misc: life_mngr: refine lifecycle manager for windows VM

Refine lifecycle manager for windows VM since new commands
are introduced in the lifecycle manager.

v1-->v2:
	Implement socket service to receive system shutdown
	request command through local host socket.
	Add one python script to trigger system shutdown
	request in windows VM.
v2-->v3:
	Update log message.
v3-->v4:
	Support guest shutdown.
v4-->v5:
	Update command name.
v5-->v7:
	Add resend message logic.

Tracked-On: #6652

Signed-off-by: Xiangyang Wu <xiangyang.wu@intel.com>
Reviewed-by: fei1.li@intel.com

misc/services/life_mngr/s5_trigger_win.py

@@ -0,0 +1,37 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2021 Intel Corporation.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+import socket
+import sys
+
+if __name__ == "__main__":
+    HOST = '127.0.0.1'
+    PORT = 8193
+    SHUTDOWN_REQ = 'req_sys_shutdown'
+    MSG_LEN = 32
+
+    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    print(["Socket Created"])
+
+    try:
+        s.connect((HOST,PORT))
+        print("[Connection established]")
+    except Exception:
+        print('[Connection error:  ' + HOST + ":" + str(PORT)+']')
+        s.close()
+
+    try:
+        s.send(SHUTDOWN_REQ.encode('utf-8'))
+    except Exception as _:
+        raise _
+    print(["Shutdown request sent\n"])
+
+    try:
+        data_input = (s.recv(MSG_LEN).decode("UTF-8"))
+    except Exception:
+        pass
+    print("Waiting for ACK message...: ", data_input)
+    s.close()