mirror of
https://salsa.debian.org/freeipa-team/freeipa.git
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6bbd4eed9f
This change also improves command syntax parsing Fixes: https://fedorahosted.org/freeipa/ticket/623
401 lines
15 KiB
Python
Executable File
401 lines
15 KiB
Python
Executable File
#! /usr/bin/python -E
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# Authors: Karl MacMillan <kmacmillan@mentalrootkit.com>
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#
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# Copyright (C) 2007 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 modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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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, see <http://www.gnu.org/licenses/>.
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#
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import sys
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import getpass, ldap, re, krbV
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import traceback, logging
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from ipapython import ipautil
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from ipaserver.install import replication, dsinstance, installutils
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from ipaserver.plugins.ldap2 import ldap2
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from ipapython import version
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from ipalib import errors, util
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# dict of command name and tuples of min/max num of args needed
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commands = {
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"list":(0, 0, "", ""),
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"connect":(1, 2, "<master fqdn> [other master fqdn]",
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"must provide the name of the servers to connect"),
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"disconnect":(1, 2, "<master fqdn> [other master fqdn]",
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"must provide the name of the server to disconnect"),
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"del":(1, 1, "<master fqdn>",
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"must provide hostname of master to delete"),
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"init":(1, 1, "<master fqdn>",
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"hostname of master to initialize is required"),
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"synch":(1, 1, "master fqdn>",
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"must provide hostname of supplier to synchronize with")
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}
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def parse_options():
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from optparse import OptionParser
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parser = OptionParser(version=version.VERSION)
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parser.add_option("-H", "--host", dest="host", help="starting host")
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parser.add_option("-p", "--password", dest="dirman_passwd", help="Directory Manager password")
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parser.add_option("-v", "--verbose", dest="verbose", action="store_true", default=False,
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help="provide additional information")
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parser.add_option("-f", "--force", dest="force", action="store_true", default=False,
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help="ignore some types of errors")
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parser.add_option("--port", type="int", dest="port",
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help="port number of other server")
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parser.add_option("--binddn", dest="binddn",
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help="Bind DN to use with remote server")
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parser.add_option("--bindpw", dest="bindpw",
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help="Password for Bind DN to use with remote server")
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parser.add_option("--winsync", dest="winsync", action="store_true", default=False,
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help="This is a Windows Sync Agreement")
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parser.add_option("--cacert", dest="cacert",
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help="Full path and filename of CA certificate to use with TLS/SSL to the remote server")
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parser.add_option("--win-subtree", dest="win_subtree",
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help="DN of Windows subtree containing the users you want to sync (default cn=Users,<domain suffix)")
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parser.add_option("--passsync", dest="passsync",
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help="Password for the Windows PassSync user")
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options, args = parser.parse_args()
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valid_syntax = False
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if len(args):
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n = len(args) - 1
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k = commands.keys()
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for cmd in k:
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if cmd == args[0]:
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v = commands[cmd]
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err = None
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if n < v[0]:
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err = v[3]
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elif n > v[1]:
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err = "too many arguments"
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else:
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valid_syntax = True
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if err:
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parser.error("Invalid syntax: %s\nUsage: %s [options] %s" % (err, cmd, v[2]))
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if not valid_syntax:
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cmdstr = " | ".join(commands.keys())
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parser.error("must provide a command [%s]" % cmdstr)
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# set log level
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if options.verbose:
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# if verbose, output events at INFO level if not already
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mylogger = logging.getLogger()
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if mylogger.getEffectiveLevel() > logging.INFO:
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mylogger.setLevel(logging.INFO)
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# else user has already configured logging externally lower
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return options, args
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def get_realm_name():
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c = krbV.default_context()
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return c.default_realm
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def get_suffix():
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l = ldap2(shared_instance=False, base_dn='')
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suffix = l.normalize_dn(util.realm_to_suffix(get_realm_name()))
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return suffix
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def test_connection(host):
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"""
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Make a GSSAPI connection to the remote LDAP server to test out credentials.
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This is used so we can fall back to promping for the DM password.
