nginx_access_log_metrics: collect metrics for all requests

Remove condition that filters what metrics need to be emitted based on
the originating ip address. This will ensure that requests with
originating IP address as 127.0.0.1 will be emitted.

Add regular expressions that will match with all RPCs exposed by the
gs_archive_server.

Also fix minor lint issues.

BUG=chromium:1061364
TEST=Manually tested on chromeos2-devservertest. Details:
http://gpaste/5139800782798848.

Change-Id: I23205caca70807c7ae1989b3c4dd51c25892c943
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/2351759
Tested-by: Sanika Kulkarni <sanikak@chromium.org>
Commit-Queue: Sanika Kulkarni <sanikak@chromium.org>
Reviewed-by: Congbin Guo <guocb@chromium.org>
Auto-Submit: Sanika Kulkarni <sanikak@chromium.org>
1 file changed