[Paraview] webserver write up
Sebastien Jourdain
sebastien.jourdain at kitware.com
Tue Nov 8 16:32:59 EST 2016
The rewrite rules are wrong. Probably from the old doc.
https://kitware.github.io/paraviewweb/docs/ubuntu_14_04.html#Configuration
On Tue, Nov 8, 2016 at 2:10 PM, andrealphus <andrealphus at gmail.com> wrote:
> Version;
> ParaView-5.2.0-RC3-Qt4-OpenGL2-MPI-Linux-64bit
>
> changing the index fixed the application key issue so I can bring up;
> mymachine/visualizer
>
> (a blank grey static paraview box with no controls)
>
> but not sure how I acutally get the paraview gui. from the old write up
> mymachine/paraview would bring it up but this fails with a;
> {"error": "id not provided in GET request"}
>
>
> once I get this working, let me know if you want a modified version of the
> writeup
>
>
> relevant configs, sorry for the extended path locations...
>
>
> startup.json
>
> #!/bin/bash
>
> export DISPLAY=:0.0
> pvw_home=/home/ashton/Treetop/PROJECTS/LVC_modeling_group/
> paraview_webserver
> $pvw_home/pv/pv-current/bin/pvpython $pvw_home/pv/pv-current/lib/
> python2.7/site-packages/vtk/web/launcher.py $pvw_home/pvw/conf/launcher.json
> &
>
>
>
>
> 001-pvw.conf
>
> <VirtualHost *:80>
> ServerName lanikai
> ServerAdmin YOUR_EMAIL at COMPANY.COM
> DocumentRoot /home/ashton/Treetop/PROJECTS/LVC_modeling_group/paraview_
> webserver/www
>
> #SSLEngine On
> #SSLCertificateFile /usr/local/share/ca-certificates/DOIRootCA.crt
> #SSLCertificateChainFile /usr/local/share/ca-certificates/DOIRootCA.crt
>
> ErrorLog /home/ashton/Treetop/PROJECTS/LVC_modeling_group/paraview_
> webserver/logs/error.log
> CustomLog /home/ashton/Treetop/PROJECTS/LVC_modeling_group/paraview_webserver/logs/access.log
> combined
>
> <Directory /home/ashton/Treetop/PROJECTS/LVC_modeling_group/paraview_
> webserver/www>
> Options Indexes FollowSymLinks
> Order allow,deny
> Allow from all
> AllowOverride None
> Require all granted
> </Directory>
>
> # Handle launcher forwarding
> ProxyPass /paraview http://localhost:8080/paraview
>
> # Handle WebSocket forwarding
> RewriteEngine On
> RewriteMap session-to-port txt:/home/ashton/Treetop/
> PROJECTS/LVC_modeling_group/paraview_webserver/proxy.txt
> RewriteCond %{QUERY_STRING} ^sessionId=(.*)$ [NC]
> RewriteRule ^/proxy.*$ ws://${session-to-port:%1}/ws [P]
> </VirtualHost>
>
>
>
>
> launcher.json
>
> "resources": [ {"port_range": [9001, 9103], "host": "localhost"} ],
> "sessionData": {
> "updir": "/home/ashton/Treetop/PROJECTS/LVC_modeling_group/
> paraview_webserver"
> },
> "configuration": {
> "log_dir": "/home/ashton/Treetop/PROJECTS/LVC_modeling_group/
> paraview_webserver/pvw/logs",
> "host": "localhost",
> "endpoint": "paraview",
> "sessionURL": "ws://lanikai/proxy?sessionId=${id}&path=ws",
> "timeout": 25,
> "upload_dir": "/home/ashton/Treetop/PROJECTS/LVC_modeling_group/
> paraview_webserver/pvw/upload",
> "fields": ["file", "host", "port", "updir"],
> "port": 8080,
> "proxy_file": "/home/ashton/Treetop/PROJECTS/LVC_modeling_group/
> paraview_webserver/proxy.txt"
> },
> "properties": {
> "web_path": "/home/ashton/Treetop/PROJECTS/LVC_modeling_group/
> paraview_webserver/pv/pv-current/share/paraview-5.2/web",
> "dataDir": "/home/ashton/Treetop/PROJECTS/LVC_modeling_group/
> paraview_webserver/pvw/data",
> "python_exec": "/home/ashton/Treetop/PROJECTS/LVC_modeling_group/
> paraview_webserver/pv/pv-current/bin/pvpython"
> },
> "apps": {
> "visualizer": {
> "cmd": [
> "${python_exec}",
> "-dr",
> "${web_path}/visualizer/server/pvw-visualizer.py",
> "--port", "${port}",
> "--data-dir", "${dataDir}",
> "-f",
> "--authKey", "${secret}"
> ],
> "ready_line" : "Starting factory"
> },
> "lightviz": {
> "cmd": [
> "${python_exec}",
> "-dr",
> "${web_path}/lightviz/server/pvw-light-viz.py",
> "--port", "${port}",
> "--data", "${dataDir}",
> "-f",
> "--authKey", "${secret}"
> ],
> "ready_line" : "Starting factory"
> }
> }
> }
>
>
>
>
>
> On Tue, Nov 8, 2016 at 1:00 PM, Sebastien Jourdain <
> sebastien.jourdain at kitware.com> wrote:
>
>> It should be a valid write up, but I may have failed to update visualizer
>> and light-viz inside ParaView bundle.
