Improve Selfservice/OCCI upload.

Wait until images have been successfully copied into the repository by opennebula  to return from request.
(cherry picked from commit 2630d1c6a7a630b26646107f88c33e2ae1500671)

src/cloud/occi/lib/OCCIServer.rb

@@ -45,6 +45,9 @@ COLLECTIONS = ["compute", "instance_type", "network", "storage"]
 # FLAG that will filter the elements retrieved from the Pools
 POOL_FILTER = Pool::INFO_ALL
 
+# Secs to sleep between checks to see if image upload&copy to repo is finished
+IMAGE_POLL_SLEEP_TIME = 1
+
 class OCCIServer < CloudServer
     # Server initializer
     # config_file:: _String_ path of the config file
@@ -410,8 +413,14 @@ class OCCIServer < CloudServer
             return rc, CloudServer::HTTP_ERROR_CODE[rc.errno]
         end
 
-        # --- Prepare XML Response ---
         image.info
+        #wait until image is ready to return
+        while (image.state_str == 'LOCKED') && (image['RUNNING_VMS'] == '0') do
+            sleep IMAGE_POLL_SLEEP_TIME
+            image.info
+        end
+
+        # --- Prepare XML Response ---
         return to_occi_xml(image, :status=>201)
     end
 

src/cloud/occi/lib/occi-server.rb

@@ -366,13 +366,9 @@ get '/ui' do
 end
 
 post '/ui/upload' do
-    file = Tempfile.new('uploaded_image')
-    FileUtils.cp(request.env['rack.input'].path, file.path)
-
     #so we can re-use occi post_storage()
-    request.params['file'] = {:tempfile => file} 
+    request.params['file'] = {:tempfile => request.env['rack.input']}
     result,rc = @occi_server.post_storage(request)
-    
     treat_response(result,rc)
 end
 

src/cloud/occi/lib/ui/public/js/plugins/storage.js

@@ -478,7 +478,7 @@ function popUpCreateImageDialog(){
         multiple: false,
         params: {},
         showMessage: function(message){
-            notifyMessage(message);
+            //notifyMessage(message);
         },
         onSubmit: function(id, fileName){
             var xml = json2xml(img_obj,"STORAGE");