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https://issues.apache.org/jira/browse/IMPALA-8864?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
bharath v resolved IMPALA-8864.
-------------------------------
Resolution: Fixed
Fix Version/s: Impala 3.3.0
> Shell tests in http mode fail on CentOS 6
> -----------------------------------------
>
> Key: IMPALA-8864
> URL: https://issues.apache.org/jira/browse/IMPALA-8864
> Project: IMPALA
> Issue Type: Bug
> Components: Clients
> Reporter: bharath v
> Assignee: bharath v
> Priority: Major
> Labels: broken-build
> Fix For: Impala 3.3.0
>
>
> {noformat}
> Error MessageAssertionError: Cmd ['--ssl', '-q', 'select 1 + 2'] was expected
> to succeed: Starting Impala Shell without Kerberos authentication SSL is
> enabled. Impala server certificates will NOT be verified (set --ca_cert to
> change) Warning: --connect_timeout_ms is currently ignored with HTTP
> transport. Error connecting: AttributeError, 'module' object has no attribute
> 'create_default_context' Not connected to Impala, could not execute
> queries.Stacktracecustom_cluster/test_client_ssl.py:90: in test_ssl
> self._validate_positive_cases(vector, "%s/server-cert.pem" %
> self.CERT_DIR)
> custom_cluster/test_client_ssl.py:235: in _validate_positive_cases
> result = run_impala_shell_cmd(vector, shell_options,
> wait_until_connected=False)
> shell/util.py:113: in run_impala_shell_cmd
> result.stderr)
> E AssertionError: Cmd ['--ssl', '-q', 'select 1 + 2'] was expected to
> succeed: Starting Impala Shell without Kerberos authentication
> E SSL is enabled. Impala server certificates will NOT be verified (set
> --ca_cert to change)
> E Warning: --connect_timeout_ms is currently ignored with HTTP transport.
> E Error connecting: AttributeError, 'module' object has no attribute
> 'create_default_context'
> E Not connected to Impala, could not execute queries.
> {noformat}
> ssl library in python does not have the required methods that the THttpClient
> relies on.
> {noformat}
> [centos6 ~]# python
> Python 2.6.6 (r266:84292, Jul 10 2013, 22:48:45)
> [GCC 4.4.7 20120313 (Red Hat 4.4.7-3)] on linux2
> Type "help", "copyright", "credits" or "license" for more information.
> >>>
> >>> import ssl;
> >>> ctx = ssl.create_default_context(Purpose.CLIENT_AUTH)
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> AttributeError: 'module' object has no attribute 'create_default_context'
> {noformat}
> While the page [1] says "It was added in 2.7.9 and newer.". It appears that
> it was backported to a few older versions shipped by linux vendors (although
> I was not able to narrow down the exact change log).
> {noformat}
> [centos 7.3 ~]# python
> Python 2.7.5 (default, Jun 20 2019, 20:27:34)
> [GCC 4.8.5 20150623 (Red Hat 4.8.5-36)] on linux2
> Type "help", "copyright", "credits" or "license" for more information.
> >>> import ssl;
> >>> ctx = ssl.create_default_context();
> >>>
> {noformat}
> [1] https://docs.python.org/2/library/ssl.html#ssl.create_default_context
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