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From: Dave Page <dpage@pgadmin.org>
Date: Mon, 5 Sep 2016 09:30:05 +0100
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 <CA+OCxoyV-WqkeOQkukaUkvBPtp5zWgL7e_XP7+S6V9bOKEUkdQ@mail.gmail.com>
Subject: Re: pgAdmin 4 as Web application
To: Albe Laurenz <laurenz.albe@wien.gv.at>
Cc: "Ashesh Vashi *EXTERN*" <ashesh.vashi@enterprisedb.com>,
	"pgadmin-hackers@postgresql.org" <pgadmin-hackers@postgresql.org>
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On Mon, Sep 5, 2016 at 8:08 AM, Albe Laurenz <laurenz.albe@wien.gv.at> wrote:
> Dave Page wrote:
>> On Fri, Sep 2, 2016 at 1:45 PM, Albe Laurenz <laurenz.albe@wien.gv.at> wrote:
>>> Now I get the following error:
>>>
>>> mod_wsgi (pid=20880): Target WSGI script '/opt/pgadmin4/pgAdmin4.wsgi' cannot be loaded as Python module.
>>> mod_wsgi (pid=20880): Exception occurred processing WSGI script '/opt/pgadmin4/pgAdmin4.wsgi'.
>>> Traceback (most recent call last):
>>>   File "/opt/pgadmin4/pgAdmin4.wsgi", line 8, in <module>
>>>     from pgAdmin4 import app as application
>>>   File "/opt/pgadmin4/pgAdmin4.py", line 58, in <module>
>>>     app = create_app()
>>>   File "/opt/pgadmin4/pgadmin/__init__.py", line 204, in create_app
>>>     import pgadmin.utils.paths as paths
>>> AttributeError: 'module' object has no attribute 'paths'
>>>
>>> Indeed there is no pgadmin/utils/paths directory with a __init__.py in it.
>>
>> No, but there should be a pgadmin/utils/paths.py file. Is that there?
>
> Yes, there is, and it is readable to everyone.
>
> I don't know much about Python - could it be that version 2.7 handles this
> line differently from 3?

No - I do all my development on 2.7 and it works fine (as do most of
the other devs I believe). 3.x is definitely less well tested, and 2.6
is behind that.

Ashesh, any ideas what could be causing this?

> I'll see what I can find out with strace.

Thanks.

>> FYI, I'm running a test server on CentOS 7 - my Apache config looks like this:
>>
>>     WSGIDaemonProcess pgadmin processes=1 threads=25
>>     WSGIScriptAlias /pgadmin4 /opt/pgAdmin4/web/pgAdmin4.wsgi
>>
>>     <Directory /opt/pgAdmin4/web>
>>         WSGIProcessGroup pgadmin
>>         WSGIApplicationGroup %{GLOBAL}
>>         Require all granted
>>     </Directory>
>>
>> That's working with the pgAdmin4.wsgi file unmodified from git.
>
> Mine looks the same (except for the paths and a ServerName directive).
>
> I think it's a Python problem rather than a web server problem.
>
> Thanks for your help!
> I really want to get it running so I and my co-workers can test.
>
> Yours,
> Laurenz Albe


-- 
Dave Page
Blog: http://pgsnake.blogspot.com
Twitter: @pgsnake

EnterpriseDB UK: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


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