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9cabee4a71
Change-Id: Ic8e29efe63f6745e1ff44248657cbd7882bb16d9 Reviewed-on: http://gerrit.ent.cloudera.com:8080/1626 Reviewed-by: Lenni Kuff <lskuff@cloudera.com> Tested-by: jenkins Reviewed-on: http://gerrit.ent.cloudera.com:8080/1670 Reviewed-by: Alex Behm <alex.behm@cloudera.com>
55 lines
2.0 KiB
Python
55 lines
2.0 KiB
Python
#!/usr/bin/env python
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# Copyright (c) 2012 Cloudera, Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Thrift utility functions
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from thrift.transport.TSocket import TSocket
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from thrift.transport.TTransport import TBufferedTransport
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import getpass
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def create_transport(host, port, service, transport_type="buffered"):
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"""
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Create a new Thrift Transport based on the requested type.
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Supported transport types:
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- buffered, returns simple buffered transport
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- plain_sasl, return a SASL transport with the PLAIN mechanism
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- kerberos, return a SASL transport with the GSSAPI mechanism
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"""
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sock = TSocket(host, int(port))
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if transport_type.lower() == "buffered":
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return TBufferedTransport(sock)
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# Initializes a sasl client
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from shell.thrift_sasl import TSaslClientTransport
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def sasl_factory():
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try:
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import saslwrapper as sasl
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except ImportError:
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print 'saslwrapper not found, trying to import sasl'
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import sasl
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sasl_client = sasl.Client()
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sasl_client.setAttr("host", host)
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sasl_client.setAttr("service", service)
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if transport_type.lower() == "plain_sasl":
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sasl_client.setAttr("username", getpass.getuser())
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sasl_client.setAttr("password", getpass.getuser())
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sasl_client.init()
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return sasl_client
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if transport_type.lower() == "plain_sasl":
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return TSaslClientTransport(sasl_factory, "PLAIN", sock)
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else:
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# GSSASPI is the underlying mechanism used by kerberos to authenticate.
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return TSaslClientTransport(sasl_factory, "GSSAPI", sock)
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