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