Update the db_manager in order to use it for tests

Change-Id: I959b3c0e7be664fbe60ee45114c10a6bd3cbba00

3 files changed, 55 insertions, 34 deletions

diff --git a/moonv4/moon_db/Changelog b/moonv4/moon_db/Changelog
index fa84ca92..c1e8a770 100644
--- a/moonv4/moon_db/Changelog
+++ b/moonv4/moon_db/Changelog
@@ -32,3 +32,7 @@ CHANGES
 -----
 - When adding a subject, check the existence of that user in the Keystone DB and
   create it if necessary
+
+1.2.0
+-----
+- Update the db_manager in order to use it for tests
\ No newline at end of file
diff --git a/moonv4/moon_db/moon_db/__init__.py b/moonv4/moon_db/moon_db/__init__.py
index ac014182..5eb389d3 100644
--- a/moonv4/moon_db/moon_db/__init__.py
+++ b/moonv4/moon_db/moon_db/__init__.py
@@ -3,5 +3,5 @@
 # license which can be found in the file 'LICENSE' in this package distribution
 # or at 'http://www.apache.org/licenses/LICENSE-2.0'.
 
-__version__ = "1.1.0"
+__version__ = "1.2.0"
 
diff --git a/moonv4/moon_db/moon_db/db_manager.py b/moonv4/moon_db/moon_db/db_manager.py
index 81e6fe77..88d5b7d3 100644
--- a/moonv4/moon_db/moon_db/db_manager.py
+++ b/moonv4/moon_db/moon_db/db_manager.py
@@ -14,51 +14,68 @@ from sqlalchemy import create_engine
 from moon_db.migrate_repo import versions
 from moon_utilities import configuration
 
-parser = argparse.ArgumentParser()
-parser.add_argument('command', help='command (upgrade or downgrade)', nargs=1)
-parser.add_argument("--verbose", "-v", action='store_true', help="verbose mode")
-parser.add_argument("--debug", "-d", action='store_true', help="debug mode")
-args = parser.parse_args()
 
-FORMAT = '%(asctime)-15s %(levelname)s %(message)s'
-if args.debug:
-    logging.basicConfig(
-        format=FORMAT,
-        level=logging.DEBUG)
-elif args.verbose:
-    logging.basicConfig(
-        format=FORMAT,
-        level=logging.INFO)
-else:
-    logging.basicConfig(
-        format=FORMAT,
-        level=logging.WARNING)
+def init_args():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('command', help='command (upgrade or downgrade)',
+                        nargs=1)
+    parser.add_argument("--verbose", "-v", action='store_true',
+                        help="verbose mode")
+    parser.add_argument("--debug", "-d", action='store_true',
+                        help="debug mode")
+    args = parser.parse_args()
 
-requests_log = logging.getLogger("requests.packages.urllib3")
-requests_log.setLevel(logging.WARNING)
-requests_log.propagate = True
+    FORMAT = '%(asctime)-15s %(levelname)s %(message)s'
+    if args.debug:
+        logging.basicConfig(
+            format=FORMAT,
+            level=logging.DEBUG)
+    elif args.verbose:
+        logging.basicConfig(
+            format=FORMAT,
+            level=logging.INFO)
+    else:
+        logging.basicConfig(
+            format=FORMAT,
+            level=logging.WARNING)
 
-logger = logging.getLogger("moon.db.manager")
+    requests_log = logging.getLogger("requests.packages.urllib3")
+    requests_log.setLevel(logging.WARNING)
+    requests_log.propagate = True
 
-db_conf = configuration.get_configuration("database")["database"]
-engine = create_engine(db_conf['url'])
+    logger = logging.getLogger("moon.db.manager")
+    return args, logger
 
 
-def format_data(ext):
-    return ext.name, ext.obj.upgrade()
+def init_engine():
+    db_conf = configuration.get_configuration("database")["database"]
+    return create_engine(db_conf['url'])
 
 
-def run():
+# def format_data(ext):
+#     return ext.name, ext.obj.upgrade()
+
+
+def run(command, logger, engine):
     files = glob.glob(versions.__path__[0] + "/[0-9][0-9][0-9]*.py")
     for filename in files:
         filename = os.path.basename(filename).replace(".py", "")
-        o = importlib.import_module("moon_db.migrate_repo.versions.{}".format(filename))
-        logger.info("Command is {}".format(args.command[0]))
-        if args.command[0] in ("upgrade", "u", "up"):
-            logger.info("upgrading moon_db.migrate_repo.versions.{}".format(filename))
+        o = importlib.import_module(
+            "moon_db.migrate_repo.versions.{}".format(filename))
+        logger.info("Command is {}".format(command))
+        if command in ("upgrade", "u", "up"):
+            logger.info(
+                "upgrading moon_db.migrate_repo.versions.{}".format(filename))
             o.upgrade(engine)
-        elif args.command[0] in ("downgrade", "d", "down"):
-            logger.info("downgrading moon_db.migrate_repo.versions.{}".format(filename))
+        elif command in ("downgrade", "d", "down"):
+            logger.info(
+                "downgrading moon_db.migrate_repo.versions.{}".format(
+                    filename))
             o.downgrade(engine)
         else:
             logger.critical("Cannot understand the command!")
+
+if __name__ == "__main__":
+    args, logger = init_args()
+    engine = init_engine()
+    run(args.command[0], logger, engine)