Add the first part of the build worker that runs on quay.

data/database.py

@@ -150,6 +150,13 @@ class RepositoryTag(BaseModel):
     )
 
 
+class RepositoryBuild(BaseModel):
+  digitalocean_build_node_id = IntegerField(null=True)
+  phase = CharField(default='waiting')
+  status_url = CharField(null=True)
+  repository = ForeignKeyField(Repository)
+
+
 class QueueItem(BaseModel):
   queue_name = CharField(index=True)
   body = TextField()
@@ -162,7 +169,7 @@ def initialize_db():
   create_model_tables([User, Repository, Image, AccessToken, Role,
                        RepositoryPermission, Visibility, RepositoryTag,
                        EmailConfirmation, FederatedLogin, LoginService,
-                       QueueItem])
+                       QueueItem, RepositoryBuild])
   Role.create(name='admin')
   Role.create(name='write')
   Role.create(name='read')

data/model.py

@@ -30,6 +30,10 @@ class InvalidTokenException(DataModelException):
   pass
 
 
+class InvalidRepositoryBuildException(DataModelException):
+  pass
+
+
 def create_user(username, password, email):
   if not validate_email(email):
     raise InvalidEmailAddressException('Invalid email address: %s' % email)
@@ -548,3 +552,11 @@ def load_token_data(code):
     return fetched[0]
   else:
     raise InvalidTokenException('Invalid delegate token code: %s' % code)
+
+
+def get_repository_build(request_dbid):
+  try:
+    return RepositoryBuild.get(RepositoryBuild == request_dbid)
+  except RepositoryBuild.DoesNotExist:
+    msg = 'Unable to locate a build by id: %s' % request_dbid
+    raise InvalidRepositoryBuildException(msg)

data/queue.py

@@ -56,3 +56,4 @@ class WorkQueue(object):
 
 
 image_diff_queue = WorkQueue('imagediff')
+dockerfile_build_queue = WorkQueue('dockerfilebuild')