openstack_keystone_oauth1

import requests
import json
from oauthlib import oauth1

project = 'cd412a0a360248898f05ed8c16de9458'
token_url = 'http://192.168.56.101/identity/v3/auth/tokens'
headers = {'content-type': 'application/json', 'Accept': 'application/json'}
token_payload = { "auth": {
    "identity": {
      "methods": ["password"],
      "password": {
        "user": {
          "name": "admin",
          "domain": { "id": "default" },
          "password": "nova"
        }
      }
    },
    "scope": {
      "project": {
        "name": "demo",
        "domain": { "id": "default" }
      }
    }
  }
}


resp = requests.post(token_url, data=json.dumps(token_payload), headers=headers)
token = resp.headers['X-Subject-Token']

consumer_url = 'http://192.168.56.101/identity_admin/v3/OS-OAUTH1/consumers'
consumer_payload = {"consumer": {"description": "Consumer 1"}}
headers['X-Auth-Token'] = token
resp = requests.post(consumer_url, data=json.dumps(consumer_payload), headers=headers)
consumer1 = json.loads(resp.text)

oauth_request_token_url = 'http://192.168.56.101/identity_admin/v3/OS-OAUTH1/request_token'
oauth_client = oauth1.Client(consumer1['consumer']['id'],
                             client_secret=consumer1['consumer']['secret'],
                             signature_method=oauth1.SIGNATURE_HMAC,
                             callback_uri='oob')
headers1 = {'Requested-Project-Id': project}
url, headers, body = oauth_client.sign(oauth_request_token_url,
                                       http_method='POST',
                                       headers=headers1)
headers['X-Auth-Token'] = token
oauth_request_token_url = 'http://192.168.56.101/identity_admin/v3/OS-OAUTH1/request_token'
resp = requests.post(oauth_request_token_url, data=None, headers=headers)
print resp.status_code

# Status code - 401
# Change oauth_request_token_url to 'http://192.168.56.101/identity/v3/OS-OAUTH1/request_token'
# on line 38 and rerun the script, status code is 201

# oauth_token = dict(item.split("=") for item in resp.text.split("&"))