subunit2sql/subunit2sql/analysis/run_failure_rate.py

78 lines
2.5 KiB
Python

# Copyright 2015 Hewlett-Packard Development Company, L.P.
#
# 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.
import datetime
import matplotlib
import matplotlib.pyplot as plt
from oslo_config import cfg
from subunit2sql.db import api
CONF = cfg.CONF
matplotlib.style.use('ggplot')
def set_cli_opts(parser):
parser.add_argument('metadata_key',
help="The run_metadata key to group the runs by")
parser.add_argument('--filter_list', '-f',
help='A comma seperated list of values to use')
def generate_series():
session = api.get_session()
if CONF.command.filter_list:
filter_list = CONF.command.filter_list.split(',')
else:
filter_list = []
if CONF.start_date:
start_date = datetime.datetime.strptime(CONF.start_date, '%Y-%m-%d')
else:
start_date = None
if CONF.stop_date:
stop_date = datetime.datetime.strptime(CONF.stop_date, '%Y-%m-%d')
else:
stop_date = None
run_status = api.get_runs_by_status_grouped_by_run_metadata(
CONF.command.metadata_key, start_date=start_date,
stop_date=stop_date, session=session)
perc_data = {}
for key in run_status:
if key not in filter_list:
continue
if run_status[key].get('pass'):
pass_num = float(run_status[key]['pass'])
else:
pass_num = 0.0
if run_status[key].get('fail'):
fail_num = float(run_status[key]['fail'])
else:
fail_num = 0.0
fail_rate = float(fail_num / (pass_num + fail_num) * 100)
if fail_rate > 0.0:
perc_data[key] = fail_rate
if not CONF.title:
title = "Run aggregate failure rate grouped by metadata"
else:
title = CONF.title
plt.figure()
plt.title(title)
plt.barh(range(len(perc_data)), perc_data.values(), align='center')
locs, labels = plt.yticks(range(len(perc_data)), list(perc_data.keys()))
plt.xlabel('Failure Percentage')
plt.tight_layout()
plt.savefig(CONF.output, dpi=900)