mirror of https://github.com/jumpserver/jumpserver
396 lines
12 KiB
Python
396 lines
12 KiB
Python
#!/usr/bin/env python
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import socket
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import sys
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import os
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import ast
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import select
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import time
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from datetime import datetime
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import paramiko
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import struct
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import fcntl
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import signal
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import textwrap
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import django
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import getpass
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import fnmatch
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import optparse
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import readline
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from multiprocessing import Pool
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from ConfigParser import ConfigParser
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from django.core.exceptions import ObjectDoesNotExist
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os.environ['DJANGO_SETTINGS_MODULE'] = 'jumpserver.settings'
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django.setup()
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from juser.models import User
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from jasset.models import Asset
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from jlog.models import Log
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from jumpserver.views import PyCrypt
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from jumpserver.api import user_perm_asset_api, user_perm_group_api
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try:
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import termios
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import tty
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except ImportError:
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print '\033[1;31mOnly postfix supported.\033[0m'
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time.sleep(3)
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sys.exit()
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BASE_DIR = os.path.abspath(os.path.dirname(__file__))
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CONF = ConfigParser()
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CONF.read(os.path.join(BASE_DIR, 'jumpserver.conf'))
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LOG_DIR = os.path.join(BASE_DIR, 'logs')
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SSH_KEY_DIR = os.path.join(BASE_DIR, 'keys')
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SERVER_KEY_DIR = os.path.join(SSH_KEY_DIR, 'server')
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KEY = CONF.get('web', 'key')
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LOGIN_NAME = getpass.getuser()
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def color_print(msg, color='blue'):
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"""Print colorful string."""
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color_msg = {'blue': '\033[1;36m%s\033[0m',
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'green': '\033[1;32m%s\033[0m',
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'red': '\033[1;31m%s\033[0m'}
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print color_msg.get(color, 'blue') % msg
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def color_print_exit(msg, color='red'):
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"""Print colorful string and exit."""
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color_print(msg, color=color)
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time.sleep(2)
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sys.exit()
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class ServerError(Exception):
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pass
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def get_win_size():
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"""This function use to get the size of the windows!"""
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if 'TIOCGWINSZ' in dir(termios):
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TIOCGWINSZ = termios.TIOCGWINSZ
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else:
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TIOCGWINSZ = 1074295912L # Assume
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s = struct.pack('HHHH', 0, 0, 0, 0)
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x = fcntl.ioctl(sys.stdout.fileno(), TIOCGWINSZ, s)
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return struct.unpack('HHHH', x)[0:2]
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def set_win_size(sig, data):
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"""This function use to set the window size of the terminal!"""
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try:
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win_size = get_win_size()
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channel.resize_pty(height=win_size[0], width=win_size[1])
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except:
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pass
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def get_object(model, **kwargs):
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try:
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the_object = model.objects.get(**kwargs)
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except ObjectDoesNotExist:
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raise ServerError('Object get %s failed.' % str(kwargs.values()))
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return the_object
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def log_record(username, host):
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"""Logging user command and output."""
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connect_log_dir = os.path.join(LOG_DIR, 'connect')
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timestamp_start = int(time.time())
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today = time.strftime('%Y%m%d', time.localtime(timestamp_start))
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time_now = time.strftime('%H%M%S', time.localtime(timestamp_start))
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today_connect_log_dir = os.path.join(connect_log_dir, today)
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log_filename = '%s_%s_%s.log' % (username, host, time_now)
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log_file_path = os.path.join(today_connect_log_dir, log_filename)
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pid = os.getpid()
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ip_list = []
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remote_ip = os.popen("who |grep `ps aux |gawk '{if ($2==%s) print $1}'` |gawk '{print $5}'|tr -d '()'" % pid).readlines()
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for ip in remote_ip:
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ip_list.append(ip.strip('\n'))
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ip_list = ','.join(list(set(ip_list)))
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if not os.path.isdir(today_connect_log_dir):
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try:
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os.makedirs(today_connect_log_dir)
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os.chmod(today_connect_log_dir, 0777)
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except OSError:
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raise ServerError('Create %s failed, Please modify %s permission.' % (today_connect_log_dir, connect_log_dir))
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try:
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log_file = open(log_file_path, 'a')
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except IOError:
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raise ServerError('Create logfile failed, Please modify %s permission.' % today_connect_log_dir)
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log = Log(user=username, host=host, remote_ip=ip_list, log_path=log_file_path, start_time=datetime.now(), pid=pid)
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log_file.write('Starttime is %s\n' % datetime.now())
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log.save()
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return log_file, log
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def posix_shell(chan, username, host):
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"""
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Use paramiko channel connect server interactive.
