--- /dev/null
+# Copyright 2011-2012 GRNET S.A. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or
+# without modification, are permitted provided that the following
+# conditions are met:
+#
+# 1. Redistributions of source code must retain the above
+# copyright notice, this list of conditions and the following
+# disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following
+# disclaimer in the documentation and/or other materials
+# provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
+# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+# The views and conclusions contained in the software and
+# documentation are those of the authors and should not be
+# interpreted as representing official policies, either expressed
+# or implied, of GRNET S.A.
+
+"""
+Alembic migration wrapper for pithos backend database.
+
+- Locate alembic.ini in backends/lib/sqlalchemy package and pass it
+ as parameter to alembic
+
+e.g::
+
+ $ pithos-migrate upgrade head
+
+"""
+
+import sys
+import os
+
+from alembic.config import main as alembic_main
+from pithos.backends.lib import sqlalchemy as sqlalchemy_backend
+
+DEFAULT_ALEMBIC_INI_PATH = os.path.join(
+ os.path.abspath(os.path.dirname(sqlalchemy_backend.__file__)),
+ 'alembic.ini')
+
+def main(argv=None, **kwargs):
+ if not argv:
+ argv = sys.argv
+
+ # clean up args
+ argv.pop(0)
+
+ # default config arg, if not already set
+ if not '-c' in argv:
+ argv.insert(0, DEFAULT_ALEMBIC_INI_PATH)
+ argv.insert(0, '-c')
+
+
+ alembic_main(argv, **kwargs)
+if __name__ == '__main__':
+ import sys
+ main(sys.argv)
+