[uWSGI] Shell command fails under uwsgi

Shareef Jalloq shareef at jalloq.co.uk
Wed Dec 4 15:01:31 UTC 2019


Meh, this was a permissions issue on one of the folders in the path to the
package.  Just needed execute permission to browse the folder.

On Tue, Dec 3, 2019 at 3:20 PM Shareef Jalloq <shareef at jalloq.co.uk> wrote:

> So I managed to debug this a bit more and it looks like uWSGI itself is
> fine as I can run it directly, but either my nginx or service is causing
> the issue.
>
> My service looks like:
>
> [Unit]
> Description=uWSGI instance to serve flexlm
> After=network.target
>
> [Service]
> User=shareef
> Group=nginx
> WorkingDirectory=/home/shareef/html/flexlm
> Environment="PATH=/home/shareef/html/flexlm/venv/bin"
> ExecStart=/home/shareef/html/flexlm/venv/bin/uwsgi --ini
> /home/shareef/html/flexlm/flexlm.ini
>
> [Install]
> WantedBy=multi-user.target
>
>
> and my nginx config looks like:
>
>     server {
>       listen 80;
>   server_name flexlm.me.com ;
>
>   location / {
>   include uwsgi_params ;
> uwsgi_pass unix:/home/shareef/html/flexlm/flexlm.sock;
>  }
>     }
>
> On Tue, Dec 3, 2019 at 12:22 PM Shareef Jalloq <shareef at jalloq.co.uk>
> wrote:
>
>> Hi there,
>>
>> new user here and I've been trying to set up a Flask app using the
>> tutorial here:
>> https://www.digitalocean.com/community/tutorials/how-to-serve-flask-applications-with-uwsgi-and-nginx-on-centos-7
>>
>> The Flask app just runs a Python script and I render a page with the
>> output.  The script calls the FlexLM lmstat command line utility and gets a
>> list of license features in use.
>>
>> I can run the Flask app in standalone mode using 'flask run', but if I
>> try to run the uwsgi app, I get a file not found error from lmstat itself.
>> If I copy the shell command my script is running and run that in a shell, I
>> get the correct output it's not a typo in my setup.  If I update my script
>> to read the license files then it also opens them with no issues.
>>
>> So what is it about running shell commands under uwsgi/nginx that could
>> cause this symptom?  I've modified permissions to make the license file
>> readable by all so I don't think it's permissions.  Bit stuck as to what to
>> check next.  uwsgi.ini follows.
>>
>> Shareef.
>>
>>
>> [uwsgi]
>> module = wsgi
>>
>> master = true
>> processes = 5
>> logto = /tmp/flexlm.log
>> socket = flexlm.sock
>> chmod-socket = 666
>> vacuum = true
>>
>> die-on-term = true
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.unbit.it/pipermail/uwsgi/attachments/20191204/bb37316f/attachment.html>


More information about the uWSGI mailing list