DOCSP-42014: Add OIDC Kubernetes support

Author: mcmorisi

source/includes/authentication/kubernetes-connection-string.py

@@ -0,0 +1,8 @@
+from pymongo import MongoClient
+
+# start-kubernetes-connection-string
+uri = ("mongodb[+srv]://<hostname>:<port>/?"
+       "authMechanism=MONGODB-OIDC"
+       "&authMechanismProperties=ENVIRONMENT:k8s")
+client = MongoClient(uri)
+# end-kubernetes-connection-string

source/includes/authentication/kubernetes-mongoclient.py

@@ -0,0 +1,10 @@
+from pymongo import MongoClient
+
+# start-kubernetes-mongoclient
+properties = {"ENVIRONMENT": "k8s"}
+client = MongoClient(
+    "mongodb[+srv]://<hostname>:<port>",
+    authMechanism="MONGODB-OIDC",
+    authMechanismProperties=properties
+)
+# end-kubernetes-mongoclient

source/security/authentication/oidc.txt

@@ -293,4 +293,41 @@ constructor:
 .. literalinclude:: /includes/authentication/gcp-gke-mongoclient.py
       :language: python
       :copyable: true
-      :emphasize-lines: 11-15
+      :emphasize-lines: 11-15
+
+.. _pymongo-mongodb-oidc-kubernetes:
+
+Kubernetes
+~~~~~~~~~~
+
+If your application runs on a Kubernetes cluster, you can authenticate to MongoDB by using
+{+driver-short+}'s built-in Kubernetes support.
+
+You can configure OIDC for Kubernetes in two ways: by passing arguments to the
+``MongoClient`` constructor or through parameters in your connection string.
+
+.. tabs::
+
+   .. tab:: MongoClient
+      :tabid: mongoclient
+
+      The following example shows how to configure your ``MongoClient`` to authenticate
+      to MongoDB by using Kubernetes:
+
+      .. literalinclude:: /includes/authentication/kubernetes-mongoclient.py
+         :language: python
+         :copyable: true
+         :start-after: start-kubernetes-mongoclient
+         :end-before: end-kubernetes-mongoclient
+   
+   .. tab:: Connection String
+      :tabid: connectionstring
+
+      The following example shows how to configure your connection string to authenticate
+      to MongoDB by using Kubernetes:
+
+      .. literalinclude:: /includes/authentication/kubernetes-connection-string.py
+         :language: python
+         :copyable: true
+         :start-after: start-kubernetes-connection-string
+         :end-before: end-kubernetes-connection-string