[ews-build] Use PostgreSQL for ews.webkit.org database

[Aakash Jain]

Use PostgreSQL for ews.webkit.org database since it's much better than the default sqlite.

[Aakash Jain]

Created attachment 365995 [details]
Patch

[Lucas Forschler]

Comment on attachment 365995 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=365995&action=review

r+ with assignment fix.

> Tools/BuildSlaveSupport/ews-app/ews-app/settings.py:115
> +        }

these are mis-aligned by one char.
if we are leaving PORT as empty, do we need to include it at all?

[Aakash Jain]

Comment on attachment 365995 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=365995&action=review

>> Tools/BuildSlaveSupport/ews-app/ews-app/settings.py:115
>> +        }
> 
> these are mis-aligned by one char.
> if we are leaving PORT as empty, do we need to include it at all?

Will fix the alignment. 
PORT defaults to empty: https://docs.djangoproject.com/en/1.11/ref/settings/#port So, we can remove the PORT.

[Aakash Jain]

Committed r243518: <https://trac.webkit.org/changeset/243518>

[Radar WebKit Bug Importer]

<rdar://problem/49290738>