mirror of
https://salsa.debian.org/freeipa-team/freeipa.git
synced 2024-12-29 10:21:18 -06:00
56401c1abe
change default_logger_level to debug in configure_standard_logging add new ipa_log_manager module, move log_mgr there, also export root_logger from log_mgr. change all log_manager imports to ipa_log_manager and change log_manager.root_logger to root_logger. add missing import for parse_log_level()
450 lines
16 KiB
Python
Executable File
450 lines
16 KiB
Python
Executable File
#! /usr/bin/python -E
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# Authors: Rob Crittenden <rcritten@redhat.com>
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#
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# Based on ipa-replica-manage by Karl MacMillan <kmacmillan@mentalrootkit.com>
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#
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# Copyright (C) 2011 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 os
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import ldap, krbV
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from ipapython.ipa_log_manager import *
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from ipapython import ipautil
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from ipaserver.install import replication, installutils
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from ipaserver import ipaldap
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from ipapython import version
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from ipalib import api, errors, util
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from ipalib.dn import DN
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CACERT = "/etc/ipa/ca.crt"
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PORT = 7389
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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, 1, "[master fqdn]", ""),
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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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"re-initialize":(0, 0, "", ""),
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"force-sync":(0, 0, "", "")
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}
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def convert_error(exc):
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"""
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LDAP exceptions are a dictionary, make them prettier.
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"""
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if isinstance(exc, ldap.LDAPError):
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desc = exc.args[0]['desc'].strip()
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info = exc.args[0].get('info', '').strip()
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return '%s %s' % (desc, info)
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else:
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return str(exc)
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class CSReplicationManager(replication.ReplicationManager):
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def __init__(self, realm, hostname, dirman_passwd, port=PORT, starttls=True):
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super(CSReplicationManager, self).__init__(realm, hostname, dirman_passwd, port, starttls)
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self.suffix = 'o=ipaca'
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self.hostnames = [] # set before calling or agreement_dn() will fail
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def agreement_dn(self, hostname, master=None):
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"""
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Construct a dogtag replication agreement name. This needs to be much
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more agressive than the IPA replication agreements because the name
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is different on each side.
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hostname is the local hostname, not the remote one, for both sides
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NOTE: The agreement number is hardcoded in dogtag as well
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TODO: configurable instance name
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"""
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dn = None
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cn = None
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instance_name = 'pki-ca'
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# if master is not None we know what dn to return:
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if master is not None:
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if master is True:
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name = "master"
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else:
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name = "clone"
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cn="%sAgreement1-%s-%s" % (name, hostname, instance_name)
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dn = str(DN("cn=%s, %s" % (cn, self.replica_dn())))
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return (cn, dn)
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for host in self.hostnames:
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for master in ["master", "clone"]:
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try:
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cn="%sAgreement1-%s-%s" % (master, host, instance_name)
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dn = "cn=%s, %s" % (cn, self.replica_dn())
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self.conn.getEntry(dn, ldap.SCOPE_BASE)
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return (cn, dn)
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except errors.NotFound:
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dn = None
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cn = None
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raise errors.NotFound(reason='No agreement found for %s' % hostname)
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def delete_referral(self, hostname):
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esc1_suffix = self.suffix.replace('=', '\\3D').replace(',', '\\2C')
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esc2_suffix = self.suffix.replace('=', '%3D').replace(',', '%2C')
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dn = 'cn=%s,cn=mapping tree,cn=config' % esc1_suffix
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# TODO: should we detect proto/port somehow ?
