Files
impala/tests/util/thrift_util.py
Henry Robinson d264ab90fe Add support for client SSL to Python Beeswax client
Change-Id: I0d9352471067bfe19e25221e0ecbbb08f945b962
Reviewed-on: http://gerrit.ent.cloudera.com:8080/2810
Reviewed-by: Henry Robinson <henry@cloudera.com>
Tested-by: jenkins
(cherry picked from commit 545bd30d5cf3cae9a3581d7bc942a909a1a98806)
Reviewed-on: http://gerrit.ent.cloudera.com:8080/2850
Tested-by: Henry Robinson <henry@cloudera.com>
2014-06-05 10:48:23 -07:00

72 lines
2.6 KiB
Python
Executable File

#!/usr/bin/env python
# Copyright (c) 2012 Cloudera, Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Thrift utility functions
from thrift.transport.TSocket import TSocket
from thrift.transport.TTransport import TBufferedTransport
import getpass
def create_transport(host, port, service, transport_type="buffered", user=None,
password=None, use_ssl=False, ssl_cert=None):
"""
Create a new Thrift Transport based on the requested type.
Supported transport types:
- buffered, returns simple buffered transport
- plain_sasl, return a SASL transport with the PLAIN mechanism
- kerberos, return a SASL transport with the GSSAPI mechanism
If use_ssl is True, the connection will use SSL, optionally using the file at ssl_cert
as the CA cert.
"""
port = int(port)
if use_ssl:
from thrift.transport import TSSLSocket
if ssl_cert is None:
sock = TSSLSocket.TSSLSocket(host, port, validate=False)
else:
sock = TSSLSocket.TSSLSocket(host, port, validate=True, ca_certs=ssl_cert)
else:
sock = TSocket(host, port)
if transport_type.lower() == "buffered":
return TBufferedTransport(sock)
# Set defaults for LDAP connections
if transport_type.lower() == "plain_sasl":
if user is None: user = getpass.getuser()
if password is None: password = ""
# Initializes a sasl client
from shell.thrift_sasl import TSaslClientTransport
def sasl_factory():
try:
import saslwrapper as sasl
except ImportError:
print 'saslwrapper not found, trying to import sasl'
import sasl
sasl_client = sasl.Client()
sasl_client.setAttr("host", host)
sasl_client.setAttr("service", service)
if transport_type.lower() == "plain_sasl":
sasl_client.setAttr("username", user)
sasl_client.setAttr("password", password)
sasl_client.init()
return sasl_client
if transport_type.lower() == "plain_sasl":
return TSaslClientTransport(sasl_factory, "PLAIN", sock)
else:
# GSSASPI is the underlying mechanism used by kerberos to authenticate.
return TSaslClientTransport(sasl_factory, "GSSAPI", sock)