mirror of https://github.com/jumpserver/jumpserver
移动api中关于tty到connect.py
ibuler
parent
c8c0061244
commit
618aed3278
371
connect.py
371
connect.py
|
|
@ -8,18 +8,33 @@ sys.setdefaultencoding('utf8')
|
||||||
import os
|
import os
|
||||||
import re
|
import re
|
||||||
import time
|
import time
|
||||||
|
import datetime
|
||||||
import textwrap
|
import textwrap
|
||||||
import getpass
|
import getpass
|
||||||
import readline
|
import readline
|
||||||
import django
|
import django
|
||||||
from multiprocessing import Pool
|
from multiprocessing import Pool
|
||||||
|
import paramiko
|
||||||
|
import struct, fcntl, signal, socket, select, fnmatch
|
||||||
|
|
||||||
os.environ['DJANGO_SETTINGS_MODULE'] = 'jumpserver.settings'
|
os.environ['DJANGO_SETTINGS_MODULE'] = 'jumpserver.settings'
|
||||||
if django.get_version() != '1.6':
|
if django.get_version() != '1.6':
|
||||||
django.setup()
|
django.setup()
|
||||||
from jumpserver.api import ServerError, User, Asset, Jtty, get_object
|
from jumpserver.api import ServerError, User, Asset, AssetGroup, get_object
|
||||||
from jumpserver.api import logger
|
from jumpserver.api import logger, is_dir, Log, TtyLog
|
||||||
|
from jumpserver.settings import log_dir
|
||||||
|
|
||||||
|
try:
|
||||||
|
import termios
|
||||||
|
import tty
|
||||||
|
except ImportError:
|
||||||
|
print '\033[1;31m仅支持类Unix系统 Only unix like supported.\033[0m'
|
||||||
|
time.sleep(3)
|
||||||
|
sys.exit()
|
||||||
|
|
||||||
|
VIM_FLAG = False
|
||||||
|
VIM_COMMAND = ''
|
||||||
|
SSH_TTY = ''
|
||||||
login_user = get_object(User, username=getpass.getuser())
|
login_user = get_object(User, username=getpass.getuser())
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -81,6 +96,358 @@ def verify_connect(user, option):
|
||||||
jtty.connect()
|
jtty.connect()
|
||||||
|
|
||||||
|
|
||||||
|
def check_vim_status(command, ssh):
|
||||||
|
global SSH_TTY
|
||||||
|
print command
|
||||||
|
if command == '':
|
||||||
|
return True
|
||||||
|
else:
|
||||||
|
command_str= 'ps -ef |grep "%s" | grep "%s"|grep -v grep |wc -l' % (command,SSH_TTY)
|
||||||
|
print command_str
|
||||||
|
stdin, stdout, stderr = ssh.exec_command(command_str)
|
||||||
|
ps_num = stdout.read()
|
||||||
|
print ps_num
|
||||||
|
if int(ps_num) == 0:
|
||||||
|
return True
|
||||||
|
else:
|
||||||
|
return False
|
||||||
|
|
||||||
|
|
||||||
|
def deal_command(str_r, ssh):
|
||||||
|
|
||||||
|
"""
|
||||||
|
处理命令中特殊字符
|
||||||
|
"""
|
||||||
|
str_r = re.sub('\x07','',str_r) #删除响铃
|
||||||
|
patch_char = re.compile('\x08\x1b\[C') #删除方向左右一起的按键
|
||||||
|
while patch_char.search(str_r):
|
||||||
|
str_r = patch_char.sub('', str_r.rstrip())
|
||||||
|
|
||||||
|
result_command = '' #最后的结果
|
||||||
|
pattern_str = '' #模式中间中的字符串
|
||||||
|
backspace_num = 0 #光标移动的个数
|
||||||
|
reach_backspace_flag = False #没有检测到光标键则为true
|
||||||
|
end_flag = False
|
||||||
|
while str_r:
|
||||||
|
tmp = re.match(r'\w', str_r)
|
||||||
|
if tmp:
|
||||||
|
if reach_backspace_flag:
|
||||||
|
pattern_str += str(tmp.group(0))
|
||||||
|
str_r = str_r[1:]
|
||||||
|
continue
|
||||||
|
else:
|
||||||
|
result_command += str(tmp.group(0))
|
||||||
|
str_r = str_r[1:]
|
||||||
|
continue
|
||||||
|
|
||||||
|
tmp = re.match(r'\x1b\[K[\x08]*', str_r)
|
||||||
|
if tmp:
|
||||||
|
if backspace_num > 0:
|
||||||
|
if backspace_num > len(result_command) :
|
||||||
|
result_command += pattern_str
|
||||||
|
result_command = result_command[0:-backspace_num]
|
||||||
|
else:
|
||||||
