add(node): Buzfeed SSO and Oauth2 Proxy (#296)

* Add: Buzfeed SSO and Oauth2 Proxy

Signed-off-by: Nicolas Lamirault <nicolas.lamirault@gmail.com>

* Update: move buzzfeed-sso and oauth2-proxy into onprem.auth

Signed-off-by: Nicolas Lamirault <nicolas.lamirault@gmail.com>

diagrams/onprem/auth.py

@@ -0,0 +1,19 @@
+# This module is automatically generated by autogen.sh. DO NOT EDIT.
+
+from . import _OnPrem
+
+
+class _Auth(_OnPrem):
+    _type = "auth"
+    _icon_dir = "resources/onprem/auth"
+
+
+class BuzzfeedSso(_Auth):
+    _icon = "buzzfeed-sso.png"
+
+
+class Oauth2Proxy(_Auth):
+    _icon = "oauth2-proxy.png"
+
+
+# Aliases

docs/nodes/onprem.md

@@ -25,6 +25,11 @@ Node classes list of onprem provider.
 - **diagrams.onprem.analytics.Storm**
 - **diagrams.onprem.analytics.Tableau**
 
+## onprem.auth
+
+- **diagrams.onprem.auth.BuzzfeedSso**
+- **diagrams.onprem.auth.Oauth2Proxy**
+
 ## onprem.cd
 
 - **diagrams.onprem.cd.Spinnaker**