【python操作ssh上传和下载文件】

python操作ssh上传和下载文件

1.笔者环境

os：macos

python：3.7.5

2.项目地址

https://gitee.com/goku_black/python-ssh.git

3.依赖来安装包

pip install paramiko
pip install scp

4.项目结构

├── download_file.py	# 下载文件
├── main.py	# 程序入口
├── settings.py	# 配置
└── upload_file.py	# 上传文件

5.代码示例：

# upload_file.py
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import paramiko
from scp import SCPClient

from settings import HOST
from settings import PORT
from settings import USERNAME
from settings import PASSWORD

from settings import UPLOAD_SERVER_REMOTE_PATH
from settings import UPLOAD_LOCAL_FILE_PATG


def upload_file():
    """
    上传文件
    :return:
    """
    ssh_client = paramiko.SSHClient()
    ssh_client.set_missing_host_key_policy(paramiko.AutoAddPolicy)
    ssh_client.connect(HOST, PORT, USERNAME, PASSWORD)
    scp_client = SCPClient(ssh_client.get_transport(), socket_timeout=15.0)
    try:
        scp_client.put(UPLOAD_LOCAL_FILE_PATG, UPLOAD_SERVER_REMOTE_PATH)
    except FileNotFoundError as e:
        print(e)
        print("系统找不到指定文件" + UPLOAD_LOCAL_FILE_PATG)
    else:
        print("文件上传成功")
    ssh_client.close()

# download_file.py
#!/usr/bin/python
# -*- coding: UTF-8 -*-
import paramiko
from scp import SCPClient

from settings import HOST
from settings import PORT
from settings import USERNAME
from settings import PASSWORD

from settings import DOWNLOAD_LOCAL_FILE_PATH
from settings import DOWNLOAD_SERVER_REMOTE_PATH


def download_file():
    """
    下载文件
    :return:
    """
    ssh_client = paramiko.SSHClient()
    ssh_client.set_missing_host_key_policy(paramiko.AutoAddPolicy)
    ssh_client.connect(HOST, PORT, USERNAME, PASSWORD)
    scp_client = SCPClient(ssh_client.get_transport(), socket_timeout=15.0)
    try:
        scp_client.get(DOWNLOAD_SERVER_REMOTE_PATH, DOWNLOAD_LOCAL_FILE_PATH)
    except FileNotFoundError as e:
        print(e)
        print("系统找不到指定文件" + DOWNLOAD_SERVER_REMOTE_PATH)
    else:
        print("文件下载成功")
    ssh_client.close()

# settings.py
#!/usr/bin/python
# -*- coding: UTF-8 -*-

# 公共配置
HOST = "xx.xx.xx.xx"  # 服务器ip地址
PORT = 22  # 端口号
USERNAME = "xxxxxx"  # 用户名
PASSWORD = "xxxxxxx"  # 密码

# 上传文件的配置
UPLOAD_SERVER_REMOTE_PATH = "/opt"  # 要上传的目标路径
UPLOAD_LOCAL_FILE_PATG = "/Users/xxx/2.txt"  # 本地文件的路径

# 下载文件的配置
DOWNLOAD_SERVER_REMOTE_PATH = "/opt/3.txt"  # 要下载的服务器上文件的位置
DOWNLOAD_LOCAL_FILE_PATH = "/Users/xxx"  # 本地路径

# main.py
from download_file import download_file
from upload_file import upload_file

def main():
    print("upload_file...")
    upload_file()
    print("download_file...")
    download_file()


if __name__ == '__main__':
    main()