[Python] SSH, SFTP Example

1. SSH, SFTP Library

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import paramiko def sshCommand(host,user,passwd,command): ssh = paramiko.SSHClient() #ssh.load_system_host_keys(filename='/home/barashe/.ssh/known_hosts') ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) ssh.connect(host, username=user, password=passwd) return ssh.exec_command(command) #in, out, err class pyssh(): def __init__(self,host,user,passwd): self.ssh = paramiko.SSHClient() self.ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) self.ssh.connect(host, username=user, password=passwd) self.passwd = passwd def close(self): self.ssh.close() def execute(self,cmd): return self.ssh.exec_command(cmd) #in, out, err def sudo_execute(self,cmd): stdin, stdout, stderr = self.ssh.exec_command('sudo ' + cmd) stdin.write( self.passwd.encode('utf-8') + b'\n') stdin.flush() return stdin, stdout, stderr class pysftp(): def __init__(self,host,user,passwd): self.trans = paramiko.Transport((host,22)) self.trans.connect(username=user,password=passwd) self.sftp = paramiko.SFTPClient.from_transport(self.trans) def put(self,local,remote): return self.sftp.put(local,remote) def get(self,remote,local): return self.sftp.get(remote,local)

2. SSH, SFTP Library Test Example

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def sshTest(): ssh = pyssh(sys.argv[1],sys.argv[2],sys.argv[3]) ins, outs, errs = ssh.execute("ls -l") while True: data = outs.read(10) if not data: break; print( data ); ins, outs, errs = ssh.execute("pwd") print( outs.read() ); def sftpTest(): sftp = pysftp(sys.argv[1],sys.argv[2],sys.argv[3]) rv = sftp.put("D:/temp/line.png", "line.png") print(rv) rv = sftp.get("line.png", "D:/temp/line_200.png") print(rv)