Create acct_mgt package for Python sources

Move all the account management code into the acct_mgt package.
Putting the code into a single namespace like this makes it easier to
write modular code, keeps the top-level directory organized, and makes
testing simpler.

x-branch: feature/prepare-for-tests

wsgi.py → acct_mgt/app.py

@@ -1,14 +1,13 @@
-"""WSGI application for MOC openshift account management microservice"""
+"""Flask application for MOC openshift account management microservice"""
 
-import logging
 import json
 import os
 from flask import Flask, request, Response
 from flask_httpauth import HTTPBasicAuth
 
-import defaults
-import kubeclient
-import moc_openshift
+from . import defaults
+from . import kubeclient
+from . import moc_openshift
 
 ENVPREFIX = "ACCT_MGT_"
 
@@ -356,13 +355,3 @@ def delete_quota(project):
         return shift.delete_moc_quota(project)
 
     return APP
-
-
-APP = create_app()
-
-if __name__ == "__main__":
-    APP.run()
-else:
-    APP.logger = logging.getLogger("gunicorn.error")
-    # logger level INFO = 20 see (https://docs.python.org/3/library/logging.html#levels)
-    APP.logger.setLevel(20)

acct_mgt/wsgi.py

@@ -0,0 +1,14 @@
+"""WSGI wrapper for tooling that expects a top-level application object"""
+
+import logging
+
+from . import app
+
+APP = app.create_app()
+
+if __name__ == "__main__":
+    APP.run()
+else:
+    APP.logger = logging.getLogger("gunicorn.error")
+    # logger level INFO = 20 see (https://docs.python.org/3/library/logging.html#levels)
+    APP.logger.setLevel(20)

start.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
-exec gunicorn -b 0.0.0.0:8080 -c config.py -e PYTHONBUFFERED=TRUE wsgi:APP --log-file=-
+exec gunicorn -b 0.0.0.0:8080 -c config.py -e PYTHONBUFFERED=TRUE acct_mgt.wsgi:APP --log-file=-