|
result_command = result_command[0:-backspace_num]
|
||||||
|
result_command += pattern_str
|
||||||
|
del_len = len(str(tmp.group(0)))-3
|
||||||
|
if del_len > 0:
|
||||||
|
result_command = result_command[0:-del_len]
|
||||||
|
reach_backspace_flag = False
|
||||||
|
backspace_num =0
|
||||||
|
pattern_str=''
|
||||||
|
str_r = str_r[len(str(tmp.group(0))):]
|
||||||
|
continue
|
||||||
|
if re.match(r'\x08', str_r):
|
||||||
|
backspace_num += 1
|
||||||
|
reach_backspace_flag = True
|
||||||
|
str_r = str_r[1:]
|
||||||
|
if len(str_r) == 0:
|
||||||
|
end_flag = True
|
||||||
|
continue
|
||||||
|
if reach_backspace_flag :
|
||||||
|
pattern_str += str_r[0]
|
||||||
|
else :
|
||||||
|
result_command += str_r[0]
|
||||||
|
str_r = str_r[1:]
|
||||||
|
|
||||||
|
if backspace_num > 0 and not end_flag:
|
||||||
|
result_command = result_command[:-backspace_num]
|
||||||
|
result_command += pattern_str
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
control_char = re.compile(r"""
|
||||||
|
\x1b[ #%()*+\-.\/]. |
|
||||||
|
\r | #匹配 回车符(CR)
|
||||||
|
(?:\x1b\[|\x9b) [ -?]* [@-~] | #匹配 控制顺序描述符(CSI)... Cmd
|
||||||
|
(?:\x1b\]|\x9d) .*? (?:\x1b\\|[\a\x9c]) | \x07 | #匹配 操作系统指令(OSC)...终止符或振铃符(ST|BEL)
|
||||||
|
(?:\x1b[P^_]|[\x90\x9e\x9f]) .*? (?:\x1b\\|\x9c) | #匹配 设备控制串或私讯或应用程序命令(DCS|PM|APC)...终止符(ST)
|
||||||
|
\x1b. #匹配 转义过后的字符
|
||||||
|
[\x80-\x9f] #匹配 所有控制字符
|
||||||
|
""", re.X)
|
||||||
|
result_command = control_char.sub('', result_command.strip())
|
||||||
|
global VIM_FLAG
|
||||||
|
global VIM_COMMAND
|
||||||
|
if not VIM_FLAG:
|
||||||
|
if result_command.startswith('vim') or result_command.startswith('vi') :
|
||||||
|
VIM_FLAG = True
|
||||||
|
VIM_COMMAND = result_command
|
||||||
|
return result_command.decode('utf8',"ignore")
|
||||||
|
else:
|
||||||
|
if check_vim_status(VIM_COMMAND, ssh):
|
||||||
|
VIM_FLAG = False
|
||||||
|
VIM_COMMAND=''
|
||||||
|
return result_command.decode('utf8',"ignore")
|
||||||
|
else:
|
||||||
|
return ''
|
||||||
|
|
||||||
|
def remove_control_char(str_r):
|
||||||
|
"""
|
||||||
|
处理日志特殊字符
|
||||||
|
"""
|
||||||
|
control_char = re.compile(r"""
|
||||||
|
\x1b[ #%()*+\-.\/]. |
|
||||||
|
\r | #匹配 回车符(CR)
|
||||||
|
(?:\x1b\[|\x9b) [ -?]* [@-~] | #匹配 控制顺序描述符(CSI)... Cmd
|
||||||
|
(?:\x1b\]|\x9d) .*? (?:\x1b\\|[\a\x9c]) | \x07 | #匹配 操作系统指令(OSC)...终止符或振铃符(ST|BEL)
|
||||||
|
(?:\x1b[P^_]|[\x90\x9e\x9f]) .*? (?:\x1b\\|\x9c) | #匹配 设备控制串或私讯或应用程序命令(DCS|PM|APC)...终止符(ST)
|
||||||
|
\x1b. #匹配 转义过后的字符
|
||||||
|
[\x80-\x9f] #匹配 所有控制字符
|
||||||
|
""", re.X)
|
||||||
|
backspace = re.compile(r"[^\b][\b]")
|
||||||
|
line_filtered = control_char.sub('', str_r.rstrip())
|
||||||
|
while backspace.search(line_filtered):
|
||||||
|
line_filtered = backspace.sub('', line_filtered)
|
||||||
|
|
||||||
|
return line_filtered
|
||||||
|
|
||||||
|
|
||||||
|
def newline_code_in(strings):
|
||||||
|
for i in ['\r', '\r\n', '\n']:
|
||||||
|
if i in strings:
|
||||||
|
#print "new line"
|
||||||
|
return True
|
||||||
|
return False
|
||||||
|
|
||||||
|
|
||||||
|
class Jtty(object):
|
||||||
|
"""
|
||||||
|
A virtual tty class
|
||||||
|
一个虚拟终端类，实现连接ssh和记录日志
|
||||||
|
"""
|
||||||
|
def __init__(self, username, ip):
|
||||||
|
self.chan = None
|
||||||
|
self.username = username
|
||||||
|
self.ip = ip
|
||||||
|
# self.user = user
|
||||||
|
# self.asset = asset
|
||||||
|
|
||||||
|
@staticmethod
|
||||||
|
def get_win_size():
|
||||||
|
"""
|
||||||
|
This function use to get the size of the windows!
