Hey, no problem Alex.  I wonder if you might be running into a uwsgi bug I
fixed a little while back.  Can you test your modifications to galaxy using
a version that includes https://github.com/galaxyproject/galaxy/pull/2630?



On Aug 9, 2016 5:02 PM, "Alex Rodriguez" <a.rodriguez1...@gmail.com> wrote:

> Hi Dannon,
> Sorry for the delay in getting back to you. Below are the configuration
> changes we do to get load balancing set.
> We are installing the following packages on the machine:
>
> Install packages:
> apt-get install build-essential
> apt-get install python-dev
> pip install uwsgi
>
> =============================
>
> In the galaxy.ini file we are making the following modifications:
>
> config galaxy.ini:
> [uwsgi]
> processes = 8
> stats = 127.0.0.1:9191
> socket = 127.0.0.1:8080
> pythonpath = lib
> threads = 4
> logto = /var/log/genomics/galaxy.log
> master = True
>
> [app:main]
> static_enabled = False
> track_jobs_in_database = True
>
> =============================
>
> And for Nginx we make the following modifications:
>
> In Nginx config, add:
>     uwsgi_read_timeout 180;
>
>     location / {
>         uwsgi_pass 127.0.0.1:8080;
>         uwsgi_param UWSGI_SCHEME $scheme;
>         include uwsgi_params;
>     }
>
> =============================
>
> Any suggestions will help greatly!
>
> Thanks,
>
> Alex
>
>
> On Jul 25, 2016, at 8:35 AM, Dannon Baker <dannon.ba...@gmail.com> wrote:
>
> Can you elaborate on the load balancing that you've implemented which
> seems to be causing the problem?  This might help figure out what's going
> on.
>
> On Mon, Jul 25, 2016 at 8:56 AM Alex Rodriguez <a.rodriguez1...@gmail.com>
> wrote:
>
>> Dear Galaxy developers,
>> I am interested in adding a download link to the “Download or Export
>> Workflow” page of a workflow. I am able to add the link through the files
>> in the templates directory and correctly add the necessary API functions in
>> the lib/webapps/galaxy/controllers/workflow.py file.
>> I wanted to ask for some help in figuring out what I might be missing
>> when I try to download a file when I have load balancing feature activated.
>> The page looks something like this:
>> Download to FileDownload workflow to file so that it can be saved or
>> imported into another Galaxy server.
>> <https://dev.globusgenomics.org/u/arodri7/w/workflow-1-for-asms-2016-workshop-imported-from-uploaded-file-1/json-download>
>>
>> New Test Download ( test file)
>> URL for Importing to Another GalaxyThis workflow must be accessible
>> before it can be imported into another Galaxy.
>> <https://dev.globusgenomics.org/workflow/sharing?id=a728237e0d32bb8c>
>>
>>
>> As you can see I added the “New test Download” link.
>> I have added and tested the function which gets me the information about
>> the workflow I want correctly. For now it’s just a “hello world” string.
>> When I don’t use load balancing I get the contents I want downloaded to
>> the file correctly.
>> However, when I activate load balancing, it only downloads an empty file.
>> I can print the contents of the test download file to the galaxy log, but
>> as I said nothing gets printed on the actual file.
>>
>> Is there some javascript code I also need to add for this functionality
>> that I might be missing such that the download works with load balancing?
>> As I mentioned I do get a proper download when load balancing is not
>> activated. BTW, all other existing download links work properly with both
>> load balancing and no load balancing.
>>
>> Thanks,
>>
>> Alex
>>
>>
>>
>>
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