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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:
raise Exception('nagios test user lacks username')
if 'password' not in user:
raise Exception('nagios test user lacks password')
api = config['api']
api['version'] = config['webapp']['api_version']
return {'api': api, 'user': user}
def login_successfully(config=None):
config = config or read_config()
user = config['user']
api = config['api']
usr = srp.User(user['username'], user['password'], srp.SHA256, srp.NG_1024)
auth = authenticate(api, usr)
if ('errors' in auth):
raise Exception('srp password auth failed')
usr.verify_session(safe_unhexlify(auth["M2"]))
if not usr.authenticated():
return 'failed to verify webapp server'
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)
}
response = session.post(api_url + '/sessions', data=params, verify=False)
init = response.json()
if ('errors' in init):
raise Exception('test user not found')
M = usr.process_challenge(
safe_unhexlify(init['salt']), safe_unhexlify(init['B']))
response = session.put(api_url + '/sessions/' + uname, verify=False,
data={'client_auth': binascii.hexlify(M)})
return response.json()
if __name__ == '__main__':
import nagios_test
exit_code = nagios_test.run(login_successfully)
exit(exit_code)
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