|
||||||
|
获得terminal窗口大小
|
||||||
|
"""
|
||||||
|
if 'TIOCGWINSZ' in dir(termios):
|
||||||
|
TIOCGWINSZ = termios.TIOCGWINSZ
|
||||||
|
else:
|
||||||
|
TIOCGWINSZ = 1074295912L
|
||||||
|
s = struct.pack('HHHH', 0, 0, 0, 0)
|
||||||
|
x = fcntl.ioctl(sys.stdout.fileno(), TIOCGWINSZ, s)
|
||||||
|
return struct.unpack('HHHH', x)[0:2]
|
||||||
|
|
||||||
|
def set_win_size(self, sig, data):
|
||||||
|
"""
|
||||||
|
This function use to set the window size of the terminal!
|
||||||
|
设置terminal窗口大小
|
||||||
|
"""
|
||||||
|
try:
|
||||||
|
win_size = self.get_win_size()
|
||||||
|
self.chan.resize_pty(height=win_size[0], width=win_size[1])
|
||||||
|
except Exception:
|
||||||
|
pass
|
||||||
|
|
||||||
|
def log_record(self):
|
||||||
|
"""
|
||||||
|
Logging user command and output.
|
||||||
|
记录用户的日志
|
||||||
|
"""
|
||||||
|
tty_log_dir = os.path.join(log_dir, 'tty')
|
||||||
|
timestamp_start = int(time.time())
|
||||||
|
date_start = time.strftime('%Y%m%d', time.localtime(timestamp_start))
|
||||||
|
time_start = time.strftime('%H%M%S', time.localtime(timestamp_start))
|
||||||
|
today_connect_log_dir = os.path.join(tty_log_dir, date_start)
|
||||||
|
log_file_path = os.path.join(today_connect_log_dir, '%s_%s_%s' % (self.username, self.ip, time_start))
|
||||||
|
pid = os.getpid()
|
||||||
|
pts = os.popen("ps axu | grep %s | grep -v grep | awk '{ print $7 }'" % pid).read().strip()
|
||||||
|
ip_list = os.popen("who | grep %s | awk '{ print $5 }'" % pts).read().strip('()\n')
|
||||||
|
|
||||||
|
try:
|
||||||
|
is_dir(today_connect_log_dir)
|
||||||
|
except OSError:
|
||||||
|
raise ServerError('Create %s failed, Please modify %s permission.' % (today_connect_log_dir, tty_log_dir))
|
||||||
|
|
||||||
|
try:
|
||||||
|
# log_file_f = open('/opt/jumpserver/logs/tty/20151102/a_b_191034.log', 'a')
|
||||||
|
log_file_f = open(log_file_path + '.log', 'a')
|
||||||
|
log_time_f = open(log_file_path + '.time', 'a')
|
||||||
|
except IOError:
|
||||||
|
raise ServerError('Create logfile failed, Please modify %s permission.' % today_connect_log_dir)
|
||||||
|
|
||||||
|
log = Log(user=self.username, host=self.ip, remote_ip=ip_list,
|
||||||
|
log_path=log_file_path, start_time=datetime.datetime.now(), pid=pid)
|
||||||
|
log_file_f.write('Start time is %s\n' % datetime.datetime.now())
|
||||||
|
log.save()
|
||||||
|
return log_file_f, log_time_f, ip_list, log
|
||||||
|
|
||||||
|
def posix_shell(self,ssh):
|
||||||
|
"""
|
||||||
|
Use paramiko channel connect server interactive.
|
||||||
|
使用paramiko模块的channel，连接后端，进入交互式
|
||||||
|
"""
|
||||||
|
log_file_f, log_time_f, ip_list, log = self.log_record()
|
||||||
|
old_tty = termios.tcgetattr(sys.stdin)
|
||||||
|
pre_timestamp = time.time()
|
||||||
|
input_r = ''
|
||||||
|
input_mode = False
|
||||||
|
|
||||||
|
try:
|
||||||
|
tty.setraw(sys.stdin.fileno())
|
||||||
|
tty.setcbreak(sys.stdin.fileno())
|
||||||
|
self.chan.settimeout(0.0)
|
||||||
|
|
||||||
|
while True:
|
||||||
|
try:
|
||||||
|
r, w, e = select.select([self.chan, sys.stdin], [], [])
|
||||||
|
except Exception:
|
||||||
|
pass
|
||||||
|
|
||||||
|
if self.chan in r:
|
||||||
|
try:
|
||||||
|
x = self.chan.recv(1024)
|
||||||
|
if len(x) == 0:
|
||||||
|
break
|
||||||
|
sys.stdout.write(x)
|
||||||
|
sys.stdout.flush()
|
||||||
|
log_file_f.write(x)
|
||||||
|
now_timestamp = time.time()
|
||||||
|
log_time_f.write('%s %s\n' % (round(now_timestamp-pre_timestamp, 4), len(x)))
|
||||||
|
pre_timestamp = now_timestamp
|
||||||
|
log_file_f.flush()
|
||||||
|
log_time_f.flush()
|
