The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#) https://grpc.io/
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

289 lines
9.6 KiB

#!/usr/bin/python
10 years ago
#
# Copyright 2015, Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
10 years ago
import os
import sys
import re
import urllib2
import urllib
import json
import time
import subprocess
10 years ago
import fnmatch
import argparse
10 years ago
CLIENT_ID = '1018396037782-tv81fshn76nemr24uuhuginceb9hni2m.apps.googleusercontent.com'
CLIENT_SECRET = '_HGHXg4DAA59r4w4x8p6ARzD'
GRANT_TYPE = 'http://oauth.net/grant_type/device/1.0'
AUTH_TOKEN_LINK = 'https://www.googleapis.com/oauth2/v3/token'
GOOGLE_ACCOUNTS_LINK = 'https://accounts.google.com/o/oauth2/device/code'
USER_INFO_LINK = 'https://www.googleapis.com/oauth2/v1/userinfo'
parser = argparse.ArgumentParser(description='Report metrics to performance database')
parser.add_argument('--test', type=str, help='Name of the test to be executed')
parser.add_argument('--email', type=str, help='Gmail address of the user')
parser.add_argument('--server_address', type=str, default='localhost:50052', help='Address of the performance database server')
parser.add_argument('--tokens_dir', type=str, default=os.path.expanduser('~')+'/.grpc/access_tokens', help='Path to the access tokens directory')
10 years ago
# Fetches JSON reply object, given a url and parameters
10 years ago
def fetchJSON(url, paramDict):
if len(paramDict) == 0:
req = urllib2.Request(url)
else:
data = urllib.urlencode(paramDict)
req = urllib2.Request(url, data)
try:
response = urllib2.urlopen(req)
result = response.read()
10 years ago
10 years ago
except urllib2.HTTPError, error:
result = error.read()
return result
10 years ago
# Fetch user info; used to check if access token is valid
10 years ago
def getUserInfo(accessToken):
url = USER_INFO_LINK + '?access_token=' + accessToken
paramDict = {}
JSONBody = fetchJSON(url, paramDict)
data = json.loads(JSONBody)
10 years ago
10 years ago
return data
10 years ago
# Returns true if stored access token is valid
10 years ago
def isAccessTokenValid(accessToken):
data = getUserInfo(accessToken);
if 'id' in data:
return True
else:
return False
10 years ago
# Returns user id given a working access token
10 years ago
def getUserId(accessToken):
data = getUserInfo(accessToken)
email = data['email']
10 years ago
userId = getUserIdFromEmail(email)
10 years ago
return userId
10 years ago
# Extracts a unique user id from an email address
def getUserIdFromEmail(email):
email = email.split('@')[0].lower() # take username and convert to lower case
userId = re.sub('[.]', '', email) # remove periods
return userId
# Use an existing access token
10 years ago
def useAccessToken(userTokFile):
with open(userTokFile, "r") as data_file:
10 years ago
data = json.load(data_file) # load JSON data from file
10 years ago
accessToken = data["access_token"]
10 years ago
# If access token has gone stale, refresh it
10 years ago
if not isAccessTokenValid(accessToken):
return refreshAccessToken(data["refresh_token"], userTokFile)
return accessToken
10 years ago
# refresh stale access token
10 years ago
def refreshAccessToken(refreshToken, userTokFile):
10 years ago
# Parameters for request
10 years ago
paramDict = {'refresh_token':refreshToken, 'client_id':CLIENT_ID, 'client_secret':CLIENT_SECRET, 'grant_type':'refresh_token'}
10 years ago
# Fetch reply to request
10 years ago
JSONBody = fetchJSON(AUTH_TOKEN_LINK, paramDict)
data = json.loads(JSONBody)
10 years ago
10 years ago
if not 'access_token' in data:
10 years ago
# Refresh token has gone stale, re-authentication required
10 years ago
return reauthenticate()
else:
10 years ago
# write fresh access token to tokens file
10 years ago
tokenData = {}
with open(userTokFile, "r") as data_file:
tokenData = json.load(data_file)
with open(userTokFile, "w") as data_file:
tokenData['access_token'] = data['access_token']
json.dump(tokenData, data_file)
10 years ago
# return fresh access token
10 years ago
return data['access_token']
def reauthenticate(tokensDir):
# Create folder if not created already
if not os.path.exists(tokensDir):
os.makedirs(tokensDir)
os.chmod(tokensDir, 0700)
10 years ago
# Request parameters
10 years ago
paramDict = {'client_id':CLIENT_ID, 'scope':'email profile'}
JSONBody = fetchJSON(GOOGLE_ACCOUNTS_LINK, paramDict)
data = json.loads(JSONBody)
print 'User authorization required\n'
10 years ago
print 'Please use the following code in you browser: ', data['user_code'] # Code to be entered by user in browser