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mod = [(ldap.MOD_DELETE, 'nsslapd-referral',
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'ldap://%s/%s' % (ipautil.format_netloc(hostname, PORT), esc2_suffix))]
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try:
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self.conn.modify_s(dn, mod)
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except Exception, e:
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root_logger.debug("Failed to remove referral value: %s" % convert_error(e))
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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("--from", dest="fromhost", help="Host to get data from")
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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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return options, args
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def list_replicas(realm, host, replica, dirman_passwd, verbose):
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peers = {}
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try:
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# connect to main IPA LDAP server
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conn = ipaldap.IPAdmin(host, 636, cacert=CACERT)
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conn.do_simple_bind(bindpw=dirman_passwd)
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dn = str(DN('cn=masters,cn=ipa,cn=etc,%s' % util.realm_to_suffix(realm)))
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entries = conn.search_s(dn, ldap.SCOPE_ONELEVEL)
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for ent in entries:
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try:
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cadn = DN(('cn', 'CA'), DN(ent.dn))
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entry = conn.getEntry(str(cadn), ldap.SCOPE_BASE)
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peers[ent.cn] = ['master', '']
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except errors.NotFound:
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peers[ent.cn] = ['CA not configured', '']
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except Exception, e:
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sys.exit("Failed to get data from '%s': %s" % (host, convert_error(e)))
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finally:
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conn.unbind_s()
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if not replica:
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for k, p in peers.iteritems():
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print '%s: %s' % (k, p[0])
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return
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repl = CSReplicationManager(realm, replica, dirman_passwd, PORT, True)
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entries = repl.find_replication_agreements()
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for entry in entries:
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print '%s' % entry.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(realm, replica1, replica2, dirman_passwd, force=False):
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repl2 = None
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try:
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repl1 = CSReplicationManager(realm, replica1, dirman_passwd, PORT, True)
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repl1.hostnames = [replica1, replica2]
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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:
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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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sys.exit(1)
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except ldap.NO_SUCH_OBJECT:
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sys.exit("'%s' has no replication agreement for '%s'" % (replica1, replica2))
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except errors.NotFound:
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sys.exit("'%s' has no replication agreement for '%s'" % (replica1, replica2))
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except ldap.SERVER_DOWN, e:
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sys.exit("Unable to connect to %s: %s" % (ipautil.format_netloc(replica1, PORT), convert_error(e)))
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except Exception, e:
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sys.exit("Failed to get data from '%s': %s" % (replica1, convert_error(e)))
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try:
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repl2 = CSReplicationManager(realm, replica2, dirman_passwd, PORT, True)
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repl2.hostnames = [replica1, replica2]
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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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sys.exit(1)
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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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sys.exit(1)
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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, convert_error(e))
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if not force:
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sys.exit(1)
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if repl2:
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failed = False
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try:
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repl2.delete_agreement(replica1)
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repl2.delete_referral(replica1)
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except Exception, e:
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print "Unable to remove agreement on %s: %s" % (replica2, convert_error(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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sys.exit(1)
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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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repl1.delete_referral(replica2)
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def del_master(realm, hostname, options):
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force_del = False
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delrepl = None
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# 1. Connect to the dogtag DS to be removed.
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try:
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delrepl = CSReplicationManager(realm, hostname, options.dirman_passwd)
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except Exception, e:
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if not options.force:
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print "Unable to delete replica %s: %s" % (hostname, convert_error(e))
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sys.exit(1)
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else:
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print "Unable to connect to replica %s, forcing removal" % hostname
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force_del = True
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# 2. Connect to the local dogtag DS server
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try:
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thisrepl = CSReplicationManager(realm, options.host,
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options.dirman_passwd)
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except Exception, e:
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sys.exit("Failed to connect to server %s: %s" % (options.host, convert_error(e)))
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# 2. Get list of agreements.
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if delrepl is None:
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# server not up, just remove it from this server
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replica_names = [options.host]
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else:
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replica_names = delrepl.find_ipa_replication_agreements()
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# 3. Remove each agreement
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for r in replica_names:
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try:
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del_link(realm, r, hostname, options.dirman_passwd, force=True)
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except Exception, e:
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sys.exit("There were issues removing a connection: %s" % convert_error(e))
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def add_link(realm, replica1, replica2, dirman_passwd, options):
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try:
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conn = ipaldap.IPAdmin(replica2, 636, cacert=CACERT)
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conn.do_simple_bind(bindpw=dirman_passwd)
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dn = str(DN('cn=CA,cn=%s,cn=masters,cn=ipa,cn=etc,%s' % (replica2, util.realm_to_suffix(realm))))
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conn.search_s(dn, ldap.SCOPE_ONELEVEL)
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conn.unbind_s()
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except ldap.NO_SUCH_OBJECT:
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sys.exit('%s does not have a CA configured.' % replica2)
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except ldap.SERVER_DOWN, e:
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sys.exit("Unable to connect to %s: %s" % (ipautil.format_netloc(replica2, 636), convert_error(e)))
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except Exception, e:
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sys.exit("Failed to get data from '%s': %s" % (replica1, convert_error(e)))
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try:
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repl1 = CSReplicationManager(realm, replica1, dirman_passwd, PORT, True)
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entries = repl1.find_replication_agreements()
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for e in entries:
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if replica1 in e.dn or replica2 in e.dn:
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sys.exit('This replication agreement already exists.')
