new(
-                              $cloud_auth.client(session[:user]),
-                              $conf,
-                              logger)
+        if env['HTTP_ZONE_ENDPOINT']
+            session[:active_zone_endpoint] = env['HTTP_ZONE_ENDPOINT']
+        end
+
+        if env['HTTP_ZONE_ENDPOINT'] and env['HTTP_ZONE_ENDPOINT'].to_i == -1
+            session.delete(:active_zone_endpoint)
+        end
+
+        if env['HTTP_ZONE_NAME']
+            session[:zone_name] = env['HTTP_ZONE_NAME']
+        end
+
+        client=$cloud_auth.client(session[:user],
+                                  session[:active_zone_endpoint])
     end
+
+    @SunstoneServer = SunstoneServer.new(
+                  client,
+                  $conf,
+                  logger)
 end
 
 after do

src/sunstone/views/index.erb

@@ -57,7 +57,8 @@
         },
         'view' : view,
         'available_views' : available_views,
-        'display_name' : '<%= session[:display_name] %>'
+        'display_name' : '<%= session[:display_name] %>',
+        'zone_name' : '<%= session[:zone_name] ? session[:zone_name] : "Local Zone" %>'
       };