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import importlib
import os
import subprocess
import time
import re
import pprint
import sys
class FrameworkTest:
##########################################################################################
# Class variables
##########################################################################################
headers = "-H 'Host: localhost' -H 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8' -H 'Connection: keep-alive'"
headers_full = "-H 'Host: localhost' -H 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8' -H 'Accept-Language: en-US,en;q=0.5' -H 'User-Agent: Mozilla/5.0 (X11; Linux x86_64) Gecko/20130501 Firefox/30.0 AppleWebKit/600.00 Chrome/30.0.0000.0 Trident/10.0 Safari/600.00' -H 'Cookie: uid=12345678901234567890; __utma=1.1234567890.1234567890.1234567890.1234567890.12; wd=2560x1600' -H 'Connection: keep-alive'"
concurrency_template = """
echo ""
echo "---------------------------------------------------------"
echo " Running Primer {name}"
echo " {wrk} {headers} -d 60 -c 8 -t 8 \"http://{server_host}:{port}{url}\""
echo "---------------------------------------------------------"
echo ""
{wrk} {headers} -d 5 -c 8 -t 8 "http://{server_host}:{port}{url}"
sleep 5
echo ""
echo "---------------------------------------------------------"
echo " Running Warmup {name}"
echo " {wrk} {headers} -d {duration} -c {max_concurrency} -t {max_threads} \"http://{server_host}:{port}{url}\""
echo "---------------------------------------------------------"
echo ""
{wrk} {headers} -d {duration} -c {max_concurrency} -t {max_threads} "http://{server_host}:{port}{url}"
sleep 5
for c in {interval}
do
echo ""
echo "---------------------------------------------------------"
echo " Concurrency: $c for {name}"
echo " {wrk} {headers} {pipeline} -d {duration} -c $c -t $(($c>{max_threads}?{max_threads}:$c)) \"http://{server_host}:{port}{url}\""
echo "---------------------------------------------------------"
echo ""
{wrk} {headers} {pipeline} -d {duration} -c "$c" -t "$(($c>{max_threads}?{max_threads}:$c))" http://{server_host}:{port}{url}
sleep 2
done
"""
query_template = """
echo ""
echo "---------------------------------------------------------"
echo " Running Primer {name}"
echo " wrk {headers} -d 5 -c 8 -t 8 \"http://{server_host}:{port}{url}2\""
echo "---------------------------------------------------------"
echo ""
wrk {headers} -d 5 -c 8 -t 8 "http://{server_host}:{port}{url}2"
sleep 5
echo ""
echo "---------------------------------------------------------"
echo " Running Warmup {name}"
echo " wrk {headers} -d {duration} -c {max_concurrency} -t {max_threads} \"http://{server_host}:{port}{url}2\""
echo "---------------------------------------------------------"
echo ""
wrk {headers} -d {duration} -c {max_concurrency} -t {max_threads} "http://{server_host}:{port}{url}2"
sleep 5
for c in {interval}
do
echo ""
echo "---------------------------------------------------------"
echo " Queries: $c for {name}"
echo " wrk {headers} -d {duration} -c {max_concurrency} -t {max_threads} \"http://{server_host}:{port}{url}$c\""
echo "---------------------------------------------------------"
echo ""
wrk {headers} -d {duration} -c {max_concurrency} -t {max_threads} "http://{server_host}:{port}{url}$c"
sleep 2
done
"""
# The sort value is the order in which we represent all the tests. (Mainly helpful for our charts to give the underlying data)
# a consistent ordering even when we add or remove tests. Each test should give a sort value in it's benchmark_config file.
sort = 1000
os = 'linux'
##########################################################################################
# Public Methods
##########################################################################################
############################################################
# start(benchmarker)
# Start the test using it's setup file
############################################################
def start(self):
return self.setup_module.start(self.benchmarker)
############################################################
# End start
############################################################
############################################################
# stop(benchmarker)
# Stops the test using it's setup file
############################################################
def stop(self):
return self.setup_module.stop()
############################################################
# End stop
############################################################
############################################################
# verify_urls
# Verifys each of the URLs for this test. THis will sinply
# curl the URL and check for it's return status.
# For each url, a flag will be set on this object for whether
# or not it passed
############################################################
def verify_urls(self):
# JSON
try:
print "VERIFYING JSON (" + self.json_url + ") ..."
url = self.benchmarker.generate_url(self.json_url, self.port)
subprocess.check_call(["curl", "-f", url])
print ""
self.json_url_passed = True
except (AttributeError, subprocess.CalledProcessError) as e:
self.json_url_passed = False
# DB
try:
print "VERIFYING DB (" + self.db_url + ") ..."
