Docker+Kubernetes(k8s)微服务容器化实践 k8s

download：Docker+Kubernetes(k8s)微服务容器化实践服务器端代码，server_tcp.py
!/usr/bin/env python -- coding:utf-8 -- 执行客户端发送过来的命令，并把执行结果返回给客户端 import socket, traceback, subprocess
host = ''
port = 51888
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
s.bind((host, port))
s.listen(1)
while 1:

try: client_socket, client_addr = s.accept() except Exception, e: traceback.print_exc() continuetry: print 'From host:', client_socket.getpeername() while 1: command = client_socket.recv(4096) if not len(command): break print client_socket.getpeername()[0] + ':' + str(command)# 执行客户端传递过来的命令 handler = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE) output = handler.stdout.readlines() if output is None: output = []for one_line in output: client_socket.sendall(one_line) client_socket.sendall("\n")client_socket.sendall("ok")except Exception, e: traceback.print_exc()try: client_socket.close() except Exception, e: traceback.print_exc()

2.客户端代码 client_tcp.py
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!/usr/bin/env python -- coding:utf-8 -- 给server端发送命令 import socket, sys, traceback
host = '127.0.0.1'
port = 51888
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:

s.connect((host, port))

except Exception, e:

msg = traceback.format_exc() print '连接错误:', msg

input_command = raw_input('Input command:')
s.send(input_command)
利用shutdown()函数使socket双向数据传输变为单向数据传输该参数表示了如何关闭socket。具体为：0表示禁止将来读；1表示禁止将来写；2表示禁止将来读和写 s.shutdown(1)
print '发送完成.'
print '收到内容：\n'
while 1:

buff = s.recv(4096) if not len(buff): breaksys.stdout.write(buff)

3.启动server_tcp.py脚本，开始监听本机51888端口；接着启动client_tcp.py.
(1)客户端内容：
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/usr/bin/python2.7 /home/wuguowei/PycharmProjects/xplan_script/test_process/client_tcp.py
Input command:ls -l
发送完成.
收到内容：
总用量 20
-rw-r--r-- 1 root root 744 2月 10 14:44 client_tcp.py
-rw-r--r-- 1 root root 877 2月 10 14:18 my_sub_process.py
-rw-r--r-- 1 root root 1290 2月 10 14:45 server_tcp.py
-rw-r--r-- 1 root root 493 2月 10 10:43 tcpclient.py
-rw-r--r-- 1 root root 1168 2月 10 11:51 tcpserver.py
ok
Process finished with exit code 0
（2）服务器端信息
【Docker+Kubernetes(k8s)微服务容器化实践】1
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/usr/bin/python2.7 /home/wuguowei/PycharmProjects/xplan_script/test_process/server_tcp.py
From host: ('127.0.0.1', 46993)
127.0.0.1:ls -l