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"""
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log_file, log = log_record(username, host)
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old_tty = termios.tcgetattr(sys.stdin)
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try:
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tty.setraw(sys.stdin.fileno())
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tty.setcbreak(sys.stdin.fileno())
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chan.settimeout(0.0)
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while True:
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try:
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r, w, e = select.select([chan, sys.stdin], [], [])
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except:
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pass
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if chan in r:
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try:
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x = chan.recv(1024)
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if len(x) == 0:
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break
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sys.stdout.write(x)
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sys.stdout.flush()
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log_file.write(x)
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log_file.flush()
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except socket.timeout:
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pass
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if sys.stdin in r:
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x = os.read(sys.stdin.fileno(), 1)
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if len(x) == 0:
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break
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chan.send(x)
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finally:
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timestamp_end = time.time()
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termios.tcsetattr(sys.stdin, termios.TCSADRAIN, old_tty)
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log_file.write('Endtime is %s' % datetime.now())
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log_file.close()
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log.is_finished = True
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log.log_finished = False
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log.end_time = datetime.now()
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log.save()
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def get_user_host(username):
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"""Get the hosts of under the user control."""
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hosts_attr = {}
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asset_all = user_perm_asset_api(username)
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for asset in asset_all:
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hosts_attr[asset.ip] = [asset.id, asset.comment]
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return hosts_attr
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def get_user_hostgroup(username):
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"""Get the hostgroups of under the user control."""
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groups_attr = {}
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group_all = user_perm_group_api(username)
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for group in group_all:
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groups_attr[group.name] = [group.id, group.comment]
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return groups_attr
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def get_connect_item(username, ip):
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cryptor = PyCrypt(KEY)
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asset = get_object(Asset, ip=ip)
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port = asset.port
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if not asset.is_active:
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raise ServerError('Host %s is not active.' % ip)
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user = get_object(User, username=username)
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if not user.is_active:
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raise ServerError('User %s is not active.' % username)
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login_type_dict = {
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'L': user.ldap_pwd,
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}
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if asset.login_type in login_type_dict:
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password = cryptor.decrypt(login_type_dict[asset.login_type])
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return username, password, ip, port
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elif asset.login_type == 'M':
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username = asset.username
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password = cryptor.decrypt(asset.password)
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return username, password, ip, port
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else:
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raise ServerError('Login type is not in ["L", "M"]')
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def verify_connect(username, part_ip):
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hosts_attr = get_user_host(username)
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hosts = hosts_attr.keys()
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ip_matched = [ip for ip in hosts if part_ip in ip]
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if len(ip_matched) > 1:
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for ip in ip_matched:
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print '%s -- %s' % (ip, hosts_attr[ip][1])
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elif len(ip_matched) < 1:
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color_print('No Permission or No host.', 'red')
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else:
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username, password, host, port = get_connect_item(username, ip_matched[0])
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print username, password, host, port
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connect(username, password, host, port, LOGIN_NAME)
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def print_prompt():
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msg = """\033[1;32m### Welcome Use JumpServer To Login. ### \033[0m
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1) Type \033[32mIP ADDRESS\033[0m To Login.
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2) Type \033[32mP/p\033[0m To Print The Servers You Available.
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3) Type \033[32mG/g\033[0m To Print The Server Groups You Available.
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4) Type \033[32mE/e\033[0m To Execute Command On Several Servers.
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5) Type \033[32mQ/q\033[0m To Quit.
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"""
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print textwrap.dedent(msg)
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def print_user_host(username):
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hosts_attr = get_user_host(username)
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hosts = hosts_attr.keys()
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hosts.sort()
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for ip in hosts:
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print '%s -- %s' % (ip, hosts_attr[ip][1])
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def print_user_hostgroup(username):
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group_attr = get_user_hostgroup(username)
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groups = group_attr.keys()
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for g in groups:
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print '%s -- %s' % (g, group_attr[g][1])
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def connect(username, password, host, port, login_name):
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"""
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Connect server.
