[X2Go-Dev] Bug#1478: Bug#1478: pyhoca-cli failing to resume an existing session

[Randy Goldenberg]

https://bugs.x2go.org/cgi-bin/bugreport.cgi?bug=1445

On Tuesday June 23, 2020, Chris Greenshields wrote: 

>Package: pyhoca-cli
>Version: 0.6.1.2
>
>With x2goserver 4.1.0.0-3, pyhoca-cli fails to resume an existing session.
>
>For example with:
>pyhoca-cli --username <user> --server <ip> -R <session ID>
>
>Error message is:
>
>pyhoca-cli[1269418] NOTICE: preparing requested X2Go session
>pyhoca-cli[1269418] (PyHocaCLI) NOTICE: preparing requested X2Go session
>pyhoca-cli[1269418] (x2gosessregistry-pylib) NOTICE: registering X2Go session Pyhoca-Client_Session...
>pyhoca-cli[1269418] (x2goclient-pylib) NOTICE: initializing X2Go session...
>pyhoca-cli[1269418] (x2gocontrolsession-pylib) NOTICE: connecting to [3.127.73.135]:22
>pyhoca-cli[1269418] (PyHocaCLI) NOTICE: authentication has been successful
>pyhoca-cli[1269418] (PyHocaCLI) NOTICE: give the X2Go session some time to come up...
>
>Traceback (most recent call last):
>  File "/usr/bin/pyhoca-cli", line 455, in <module>
>    thisPyHocaCLI.MainLoop()
>  File "/usr/lib/python3/dist-packages/pyhoca/cli/frontend.py", line 702, in MainLoop
>    self.resume_session(self.x2go_session_hash)
>  File "/usr/lib/python3/dist-packages/pyhoca/cli/frontend.py", line 229, in resume_session
>    if available_sessions is None:
>UnboundLocalError: local variable 'available_sessions' referenced before assignment
>
>An upgrade to x2goserver 4.1.0.3 does not fix the problem, since pyhoca-cli 0.6.1.2 fails with
>"pyhoca-cli: error: the remote server does not have the X2Go Server software installed"
>as in https://bugs.x2go.org/cgi-bin/bugreport.cgi?bug=1357
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