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# Authors:
# Martin Nagy <mnagy@redhat.com>
#
# Copyright (C) 2008 Red Hat
# see file 'COPYING' for use and warranty information
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; version 2 only
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import types
DEFAULT_CONF='/etc/ipa/ipa.conf'
def generate_env(d={}):
default = dict(
server_context = True,
query_dns = True,
verbose = False,
servers = LazyIter(get_servers),
realm = LazyProp(get_realm),
domain = LazyProp(get_domain),
)
for key, value in d.iteritems():
if key in default and type(default[key]) in (LazyIter, LazyProp):
default[key].set_value(value)
else:
default[key] = value
return default
class LazyProp(object):
def __init__(self, func, value=None):
assert isinstance(func, types.FunctionType)
self._func = func
self._value = value
def set_value(self, value):
self._value = value
def get_value(self):
if self._value == None:
return self._func()
else:
return self._value
class LazyIter(LazyProp):
def get_value(self):
if self._value != None:
if type(self._value) == tuple:
for item in self._value:
yield item
else:
yield self._value
for item in self._func():
if not self._value or item not in self._value:
yield item
def read_config(file=DEFAULT_CONF):
assert isinstance(file, basestring)
# open the file and read configuration, return a dict
# for now, these are here just for testing purposes
return dict(servers="server.ipatest.com", realm="IPATEST.COM")
# these functions are here just to "emulate" dns resolving for now
def get_domain():
return "ipatest.com"
def get_realm():
return "IPATEST.COM"
def get_servers():
yield "server.ipatest.com"
yield "backup.ipatest.com"
yield "fake.ipatest.com"
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