Python SamDB.am_rodc方法代码示例

# 需要导入模块: from samba.samdb import SamDB [as 别名]
# 或者: from samba.samdb.SamDB import am_rodc [as 别名]
    def run(self, sambaopts=None, credopts=None,
            versionopts=None, server=None, targetdir=None):
        lp = sambaopts.get_loadparm()
        creds = credopts.get_credentials(lp)
        net = Net(creds, lp, server=credopts.ipaddress)

        netbios_name = lp.get("netbios name")
        samdb = SamDB(session_info=system_session(), credentials=creds, lp=lp)
        if not server:
            res = samdb.search(expression='(&(objectClass=computer)(serverReferenceBL=*))', attrs=["dnsHostName", "name"])
            if (len(res) == 0):
                raise CommandError("Unable to search for servers")

            if (len(res) == 1):
                raise CommandError("You are the latest server in the domain")

            server = None
            for e in res:
                if str(e["name"]).lower() != netbios_name.lower():
                    server = e["dnsHostName"]
                    break

        ntds_guid = samdb.get_ntds_GUID()
        msg = samdb.search(base=str(samdb.get_config_basedn()), scope=ldb.SCOPE_SUBTREE,
                                expression="(objectGUID=%s)" % ntds_guid,
                                attrs=['options'])
        if len(msg) == 0 or "options" not in msg[0]:
            raise CommandError("Failed to find options on %s" % ntds_guid)

        ntds_dn = msg[0].dn
        dsa_options = int(str(msg[0]['options']))

        res = samdb.search(expression="(fSMORoleOwner=%s)" % str(ntds_dn),
                            controls=["search_options:1:2"])

        if len(res) != 0:
            raise CommandError("Current DC is still the owner of %d role(s), use the role command to transfer roles to another DC" % len(res))

        print "Using %s as partner server for the demotion" % server
        (drsuapiBind, drsuapi_handle, supportedExtensions) = drsuapi_connect(server, lp, creds)

        print "Desactivating inbound replication"

        nmsg = ldb.Message()
        nmsg.dn = msg[0].dn

        dsa_options |= DS_NTDSDSA_OPT_DISABLE_INBOUND_REPL
        nmsg["options"] = ldb.MessageElement(str(dsa_options), ldb.FLAG_MOD_REPLACE, "options")
        samdb.modify(nmsg)

        if not (dsa_options & DS_NTDSDSA_OPT_DISABLE_OUTBOUND_REPL) and not samdb.am_rodc():

            print "Asking partner server %s to synchronize from us" % server
            for part in (samdb.get_schema_basedn(),
                            samdb.get_config_basedn(),
                            samdb.get_root_basedn()):
                try:
                    sendDsReplicaSync(drsuapiBind, drsuapi_handle, ntds_guid, str(part), drsuapi.DRSUAPI_DRS_WRIT_REP)
                except drsException, e:
                    print "Error while demoting, re-enabling inbound replication"
                    dsa_options ^= DS_NTDSDSA_OPT_DISABLE_INBOUND_REPL
                    nmsg["options"] = ldb.MessageElement(str(dsa_options), ldb.FLAG_MOD_REPLACE, "options")
                    samdb.modify(nmsg)
                    raise CommandError("Error while sending a DsReplicaSync for partion %s" % str(part), e)

# 需要导入模块: from samba.samdb import SamDB [as 别名]
# 或者: from samba.samdb.SamDB import am_rodc [as 别名]
class cmd_drs_replicate(Command):
    """Replicate a naming context between two DCs."""

    synopsis = "%prog <destinationDC> <sourceDC> <NC> [options]"

    takes_optiongroups = {
        "sambaopts": options.SambaOptions,
        "versionopts": options.VersionOptions,
        "credopts": options.CredentialsOptions,
    }

    takes_args = ["DEST_DC", "SOURCE_DC", "NC"]

    takes_options = [
        Option("--add-ref", help="use ADD_REF to add to repsTo on source", action="store_true"),
        Option("--sync-forced", help="use SYNC_FORCED to force inbound replication", action="store_true"),
        Option("--sync-all", help="use SYNC_ALL to replicate from all DCs", action="store_true"),
        Option("--full-sync", help="resync all objects", action="store_true"),
        Option("--local", help="pull changes directly into the local database (destination DC is ignored)", action="store_true"),
        Option("--local-online", help="pull changes into the local database (destination DC is ignored) as a normal online replication", action="store_true"),
        Option("--async-op", help="use ASYNC_OP for the replication", action="store_true"),
        Option("--single-object", help="Replicate only the object specified, instead of the whole Naming Context (only with --local)", action="store_true"),
        ]

    def drs_local_replicate(self, SOURCE_DC, NC, full_sync=False,
                            single_object=False,
                            sync_forced=False):
        '''replicate from a source DC to the local SAM'''

        self.server = SOURCE_DC
        drsuapi_connect(self)

        self.local_samdb = SamDB(session_info=system_session(), url=None,
                                 credentials=self.creds, lp=self.lp)

        self.samdb = SamDB(url="ldap://%s" % self.server,
                           session_info=system_session(),
                           credentials=self.creds, lp=self.lp)

        # work out the source and destination GUIDs
        res = self.local_samdb.search(base="", scope=ldb.SCOPE_BASE,
                                      attrs=["dsServiceName"])
        self.ntds_dn = res[0]["dsServiceName"][0]

        res = self.local_samdb.search(base=self.ntds_dn, scope=ldb.SCOPE_BASE,
                                      attrs=["objectGUID"])
        self.ntds_guid = misc.GUID(
            self.samdb.schema_format_value("objectGUID",
                                           res[0]["objectGUID"][0]))

        source_dsa_invocation_id = misc.GUID(self.samdb.get_invocation_id())
        dest_dsa_invocation_id = misc.GUID(self.local_samdb.get_invocation_id())
        destination_dsa_guid = self.ntds_guid

        exop = drsuapi.DRSUAPI_EXOP_NONE

        if single_object:
            exop = drsuapi.DRSUAPI_EXOP_REPL_OBJ
            full_sync = True

        self.samdb.transaction_start()
        repl = drs_utils.drs_Replicate("ncacn_ip_tcp:%s[seal]" % self.server,
                                       self.lp,
                                       self.creds, self.local_samdb,
                                       dest_dsa_invocation_id)

        # Work out if we are an RODC, so that a forced local replicate
        # with the admin pw does not sync passwords
        rodc = self.local_samdb.am_rodc()
        try:
            (num_objects, num_links) = repl.replicate(NC,
                                                      source_dsa_invocation_id,
                                                      destination_dsa_guid,
                                                      rodc=rodc,
                                                      full_sync=full_sync,
                                                      exop=exop,
                                                      sync_forced=sync_forced)
        except Exception as e:
            raise CommandError("Error replicating DN %s" % NC, e)
        self.samdb.transaction_commit()

        if full_sync:
            self.message("Full Replication of all %d objects and %d links "
                         "from %s to %s was successful." %
                         (num_objects, num_links, SOURCE_DC,
                          self.local_samdb.url))
        else:
            self.message("Incremental replication of %d objects and %d links "
                         "from %s to %s was successful." %
                         (num_objects, num_links, SOURCE_DC,
                          self.local_samdb.url))

    def run(self, DEST_DC, SOURCE_DC, NC,
            add_ref=False, sync_forced=False, sync_all=False, full_sync=False,
            local=False, local_online=False, async_op=False, single_object=False,
            sambaopts=None, credopts=None, versionopts=None):

        self.server = DEST_DC
        self.lp = sambaopts.get_loadparm()

#.........这里部分代码省略.........