views: sort images based on alphabetical name order

Show images in alphabetical order in every views listing images.
The only exception is the dashboard as it shows them from newer
to older.

ogcp/views.py

@@ -834,6 +834,12 @@ def get_images_from_repo(server, repo_id):
             res.append(image)
     return res
 
+def get_image_key(image):
+    return image['name']
+
+def sort_images(images):
+    images.sort(key=get_image_key, reverse=False)
+
 def get_clients_repo(server, ips):
     repo_id=None
     for ip in ips:
@@ -984,6 +990,8 @@ def action_image_restore():
         except ServerErrorCode:
             return ogserver_error('commands')
 
+        sort_images(images)
+
         for image in images:
             form.image.choices.append((image['id'], image['name']))
 
@@ -2431,6 +2439,8 @@ def action_image_update():
     except ServerErrorCode:
         return ogserver_error('commands')
 
+    sort_images(images)
+
     for image in images:
         form.image.choices.append((image['id'], image['name']))
 
@@ -2891,6 +2901,9 @@ def get_images_grouped_by_repos():
         except ServerErrorCode:
             continue
         repos={}
+
+        sort_images(images)
+
         for image in images:
             repo_id=image['repo_id']
             repo_data={}