url = self.benchmarker.generate_url(self.db_url, self.port)
subprocess.check_call(["curl", "-f", url])
print ""
self.db_url_passed = True
except (AttributeError, subprocess.CalledProcessError) as e:
self.db_url_passed = False
# Query
try:
print "VERIFYING Query (" + self.query_url + "2) ..."
url = self.benchmarker.generate_url(self.query_url + "2", self.port)
subprocess.check_call(["curl", "-f", url])
print ""
self.query_url_passed = True
except (AttributeError, subprocess.CalledProcessError) as e:
self.query_url_passed = False
# Fortune
try:
print "VERIFYING Fortune (" + self.fortune_url + ") ..."
url = self.benchmarker.generate_url(self.fortune_url, self.port)
subprocess.check_call(["curl", "-f", url])
print ""
self.fortune_url_passed = True
except (AttributeError, subprocess.CalledProcessError) as e:
self.fortune_url_passed = False
# Update
try:
print "VERIFYING Update (" + self.update_url + "2) ..."
url = self.benchmarker.generate_url(self.update_url + "2", self.port)
subprocess.check_call(["curl", "-f", url])
print ""
self.update_url_passed = True
except (AttributeError, subprocess.CalledProcessError) as e:
self.update_url_passed = False
# plaintext
try:
print "VERIFYING Plaintext (" + self.plaintext_url + ") ..."
url = self.benchmarker.generate_url(self.plaintext_url, self.port)
subprocess.check_call(["curl", "-f", url])
print ""
self.plaintext_url_passed = True
except (AttributeError, subprocess.CalledProcessError) as e:
self.plaintext_url_passed = False
############################################################
# End verify_urls
############################################################
############################################################
# contains_type(type)
# true if this test contains an implementation of the given
# test type (json, db, etc.)
############################################################
def contains_type(self, type):
try:
if type == 'json' and self.json_url != None:
return True
if type == 'db' and self.db_url != None:
return True
if type == 'query' and self.query_url != None:
return True
if type == 'fortune' and self.fortune_url != None:
return True
if type == 'update' and self.update_url != None:
return True
if type == 'plaintext' and self.plaintext_url != None:
return True
except AttributeError:
pass
return False
############################################################
# End stop
############################################################
############################################################
# benchmark
# Runs the benchmark for each type of test that it implements
# JSON/DB/Query.
############################################################
def benchmark(self):
# JSON
try:
if self.json_url_passed and (self.benchmarker.type == "all" or self.benchmarker.type == "json"):
sys.stdout.write("BENCHMARKING JSON ... ")
sys.stdout.flush()
remote_script = self.__generate_concurrency_script(self.json_url, self.port)
self.__run_benchmark(remote_script, self.benchmarker.output_file(self.name, 'json'))
results = self.__parse_test('json')
self.benchmarker.report_results(framework=self, test="json", results=results['results'])
print "Complete"
except AttributeError:
pass
# DB
try:
if self.db_url_passed and (self.benchmarker.type == "all" or self.benchmarker.type == "db"):
sys.stdout.write("BENCHMARKING DB ... ")
sys.stdout.flush()
remote_script = self.__generate_concurrency_script(self.db_url, self.port)
self.__run_benchmark(remote_script, self.benchmarker.output_file(self.name, 'db'))
results = self.__parse_test('db')
self.benchmarker.report_results(framework=self, test="db", results=results['results'])
print "Complete"
except AttributeError:
pass
# Query
try:
if self.query_url_passed and (self.benchmarker.type == "all" or self.benchmarker.type == "query"):
sys.stdout.write("BENCHMARKING Query ... ")
sys.stdout.flush()
remote_script = self.__generate_query_script(self.query_url, self.port)
self.__run_benchmark(remote_script, self.benchmarker.output_file(self.name, 'query'))
results = self.__parse_test('query')
self.benchmarker.report_results(framework=self, test="query", results=results['results'])
