Merge pull request #224 from catborise/master

Add Screenshot and one fix

README.md

@@ -1,4 +1,4 @@
-## WebVirtCloud Beta
+## WebVirtCloud
 
 
 ## Features
@@ -266,6 +266,15 @@ pip install -U -r conf/requirements.txt
 python manage.py migrate
 sudo service supervisor restart
 ```
+### Screenshots
+Instance Detail:</br>
+<img src="doc/images/instance.PNG" width="95%" align="center"></img>
+Instance List:</br>
+<img src="doc/images/grouped.PNG" width="47%"></img>
+<img src="doc/images/nongrouped.PNG" width="51%"></img>
+Other: </br>
+<img src="doc/images/hosts.PNG" width="52%"></img>
+<img src="doc/images/log.PNG" width="47%"></img>
 
 ### License
 

doc/images/readme.md

@@ -0,0 +1 @@
+IMAGES

doc/readme.md

@@ -0,0 +1 @@
+README

instances/views.py

@@ -195,6 +195,8 @@ def instance(request, compute_id, vname):
         return msg
 
     def get_new_disk_dev(media, disks, bus):
+        existing_disk_devs = []
+        existing_media_devs = []
         if bus == "virtio":
             dev_base = "vd"
         elif bus == "ide":
@@ -203,9 +205,14 @@ def instance(request, compute_id, vname):
             dev_base = "fd"
         else:
             dev_base = "sd"
+
+        if disks:
             existing_disk_devs = [disk['dev'] for disk in disks]
+
         # cd-rom bus could be virtio/sata, because of that we should check it also
-        existing_media_devs = [disk['dev'] for disk in media]
+        if media:
+            existing_media_devs = [m['dev'] for m in media]
+
         for l in string.lowercase:
             dev = dev_base + l
             if dev not in existing_disk_devs and dev not in existing_media_devs:
@@ -465,7 +472,7 @@ def instance(request, compute_id, vname):
                 meta_prealloc = request.POST.get('meta_prealloc', False)
                 bus = request.POST.get('bus', default_bus)
                 cache = request.POST.get('cache', default_cache)
-                target = get_new_disk_dev(None, disks, bus)
+                target = get_new_disk_dev(media, disks, bus)
 
                 path = connCreate.create_volume(storage, name, size, format, meta_prealloc, default_owner)
                 conn.attach_disk(path, target, subdriver=format, cache=cache, targetbus=bus)
@@ -487,7 +494,7 @@ def instance(request, compute_id, vname):
 
                 format = connCreate.get_volume_type(name)
                 path = connCreate.get_target_path()
-                target = get_new_disk_dev(None, disks, bus)
+                target = get_new_disk_dev(media, disks, bus)
                 source = path + "/" + name;
 
                 conn.attach_disk(source, target, subdriver=format, cache=cache, targetbus=bus)

storages/views.py

@@ -222,7 +222,7 @@ def get_volumes(request, compute_id, pool):
                           compute.type,
                           pool)
         conn.refresh()
-    except libvirtError as liberr:
+    except libvirtError:
         pass
     data['vols'] = sorted(conn.get_volumes())
     return HttpResponse(json.dumps(data))