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140 lines
4.3 KiB
140 lines
4.3 KiB
#!/usr/bin/env python
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# -*- coding:utf-8 -*-
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# project: 3月
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# author: liuyu
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# date: 2020/3/6
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import json
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import logging
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import os
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import signal
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import socket
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import time
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from subprocess import Popen, PIPE
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import paramiko
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logger = logging.getLogger(__name__)
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def default_result():
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return {'exit_code': '99', 'return_info': 'Failed to run, function_name is not existed'}
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def portisonline(host, port):
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result = {}
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sk = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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sk.settimeout(3)
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result["host"] = host
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result["port"] = port
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result["functionname"] = "CHECK_HOST_ONLINE："
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try:
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sk.connect((host, port))
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result["message"] = "Connection success"
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result["code"] = 0
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except Exception:
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result["message"] = "SSH Port Connection refused"
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result["code"] = 1
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sk.close()
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return result
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class SSHConnection(object):
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def __init__(self, host, port, username, password):
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self._host = host
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self._port = port
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self._username = username
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self._password = password
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self._transport = None
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self._sftp = None
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self._client = None
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self._connect()
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def _connect(self):
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transport = paramiko.Transport((self._host, self._port))
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transport.connect(username=self._username, password=self._password)
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self._transport = transport
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# 下载
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def download(self, remotepath, localpath):
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if self._sftp is None:
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self._sftp = paramiko.SFTPClient.from_transport(self._transport)
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self._sftp.get(remotepath, localpath)
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self.close()
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# 上传
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def put(self, localpath, remotepath):
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if self._sftp is None:
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self._sftp = paramiko.SFTPClient.from_transport(self._transport)
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self.exec_command('mkdir -p %s' % (os.path.dirname(remotepath)))
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self._sftp.put(localpath, remotepath)
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self.close()
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# 执行命令
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def exec_command(self, command):
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if self._client is None:
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self._client = paramiko.SSHClient()
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self._client._transport = self._transport
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stdin, stdout, stderr = self._client.exec_command(command)
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data = stdout.read()
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if len(data) > 0:
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return {'status': 0, 'infos': data}
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err = stderr.read()
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if len(err) > 0:
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return {'status': 1, 'infos': err}
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return {'status': 0, 'infos': data}
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def close(self):
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if self._transport:
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self._transport.close()
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if self._client:
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self._client.close()
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def shell_command(cmdstrs, timeout):
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result = default_result()
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result['return_info'] = ''
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shell_start_time = time.time()
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child = Popen(cmdstrs, shell=True, stdout=PIPE, stderr=PIPE)
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if timeout:
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while child.poll() is None:
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time.sleep(1)
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now = time.time()
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if int(now - shell_start_time) > timeout:
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os.kill(child.pid, signal.SIGKILL)
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os.waitpid(-1, os.WNOHANG)
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result['exit_code'] = 126
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return result
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out, err = child.communicate()
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if err:
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result['err_info'] = err.decode("utf-8")
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shell_end_time = time.time()
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result['shell_run_time'] = shell_end_time - shell_start_time
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out = out.strip(b'\n')
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result['return_info'] = out
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result['exit_code'] = child.returncode
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logger.info(f'shell: {cmdstrs} - return_info:{out} - exit_code:{child.returncode}')
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return result
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def use_user_pass(hostip, port, user, passwd, cmdstrs):
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result = default_result()
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checkinfo = portisonline(hostip, port)
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if checkinfo["code"] != 0:
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result['shell_run_time'] = 0
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result['return_info'] = json.dumps(checkinfo)
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result['exit_code'] = checkinfo["code"]
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else:
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conn = SSHConnection(hostip, port, user, passwd)
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result['return_info'] = ''
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shell_start_time = time.time()
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out = conn.exec_command(cmdstrs)
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shell_end_time = time.time()
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result['shell_run_time'] = shell_end_time - shell_start_time
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outs = str(out['infos'], 'utf-8')
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outs = outs.strip('\n')
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result['return_info'] = outs
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result['exit_code'] = out['status']
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logger.info(f'host: {hostip} user:{user} - shell: {cmdstrs} - return_info:{out} - exit_code:{out["status"]}')
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conn.close()
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return result
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