system-config/tools/ansible-runtime.py

49 lines
2.1 KiB
Python

#!/usr/bin/python3
# Copyright 2018 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
# This script parses the logfiles on bridge.o.o to give an overview of
# how long the last "run_all.sh" iterations took and give a clue to
# what might have changed inbetween runs.
from datetime import datetime
import os
# TODO: reverse walk rotated logs for longer history
with open('/var/log/ansible/run_all_cron.log') as f:
begin = None
for line in f:
if "--- begin run @" in line:
# 2018-09-05T01:10:36+00:00
begin = datetime.strptime(line[16:-5], '%Y-%m-%dT%H:%M:%S+00:00')
continue
if "--- end run @" in line:
end = datetime.strptime(line[14:-5], '%Y-%m-%dT%H:%M:%S+00:00')
if not begin:
print("end @ %s had no beginning?", end)
continue
runtime = end - begin
# NOTE(ianw): try to get what would have been the HEAD at
# the time the run started. "--first-parent" I hope means
# that we show merge commits of when the change actually
# was in the tree, not when it was originally proposed.
git_head_commit = os.popen('git -C /opt/system-config/ rev-list --first-parent -1 --before="%s" master' % begin).read().strip()
git_head = os.popen('git -C /opt/system-config log --abbrev-commit --pretty=oneline --max-count=1 %s' % git_head_commit).read().strip()
print("%s - %s - %s" % (runtime, begin, git_head))
begin = None
if begin:
print("Incomplete run started @ %s" % begin)