||||||
|
|
||||||
|
if input_mode and not newline_code_in(x):
|
||||||
|
input_r += x
|
||||||
|
|
||||||
|
except socket.timeout:
|
||||||
|
pass
|
||||||
|
|
||||||
|
if sys.stdin in r:
|
||||||
|
x = os.read(sys.stdin.fileno(), 1)
|
||||||
|
if not input_mode:
|
||||||
|
input_mode = True
|
||||||
|
|
||||||
|
if str(x) in ['\r', '\n', '\r\n']:
|
||||||
|
input_r = deal_command(input_r,ssh)
|
||||||
|
TtyLog(log=log, datetime=datetime.datetime.now(), cmd=input_r).save()
|
||||||
|
input_r = ''
|
||||||
|
input_mode = False
|
||||||
|
|
||||||
|
if len(x) == 0:
|
||||||
|
break
|
||||||
|
self.chan.send(x)
|
||||||
|
|
||||||
|
finally:
|
||||||
|
termios.tcsetattr(sys.stdin, termios.TCSADRAIN, old_tty)
|
||||||
|
log_file_f.write('End time is %s' % datetime.datetime.now())
|
||||||
|
log_file_f.close()
|
||||||
|
log.is_finished = True
|
||||||
|
log.end_time = datetime.datetime.now()
|
||||||
|
log.save()
|
||||||
|
|
||||||
|
def get_connect_item(self):
|
||||||
|
"""
|
||||||
|
get args for connect: ip, port, username, passwd
|
||||||
|
获取连接需要的参数，也就是服务ip, 端口, 用户账号和密码
|
||||||
|
"""
|
||||||
|
# if not self.asset.is_active:
|
||||||
|
# raise ServerError('该主机被禁用 Host %s is not active.' % self.ip)
|
||||||
|
#
|
||||||
|
# if not self.user.is_active:
|
||||||
|
# raise ServerError('该用户被禁用 User %s is not active.' % self.username)
|
||||||
|
|
||||||
|
# password = CRYPTOR.decrypt(self.])
|
||||||
|
# return self.username, password, self.ip, int(self.asset.port)
|
||||||
|
return 'root', 'redhat', '127.0.0.1', 22
|
||||||
|
|
||||||
|
def get_connection(self):
|
||||||
|
"""
|
||||||
|
Get the ssh connection for reuse
|
||||||
|
获取连接套接字
|
||||||
|
"""
|
||||||
|
username, password, ip, port = self.get_connect_item()
|
||||||
|
logger.debug("username: %s, password: %s, ip: %s, port: %s" % (username, password, ip, port))
|
||||||
|
|
||||||
|
# 发起ssh连接请求 Make a ssh connection
|
||||||
|
ssh = paramiko.SSHClient()
|
||||||
|
ssh.load_system_host_keys()
|
||||||
|
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
|
||||||
|
try:
|
||||||
|
ssh.connect(ip, port=port, username=username, password=password)
|
||||||
|
except paramiko.ssh_exception.AuthenticationException, paramiko.ssh_exception.SSHException:
|
||||||
|
raise ServerError('认证错误 Authentication Error.')
|
||||||
|
except socket.error:
|
||||||
|
raise ServerError('端口可能不对 Connect SSH Socket Port Error, Please Correct it.')
|
||||||
|
else:
|
||||||
|
return ssh
|
||||||
|
|
||||||
|
def connect(self):
|
||||||
|
"""
|
||||||
|
Connect server.
|
||||||
|
连接服务器
|
||||||
|
"""
|
||||||
|
ps1 = "PS1='[\u@%s \W]\$ '\n" % self.ip
|
||||||
|
login_msg = "clear;echo -e '\\033[32mLogin %s done. Enjoy it.\\033[0m'\n" % self.ip
|
||||||
|
|
||||||
|
# 发起ssh连接请求 Make a ssh connection
|
||||||
|
ssh = self.get_connection()
|
||||||
|
|
||||||
|
# 获取连接的隧道并设置窗口大小 Make a channel and set windows size
|
||||||
|
global channel
|
||||||
|
win_size = self.get_win_size()
|
||||||
|
self.chan = channel = ssh.invoke_shell(height=win_size[0], width=win_size[1])
|
||||||
|
try:
|
||||||
|
signal.signal(signal.SIGWINCH, self.set_win_size)
|
||||||
|
except:
|
||||||
|
pass
|
||||||
|
|
||||||
|
# 设置PS1并提示 Set PS1 and msg it
|
||||||
|
#channel.send(ps1)
|
||||||
|
#channel.send(login_msg)
|
||||||
|
channel.send('echo ${SSH_TTY}\n')
|
||||||
|
global SSH_TTY
|
||||||
|
while not channel.recv_ready():
|
||||||
|
time.sleep(1)
|
||||||
|
tmp = channel.recv(1024)
|
||||||
|
#print 'ok'+tmp+'ok'
|
||||||
|
SSH_TTY = re.search(r'(?<=/dev/).*', tmp).group().strip()
|
||||||
|
|
||||||
