[IMPALA-11343] impala-shell --ssl fails in PyPI install

• Type: Bug
• Status: Resolved
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: Impala 4.2.0
• Fix Version/s: Impala 4.2.0
• Epic Color: ghx-label-14
• Assignee: Michael Smith
• Reporter: Michael Smith
• Created: 08/Jun/22 21:34
• Updated: 15/Dec/22 20:27
• Resolved: 13/Jun/22 17:25

Description

Attempting to start a PyPI install of impala-shell with --ssl results in

$ impala-shell --ssl
Starting Impala Shell with no authentication using Python 2.7.18
SSL is enabled. Impala server certificates will NOT be verified (set --ca_cert to change)
No handlers could be found for logger "impala_shell.thrift.transport.sslcompat"
Error connecting: ValueError, non-zero flags not allowed in calls to recv() on <class 'ssl.SSLSocket'>
Traceback (most recent call last):
  File "./shell/build/py2_venv/bin/impala-shell", line 11, in <module>
    load_entry_point('impala-shell===install-test', 'console_scripts', 'impala-shell')()
  File "/home/michael/Impala/shell/build/py2_venv/local/lib/python2.7/site-packages/impala_shell/impala_shell.py", line 2106, in impala_shell_main
    with ImpalaShell(options, query_options) as shell:
  File "/home/michael/Impala/shell/build/py2_venv/local/lib/python2.7/site-packages/impala_shell/impala_shell.py", line 294, in __init__
    self.do_connect(options.impalad)
  File "/home/michael/Impala/shell/build/py2_venv/local/lib/python2.7/site-packages/impala_shell/impala_shell.py", line 952, in do_connect
    self._connect()
  File "/home/michael/Impala/shell/build/py2_venv/local/lib/python2.7/site-packages/impala_shell/impala_shell.py", line 1053, in _connect
    self.close_connection()
  File "/home/michael/Impala/shell/build/py2_venv/local/lib/python2.7/site-packages/impala_shell/impala_shell.py", line 634, in close_connection
    self.imp_client.close_connection()
  File "/home/michael/Impala/shell/build/py2_venv/local/lib/python2.7/site-packages/impala_shell/impala_client.py", line 705, in close_connection
    self._close_transport()
  File "/home/michael/Impala/shell/build/py2_venv/local/lib/python2.7/site-packages/impala_shell/impala_client.py", line 226, in _close_transport
    if self.transport and self.transport.isOpen():
  File "/home/michael/Impala/shell/build/py2_venv/local/lib/python2.7/site-packages/impala_shell/thrift/transport/TTransport.py", line 150, in isOpen
    return self.__trans.isOpen()
  File "/home/michael/Impala/shell/build/py2_venv/local/lib/python2.7/site-packages/thrift/transport/TSocket.py", line 92, in isOpen
    peeked_bytes = self.handle.recv(1, socket.MSG_PEEK)
  File "/usr/lib/python2.7/ssl.py", line 753, in recv
    self.__class__)
ValueError: non-zero flags not allowed in calls to recv() on <class 'ssl.SSLSocket'>

This started after IMPALA-11313.

Issue Links

• causes: IMPALA-11348 Update to Thrift 0.17.0 and revert THRIFT-5595 workaround
• is caused by: IMPALA-11313 impala-shell's PyPi form factor still suffers from IMPALA-10299
• is caused by: THRIFT-5595 TSocket errors with SSLSocket
• relates to: IMPALA-11389 Produce Python 3-compatible eggs in shell tarball