From 00e71b08c416a619f37345bb4755a4236ff5d588 Mon Sep 17 00:00:00 2001
From: ubuntu <ubuntu@ubuntu.com>
Date: Tue, 28 Aug 2018 16:58:01 +0800
Subject: [PATCH] add network packetLostRate

---
 clients/client-linux.py | 51 +++++++++++++++++++++++++++++++++++++----
 1 file changed, 47 insertions(+), 4 deletions(-)

diff --git a/clients/client-linux.py b/clients/client-linux.py
index 64c3a34..c0d356e 100755
--- a/clients/client-linux.py
+++ b/clients/client-linux.py
@@ -11,17 +11,15 @@ USER = "s01"
 PASSWORD = "USER_DEFAULT_PASSWORD"
 INTERVAL = 1 #更新间隔
 
-
 import socket
 import time
-import string
-import math
 import re
 import os
 import sys
 import json
 import subprocess
 import collections
+import threading
 
 def get_uptime():
 	f = open('/proc/uptime', 'r')
@@ -129,7 +127,6 @@ def liuliang():
                     NET_OUT += int(netinfo[0][9])
     return NET_IN, NET_OUT
 
-# todo: 不确定是否要用多线程or多进程:  效率? 资源?　
 def ip_status():
 	object_check = ['www.10010.com', 'www.189.cn', 'www.10086.cn']
 	ip_check = 0
@@ -159,6 +156,52 @@ def get_network(ip_version):
 		pass
 	return False
 
+lostRate = {}
+def _ping_thread(host, mark):
+    output = os.popen('ping -O %s &' % host)
+    lostCount = 0
+    allCount = 0
+    startTime = time.time()
+    while True:
+        if 'ttl' not in output.readline():
+            lostCount += 1
+        allCount += 1
+        lostRate[mark] = "%.4f" % (float(lostCount) / allCount)
+        endTime = time.time()
+        if endTime-startTime > 3600:
+            lostCount = 0
+            allCount = 0
+            startTime = endTime
+
+def get_packetLostRate():
+	t1 = threading.Thread(
+		target=_ping_thread,
+		kwargs={
+			'host': 'www.10010.com',
+			'mark': '10010'
+		}
+	)
+	t2 = threading.Thread(
+		target=_ping_thread,
+		kwargs={
+			'host': 'www.189.cn',
+			'mark': '189'
+		}
+	)
+	t3 = threading.Thread(
+		target=_ping_thread,
+		kwargs={
+			'host': 'bj.10086.cn',
+			'mark': '10086'
+		}
+	)
+	t1.setDaemon(True)
+	t2.setDaemon(True)
+	t3.setDaemon(True)
+	t1.start()
+	t2.start()
+	t3.start()
+
 if __name__ == '__main__':
     for argc in sys.argv:
         if 'SERVER' in argc: