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# Copyright 2010 United States Government as represented by the 

# Administrator of the National Aeronautics and Space Administration. 

# All Rights Reserved. 

# Copyright 2012 Red Hat, Inc. 

# 

#    Licensed under the Apache License, Version 2.0 (the "License"); you may 

#    not use this file except in compliance with the License. You may obtain 

#    a copy of the License at 

# 

#         http://www.apache.org/licenses/LICENSE-2.0 

# 

#    Unless required by applicable law or agreed to in writing, software 

#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 

#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 

#    License for the specific language governing permissions and limitations 

#    under the License. 

 

import os 

 

from oslo_config import cfg 

 

PATH_OPTS = [ 

    cfg.StrOpt('pybasedir', 

               default=os.path.abspath(os.path.join(os.path.dirname(__file__), 

                                                    '../')), 

               help='Directory where the magnum python module is installed.'), 

    cfg.StrOpt('bindir', 

               default='$pybasedir/bin', 

               help='Directory where magnum binaries are installed.'), 

    cfg.StrOpt('state_path', 

               default='$pybasedir', 

               help="Top-level directory for maintaining magnum's state."), 

] 

 

CONF = cfg.CONF 

CONF.register_opts(PATH_OPTS) 

 

 

def basedir_def(*args): 

    """Return an uninterpolated path relative to $pybasedir.""" 

    return os.path.join('$pybasedir', *args) 

 

 

def bindir_def(*args): 

    """Return an uninterpolated path relative to $bindir.""" 

    return os.path.join('$bindir', *args) 

 

 

def state_path_def(*args): 

    """Return an uninterpolated path relative to $state_path.""" 

    return os.path.join('$state_path', *args) 

 

 

def basedir_rel(*args): 

    """Return a path relative to $pybasedir.""" 

    return os.path.join(CONF.pybasedir, *args) 

 

 

def bindir_rel(*args): 

    """Return a path relative to $bindir.""" 

    return os.path.join(CONF.bindir, *args) 

 

 

def state_path_rel(*args): 

    """Return a path relative to $state_path.""" 

    return os.path.join(CONF.state_path, *args)