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"""
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ps1 = "PS1='[\u@%s \W]\$ '\n" % host
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login_msg = "clear;echo -e '\\033[32mLogin %s done. Enjoy it.\\033[0m'\n" % host
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# Make a ssh connection
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ssh = paramiko.SSHClient()
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ssh.load_system_host_keys()
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ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
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try:
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ssh.connect(host, port=port, username=username, password=password, compress=True)
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except paramiko.ssh_exception.AuthenticationException, paramiko.ssh_exception.SSHException:
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raise ServerError('Authentication Error.')
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except socket.error:
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raise ServerError('Connect SSH Socket Port Error, Please Correct it.')
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# Make a channel and set windows size
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global channel
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win_size = get_win_size()
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channel = ssh.invoke_shell(height=win_size[0], width=win_size[1])
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#channel.resize_pty(height=win_size[0], width=win_size[1])
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try:
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signal.signal(signal.SIGWINCH, set_win_size)
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except:
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pass
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# Set PS1 and msg it
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channel.send(ps1)
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channel.send(login_msg)
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# Make ssh interactive tunnel
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posix_shell(channel, login_name, host)
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# Shutdown channel socket
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channel.close()
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ssh.close()
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def remote_exec_cmd(ip, port, username, password, cmd):
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try:
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time.sleep(5)
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ssh = paramiko.SSHClient()
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ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
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ssh.connect(ip, port, username, password, timeout=5)
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stdin, stdout, stderr = ssh.exec_command("bash -l -c '%s'" % cmd)
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out = stdout.readlines()
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err = stderr.readlines()
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color_print('%s:' %ip, 'blue')
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for i in out:
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color_print(" " * 4 + i.strip(), 'green')
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for j in err:
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color_print(" " * 4 + j.strip(), 'red')
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ssh.close()
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except Exception as e:
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color_print(ip + ':', 'blue')
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color_print(str(e), 'red')
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def multi_remote_exec_cmd(hosts, username, cmd):
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pool = Pool(processes=5)
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for host in hosts:
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username, password, ip, port = get_connect_item(username, host)
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pool.apply_async(remote_exec_cmd, (ip, port, username, password, cmd))
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pool.close()
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pool.join()
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def exec_cmd_servers(username):
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hosts = []
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color_print("Input the Host IP(s),Separated by Commas, q/Q to Quit.\n \
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You can choose in the following IP(s), Use Linux / Unix glob.", 'green')
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print_user_host(LOGIN_NAME)
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while True:
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inputs = raw_input('\033[1;32mip(s)>: \033[0m')
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if inputs in ['q', 'Q']:
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break
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get_hosts = get_user_host(username).keys()
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for host in get_hosts:
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if fnmatch.fnmatch(host, inputs):
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hosts.append(host.strip())
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if len(hosts) == 0:
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color_print("Check again, Not matched any ip!", 'red')
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continue
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else:
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print "You matched ip: %s" % hosts
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color_print("Input the Command , The command will be Execute on servers, q/Q to quit.", 'green')
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while True:
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cmd = raw_input('\033[1;32mCmd(s): \033[0m')
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if cmd in ['q', 'Q']:
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break
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exec_log_dir = os.path.join(LOG_DIR, 'exec_cmds')
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if not os.path.isdir(exec_log_dir):
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os.mkdir(exec_log_dir)
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os.chmod(exec_log_dir, 0777)
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filename = "%s/%s.log" % (exec_log_dir, time.strftime('%Y%m%d'))
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f = open(filename, 'a')
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f.write("DateTime: %s User: %s Host: %s Cmds: %s\n" %
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(time.strftime('%Y/%m/%d %H:%M:%S'), username, hosts, cmd))
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multi_remote_exec_cmd(hosts, username, cmd)
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def help():
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global p, options, arguments
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usage = "usage: %prog '' [options] arg1 [options] arg2"
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p = optparse.OptionParser(usage=usage)
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p.add_option('-p', '--host', help = "Print The Servers You Available.")
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p.add_option('-g', '--group', help = "Print The Server Groups You Available.")
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options, arguments = p.parse_args()
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def main():
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help()
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if options.host:
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pass
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elif options.group:
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pass
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else:
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try:
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verify_connect(LOGIN_NAME, sys.argv[1])
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except ServerError, e:
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color_print(e, 'red')
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if __name__ == '__main__':
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main()
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