Python模块学习 - Paramiko
转载自一只小小寄居蟹的博客
https://www.cnblogs.com/xiao-apple36/p/9144092.html
阅读目录
- 简介
- Paramiko介绍
- Paramiko的基本使用
- SSHClient常用的方法介绍
- SSHClient常用的方法举例
- SFTPClient常用方法介绍
- SFTPClient常用方法举例
- Paramiko的综合使用例子
- 参考资料
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Paramiko的综合使用例子
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class SSHConnection(object):
def __init__(self, host_dict):
self.host = host_dict['host']
self.port = host_dict['port']
self.username = host_dict['username']
self.pwd = host_dict['pwd']
self.__k = None
def connect(self):
transport = paramiko.Transport((self.host,self.port))
transport.connect(username=self.username,password=self.pwd)
self.__transport = transport
def close(self):
self.__transport.close()
def run_cmd(self, command):
"""
执行shell命令,返回字典
return {'color': 'red','res':error}或
return {'color': 'green', 'res':res}
:param command:
:return:
"""
ssh = paramiko.SSHClient()
ssh._transport = self.__transport
# 执行命令
stdin, stdout, stderr = ssh.exec_command(command)
# 获取命令结果
res = unicode_utils.to_str(stdout.read())
# 获取错误信息
error = unicode_utils.to_str(stderr.read())
# 如果有错误信息，返回error
# 否则返回res
if error.strip():
return {'color':'red','res':error}
else:
return {'color': 'green', 'res':res}
def upload(self,local_path, target_path):
# 连接，上传
sftp = paramiko.SFTPClient.from_transport(self.__transport)
# 将location.py 上传至服务器 /tmp/test.py
sftp.put(local_path, target_path, confirm=True)
# print(os.stat(local_path).st_mode)
# 增加权限
# sftp.chmod(target_path, os.stat(local_path).st_mode)
sftp.chmod(target_path, 0o755) # 注意这里的权限是八进制的，八进制需要使用0o作为前缀
def download(self,target_path, local_path):
# 连接，下载
sftp = paramiko.SFTPClient.from_transport(self.__transport)
# 将location.py 下载至服务器 /tmp/test.py
sftp.get(target_path, local_path)
# 销毁
def __del__(self):
self.close()
#unicode_utils.py
def to_str(bytes_or_str):
"""
把byte类型转换为str
:param bytes_or_str:
:return:
"""
if isinstance(bytes_or_str, bytes):
value = bytes_or_str.decode('utf-8')
else:
value = bytes_or_str
return value
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参考资料
武沛齐：http://www.cnblogs.com/wupeiqi/p/5699254.html
Alex堡垒机：http://www.cnblogs.com/alex3714/articles/5286889.html
http://www.cnblogs.com/dachenzi/articles/7954443.html