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returns True if connection successful, False otherwise
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"""
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try:
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replman = replication.ReplicationManager(host, None)
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dns = replman.find_replication_dns(replman.conn)
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del replman
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return True
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except ldap.LOCAL_ERROR:
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return False
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def list_masters(replman, verbose):
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dns = replman.find_replication_dns(replman.conn)
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for dn in dns:
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entry = replman.conn.search_s(dn, ldap.SCOPE_SUBTREE)[0]
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print entry.getValue('nsds5replicahost')
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if verbose:
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print " last init status: %s" % entry.nsds5replicalastinitstatus
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print " last init ended: %s" % str(ipautil.parse_generalized_time(entry.nsds5replicalastinitend))
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print " last update status: %s" % entry.nsds5replicalastupdatestatus
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print " last update ended: %s" % str(ipautil.parse_generalized_time(entry.nsds5replicalastupdateend))
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def del_link(replica1, replica2, dirman_passwd, force=False):
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repl2 = None
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try:
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repl1 = replication.ReplicationManager(replica1, dirman_passwd)
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repl1.suffix = get_suffix()
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type1 = repl1.get_agreement_type(replica2)
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repl_list = repl1.find_ipa_replication_agreements()
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if not force and len(repl_list) <= 1 and type1 == replication.IPA_REPLICA:
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print "Cannot remove the last replication link of '%s'" % replica1
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print "Please use the 'del' command to remove it from the domain"
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return
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except ldap.NO_SUCH_OBJECT:
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print "'%s' has no replication agreement for '%s'" % (replica1, replica2)
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return
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except errors.NotFound:
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print "'%s' has no replication agreement for '%s'" % (replica1, replica2)
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return
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except Exception, e:
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print "Failed to get data from '%s': %s" % (replica1, str(e))
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return
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if type1 == replication.IPA_REPLICA:
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try:
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repl2 = replication.ReplicationManager(replica2, dirman_passwd)
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repl2.suffix = get_suffix()
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repl_list = repl1.find_ipa_replication_agreements()
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if not force and len(repl_list) <= 1:
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print "Cannot remove the last replication link of '%s'" % replica2
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print "Please use the 'del' command to remove it from the domain"
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return
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except ldap.NO_SUCH_OBJECT:
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print "'%s' has no replication agreement for '%s'" % (replica2, replica1)
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if not force:
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return
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except errors.NotFound:
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print "'%s' has no replication agreement for '%s'" % (replica2, replica1)
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if not force:
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return
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except Exception, e:
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print "Failed to get data from '%s': %s" % (replica2, str(e))
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if not force:
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return
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if repl2 and type1 == replication.IPA_REPLICA:
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failed = False
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try:
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repl2.delete_agreement(replica1)
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except ldap.LDAPError, e:
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desc = e.args[0]['desc'].strip()
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info = e.args[0].get('info', '').strip()
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print "Unable to remove agreement on %s: %s: %s" % (replica2, desc, info)
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failed = True
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except Exception, e:
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print "Unable to remove agreement on %s: %s" % (replica2, str(e))
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failed = True
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if failed:
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if force:
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print "Forcing removal on '%s'" % replica1
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else:
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return
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if not repl2 and force:
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print "Forcing removal on '%s'" % replica1
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repl1.delete_agreement(replica2)
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def del_master(replman, hostname, force=False):
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has_repl_agreement = True
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try:
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t = replman.get_agreement_type(hostname)
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except ldap.NO_SUCH_OBJECT:
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print "No replication agreement found for '%s'" % hostname
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if force:
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has_repl_agreement = False
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else:
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return
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except errors.NotFound:
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print "No replication agreement found for '%s'" % hostname
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if force:
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has_repl_agreement = False
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else:
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return
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if has_repl_agreement:
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# Delete the remote agreement first
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if t == replication.IPA_REPLICA:
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failed = False
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try:
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other_replman = replication.ReplicationManager(hostname, replman.dirman_passwd)
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other_replman.suffix = get_suffix()
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other_replman.delete_agreement(replman.conn.host)
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except ldap.LDAPError, e:
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desc = e.args[0]['desc'].strip()
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info = e.args[0].get('info', '').strip()
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print "Unable to remove agreement on %s: %s: %s" % (hostname, desc, info)
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failed = True
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except Exception, e:
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print "Unable to remove agreement on %s: %s" % (hostname, str(e))
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failed = True
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if failed:
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if force:
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print "Forcing removal on local server"
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else:
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return
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# Delete the local agreement
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replman.delete_agreement(hostname)
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try:
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replman.replica_cleanup(hostname, get_realm_name(), force=True)
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except Exception, e:
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print "Failed to cleanup %s entries: %s" % (hostname, str(e))
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print "You may need to manually remove them from the tree"
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def add_link(replica1, replica2, dirman_passwd, options):
