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rally.py
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rally.py
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# 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 collections
import datetime
import glob
import json
import logging
import os
import re
import shutil
import time
import elastic
import grafana
from path import get_workload_venv
from path import results_path
import workloadbase
import tools
class Rally(workloadbase.WorkloadBase):
def __init__(self, config, result_dir_ts):
self.logger = logging.getLogger('browbeat.rally')
self.config = config
self.result_dir_ts = result_dir_ts
self.tools = tools.Tools(self.config)
self.grafana = grafana.Grafana(self.config)
self.elastic = elastic.Elastic(self.config, self.__class__.__name__.lower())
self.error_count = 0
self.pass_count = 0
self.test_count = 0
self.scenario_count = 0
def run_scenario(self, task_file, scenario_args, result_dir, test_name, benchmark):
self.logger.debug("--------------------------------")
self.logger.debug("task_file: {}".format(task_file))
self.logger.info("Running with scenario_args: {}".format(scenario_args))
self.logger.debug("result_dir: {}".format(result_dir))
self.logger.debug("test_name: {}".format(test_name))
self.logger.debug("--------------------------------")
from_ts = int(time.time() * 1000)
if 'sleep_before' in self.config['rally']:
time.sleep(self.config['rally']['sleep_before'])
task_args = str(scenario_args).replace("'", "\"")
plugins = []
if "plugins" in self.config['rally']:
if len(self.config['rally']['plugins']) > 0:
for plugin in self.config['rally']['plugins']:
for name in plugin:
plugins.append(plugin[name])
plugin_string = ""
if len(plugins) > 0:
plugin_string = "--plugin-paths {}".format(",".join(plugins))
cmd = "source {}; ".format(get_workload_venv('rally', True))
cmd += "rally {} task start {} --task-args \'{}\' 2>&1 | tee {}.log".format(
plugin_string, task_file, task_args, test_name)
from_time = time.time()
self.tools.run_cmd(cmd)['stdout']
to_time = time.time()
if 'sleep_after' in self.config['rally']:
time.sleep(self.config['rally']['sleep_after'])
to_ts = int(time.time() * 1000)
self.grafana.create_grafana_urls({'from_ts': from_ts, 'to_ts': to_ts})
self.grafana.print_dashboard_url(test_name)
return (from_time, to_time)
def update_tests(self):
self.test_count += 1
def update_pass_tests(self):
self.pass_count += 1
def update_fail_tests(self):
self.error_count += 1
def update_scenarios(self):
self.scenario_count += 1
def get_task_id(self, test_name):
cmd = "grep \"rally task report [a-z0-9\-]* --out\" {}.log | awk '{{print $4}}'".format(
test_name)
return self.tools.run_cmd(cmd)['stdout']
def gen_scenario_html(self, task_ids, test_name):
all_task_ids = ' '.join(task_ids)
cmd = "source {}; ".format(get_workload_venv('rally', True))
cmd += "rally task report --task {} --out {}.html".format(
all_task_ids, test_name)
return self.tools.run_cmd(cmd)['stdout']
def gen_scenario_json(self, task_id):
cmd = "source {}; ".format(get_workload_venv('rally', True))
cmd += "rally task results {}".format(task_id)
return self.tools.run_cmd(cmd)['stdout']
def gen_scenario_json_file(self, task_id, test_name):
cmd = "source {}; ".format(get_workload_venv('rally', True))
cmd += "rally task results {} > {}.json".format(task_id, test_name)
return self.tools.run_cmd(cmd)['stdout']
def rally_metadata(self, result, meta):
result['rally_metadata'] = meta
return result
def file_to_json(self, filename, push_to_es=False):
self.logger.info("Loading rally JSON file {} JSON".format(filename))
rally_json = self.elastic.load_json_file(filename)
errors, results = self.json_parse(rally_json)
for error in errors:
error_result = self.elastic.combine_metadata(error)
with open("{}/{}-error_index-es.json".format(os.path.dirname(filename),
os.path.basename(filename)),
'w+') as error_file:
json.dump(error_result, error_file)
for result in results:
result_doc = self.elastic.combine_metadata(result)
with open("{}/{}-result_index-es.json".format(os.path.dirname(filename),
os.path.splitext(
os.path.basename(filename))[0]),
'w+') as result_file:
json.dump(result_doc, result_file)
return errors, results
def json_parse(self, json_doc, metadata={}):
"""Function to extract data out of a json document
Args:
json_doc (json): json document to parse
metadata (dict): dict containing run specific metadata, ie rally UUID.
