set saml entityid property (#76)

* update saml settings to include entityid

* rename entity_id

* Update __init__.py

configs/config.dev.yaml

@@ -86,3 +86,4 @@ saml:
     idp: 'https://www.metadata.com'
   acs_format: 'http://host:16648/saml/sso/%s'
   https_acs_format: 'https://host/saml/sso/%s'
+  entity_id: "http://host/idp"

src/iris_relay/__init__.py

@@ -1,4 +1,4 @@
 # Copyright (c) LinkedIn Corporation. All rights reserved. Licensed under the BSD-2 Clause license.
 # See LICENSE in the project root for license information.
 
-__version__ = '1.3.0'
+__version__ = '1.3.1'

src/iris_relay/saml.py

@@ -17,6 +17,7 @@ def __init__(self, config):
         self.metadata = config.get('metadata', {})
         self.acs_format = config['acs_format']
         self.https_acs_format = config['https_acs_format']
+        self.entity_id = config.get('entity_id', '')
 
     def saml_client_for(self, idp_name=None):
         '''
@@ -36,6 +37,7 @@ def saml_client_for(self, idp_name=None):
             metadata = self.metadata[idp_name]
 
         settings = {
+            'entityid': self.entity_id,
             'metadata': {
                 'inline': [metadata],
             },