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import httplib
import json
import os
import urllib
import logging
import requests
LOG = logging.getLogger(__name__)
class ClientManager(object):
headers = {'Content-type': 'application/json', 'Accept': 'text/plain'}
def __init__(self, cli_options=None):
self.cli_options = cli_options
self.session = requests.Session()
self._auth_completed = False
@property
def auth_required(self):
return self._auth()
def _auth(self):
return {
'name': self.cli_options.u,
'pass': self.cli_options.p
} if self.cli_options.u else None
def auth(self):
if self._auth_completed:
return
hostname = '{}{}{}'.format(os.environ.get('testapi_cas_auth_url'),
urllib.quote(os.environ.get('testapi_url')),
os.environ.get('testapi_cas_signin_return'))
data = self._auth()
data.update({'form_id': 'user_login'})
LOG.debug('authenticating.....')
response = self.session.post(hostname, data)
if "login" in response.text:
raise Exception('Authenticate failed')
self._auth_completed = True
def get(self, url):
return self._parse_response('Get',
self._request('get', url,
headers=self.headers))
def post(self, url, data):
return self._parse_response('Create',
self._request('post', url,
data=json.dumps(data),
headers=self.headers))
def put(self, url, data):
return self._parse_response('Update',
self._request('put', url,
data=json.dumps(data),
headers=self.headers))
def delete(self, url, *args):
data = json.dumps(args[0]) if len(args) > 0 else None
return self._parse_response('Delete',
self._request('delete', url,
data=data,
headers=self.headers))
def _request(self, method, *args, **kwargs):
return getattr(self.session, method)(*args, **kwargs)
def _raise_failure(self, op, response):
raise Exception('{} failed: {}'.format(op, response.reason))
def _parse_response(self, op, response):
if response.status_code == httplib.OK:
if op != 'Delete' and response.text != '':
return response.json()
else:
return None
else:
self._raise_failure(op, response)
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