Have blob uploads be checked against configurable max layer size

data/migrations/versions/b8ae68ad3e52_change_blobupload_fields_to_bigintegers_.py

@@ -1,25 +1,20 @@
 """Change BlobUpload fields to BigIntegers to allow layers > 8GB
 
 Revision ID: b8ae68ad3e52
-Revises: e2894a3a3c19
+Revises: 7a525c68eb13
 Create Date: 2017-02-27 11:26:49.182349
 
 """
 
 # revision identifiers, used by Alembic.
 revision = 'b8ae68ad3e52'
-down_revision = 'e2894a3a3c19'
+down_revision = '7a525c68eb13'
 
 from alembic import op
 import sqlalchemy as sa
 from sqlalchemy.dialects import mysql
 
 def upgrade(tables):
-    # Delete old entries in the blobupload table. This is generally a good idea for cleanup and
-    # also makes the alter column calls much faster.
-    conn = op.get_bind()
-    conn.execute("Delete from blobupload where created <= '2017-02-01'", ())
-
     op.alter_column('blobupload', 'byte_count', existing_type=sa.Integer(), type_=sa.BigInteger())
     op.alter_column('blobupload', 'uncompressed_byte_count', existing_type=sa.Integer(), type_=sa.BigInteger())
 

endpoints/v2/errors.py

@@ -130,11 +130,6 @@ class LayerTooLarge(V2RegistryException):
       max_str = bitmath.Byte(max_allowed).best_prefix().format("{value:.2f} {unit}")
       message = 'Uploaded blob of %s is larger than %s allowed by this registry' % (up_str, max_str)
 
-    super(LayerTooLarge, self).__init__('BLOB_UPLOAD_INVALID',
-                                        message,
-                                        detail)
-
-
 class Unauthorized(V2RegistryException):
   def __init__(self, detail=None, repository=None, scopes=None):
     super(Unauthorized, self).__init__('UNAUTHORIZED',