def telnet_get_connect(self, password_check=False, retry=[]):
"""
输入：retry：重试密码集合，默认为空; password_check:是否提供密码校正功能，即将密码集合中的正确密码更正在json文件中
输出：0:连接成功，1:连接失败
功能：与服务器进行连接
"""
try:
self.telnet_connect(self.password) #利用用户提供的密码进行第一次连接尝试
check = self.password
self.con_status = True
except Exception as e:
err = str(e)
if e:
print('%s身份验证失败，重试密码中......' % self.ip)
if self.con_status == False:
for i in retry:
login_tip = self.tn.read_very_eager()
if b"incorrect" in login_tip or login_tip is None:
check = i
self.tn.write(
self.username.encode('ascii') + WINDOWS_LINE_SPLITER)
self.tn.read_until(b"assword:")
self.tn.write(i.encode('ascii') + WINDOWS_LINE_SPLITER)
time.sleep(5) #休眠，因为服务器的返回内容有可能会延迟到达缓冲区，否则下一步读取会出错
else:
if password_check is True:
wt = writer()
wt.updete_json(ip=self.ip,
password=check,
passAlter=True)
self.con_status = True
return 0
login_tip = self.tn.read_very_eager()
if b"login" in login_tip or login_tip is None:
loggerForTelnet.error('%s试完所有密码未能连接成功' % self.ip)
return 1
else:
if password_check is True:
wt = writer()
wt.updete_json(ip=self.ip, password=check, passAlter=True)
self.con_status = True
return 0
def run():
THREAD_SUM = int(os.environ["THREAD_SUM"])
wd=reader()
wt=writer()
connect_info=wd.readIp()
#线程数为0的情况,默认改成1,但是config文件中不予改变
if THREAD_SUM <= 0:
loggerForSsh.warn(u"配置文件(config.py)中线程数(THREAD_SUM)应当大于0,否则执行时默认为1")
THREAD_SUM = 1
distribution = distribute(len(connect_info), THREAD_SUM)
cmds=wd.readCmd()
retry = wd.readRetry()
ssh_showResult = []
threads = []
# 添加线程到线程列表
for thread in range(THREAD_SUM):
if distribution[thread] is None:
#当出现None时，说明线程数量比服务器数量多，多余的线程可以开启
break
servers = [connect_info[i] for i in distribution[thread]]
threads.append(myThread(servers,retry,cmds,thread))
# 开启新线程
thread_sum = range(len(threads))
for thread in thread_sum:
threads[thread].setDaemon(True)
threads[thread].start()
# 等待所有线程完成
for thread in thread_sum:
threads[thread].join()
loggerForSsh.info(u"所有的线程执行完毕")
#得到所有的结果
for thread in thread_sum:
ssh_showResult += threads[thread].get_result()
try:
wt.csv_write_head()
for p in ssh_showResult:
wt.csv_write_body(p)
except IOError as e:
loggerForSsh.error(u"操作csv文件失败")
def get_connect(self, retryList):
#允许连接不在know_hosts文件中的主机。
self.sh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
#用原始密码连接做第一次尝试
try:
self.sh.connect(self.ip,
self.port,
self.userName,
self.passWord,
timeout=3)
self.conStatus = True
except Exception as e:
err = str(e)
if 'Authentication failed' in err:
print('身份验证失败，重试密码中......')
elif '[WinError 10060]' in err:
#print('连接超时无答复，'+self.ip+'主机未开或网络出现问题')#需要特别反应
logger.error("%s连接超时，目标主机未开或网络出现问题" % self.ip)
#若第一次尝试失败，进行密码重试
if self.conStatus is False:
for rePass in retryList:
try:
self.sh.connect(self.ip, self.port, self.userName, rePass)
self.conStatus = True
#更新配置文件中的password
wt = writer()
wt.updete_json(ip=self.ip, password=rePass, passAlter=True)
break
except Exception as e:
err2 = str(e)
if err2 != '':
continue
#若尝试完所有密码还是连接失败
if self.conStatus is False:
logger.error('%s试完所有密码未能连接成功' % self.ip)
sshCon.ssh_get_connect(self.retry)
self.result.append(sshCon.passWord)
if sshCon.conStatus == True:
#print(self.ip+':')
tmp = sshCon.ssh_do(cmds)
for info in tmp:
self.result.append(info)
def get_result(self):
return self.result
if __name__ == '__main__':
loggerForSsh.info("查看一次服务器信息")
wd = reader()
wt = writer()
connect_info = wd.readIp()
cmds = wd.readCmd()
retry = wd.readRetry()
ssh_showResult = []
threads = []
count = range(len(connect_info))
# 添加线程到线程列表
for j in connect_info:
#print(j['ip'],j['user'],j['password'],retry)
threads.append(myThread(j['ip'], j['user'], j['password'], retry,
cmds))
# 开启新线程