|
channel.send('clear\n')
|
||||||
|
# Make ssh interactive tunnel
|
||||||
|
self.posix_shell(ssh)
|
||||||
|
|
||||||
|
# Shutdown channel socket
|
||||||
|
channel.close()
|
||||||
|
ssh.close()
|
||||||
|
|
||||||
|
def execute(self, cmd):
|
||||||
|
"""
|
||||||
|
execute cmd on the asset
|
||||||
|
执行命令
|
||||||
|
"""
|
||||||
|
pass
|
||||||
|
|
||||||
|
|
||||||
def print_prompt():
|
def print_prompt():
|
||||||
"""
|
"""
|
||||||
Print prompt
|
Print prompt
|
||||||
|
|
|
||||||
|
|
@ -8,8 +8,6 @@ import hashlib
|
||||||
import datetime
|
import datetime
|
||||||
import random
|
import random
|
||||||
import subprocess
|
import subprocess
|
||||||
import paramiko
|
|
||||||
import struct, fcntl, signal, socket, select, fnmatch
|
|
||||||
from settings import *
|
from settings import *
|
||||||
|
|
||||||
from django.core.paginator import Paginator, EmptyPage, InvalidPage
|
from django.core.paginator import Paginator, EmptyPage, InvalidPage
|
||||||
|
|
@ -25,17 +23,7 @@ from django.shortcuts import render_to_response
|
||||||
from django.core.mail import send_mail
|
from django.core.mail import send_mail
|
||||||
import json
|
import json
|
||||||
import logging
|
import logging
|
||||||
VIM_FLAG = False
|
|
||||||
VIM_COMMAND = ''
|
|
||||||
SSH_TTY = ''
|
|
||||||
|
|
||||||
try:
|
|
||||||
import termios
|
|
||||||
import tty
|
|
||||||
except ImportError:
|
|
||||||
print '\033[1;31m仅支持类Unix系统 Only unix like supported.\033[0m'
|
|
||||||
time.sleep(3)
|
|
||||||
sys.exit()
|
|
||||||
|
|
||||||
|
|
||||||
def set_log(level):
|
def set_log(level):
|
||||||
|
|
@ -97,356 +85,6 @@ def pages(post_objects, request):
|
||||||
# 所有对象， 分页器， 本页对象， 所有页码， 本页页码，是否显示第一页，是否显示最后一页
|
# 所有对象， 分页器， 本页对象， 所有页码， 本页页码，是否显示第一页，是否显示最后一页
|
||||||
return post_objects, paginator, page_objects, page_range, current_page, show_first, show_end
|
return post_objects, paginator, page_objects, page_range, current_page, show_first, show_end
|
||||||
|
|
||||||
def check_vim_status(command, ssh):
|
|
||||||
global SSH_TTY
|
|
||||||
print command
|
|
||||||
if command == '':
|
|
||||||
return True
|
|
||||||
else:
|
|
||||||
command_str= 'ps -ef |grep "%s" | grep "%s"|grep -v grep |wc -l' % (command,SSH_TTY)
|
|
||||||
print command_str
|
|
||||||
stdin, stdout, stderr = ssh.exec_command(command_str)
|
|
||||||
ps_num = stdout.read()
|
|
||||||
print ps_num
|
|
||||||
if int(ps_num) == 0:
|
|
||||||
return True
|
|
||||||
else:
|
|
||||||
return False
|
|
||||||
|
|
||||||
|
|
||||||
def deal_command(str_r, ssh):
|
|
||||||
|
|
||||||
"""
|
|
||||||
处理命令中特殊字符
|
|
||||||
"""
|
|
||||||
str_r = re.sub('\x07','',str_r) #删除响铃
|
|
||||||
patch_char = re.compile('\x08\x1b\[C') #删除方向左右一起的按键
|
|
||||||
while patch_char.search(str_r):
|
|
||||||
str_r = patch_char.sub('', str_r.rstrip())
|
|
||||||
|
|
||||||
result_command = '' #最后的结果
|
|
||||||
pattern_str = '' #模式中间中的字符串
|
|
||||||
backspace_num = 0 #光标移动的个数
|
|
||||||
reach_backspace_flag = False #没有检测到光标键则为true
|
|
||||||
end_flag = False
|
|
||||||
while str_r:
|
|
||||||
tmp = re.match(r'\w', str_r)
|
|
||||||
if tmp:
|
|
||||||
if reach_backspace_flag:
|
|
||||||
pattern_str += str(tmp.group(0))
|
|
||||||
str_r = str_r[1:]
|
|
||||||
continue
|
|
||||||
else:
|
|
||||||
result_command += str(tmp.group(0))
|
|
||||||
str_r = str_r[1:]
|
|
||||||
continue
|
|
||||||
|
|
||||||
tmp = re.match(r'\x1b\[K[\x08]*', str_r)
|
|
||||||
if tmp:
|
|
||||||
if backspace_num > 0:
|
|
||||||
if backspace_num > len(result_command) :
|
|
||||||
result_command += pattern_str
|
|
||||||
