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#!/usr/bin/env python
# Test Authentication with the webapp API works.
import requests
import json
import string
import random
import srp._pysrp as srp
import binascii
import yaml
safe_unhexlify = lambda x: binascii.unhexlify(x) if (
len(x) % 2 == 0) else binascii.unhexlify('0' + x)
def read_config():
with open("/etc/leap/hiera.yaml", 'r') as stream:
config = yaml.load(stream)
user = config['webapp']['nagios_test_user']
if 'username' not in user:
fail('nagios test user lacks username')
if 'password' not in user:
fail('nagios test user lacks password')
api = config['api']
api['version'] = config['webapp']['api_version']
return {'api': api, 'user': user}
def run_tests(config):
user = config['user']
api = config['api']
usr = srp.User(user['username'], user['password'], srp.SHA256, srp.NG_1024)
try:
auth = parse(authenticate(api, usr))
except requests.exceptions.ConnectionError:
fail('no connection to server')
exit(report(auth, usr))
# parse the server responses
def parse(response):
request = response.request
try:
return json.loads(response.text)
except ValueError:
return None
def authenticate(api, usr):
api_url = "https://{domain}:{port}/{version}".format(**api)
session = requests.session()
uname, A = usr.start_authentication()
params = {
'login': uname,
'A': binascii.hexlify(A)
}
init = parse(
session.post(api_url + '/sessions', data=params, verify=False))
if ('errors' in init):
fail('test user not found')
M = usr.process_challenge(
safe_unhexlify(init['salt']), safe_unhexlify(init['B']))
return session.put(api_url + '/sessions/' + uname, verify=False,
data={'client_auth': binascii.hexlify(M)})
def report(auth, usr):
if ('errors' in auth):
fail('srp password auth failed')
usr.verify_session(safe_unhexlify(auth["M2"]))
if usr.authenticated():
print '0 webapp_login - OK - can login to webapp fine'
return 0
print '1 webapp_login - WARNING - failed to verify webapp server'
return 1
def fail(reason):
print '2 webapp_login - CRITICAL - ' + reason
exit(2)
if __name__ == '__main__':
run_tests(read_config())
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