Returns:
errors (list) : errors contained within the json_doc
results (list) : results contained within the json_doc
"""
rally_data = {}
errors = []
results = []
if len(json_doc) < 1:
self.logger.error("Issue with JSON document")
return False
es_ts = datetime.datetime.utcnow()
for metrics in json_doc[0]['result']:
for workload in metrics:
if type(metrics[workload]) is dict:
for value in metrics[workload]:
if not type(metrics[workload][value]) is list:
if value not in rally_data:
rally_data[value] = []
rally_data[value].append(metrics[workload][value])
if len(metrics['error']) > 0:
iteration = 1
workload_name = value
if value.find('(') is not -1:
iteration = re.findall('\d+', value)[0]
workload_name = value.split('(')[0]
error = {'action': workload_name.strip(),
'iteration': iteration,
'error_type': metrics['error'][0],
'error_msg': metrics['error'][1],
'timestamp': str(es_ts).replace(" ", "T"),
'rally_setup': json_doc[0]['key']
}
if len(metadata) > 0:
error.update(metadata)
errors.append(error)
for workload in rally_data:
if not type(rally_data[workload]) is dict:
iteration = 1
workload_name = workload
if workload.find('(') is not -1:
iteration = re.findall('\d+', workload)[0]
workload_name = workload.split('(')[0]
rally_stats = {'action': workload_name.strip(),
'iteration': iteration,
'timestamp': str(es_ts).replace(" ", "T"),
'grafana_url': [self.grafana.grafana_urls()],
'rally_setup': json_doc[0]['key'],
'raw': rally_data[workload]}
if len(metadata) > 0:
rally_stats.update(metadata)
results.append(rally_stats)
return errors, results
def json_result(self, task_id, scenario_name, run, test_name, result_dir):
success = True
self.logger.info("Loading Task_ID {} JSON".format(task_id))
rally_json = self.elastic.load_json(self.gen_scenario_json(task_id))
errors, results = self.json_parse(rally_json, {'scenario': scenario_name,
'browbeat_rerun': run,
'result': task_id})
for error in errors:
error_result = self.elastic.combine_metadata(error)
status = self.elastic.index_result(error_result, test_name, result_dir,
'rally', 'error')
if not status:
success = False
for result in results:
result = self.elastic.combine_metadata(result)
status = self.elastic.index_result(
result, test_name, result_dir, 'rally')
if not status:
success = False
return success
def run_workload(self, workload, run_iteration):
"""Runs a Browbeat Rally workload"""
results = []
self.logger.info("Running Rally workload: {}".format(workload["name"]))
es_ts = datetime.datetime.utcnow()
def_concurrencies = workload["concurrency"]
def_times = workload["times"]
self.logger.debug("Default Concurrencies: {}".format(def_concurrencies))
self.logger.debug("Default Times: {}".format(def_times))
for scenario in workload["scenarios"]:
if not scenario["enabled"]:
self.logger.info("{} scenario is disabled".format(scenario['name']))
continue
self.logger.info("Running Scenario: {}".format(scenario["name"]))
self.logger.debug("Scenario File: {}".format(scenario["file"]))
self.update_scenarios()
self.update_total_scenarios()
scenario_name = scenario["name"]
scenario_file = scenario["file"]
del scenario["enabled"]
del scenario["file"]
del scenario["name"]
if len(scenario) > 0:
self.logger.debug("Overriding Scenario Args: {}".format(scenario))
result_dir = self.tools.create_results_dir(
results_path, self.result_dir_ts,
self.__class__.__name__.lower(),
workload["name"], scenario_name
)
self.logger.debug("Created result directory: {}".format(result_dir))
self.workload_logger(self.__class__.__name__)
# Override concurrency/times
if "concurrency" in scenario:
concurrencies = scenario["concurrency"]
del scenario["concurrency"]
else:
concurrencies = def_concurrencies
if "times" not in scenario:
scenario["times"] = def_times
concurrency_count_dict = collections.Counter()
for concurrency in concurrencies:
scenario["concurrency"] = concurrency
# Correct iteration/rerun
rerun_range = range(self.config["browbeat"]["rerun"])
if self.config["browbeat"]["rerun_type"] == "complete":
rerun_range = range(run_iteration, run_iteration + 1)
for run in rerun_range:
self.update_tests()
self.update_total_tests()
concurrency_count_dict[concurrency] += 1
test_name = "{}-browbeat-{}-{}-{}-iteration-{}".format(
es_ts.strftime("%Y%m%d-%H%M%S"), scenario_name, concurrency,
concurrency_count_dict[concurrency], run)
if not result_dir:
self.logger.error(
"Failed to create result directory")
exit(1)
from_time, to_time = self.run_scenario(
scenario_file, scenario, result_dir, test_name, workload["name"])
new_test_name = test_name.split("-")
new_test_name = new_test_name[3:]
new_test_name = "-".join(new_test_name)
# Find task id (if task succeeded in running)
task_id = self.get_task_id(test_name)
if task_id:
self.logger.info("Generating Rally HTML for task_id : {}".format(task_id))
self.gen_scenario_html([task_id], test_name)
self.gen_scenario_json_file(task_id, test_name)
results.append(task_id)
self.update_pass_tests()
self.update_total_pass_tests()
if self.config["elasticsearch"]["enabled"]:
# Start indexing
index_status = self.json_result(
task_id, scenario_name, run, test_name, result_dir)
if not index_status:
self.update_index_failures()
self.get_time_dict(to_time, from_time, workload["name"], new_test_name,
self.__class__.__name__, "pass", index_status)
else:
self.get_time_dict(to_time, from_time, workload["name"], new_test_name,
self.__class__.__name__, "pass", )
else:
self.logger.error("Cannot find task_id")
self.update_fail_tests()
self.update_total_fail_tests()
self.get_time_dict(to_time, from_time, workload["name"], new_test_name,
self.__class__.__name__, "fail")
for data in glob.glob("./{}*".format(test_name)):
shutil.move(data, result_dir)
self.logger.debug("Creating Combined Rally Reports")
combined_html_name = "all-rally-run-{}".format(run_iteration)
self.gen_scenario_html(results, combined_html_name)
if os.path.isfile("{}.html".format(combined_html_name)):
shutil.move("{}.html".format(combined_html_name), "{}/{}/{}/{}".format(results_path,
self.result_dir_ts, self.__class__.__name__.lower(), workload["name"]))