Fix support for multiple stack configurations and move most secrets into the quay-config project.

test/testconfig.py

@@ -0,0 +1,30 @@
+from config import DefaultConfig
+from test.testlogs import TestBuildLogs
+
+
+class FakeTransaction(object):
+  def __enter__(self):
+    return self
+
+  def __exit__(self, exc_type, value, traceback):
+    pass
+
+
+class TestConfig(DefaultConfig):
+  TESTING = True
+
+  DB_NAME = ':memory:'
+  DB_CONNECTION_ARGS = {}
+
+  @staticmethod
+  def create_transaction(db):
+    return FakeTransaction()
+
+  DB_TRANSACTION_FACTORY = create_transaction
+
+  STORAGE_TYPE = 'FakeStorage'
+
+  BUILDLOGS = TestBuildLogs('logs.quay.io', 'devtable', 'building',
+                            'deadbeef-dead-beef-dead-beefdeadbeef')
+
+  USERFILES_TYPE = 'FakeUserfiles'