使用python自动下载代码、编译、并在目标板上执行程序

自动从SVN checkout代码到本地编译，然后，将其结果放到目标板上运行，并记录运行结果。所涉及的技术有，Telnet、ftp、thread、socket。

#!/usr/bin/python
# import getpass
import os
import sys
import telnetlib
from ftplib import FTP
import time
from threading import Thread
import socket
import struct

svnServer = '' # ip of svn server to pull project
compileDir = '' # direntory of local host to compile project
execHost = '192.168.1.' # ip of pc to execute project
execPath = ''
execUser = 'root' # username
configPort = 3038 # port number
configFile = 'ss7lm.txt'

def checkout():
    try:
        os.mkdir(compileDir)
    except OSError:
        print '%s has already exist!'%compileDir

    os.system('svn checkout '+svnServer+' '+compileDir)
    os.chdir(compileDir)
    os.system('make clean; make -f ppcmakefile')
    os.chdir('..')

def execOnTarget(cmdlist, interactFlg=0):
    tn = telnetlib.Telnet()
    try:
        tn.open(execHost)
    except :
        print 'Cannot telnet to %s'%execHost
        sys.exit()

    tn.read_until("(none) login")
    tn.write(execUser+"\n")
    for cmd in cmdlist:
        try:
            tn.read_until("# ")
            tn.write('%s\n'%cmd)
        except Exception, e:
            print 'Error when execute command %s'%cmdlist
            tn.close()
            return
        if interactFlg == 1:
            try:
                tn.interact()
            except KeyboardInterrupt:
                tn.close()
                cmd_list2 = []
                cmd_list2.append('killall -9 ss7gw')
                execOnTarget(execHost, cmd_list2)
                print 'Cancelled'
        else:
            tn.read_until('# ')
            tn.close()

def transfer():
    try:
        ftp = FTP(execHost)
    except Exception, e:
        print 'cannot establish FTP to %s '%execHost
        sys.exit()

    ftp.login(execUser)
    ftp.getwelcome()
    ftp.cwd(execPath)
    try:
        fd1 = open('%s/ss7gw '%compileDir, 'rb')
    except Exception:
        print 'cannot open the source file'
        ftp.close()
        return

    try:
        ftp.storbinary('STOR ss7gw', fd1)
    except:
        print 'perhaps another ss7gw instance is running on %s!'%execHost
    finally:
        fd1.close()
        ftp.close()

def execute():
    ti = time.strftime("%m%d%H%M%S")
    cmd_list = []
    cmdlist.append('cd %s; chmod 777 ./ss7gw; ./ss7gw|tee /btswitch/'%execPath + ti + '.log')
    execOnTarget(cmd_list, 1)
    print ti+'.log'

def config():
    time.sleep(3)
    try:
        f = open('%s'%configFile)
    except :
        print 'cannot open %s for configuration'%configFile
        return

    so = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_IP)
    data = ''
    for line in f:
        if not line[0] is '#':
            array = line.split()
            for num in array:
                data = data + struct.pack('B', int(num, 16))
            so.sendto(data, 0, ('%s'%execHost, configPort))
            data = ''

    f.close()
    so.close()

def start():
    global execHost
    global configFile

    cs = raw_input('Do you wanna checkout SVN and compile it? :')
    if cs == '':
        checkout()
    print ''

    ip = raw_input('please finish the execHost IP: %s'%execHost)
    try:
        if int(ip)<1 or int(ip)>255:
            print 'IP you input is wrong!'
            return
    except:
        return
    else:
        execHost = '%s%s'%(execHost, ip)
        configFile = '%s%s'%(ip, configFile)

    cm = raw_input('please select a opt(1: refresh, 2:refresh and run, 3:just run, others:None) executed on %s:'%execHost)
    try:
        cm = int(cm)
    except :
        return

    if cm == 1 or cm == 2:
        transfer()

    if cm == 2 or cm == 3:
        th = Thread(None, config)
        th.start()
        execute()
    print ''

if __name__ == '__main__':
    start()