result_command = result_command[0:-backspace_num]
|
|
||||||
else:
|
|
||||||
result_command = result_command[0:-backspace_num]
|
|
||||||
result_command += pattern_str
|
|
||||||
del_len = len(str(tmp.group(0)))-3
|
|
||||||
if del_len > 0:
|
|
||||||
result_command = result_command[0:-del_len]
|
|
||||||
reach_backspace_flag = False
|
|
||||||
backspace_num =0
|
|
||||||
pattern_str=''
|
|
||||||
str_r = str_r[len(str(tmp.group(0))):]
|
|
||||||
continue
|
|
||||||
if re.match(r'\x08', str_r):
|
|
||||||
backspace_num += 1
|
|
||||||
reach_backspace_flag = True
|
|
||||||
str_r = str_r[1:]
|
|
||||||
if len(str_r) == 0:
|
|
||||||
end_flag = True
|
|
||||||
continue
|
|
||||||
if reach_backspace_flag :
|
|
||||||
pattern_str += str_r[0]
|
|
||||||
else :
|
|
||||||
result_command += str_r[0]
|
|
||||||
str_r = str_r[1:]
|
|
||||||
|
|
||||||
if backspace_num > 0 and not end_flag:
|
|
||||||
result_command = result_command[:-backspace_num]
|
|
||||||
result_command += pattern_str
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
control_char = re.compile(r"""
|
|
||||||
\x1b[ #%()*+\-.\/]. |
|
|
||||||
\r | #匹配 回车符(CR)
|
|
||||||
(?:\x1b\[|\x9b) [ -?]* [@-~] | #匹配 控制顺序描述符(CSI)... Cmd
|
|
||||||
(?:\x1b\]|\x9d) .*? (?:\x1b\\|[\a\x9c]) | \x07 | #匹配 操作系统指令(OSC)...终止符或振铃符(ST|BEL)
|
|
||||||
(?:\x1b[P^_]|[\x90\x9e\x9f]) .*? (?:\x1b\\|\x9c) | #匹配 设备控制串或私讯或应用程序命令(DCS|PM|APC)...终止符(ST)
|
|
||||||
\x1b. #匹配 转义过后的字符
|
|
||||||
[\x80-\x9f] #匹配 所有控制字符
|
|
||||||
""", re.X)
|
|
||||||
result_command = control_char.sub('', result_command.strip())
|
|
||||||
global VIM_FLAG
|
|
||||||
global VIM_COMMAND
|
|
||||||
if not VIM_FLAG:
|
|
||||||
if result_command.startswith('vim') or result_command.startswith('vi') :
|
|
||||||
VIM_FLAG = True
|
|
||||||
VIM_COMMAND = result_command
|
|
||||||
return result_command.decode('utf8',"ignore")
|
|
||||||
else:
|
|
||||||
if check_vim_status(VIM_COMMAND, ssh):
|
|
||||||
VIM_FLAG = False
|
|
||||||
VIM_COMMAND=''
|
|
||||||
return result_command.decode('utf8',"ignore")
|
|
||||||
else:
|
|
||||||
return ''
|
|
||||||
|
|
||||||
def remove_control_char(str_r):
|
|
||||||
"""
|
|
||||||
处理日志特殊字符
|
|
||||||
"""
|
|
||||||
control_char = re.compile(r"""
|
|
||||||
\x1b[ #%()*+\-.\/]. |
|
|
||||||
\r | #匹配 回车符(CR)
|
|
||||||
(?:\x1b\[|\x9b) [ -?]* [@-~] | #匹配 控制顺序描述符(CSI)... Cmd
|
|
||||||
(?:\x1b\]|\x9d) .*? (?:\x1b\\|[\a\x9c]) | \x07 | #匹配 操作系统指令(OSC)...终止符或振铃符(ST|BEL)
|
|
||||||
(?:\x1b[P^_]|[\x90\x9e\x9f]) .*? (?:\x1b\\|\x9c) | #匹配 设备控制串或私讯或应用程序命令(DCS|PM|APC)...终止符(ST)
|
|
||||||
\x1b. #匹配 转义过后的字符
|
|
||||||
[\x80-\x9f] #匹配 所有控制字符
|
|
||||||
""", re.X)
|
|
||||||
backspace = re.compile(r"[^\b][\b]")
|
|
||||||
line_filtered = control_char.sub('', str_r.rstrip())
|
|
||||||
while backspace.search(line_filtered):
|
|
||||||
line_filtered = backspace.sub('', line_filtered)
|
|
||||||
|
|
||||||
return line_filtered
|
|
||||||
|
|
||||||
|
|
||||||
def newline_code_in(strings):
|
|
||||||
for i in ['\r', '\r\n', '\n']:
|
|
||||||
if i in strings:
|
|
||||||
#print "new line"
|
|
||||||
return True
|
|
||||||
return False
|
|
||||||
|
|
||||||
|
|
||||||
class Jtty(object):
|
|
||||||
"""
|
|
||||||
A virtual tty class
|
|
||||||
一个虚拟终端类，实现连接ssh和记录日志
|
|
||||||
"""
|
|
||||||
def __init__(self, username, ip):
|
|
||||||
self.chan = None
|
|
||||||
self.username = username
|
|
||||||
self.ip = ip
|
|
||||||
# self.user = user
|
|
||||||
# self.asset = asset
|
|
||||||
|
|
||||||
@staticmethod
|
|
||||||
def get_win_size():
|
|
||||||
"""
|
|
||||||
This function use to get the size of the windows!