print "Complete"
except AttributeError:
pass
# fortune
try:
if self.fortune_url_passed and (self.benchmarker.type == "all" or self.benchmarker.type == "fortune"):
sys.stdout.write("BENCHMARKING Fortune ... ")
sys.stdout.flush()
remote_script = self.__generate_concurrency_script(self.fortune_url, self.port)
self.__run_benchmark(remote_script, self.benchmarker.output_file(self.name, 'fortune'))
results = self.__parse_test('fortune')
self.benchmarker.report_results(framework=self, test="fortune", results=results['results'])
print "Complete"
except AttributeError:
pass
# update
try:
if self.update_url_passed and (self.benchmarker.type == "all" or self.benchmarker.type == "update"):
sys.stdout.write("BENCHMARKING Update ... ")
sys.stdout.flush()
remote_script = self.__generate_query_script(self.update_url, self.port)
self.__run_benchmark(remote_script, self.benchmarker.output_file(self.name, 'update'))
results = self.__parse_test('update')
self.benchmarker.report_results(framework=self, test="update", results=results['results'])
print "Complete"
except AttributeError:
pass
# plaintext
try:
if self.plaintext_url_passed and (self.benchmarker.type == "all" or self.benchmarker.type == "plaintext"):
sys.stdout.write("BENCHMARKING Plaintext ... ")
sys.stdout.flush()
remote_script = self.__generate_concurrency_script(self.plaintext_url, self.port, wrk_command="wrk-pipeline", intervals=[256,1024,4096,16384], pipeline="--pipeline 16")
self.__run_benchmark(remote_script, self.benchmarker.output_file(self.name, 'plaintext'))
results = self.__parse_test('plaintext')
self.benchmarker.report_results(framework=self, test="plaintext", results=results['results'])
print "Complete"
except AttributeError:
pass
############################################################
# End benchmark
############################################################
############################################################
# parse_all
# Method meant to be run for a given timestamp
############################################################
def parse_all(self):
# JSON
if os.path.exists(self.benchmarker.output_file(self.name, 'json')):
results = self.__parse_test('json')
self.benchmarker.report_results(framework=self, test="json", results=results['results'])
# DB
if os.path.exists(self.benchmarker.output_file(self.name, 'db')):
results = self.__parse_test('db')
self.benchmarker.report_results(framework=self, test="db", results=results['results'])
# Query
if os.path.exists(self.benchmarker.output_file(self.name, 'query')):
results = self.__parse_test('query')
self.benchmarker.report_results(framework=self, test="query", results=results['results'])
# Fortune
if os.path.exists(self.benchmarker.output_file(self.name, 'fortune')):
results = self.__parse_test('fortune')
self.benchmarker.report_results(framework=self, test="fortune", results=results['results'])
# Update
if os.path.exists(self.benchmarker.output_file(self.name, 'update')):
results = self.__parse_test('update')
self.benchmarker.report_results(framework=self, test="update", results=results['results'])
# Plaintext
if os.path.exists(self.benchmarker.output_file(self.name, 'plaintext')):
results = self.__parse_test('plaintext')
self.benchmarker.report_results(framework=self, test="plaintext", results=results['results'])
############################################################
# End parse_all
############################################################
############################################################
# __parse_test(test_type)
############################################################
def __parse_test(self, test_type):
try:
results = dict()
results['results'] = []
with open(self.benchmarker.output_file(self.name, test_type)) as raw_data:
is_warmup = True
rawData = None
for line in raw_data:
if "Queries:" in line or "Concurrency:" in line:
is_warmup = False
rawData = None
continue
if "Warmup" in line or "Primer" in line:
is_warmup = True
continue
if not is_warmup:
if rawData == None:
rawData = dict()
results['results'].append(rawData)
#if "Requests/sec:" in line:
# m = re.search("Requests/sec:\s+([0-9]+)", line)
# rawData['reportedResults'] = m.group(1)
# search for weighttp data such as succeeded and failed.
if "Latency" in line:
m = re.findall("([0-9]+\.*[0-9]*[us|ms|s|m|%]+)", line)
if len(m) == 4:
rawData['latencyAvg'] = m[0]
rawData['latencyStdev'] = m[1]
rawData['latencyMax'] = m[2]
# rawData['latencyStdevPercent'] = m[3]
#if "Req/Sec" in line:
# m = re.findall("([0-9]+\.*[0-9]*[k|%]*)", line)
# if len(m) == 4:
# rawData['requestsAvg'] = m[0]
# rawData['requestsStdev'] = m[1]
# rawData['requestsMax'] = m[2]
# rawData['requestsStdevPercent'] = m[3]
#if "requests in" in line:
# m = re.search("requests in ([0-9]+\.*[0-9]*[ms|s|m|h]+)", line)
# if m != None:
# # parse out the raw time, which may be in minutes or seconds
# raw_time = m.group(1)
# if "ms" in raw_time:
# rawData['total_time'] = float(raw_time[:len(raw_time)-2]) / 1000.0
# elif "s" in raw_time:
# rawData['total_time'] = float(raw_time[:len(raw_time)-1])
# elif "m" in raw_time:
# rawData['total_time'] = float(raw_time[:len(raw_time)-1]) * 60.0
# elif "h" in raw_time:
# rawData['total_time'] = float(raw_time[:len(raw_time)-1]) * 3600.0
if "requests in" in line:
m = re.search("([0-9]+) requests in", line)
if m != None:
rawData['totalRequests'] = int(m.group(1))
if "Socket errors" in line:
if "connect" in line:
m = re.search("connect ([0-9]+)", line)
rawData['connect'] = int(m.group(1))
if "read" in line:
m = re.search("read ([0-9]+)", line)
rawData['read'] = int(m.group(1))
if "write" in line:
m = re.search("write ([0-9]+)", line)
rawData['write'] = int(m.group(1))
if "timeout" in line:
m = re.search("timeout ([0-9]+)", line)
rawData['timeout'] = int(m.group(1))
if "Non-2xx" in line:
m = re.search("Non-2xx or 3xx responses: ([0-9]+)", line)
if m != None:
rawData['5xx'] = int(m.group(1))
return results
except IOError:
return None
############################################################
# End benchmark
############################################################
##########################################################################################
# Private Methods
##########################################################################################
############################################################
# __run_benchmark(script, output_file)
# Runs a single benchmark using the script which is a bash
# template that uses weighttp to run the test. All the results
# outputed to the output_file.
############################################################
def __run_benchmark(self, script, output_file):
with open(output_file, 'w') as raw_file:
p = subprocess.Popen(self.benchmarker.ssh_string.split(" "), stdin=subprocess.PIPE, stdout=raw_file, stderr=raw_file)
p.communicate(script)
############################################################
# End __run_benchmark
############################################################
############################################################
# __generate_concurrency_script(url, port)
# Generates the string containing the bash script that will
# be run on the client to benchmark a single test. This
# specifically works for the variable concurrency tests (JSON
# and DB)
############################################################
def __generate_concurrency_script(self, url, port, wrk_command="wrk", intervals=[], pipeline=""):
if len(intervals) == 0:
intervals = self.benchmarker.concurrency_levels
return self.concurrency_template.format(max_concurrency=self.benchmarker.max_concurrency,
max_threads=self.benchmarker.max_threads, name=self.name, duration=self.benchmarker.duration,
interval=" ".join("{}".format(item) for item in intervals),
server_host=self.benchmarker.server_host, port=port, url=url, headers=self.headers, wrk=wrk_command,
pipeline=pipeline)
############################################################
# End __generate_concurrency_script
############################################################
############################################################
# __generate_query_script(url, port)
# Generates the string containing the bash script that will
# be run on the client to benchmark a single test. This
# specifically works for the variable query tests (Query)
############################################################
def __generate_query_script(self, url, port):
return self.query_template.format(max_concurrency=self.benchmarker.max_concurrency,
max_threads=self.benchmarker.max_threads, name=self.name, duration=self.benchmarker.duration,
interval=" ".join("{}".format(item) for item in self.benchmarker.query_intervals),
server_host=self.benchmarker.server_host, port=port, url=url, headers=self.headers)
############################################################
# End __generate_query_script
############################################################
##########################################################################################
# Constructor
##########################################################################################
def __init__(self, name, directory, benchmarker, args):
self.name = name
self.directory = directory
self.benchmarker = benchmarker
self.__dict__.update(args)
# ensure diretory has __init__.py file so that we can use it as a pythong package
if not os.path.exists(os.path.join(directory, "__init__.py")):
open(os.path.join(directory, "__init__.py"), 'w').close()
self.setup_module = setup_module = importlib.import_module(directory + '.' + self.setup_file)
############################################################
# End __init__
############################################################
############################################################
# End FrameworkTest
############################################################
##########################################################################################
# Static methods
##########################################################################################
##############################################################
# parse_config(config, directory, benchmarker)
# parses a config file and returns a list of FrameworkTest
# objects based on that config file.
##############################################################
def parse_config(config, directory, benchmarker):
tests = []
# The config object can specify multiple tests, we neep to loop
# over them and parse them out
for test in config['tests']:
for key, value in test.iteritems():
test_name = config['framework']
# if the test uses the 'defualt' keywork, then we don't
# append anything to it's name. All configs should only have 1 default
if key != 'default':
# we need to use the key in the test_name
test_name = test_name + "-" + key
tests.append(FrameworkTest(test_name, directory, benchmarker, value))
return tests
##############################################################
# End parse_config
##############################################################
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