enforce lowercase of username when created (#332)

Signed-off-by: vsoch <vsochat@stanford.edu>

Author: vsoch

CHANGELOG.md

@@ -12,6 +12,7 @@ represented by the pull requests that fixed them. Critical items to know are:
 
 
 ## [master](https://github.com/singularityhub/sregistry/tree/master) (master)
+ - enforcing usernames to be all lowercase (1.1.29)
  - Added ability to specify Minio direct download from interface (1.1.28)
  - Adding cleanup for Minio images no longer referenced in sregistry (1.1.27)
  - Django various updates, version bump 2.2.10 to 2.2.13 (1.1.26)

VERSION

@@ -1 +1 @@
-1.1.28
+1.1.29

shub/apps/api/actions/push.py

@@ -62,7 +62,6 @@ def collection_auth_check(request):
     payload = "push|%s|%s|%s|%s|" % (collection_name, timestamp, name, tag)
 
     # Validate Payload
-    print(payload)
     if not validate_request(auth, payload, "push", timestamp):
         raise PermissionDenied(detail="Unauthorized")
 

shub/apps/main/query.py

@@ -17,9 +17,9 @@
 def collection_query(q):
     return Collection.objects.filter(
         Q(name__contains=q)
-        | Q(containers__name__contains=q)
-        | Q(containers__tags__name__contains=q)
-        | Q(containers__tag__contains=q)
+        | Q(containers__name__icontains=q)
+        | Q(containers__tags__name__icontains=q)
+        | Q(containers__tag__icontains=q)
     ).distinct()
 
 
@@ -35,7 +35,7 @@ def container_query(q, across_collections=1):
 
             # Query across collections for image name and tag
             return Container.objects.filter(
-                Q(name__contains=q["image"]) | Q(tag__contains=q["tag"])
+                Q(name__icontains=q["image"]) | Q(tag__icontains=q["tag"])
             ).distinct()
 
         # Query across collections for image name
@@ -44,14 +44,14 @@ def container_query(q, across_collections=1):
     # Query a particular collection for image name and tag
     if q["tag"] is not None:
         return Collection.objects.filter(
-            Q(name__contains=q["image"])
-            | Q(collection__name__contains=q["collection"])
-            | Q(containers_tags__contains=q["tag"])
+            Q(name__icontains=q["image"])
+            | Q(collection__name__icontains=q["collection"])
+            | Q(containers_tags__icontains=q["tag"])
         ).distinct()
 
     # Query a particular collection for image name
     return Collection.objects.filter(
-        Q(name__contains=q["image"]) | Q(collection__name__contains=q["collection"])
+        Q(name__icontains=q["image"]) | Q(collection__name__icontains=q["collection"])
     ).distinct()
 
 

shub/apps/users/models.py

@@ -52,7 +52,7 @@ def _create_user(
 
         email = self.normalize_email(email)
         user = self.model(
-            username=username,
+            username=username.lower(),
             email=email,
             is_staff=is_staff,
             is_active=True,