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other_args = {}
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if options.port:
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other_args['port'] = options.port
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if options.binddn:
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other_args['binddn'] = options.binddn
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if options.bindpw:
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other_args['bindpw'] = options.bindpw
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if options.cacert:
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other_args['cacert'] = options.cacert
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if options.win_subtree:
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other_args['win_subtree'] = options.win_subtree
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if options.passsync:
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other_args['passsync'] = options.passsync
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if options.winsync:
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other_args['winsync'] = True
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if not options.binddn or not options.bindpw or not options.cacert or not options.passsync:
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logging.error("The arguments --binddn, --bindpw, --passsync and --cacert are required to create a winsync agreement")
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sys.exit(1)
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if options.cacert:
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# have to install the given CA cert before doing anything else
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ds = dsinstance.DsInstance(realm_name = get_realm_name(),
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dm_password = dirman_passwd)
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if not ds.add_ca_cert(options.cacert):
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print "Could not load the required CA certificate file [%s]" % options.cacert
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return
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else:
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print "Added CA certificate %s to certificate database for %s" % (options.cacert, replica1)
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# need to wait until cacert is installed as that command may restart
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# the directory server and kill the connection
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try:
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repl1 = replication.ReplicationManager(replica1, dirman_passwd)
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repl1.suffix = get_suffix()
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except ldap.NO_SUCH_OBJECT:
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print "Cannot find replica '%s'" % replica1
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return
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except errors.NotFound:
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print "Cannot find replica '%s'" % replica1
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return
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except Exception, e:
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print "Failed to get data from '%s': %s" % (replica1, str(e))
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return
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repl1.setup_replication(replica2, get_realm_name(), **other_args)
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print "Connected '%s' to '%s'" % (replica1, replica2)
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def init_master(replman, dirman_passwd, hostname):
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filter = "(&(nsDS5ReplicaHost=%s)(|(objectclass=nsDSWindowsReplicationAgreement)(objectclass=nsds5ReplicationAgreement)))" % hostname
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entry = replman.conn.search_s("cn=config", ldap.SCOPE_SUBTREE, filter)
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if len(entry) == 0:
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logging.error("Unable to find replication agreement for %s" % hostname)
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sys.exit(1)
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if len(entry) > 1:
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logging.error("Found multiple agreements for %s. Only initializing the first one returned: %s" % (hostname, entry[0].dn))
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replman.initialize_replication(entry[0].dn, replman.conn)
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ds = dsinstance.DsInstance(realm_name = get_realm_name(), dm_password = dirman_passwd)
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ds.init_memberof()
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def synch_master(replman, hostname):
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filter = "(&(nsDS5ReplicaHost=%s)(|(objectclass=nsDSWindowsReplicationAgreement)(objectclass=nsds5ReplicationAgreement)))" % hostname
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entry = replman.conn.search_s("cn=config", ldap.SCOPE_SUBTREE, filter)
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if len(entry) == 0:
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logging.error("Unable to find replication agreement for %s" % hostname)
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sys.exit(1)
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if len(entry) > 1:
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logging.error("Found multiple agreements for %s. Only initializing the first one returned: %s" % (hostname, entry[0].dn))
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replman.force_synch(entry[0].dn, entry[0].nsds5replicaupdateschedule, replman.conn)
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def main():
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options, args = parse_options()
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dirman_passwd = None
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if options.host:
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host = options.host
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else:
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host = installutils.get_fqdn()
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if options.dirman_passwd:
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dirman_passwd = options.dirman_passwd
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else:
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if (not test_connection(host)) or args[0] in ["connect", "init"]:
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dirman_passwd = getpass.getpass("Directory Manager password: ")
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r = replication.ReplicationManager(host, dirman_passwd)
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r.suffix = get_suffix()
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if args[0] == "list":
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list_masters(r, options.verbose)
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elif args[0] == "del":
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del_master(r, args[1], options.force)
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elif args[0] == "init":
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init_master(r, dirman_passwd, args[1])
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elif args[0] == "synch":
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synch_master(r, args[1])
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elif args[0] == "connect":
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if len(args) == 3:
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replica1 = args[1]
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replica2 = args[2]
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elif len(args) == 2:
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replica1 = host
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replica2 = args[1]
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add_link(replica1, replica2, dirman_passwd, options)
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elif args[0] == "disconnect":
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if len(args) == 3:
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replica1 = args[1]
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replica2 = args[2]
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elif len(args) == 2:
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replica1 = host
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replica2 = args[1]
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del_link(replica1, replica2, dirman_passwd)
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try:
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main()
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except KeyboardInterrupt:
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sys.exit(1)
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except SystemExit, e:
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sys.exit(e)
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except ldap.INVALID_CREDENTIALS:
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print "Invalid password"
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sys.exit(1)
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except ldap.INSUFFICIENT_ACCESS:
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print "Insufficient access"
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sys.exit(1)
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except ldap.LOCAL_ERROR, e:
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print e.args[0]['info']
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sys.exit(1)
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except ldap.SERVER_DOWN, e:
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print e.args[0]['desc']
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except Exception, e:
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print "unexpected error: %s" % str(e)
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sys.exit(1)
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