Add ws_streaming_protocol and use v4 by default
To be sent in the Sec-WebSocket-Protocol http header by the ws_client.
@@ -90,6 +90,9 @@ class ConfigurationObject(object):
# When set to `None`, will default to whatever urllib3 uses
self.connection_pool_maxsize = None
+ # WebSocket subprotocol to use for exec and portforward.
+ self.ws_streaming_protocol = "v4.channel.k8s.io"
+
@property
def logger_file(self):
"""
