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