print 'Verification URL: ', data['verification_url'] # Authentication link
10 years ago
print '\nAwaiting user authorization. May take a few more seconds after authorizing...\n'
authData = {}
while not 'access_token' in authData:
10 years ago
# Request parameters
10 years ago
authDict = {'client_id':CLIENT_ID, 'client_secret':CLIENT_SECRET, 'code':data['device_code'], 'grant_type':GRANT_TYPE}
JSONBody = fetchJSON(AUTH_TOKEN_LINK, authDict)
authData = json.loads(JSONBody)
10 years ago
# If server pinged too quickly, will get slowdown message; need to wait for specified interval
10 years ago
time.sleep(data['interval'])
10 years ago
# File to write tokens
newUserTokFile = tokensDir + '/' + getUserId(authData['access_token'])
10 years ago
10 years ago
# Write tokens to file
10 years ago
with open(newUserTokFile, "w") as data_file:
os.chmod(newUserTokFile, 0600)
10 years ago
json.dump(authData, data_file)
10 years ago
# return working access token
10 years ago
return authData['access_token']
10 years ago
# Fetch a working access token given user entered email id; authntication may be required
def getAccessToken(email, tokensDir):
10 years ago
# Get unique user id from email address
userId = getUserIdFromEmail(email)
10 years ago
10 years ago
# Token file
userTokFile = tokensDir + '/' + userId
10 years ago
accessToken = ''
if os.path.exists(userTokFile):
10 years ago
# File containing access token exists; unless refresh token has expired, user authentication will not be required
10 years ago
accessToken = useAccessToken(userTokFile)
else:
10 years ago
# User authentication required
accessToken = reauthenticate(tokensDir)
10 years ago
10 years ago
return accessToken
# If user has not entered full path to test, recursively searches for given test in parent folders
def findTestPath(test):
# If user entered full path to test, return it
if(os.path.isfile(test)):
return test
testName = test.split('/')[-1] # Extract just test name
testPath = ''
# Search for test
for root, dirnames, filenames in os.walk('../../../'):
10 years ago
for fileName in fnmatch.filter(filenames, testName):
testPath = os.path.join(root, fileName)
10 years ago
return testPath
10 years ago
def getSysInfo():
# Fetch system information
sysInfo = os.popen('lscpu').readlines()
NICs = os.popen('ifconfig | cut -c1-8 | sed \'/^\s*$/d\' | sort -u').readlines()
nicAddrs = os.popen('ifconfig | grep -oE "inet addr:([0-9]{1,3}\.){3}[0-9]{1,3}"').readlines()
nicInfo = []
for i in range(0, len(NICs)):
NIC = NICs[i]
NIC = re.sub(r'[^\w]', '', NIC)
ethtoolProcess = subprocess.Popen(["ethtool",NIC], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
ethtoolResult = ethtoolProcess.communicate()[0]
ethtoolResultList = ethtoolResult.split('\n\t')
for ethtoolString in ethtoolResultList:
if ethtoolString.startswith('Speed'):
ethtoolString = ethtoolString.split(':')[1]
ethtoolString = ethtoolString.replace('Mb/s',' Mbps')
nicInfo.append('NIC ' + NIC + ' speed: ' + ethtoolString + '\n')
10 years ago
nicInfo.append(NIC + ' inet address: ' + nicAddrs[i].split(':')[1])
print 'Obtaining network info....'
tcp_rr_rate = str(os.popen('netperf -t TCP_RR -v 0').readlines()[1])
print 'Network info obtained'
nicInfo.append('TCP RR transmission rate per sec: ' + tcp_rr_rate + '\n')
10 years ago
sysInfo = sysInfo + nicInfo
return sysInfo
def main(argv):
args = parser.parse_args()
10 years ago
tokensDir = args.tokens_dir
10 years ago
try:
# Fetch working access token
accessToken = getAccessToken(args.email, tokensDir)
except AttributeError:
print '\nError: Please provide email address as an argument\n'
sys.exit(1)
except Exception, e:
print e, ' \nError in authentication\n'
sys.exit(1)
10 years ago
# Address of the performance database server
serverAddress = args.server_address
# Get path to test
try:
testPath = findTestPath(args.test)
except TypeError:
print '\nError: Please provide test name/path as argument\n'
sys.exit(1)
10 years ago
# Get name of the test
testName = testPath.split('/')[-1]
10 years ago
# Get the system information
sysInfo = getSysInfo()
try:
10 years ago
print '\nBeginning test:\n'
10 years ago
# Run the test
subprocess.call([testPath, '--report_metrics_db=true', '--access_token='+accessToken, '--test_name='+testName, '--sys_info='+str(sysInfo).strip('[]'), '--server_address='+serverAddress])
except OSError:
print 'Could not execute the test'
10 years ago
10 years ago
if __name__ == "__main__":
main(sys.argv)