>> Which version of ParaView are you using?
>>
>> If you don't mind try to replace index.html inside
>> /data/www/{visualizer/lightviz}/index.html by the one you can download
>> here:
>>
>> https://github.com/Kitware/visualizer/blob/master/dist/index.html
>> https://github.com/Kitware/light-viz/blob/master/dist/index.html
>>
>> Seb
>>
>> On Tue, Nov 8, 2016 at 1:53 PM, Sebastien Jourdain <
>> sebastien.jourdain at kitware.com> wrote:
>>
>>> To fix the "Next/Previous" link issue, I had to move some files arounds.
>>> If you remove /guides/ you should be good.
>>>
>>> Let me know if I missed a link to go to that page.
>>>
>>> Seb
>>>
>>> Link: https://kitware.github.io/paraviewweb/docs/ubuntu_14_04.html
>>> #Installation-of-ParaViewWeb
>>>
>>> On Tue, Nov 8, 2016 at 1:40 PM, andrealphus <andrealphus at gmail.com>
>>> wrote:
>>>
>>>> Sebastien,
>>>>
>>>> I followed the Ubuntu guide I found through the link you sent me at;
>>>> https://kitware.github.io/paraviewweb/docs/guides/ubuntu_14_
>>>> 04.html#Installation-of-ParaViewWeb
>>>>
>>>> although between this morning and now, it seems to have gone 404.
>>>>
>>>> is that not a valid write up?
>>>>
>>>> I keep getting a
>>>> "ERROR: Launch request is missing application key."
>>>>
>>>> when I try and load;
>>>> localhost/visualizer
>>>> or
>>>> localhost/lightviz
>>>>
>>>>
>>>>
>>>>
>>>> On Tue, Nov 8, 2016 at 10:16 AM, Sebastien Jourdain <
>>>> sebastien.jourdain at kitware.com> wrote:
>>>>
>>>>> Ashton,
>>>>>
>>>>> You should be able to download ParaView 5.2 RC3 or better RC4 (small
>>>>> fixes went in)
>>>>>
>>>>> Then you should be able to run one of the following command line to
>>>>> try it out.
>>>>>
>>>>> [image: Inline image 2]
>>>>>
>>>>> Otherwise building ParaView yourself will only require to turn Python
>>>>> ON.
>>>>>
>>>>> Then you can get visualizer here: https://kitware.github.i
>>>>> o/visualizer/
>>>>>
>>>>> Hope that help,
>>>>>
>>>>> Seb
>>>>>
>>>>> On Tue, Nov 8, 2016 at 11:08 AM, Sebastien Jourdain <
>>>>> sebastien.jourdain at kitware.com> wrote:
>>>>>
>>>>>> The ParaViewWeb documentation has moved to
>>>>>> https://kitware.github.io/paraviewweb/.
>>>>>>
>>>>>> We are still in the process of deprecating the previous documentation
>>>>>> location.
>>>>>>
>>>>>> On Tue, Nov 8, 2016 at 10:58 AM, andrealphus <andrealphus at gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> Could someone explain to me how to correctly set up a local paraview
>>>>>>> webserver??
>>>>>>>
>>>>>>> I've tried to follow the write-ups here;
>>>>>>> http://www.paraview.org/ParaView3/Doc/Nightly/www/js-doc/ind
>>>>>>> ex.html#!/guide/quick_start
>>>>>>>
>>>>>>> But they seem inaccuracte/out of date. I have tried both the
>>>>>>> quickstart and Ububtu LTS writeups.
>>>>>>>
>>>>>>> I have an apache 2 server running.
>>>>>>>
>>>>>>> Ive tried installing PV from both the direct download page (source
>>>>>>> and
>>>>>>> binaries) as well as a github clone.
>>>>>>>
>>>>>>>
>>>>>>> In regards to the quickstart it also seems like the given paths have
>>>>>>> changed? (can someone verify??)
>>>>>>>
>>>>>>> in the weite up
>>>>>>> /bin/pvpython lib/paraview-4.1/site-packages
>>>>>>> /paraview/web/pv_web_visualizer.py
>>>>>>> \
>>>>>>> --content ./share/paraview-4.1/www
>>>>>>> \
>>>>>>> --data-dir /path-to-share/
>>>>>>> \
>>>>>>> --port 8080 &
>>>>>>>
>>>>>>> to:
>>>>>>> ./bin/pvpython share/paraview-5.2/web/visualizer/server/pvw-visualizer.py
>>>>>>> \
>>>>>>> --content share/paraview-5.2/web/visualizer/www \
>>>>>>> --data-dir /path-to-share
>>>>>>> --port 8080
>>>>>>>
>>>>>>> I can get a visualizer window up and running, but there are no
>>>>>>> control
>>>>>>> buttons to load buttons just a frozen screen of the paraview grey
>>>>>>> background and axis (which I can not rotate).
>>>>>>>
>>>>>>> If I need to compile from source are there any specific flags I need
>>>>>>> to set in ccmake beside paraview python?
>>>>>>>
>>>>>>>
>>>>>>> Thanks!
>>>>>>>
>>>>>>> -ashton
>>>>>>> _______________________________________________
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>>>>>>>
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>>>>>>>
>>>>>>> Please keep messages on-topic and check the ParaView Wiki at:
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>>>>>>>
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>>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>
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