#!/bin/bash

# Since it's a pain to manually update the acceptable diffs, this script will pick
# new and modified diffs from the buildbot results, massage them slightly, display
# the difference between the old and new (or the new if no old one) and ask
# whether the diff should be updated.
#
# This script assumes that buildbot log files are available in $bblogdir; this
# will be true only on the buildbot master.

program=${0##*/}
progdir=${0%/*}

bblogdir=/var/lib/buildbot/master/ietfdb/builder1

function die() { echo "$program: $*"; echo "Terminating"; exit 1; }

sudo chown buildbot:staff -R $bblogdir
sudo chmod g+rw -R $bblogdir

latest=$(ls $bblogdir | egrep "^[0-9]+$" | sort -nr | head -n 1)

function urltimes() {
    awk '
	/^OK/		{ path = $3 }
	/^ *2007-/	{ time[path] = substr($2, 2) }
	END		{ for (path in time) { printf "%8s %s\n", time[path], path } }
    ' "$@"
}

echo "Longest URL fetch times from build $latest:"
cat $bblogdir/$latest-log-django-test-stdio | tr -d "\r" | urltimes | sort -n | tail