|
|
||||||
获得terminal窗口大小
|
|
||||||
"""
|
|
||||||
if 'TIOCGWINSZ' in dir(termios):
|
|
||||||
TIOCGWINSZ = termios.TIOCGWINSZ
|
|
||||||
else:
|
|
||||||
TIOCGWINSZ = 1074295912L
|
|
||||||
s = struct.pack('HHHH', 0, 0, 0, 0)
|
|
||||||
x = fcntl.ioctl(sys.stdout.fileno(), TIOCGWINSZ, s)
|
|
||||||
return struct.unpack('HHHH', x)[0:2]
|
|
||||||
|
|
||||||
def set_win_size(self, sig, data):
|
|
||||||
"""
|
|
||||||
This function use to set the window size of the terminal!
|
|
||||||
设置terminal窗口大小
|
|
||||||
"""
|
|
||||||
try:
|
|
||||||
win_size = self.get_win_size()
|
|
||||||
self.chan.resize_pty(height=win_size[0], width=win_size[1])
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
|
|
||||||
def log_record(self):
|
|
||||||
"""
|
|
||||||
Logging user command and output.
|
|
||||||
记录用户的日志
|
|
||||||
"""
|
|
||||||
tty_log_dir = os.path.join(log_dir, 'tty')
|
|
||||||
timestamp_start = int(time.time())
|
|
||||||
date_start = time.strftime('%Y%m%d', time.localtime(timestamp_start))
|
|
||||||
time_start = time.strftime('%H%M%S', time.localtime(timestamp_start))
|
|
||||||
today_connect_log_dir = os.path.join(tty_log_dir, date_start)
|
|
||||||
log_file_path = os.path.join(today_connect_log_dir, '%s_%s_%s' % (self.username, self.ip, time_start))
|
|
||||||
pid = os.getpid()
|
|
||||||
pts = os.popen("ps axu | grep %s | grep -v grep | awk '{ print $7 }'" % pid).read().strip()
|
|
||||||
ip_list = os.popen("who | grep %s | awk '{ print $5 }'" % pts).read().strip('()\n')
|
|
||||||
|
|
||||||
try:
|
|
||||||
is_dir(today_connect_log_dir)
|
|
||||||
except OSError:
|
|
||||||
raise ServerError('Create %s failed, Please modify %s permission.' % (today_connect_log_dir, tty_log_dir))
|
|
||||||
|
|
||||||
try:
|
|
||||||
# log_file_f = open('/opt/jumpserver/logs/tty/20151102/a_b_191034.log', 'a')
|
|
||||||
log_file_f = open(log_file_path + '.log', 'a')
|
|
||||||
log_time_f = open(log_file_path + '.time', 'a')
|
|
||||||
except IOError:
|
|
||||||
raise ServerError('Create logfile failed, Please modify %s permission.' % today_connect_log_dir)
|
|
||||||
|
|
||||||
log = Log(user=self.username, host=self.ip, remote_ip=ip_list,
|
|
||||||
log_path=log_file_path, start_time=datetime.datetime.now(), pid=pid)
|
|
||||||
log_file_f.write('Start time is %s\n' % datetime.datetime.now())
|
|
||||||
log.save()
|
|
||||||
return log_file_f, log_time_f, ip_list, log
|
|
||||||
|
|
||||||
def posix_shell(self,ssh):
|
|
||||||
"""
|
|
||||||
Use paramiko channel connect server interactive.
|
|
||||||
使用paramiko模块的channel，连接后端，进入交互式
|
|
||||||
"""
|
|
||||||
log_file_f, log_time_f, ip_list, log = self.log_record()
|
|
||||||
old_tty = termios.tcgetattr(sys.stdin)
|
|
||||||
pre_timestamp = time.time()
|
|
||||||
input_r = ''
|
|
||||||
input_mode = False
|
|
||||||
|
|
||||||
try:
|
|
||||||
tty.setraw(sys.stdin.fileno())
|
|
||||||
tty.setcbreak(sys.stdin.fileno())
|
|
||||||
self.chan.settimeout(0.0)
|
|
||||||
|
|
||||||
while True:
|
|
||||||
try:
|
|
||||||
r, w, e = select.select([self.chan, sys.stdin], [], [])
|
|
||||||
except Exception:
|
|
||||||
pass
|
|
||||||
|
|
||||||
if self.chan in r:
|
|
||||||
try:
|
|
||||||
x = self.chan.recv(1024)
|
|
||||||
if len(x) == 0:
|
|
||||||
break
|
|
||||||
sys.stdout.write(x)
|
|
||||||
sys.stdout.flush()
|
|
||||||
log_file_f.write(x)
|
|
||||||
now_timestamp = time.time()
|
|
||||||
log_time_f.write('%s %s\n' % (round(now_timestamp-pre_timestamp, 4), len(x)))
|
|
||||||
pre_timestamp = now_timestamp
|
|
||||||
log_file_f.flush()
|
|
||||||
log_time_f.flush()
|
|
||||||
|
|
||||||
if input_mode and not newline_code_in(x):
|
|
||||||
input_r += x
|
|
||||||
|
|
||||||
except socket.timeout:
|
|
||||||
pass
|
|
||||||
|
|
||||||
if sys.stdin in r:
|
|
||||||
x = os.read(sys.stdin.fileno(), 1)
|
|
||||||
if not input_mode:
|
|
||||||
input_mode = True
|
|
||||||
|
|
||||||
if str(x) in ['\r', '\n', '\r\n']:
|
|
||||||
input_r = deal_command(input_r,ssh)
|
|
||||||
TtyLog(log=log, datetime=datetime.datetime.now(), cmd=input_r).save()
|
|
||||||
input_r = ''
|
|
||||||
input_mode = False
|
|
||||||
|
|
||||||
if len(x) == 0:
|
|
||||||
break
|
|
||||||
self.chan.send(x)
|
|
||||||
|
|
||||||
finally:
|
|
||||||
termios.tcsetattr(sys.stdin, termios.TCSADRAIN, old_tty)
|
|
||||||
log_file_f.write('End time is %s' % datetime.datetime.now())
|
|
||||||
log_file_f.close()
|
|
||||||
log.is_finished = True
|
|
||||||
log.end_time = datetime.datetime.now()
|
|
||||||
log.save()
|
|
||||||
|
|
||||||
def get_connect_item(self):
|
|
||||||
"""
|
|
||||||
get args for connect: ip, port, username, passwd
|
|
||||||
获取连接需要的参数，也就是服务ip, 端口, 用户账号和密码
|
|
||||||
"""
