Re: Formatting unicorn logs in json format for $stderr

[Eric Wong <e@80x24.org>]

Cenon Del Rosario <cdelrosario@publishing.nine.com.au> wrote:
> > I suspect that needs "logger()" around it, like so:
> >     logger(Logger.new($stderr).tap do |newlgr|
> >       newlgr.formatter = JsonLogFormatter.new
> >     end)
> 
> Sorry for incomplete code snippets but yes I do have this (I was doing
> it for either stdout or stderr) and it did not make a difference.

OK, did you see my other paragraph about Rack::CommonLogger?
(reposted below)

> > > For the most part it works and I get the stdout and stderr in json but
> > > I also see some other non-json formatted messages, for example:
> > > {"time":"2021-07-06 17:14:01
> > > +1000","severity":"INFO","source":"","message":"Started GET \"/admin\"
> > > for 127.0.0.1 at 2021-07-06 17:14:01 +1000"}
> > > 127.0.0.1 - - [06/Jul/2021 17:14:01] "GET /admin HTTP/1.1" 301 102 0.4243
> >
> > I suspect one of those lines could be the result of
> > Rack::CommonLogger from RACK_ENV=deployment or similar
> > (which matched "rackup" defaults back in 2009).
> >
> > Personally, I always used something non-standard like "RACK_ENV=none"
> > to disable all default Rack middleware (--no-default-middleware
> > exists nowadays, too).