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<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
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mso-bidi-font-family:"Times New Roman";color:#1F497D">Keyston token expiration is defined on source code
below.<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D"># keyston/conf/token.py<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D">expiration = cfg.IntOpt(<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D"><span style="mso-spacerun:yes">
</span>'expiration',<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D"><span style="mso-spacerun:yes">
</span>default=3600,<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D"><span style="mso-spacerun:yes">
</span>min=0,<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D"><span style="mso-spacerun:yes">
</span>max=sys.maxsize,<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D"><span style="mso-spacerun:yes">
</span>help=utils.fmt("""<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D">The amount of time that a token should remain valid
(in seconds). Drastically<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D">reducing this value may break "long-running" operations
that involve multiple<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D">services to coordinate together, and will force
users to authenticate with<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D">keystone more frequently. Drastically increasing
this value will increase load<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D">on the `[token] driver`, as more tokens will be
simultaneously valid. Keystone<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D">tokens are also bearer tokens, so a shorter duration
will also reduce the<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D">potential security impact of a compromised token.<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D">"""))<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D">You could set keystone conf like this.<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D"># /etc/keystone/keystone.conf<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D">[token]<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D">...<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D">expiration = 60<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D">...<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font size="2" color="#1f497d" face="맑은 고딕"><span lang="EN-US" style="font-size:10.0pt;mso-bidi-font-size:11.0pt;font-family:"맑은 고딕";
mso-bidi-font-family:"Times New Roman";color:#1F497D"><o:p> </o:p></span></font></p>
<div style="border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><font size="2" face="Tahoma"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif";font-weight:bold">From:</span></font></b><font size="2" face="Tahoma"><span lang="EN-US" style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">
Nasir Mahmood [mailto:nasir.mahmood@gmail.com] <br>
<b><span style="font-weight:bold">Sent:</span></b> Thursday, November 24, 2016 2:15 AM<br>
<b><span style="font-weight:bold">To:</span></b> Kevin Wilson<br>
<b><span style="font-weight:bold">Cc:</span></b> openstack<br>
<b><span style="font-weight:bold">Subject:</span></b> Re: [Openstack] Timeout of Horizon web interface when idle<o:p></o:p></span></font></p>
</div>
<p class="MsoNormal"><font size="3" face="굴림"><span lang="EN-US" style="font-size:12.0pt"><o:p> </o:p></span></font></p>
<p><font size="3" face="굴림"><span lang="EN-US" style="font-size:12.0pt">Did you try to find this in keystone configs?<o:p></o:p></span></font></p>
<div>
<p class="MsoNormal"><font size="3" face="굴림"><span lang="EN-US" style="font-size:12.0pt"><o:p> </o:p></span></font></p>
<div>
<p class="MsoNormal"><font size="3" face="굴림"><span lang="EN-US" style="font-size:12.0pt">On Nov 23, 2016 9:14 PM, "Kevin Wilson" <<a href="mailto:wkevils@gmail.com">wkevils@gmail.com</a>> wrote:<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="3" face="굴림"><span lang="EN-US" style="font-size:12.0pt">Thanks Paul!<br>
<br>
Since the access to Horizon is kicked out after for sure less than 60<br>
minutes, I assume indeed that it is likely a token which becomes<br>
invalid before the session times out.<br>
Now the real question is: is there a way to configure the time<br>
interval by which a token becomes invalid?<br>
<br>
<br>
On Wed, Nov 23, 2016 at 12:11 PM, Paul Browne <<a href="mailto:pfb29@cam.ac.uk">pfb29@cam.ac.uk</a>> wrote:<br>
><br>
><br>
> On 23/11/16 05:10, Kevin Wilson wrote:<br>
>><br>
>> Hello,<br>
>> When there are periods of idle activity in the Horizon WebUI of<br>
>> OpenStack, I am kicked off from it and redirected to the login<br>
>> screen of it. It is usually occurs after several minutes of idle<br>
>> activity, something like 10 or 15 minutes or more.<br>
>> Is there a way to control this and make this interval longer ? or is<br>
>> it not an OpenStack Horizon tunable setting and depends simply on<br>
>> reset of the connection done by non OpenStack mechanism ?<br>
>><br>
>> Regards,<br>
>> Rami<br>
><br>
><br>
> Hello Rami,<br>
><br>
> I've seen in the docs that there is a Django Session Timeout setting for<br>
> Horizon;<br>
><br>
> <a href="http://docs.openstack.org/developer/horizon/topics/settings.html#session-timeout" target="_blank">
http://docs.openstack.org/developer/horizon/topics/settings.html#session-timeout</a><br>
><br>
> It says there the default is 3600 seconds (60 minutes), but I've often had a<br>
> Horizon session time out before that. Perhaps because the token becomes<br>
> invalid before the session times out?<br>
><br>
> Kind regards,<br>
> Paul Browne<br>
><br>
><br>
>><br>
>> _______________________________________________<br>
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><br>
><br>
> --<br>
> *******************<br>
> Paul Browne<br>
> Research Computing Platforms<br>
> University Information Services<br>
> Roger Needham Building<br>
> JJ Thompson Avenue<br>
> University of Cambridge<br>
> Cambridge<br>
> United Kingdom<br>
> E-Mail: <a href="mailto:pfb29@cam.ac.uk">pfb29@cam.ac.uk</a><br>
> Tel: 0044-1223-46548<br>
> *******************<br>
><br>
<br>
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