Merge pull request #182 from descarteslabs/feat/namespace-helper

Shared namespace helper for all services and extensions

Author: hrfuller

descarteslabs/auth/__init__.py

@@ -25,6 +25,7 @@
 import random
 import six
 import stat
+from hashlib import sha1
 
 from descarteslabs.exceptions import AuthError, OauthError
 
@@ -73,6 +74,7 @@ def __init__(self, domain="https://iam.descarteslabs.com",
         self.client_id = client_id
         self.client_secret = client_secret
         self._token = jwt_token
+        self._namespace = None
 
         self.domain = domain
         self.scope = scope
@@ -192,6 +194,12 @@ def _get_token(self, timeout=100):
 
         os.chmod(self.token_info_path, stat.S_IRUSR | stat.S_IWUSR)
 
+    @property
+    def namespace(self):
+        if self._namespace is None:
+            self._namespace = sha1(self.payload['sub'].encode('utf-8')).hexdigest()
+        return self._namespace
+
 
 if __name__ == '__main__':
     auth = Auth.from_environment_or_token_json()

descarteslabs/tests/test_auth.py

@@ -31,6 +31,10 @@ def test_get_token(self):
         r = requests.post(url, data=json.dumps(params), headers=headers)
         self.assertEqual(200, r.status_code)
 
+    def test_get_namespace(self):
+        auth = Auth.from_environment_or_token_json()
+        self.assertIsNotNone(auth.namespace)
+
 
 if __name__ == '__main__':
     unittest.main()