fix(kubernetes): temporary solution for updated k8s python client

kubernetes/e2e_test/port_server.py

@@ -0,0 +1,39 @@
+import select
+import socketserver
+import sys
+import threading
+import time
+
+
+class PortServer:
+    def __init__(self, port):
+        self.port = port
+        self.server = socketserver.ThreadingTCPServer(('0.0.0.0', port), self.handler)
+        self.server.daemon_threads = True
+        self.thread = threading.Thread(target=self.server.serve_forever,
+                                       name='Port %s Server' % port)
+        self.thread.daemon = True
+        self.thread.start()
+
+
+    def handler(self, request, address, server):
+        threading.current_thread().name = 'Port %s Handler' % self.port
+        rlist = [request]
+        echo = b''
+        while True:
+            r, w, _x = select.select(rlist, [request] if echo else [], [])
+            if r:
+                data = request.recv(1024)
+                if not data:
+                    break
+                print(f"{self.port}: {data}\n", end='', flush=True)
+                echo += data
+            if w:
+                echo = echo[request.send(echo):]
+
+
+if __name__ == '__main__':
+    ports = []
+    for port in sys.argv[1:]:
+        ports.append(PortServer(int(port)))
+    time.sleep(10 * 60)