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repl1.hostnames = [replica1, replica2]
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except ldap.NO_SUCH_OBJECT:
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sys.exit("Cannot find replica '%s'" % replica1)
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except ldap.SERVER_DOWN, e:
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sys.exit("Unable to connect to %s %s" % (ipautil.format_netloc(replica1, PORT), convert_error(e)))
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except Exception, e:
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sys.exit("Failed to get data from '%s': %s" % (replica1, convert_error(e)))
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repl1.setup_replication(replica2, PORT, 0, "cn=Directory Manager", dirman_passwd, True)
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print "Connected '%s' to '%s'" % (replica1, replica2)
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def re_initialize(realm, options):
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if not options.fromhost:
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sys.exit("re-initialize requires the option --from <host name>")
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repl = CSReplicationManager(realm, options.fromhost, options.dirman_passwd,
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PORT, True)
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thishost = installutils.get_fqdn()
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filter = "(&(nsDS5ReplicaHost=%s)(|(objectclass=nsDSWindowsReplicationAgreement)(objectclass=nsds5ReplicationAgreement)))" % thishost
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entry = repl.conn.search_s("cn=config", ldap.SCOPE_SUBTREE, filter)
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if len(entry) == 0:
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root_logger.error("Unable to find %s -> %s replication agreement" % (options.fromhost, thishost))
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sys.exit(1)
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if len(entry) > 1:
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root_logger.error("Found multiple agreements for %s. Only initializing the first one returned: %s" % (thishost, entry[0].dn))
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repl.initialize_replication(entry[0].dn, repl.conn)
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repl.wait_for_repl_init(repl.conn, entry[0].dn)
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def force_sync(realm, thishost, fromhost, dirman_passwd):
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repl = CSReplicationManager(realm, fromhost, dirman_passwd, PORT, True)
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try:
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repl.force_sync(repl.conn, thishost)
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except Exception, e:
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sys.exit(convert_error(e))
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def main():
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options, args = parse_options()
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# Just initialize the environment. This is so the installer can have
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# access to the plugin environment
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api_env = {'in_server' : True,
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'verbose' : options.verbose,
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}
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if os.getegid() != 0:
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api_env['log'] = None # turn off logging for non-root
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api.bootstrap(**api_env)
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api.finalize()
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dirman_passwd = None
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realm = krbV.default_context().default_realm
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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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options.host = host
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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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dirman_passwd = installutils.read_password("Directory Manager", confirm=False,
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validate=False, retry=False)
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if dirman_passwd is None:
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sys.exit("\nDirectory Manager password required")
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options.dirman_passwd = dirman_passwd
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if args[0] == "list":
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replica = None
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if len(args) == 2:
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replica = args[1]
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list_replicas(realm, host, replica, dirman_passwd, options.verbose)
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elif args[0] == "del":
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del_master(realm, args[1], options)
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elif args[0] == "re-initialize":
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re_initialize(realm, options)
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elif args[0] == "force-sync":
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if not options.fromhost:
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sys.exit("force-sync requires the option --from <host name>")
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force_sync(realm, host, options.fromhost, options.dirman_passwd)
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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(realm, 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(realm, 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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sys.exit("Invalid password")
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except ldap.INSUFFICIENT_ACCESS:
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sys.exit("Insufficient access")
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except ldap.LOCAL_ERROR, e:
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sys.exit(convert_error(e))
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except ldap.SERVER_DOWN, e:
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sys.exit("%s" % convert_error(e))
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except Exception, e:
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sys.exit("unexpected error: %s" % convert_error(e))
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