Change import paths to be absolute, change pythonpath for config app

config_app/c_app.py

@@ -0,0 +1,31 @@
+import os
+import logging
+from flask import Flask
+from _init_config import CONF_DIR
+from config_app.config_util.config import get_config_provider
+
+app = Flask(__name__)
+
+logger = logging.getLogger(__name__)
+
+OVERRIDE_CONFIG_DIRECTORY = os.path.join(CONF_DIR, 'stack/')
+
+
+is_testing = 'TEST' in os.environ
+is_kubernetes = 'KUBERNETES_SERVICE_HOST' in os.environ
+
+config_provider = get_config_provider(OVERRIDE_CONFIG_DIRECTORY, 'config.yaml', 'config_app_config.py',
+                                      testing=is_testing, kubernetes=is_kubernetes)
+
+if is_testing:
+    from config_app.config_test.testconfig import TestConfig
+    logger.debug('Loading test config.')
+    app.config.from_object(TestConfig())
+else:
+    from config_app.config_app_config import DefaultConfig
+    logger.debug('Loading default config.')
+    app.config.from_object(DefaultConfig())
+    # app.teardown_request(database.close_db_filter)
+
+# Load the override config via the provider.
+config_provider.update_app_config(app.config)