rest_sni_patch.diff

diff --git a/kubernetes/client/configuration.py b/kubernetes/client/configuration.py
index 2b9dd96a50..ac5a18bf8a 100644
--- a/kubernetes/client/configuration.py
+++ b/kubernetes/client/configuration.py
@@ -144,6 +144,10 @@ def __init__(self, host="http://localhost",
         self.assert_hostname = None
         """Set this to True/False to enable/disable SSL hostname verification.
         """
+        self.tls_server_name = None
+        """SSL/TLS Server Name Indication (SNI)
+           Set this to the SNI value expected by the server.
+        """

         self.connection_pool_maxsize = multiprocessing.cpu_count() * 5
         """urllib3 connection pool's maximum number of connections saved
diff --git a/kubernetes/client/rest.py b/kubernetes/client/rest.py
index 48cd2b7752..4f04251bbf 100644
--- a/kubernetes/client/rest.py
+++ b/kubernetes/client/rest.py
@@ -77,6 +77,9 @@ def __init__(self, configuration, pools_size=4, maxsize=None):
         if configuration.retries is not None:
             addition_pool_args['retries'] = configuration.retries

+        if configuration.tls_server_name:
+            addition_pool_args['server_hostname'] = configuration.tls_server_name
+
         if maxsize is None:
             if configuration.connection_pool_maxsize is not None:
                 maxsize = configuration.connection_pool_maxsize