|
|
||||||
# if not self.asset.is_active:
|
|
||||||
# raise ServerError('该主机被禁用 Host %s is not active.' % self.ip)
|
|
||||||
#
|
|
||||||
# if not self.user.is_active:
|
|
||||||
# raise ServerError('该用户被禁用 User %s is not active.' % self.username)
|
|
||||||
|
|
||||||
# password = CRYPTOR.decrypt(self.])
|
|
||||||
# return self.username, password, self.ip, int(self.asset.port)
|
|
||||||
return 'root', 'redhat', '127.0.0.1', 22
|
|
||||||
|
|
||||||
def get_connection(self):
|
|
||||||
"""
|
|
||||||
Get the ssh connection for reuse
|
|
||||||
获取连接套接字
|
|
||||||
"""
|
|
||||||
username, password, ip, port = self.get_connect_item()
|
|
||||||
logger.debug("username: %s, password: %s, ip: %s, port: %s" % (username, password, ip, port))
|
|
||||||
|
|
||||||
# 发起ssh连接请求 Make a ssh connection
|
|
||||||
ssh = paramiko.SSHClient()
|
|
||||||
ssh.load_system_host_keys()
|
|
||||||
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
|
|
||||||
try:
|
|
||||||
ssh.connect(ip, port=port, username=username, password=password)
|
|
||||||
except paramiko.ssh_exception.AuthenticationException, paramiko.ssh_exception.SSHException:
|
|
||||||
raise ServerError('认证错误 Authentication Error.')
|
|
||||||
except socket.error:
|
|
||||||
raise ServerError('端口可能不对 Connect SSH Socket Port Error, Please Correct it.')
|
|
||||||
else:
|
|
||||||
return ssh
|
|
||||||
|
|
||||||
def connect(self):
|
|
||||||
"""
|
|
||||||
Connect server.
|
|
||||||
连接服务器
|
|
||||||
"""
|
|
||||||
ps1 = "PS1='[\u@%s \W]\$ '\n" % self.ip
|
|
||||||
login_msg = "clear;echo -e '\\033[32mLogin %s done. Enjoy it.\\033[0m'\n" % self.ip
|
|
||||||
|
|
||||||
# 发起ssh连接请求 Make a ssh connection
|
|
||||||
ssh = self.get_connection()
|
|
||||||
|
|
||||||
# 获取连接的隧道并设置窗口大小 Make a channel and set windows size
|
|
||||||
global channel
|
|
||||||
win_size = self.get_win_size()
|
|
||||||
self.chan = channel = ssh.invoke_shell(height=win_size[0], width=win_size[1])
|
|
||||||
try:
|
|
||||||
signal.signal(signal.SIGWINCH, self.set_win_size)
|
|
||||||
except:
|
|
||||||
pass
|
|
||||||
|
|
||||||
# 设置PS1并提示 Set PS1 and msg it
|
|
||||||
#channel.send(ps1)
|
|
||||||
#channel.send(login_msg)
|
|
||||||
channel.send('echo ${SSH_TTY}\n')
|
|
||||||
global SSH_TTY
|
|
||||||
while not channel.recv_ready():
|
|
||||||
time.sleep(1)
|
|
||||||
tmp = channel.recv(1024)
|
|
||||||
#print 'ok'+tmp+'ok'
|
|
||||||
SSH_TTY = re.search(r'(?<=/dev/).*', tmp).group().strip()
|
|
||||||
|
|
||||||
channel.send('clear\n')
|
|
||||||
# Make ssh interactive tunnel
|
|
||||||
self.posix_shell(ssh)
|
|
||||||
|
|
||||||
# Shutdown channel socket
|
|
||||||
channel.close()
|
|
||||||
ssh.close()
|
|
||||||
|
|
||||||
def execute(self, cmd):
|
|
||||||
"""
|
|
||||||
execute cmd on the asset
|
|
||||||
执行命令
|
|
||||||
"""
|
|
||||||
pass
|
|
||||||
|
|
||||||
|
|
||||||
class PyCrypt(object):
|
class PyCrypt(object):
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue