117 lines
3.4 KiB
Python
117 lines
3.4 KiB
Python
# Authors:
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# Rob Crittenden <rcritten@redhat.com>
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#
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# Copyright (C) 2009 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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"""
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Machine join
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"""
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from ipalib import api, util
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from ipalib import Command, Str, Int
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from ipalib import errors2
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import krbV
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import os, subprocess
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def get_realm():
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krbctx = krbV.default_context()
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return krbctx.default_realm
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def validate_host(ugettext, cn):
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"""
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Require at least one dot in the hostname (to support localhost.localdomain)
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"""
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dots = len(cn.split('.'))
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if dots < 2:
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return 'Fully-qualified hostname required'
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return None
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class join(Command):
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"""Join an IPA domain"""
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takes_args = (
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Str('cn',
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validate_host,
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cli_name='hostname',
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doc="The hostname to register as",
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default_from=util.get_fqdn,
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#normalizer=lamda value: value.lower(),
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),
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)
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takes_options= (
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Str('realm',
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doc="The IPA realm",
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default_from=get_realm,
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),
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)
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def execute(self, hostname, **kw):
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"""
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Execute the machine join operation.
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Returns the entry as it will be created in LDAP.
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:param hostname: The name of the host joined
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:param kw: Keyword arguments for the other attributes.
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"""
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assert 'cn' not in kw
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ldap = self.api.Backend.ldap
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try:
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host = api.Command['host_show'](hostname)
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except errors2.NotFound:
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pass
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else:
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raise errors2.DuplicateEntry
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return api.Command['host_add'](hostname)
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def output_for_cli(self, textui, result, variables, **options):
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textui.print_plain(result)
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def run(self, *args, **options):
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"""
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Dispatch to forward() and execute() to do work locally and on the
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server.
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"""
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if not self.env.in_server:
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# if os.getegid() != 0:
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# raise errors2.RequiresRoot
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result = self.forward(*args, **options)
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else:
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return self.execute(*args, **options)
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self.__get_keytab(result['krbprincipalname'])
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import pdb
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pdb.set_trace()
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return "Welcome to the %s realm" % options['realm']
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def __get_keytab(self, principal, stdin=None):
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args = ["/usr/sbin/ipa-getkeytab", "-s", self.env.host, "-p", principal,"-k", "/tmp/kt"]
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return self.__run(args, stdin)
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def __run(self, args, stdin=None):
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if stdin:
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p = subprocess.Popen(args, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=True)
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stdout,stderr = p.communicate(stdin)
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else:
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p = subprocess.Popen(args, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=True)
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stdout,stderr = p.communicate()
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api.register(join)
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