add support for backup caucase database to cli

caucase/cli.py

@@ -16,34 +16,32 @@
 # You should have received a copy of the GNU General Public License
 # along with caucase.  If not, see <http://www.gnu.org/licenses/>.
 import os
-import argparse
-from caucase.web import app, db
+from caucase import app, db
+from flask_alchemydumps import AlchemyDumps, AlchemyDumpsCommand
+from flask_script  import Manager, Command
 
-def parseArguments():
-  """
-  Parse arguments for Certificate Authority cli instance.
-  """
-  parser = argparse.ArgumentParser()
-  parser.add_argument('-f', '--db-file', required=True,
-                      help='Certificate authority data base file path')
-  return parser
 
-def housekeeping(config):
+app.config.update(
+  DEBUG=False,
+  CSRF_ENABLED=True,
+  TESTING=False,
+  SQLALCHEMY_DATABASE_URI='sqlite:///%sca.db' % os.environ.get('CAUCASE_DIR', '')
+)
+
+manager = Manager(app)
+
+# init Alchemy Dumps
+alchemydumps = AlchemyDumps(app, db)
+manager.add_command('database', AlchemyDumpsCommand)
+
+@manager.command
+def housekeep():
   """
     Start Storage housekeep method to cleanup garbages
   """
-  app.config.update(
-    DEBUG=False,
-    CSRF_ENABLED=True,
-    TESTING=False,
-    SQLALCHEMY_DATABASE_URI='sqlite:///%s' % config.db_file
-  )
   from caucase.storage import Storage
   storage = Storage(db)
   storage.housekeep()
 
 def main():
-  parser = parseArguments()
-  config = parser.parse_args()
-  
-  housekeeping(config)
\ No newline at end of file
+  manager.run()

setup.py

@@ -52,6 +52,7 @@ setup(name=name,
       install_requires=[
         'Flask', # needed by servers
         'flask_user',
+        'Flask-AlchemyDumps',
         'setuptools', # namespaces
         'pyOpenSSL', # manage ssl certificates
         'pyasn1', # ASN.1 types and codecs for certificates