Re: Unable to log to stdout for pgadmin4 in python3

Thanks for offering the solution. I’ll try to apply it for now.

But ideally it could be fixed in pgadmin, since LOG_FILE is now ignored all together.

Should I submit a ticket to pgadmin's issue tracker? (does it have one?)

> On 7 Sep 2017, at 12:34 PM, Murtuza Zabuawala <murtuza(dot)zabuawala(at)enterprisedb(dot)com> wrote:
>
> I don't think that's possible with FileHandler in python.
>
> The workaround is to change the logging FileHandler to StreamHandler, If you have access to pgAdmin4 source code in docker then you can try replacing below line (File: <YOUR_DOCKER_PATH>/pgadmin4/web/pgadmin/__init__.py),
>
> fh = logging.FileHandler(config.LOG_FILE, encoding='utf-8')
>
> with
>
> fh = logging.StreamHandler(sys.stdout)
>
> --
> Regards,
> Murtuza Zabuawala
> EnterpriseDB: http://www.enterprisedb.com <http://www.enterprisedb.com/>
> The Enterprise PostgreSQL Company
>
> <https://community.postgresrocks.net/>
>
> On Wed, Sep 6, 2017 at 8:30 PM, Glen Huang <heyhgl(at)gmail(dot)com <mailto:heyhgl(at)gmail(dot)com>> wrote:
> Hi,
>
> I’m running pgadmin4 in docker, and I have set LOG_FILE = '/dev/stdout’ to log to stdout, but when running pgAdmin4.py, it fails with:
>
> Traceback (most recent call last):
> File "/usr/local/lib/python3.6/site-packages/pgadmin4/pgAdmin4.py", line 56, in <module>
> app = create_app()
> File "/usr/local/lib/python3.6/site-packages/pgadmin4/pgadmin/__init__.py", line 183, in create_app
> fh = logging.FileHandler(config.LOG_FILE, encoding='utf-8')
> File "/usr/local/lib/python3.6/logging/__init__.py", line 1030, in __init__
> StreamHandler.__init__(self, self._open())
> File "/usr/local/lib/python3.6/logging/__init__.py", line 1059, in _open
> return open(self.baseFilename, self.mode, encoding=self.encoding)
> OSError: [Errno 29] Invalid seek
>
> I think it has something do with this:
>
> https://bugs.python.org/issue27805 <https://bugs.python.org/issue27805>
>
> Is there any way to work around it so I can make pgadmin4 log to stdout?
>
> Regards
> Glen
>