def ssh_cli(host, cli):
    try:
        ssh_connection = ssh.connect(
            host, username='root', password='qazwsx12')
    except paramiko.AuthenticationException:
        print("Authentication failed")
        sys.exit('Script stopped')
    except paramiko.SSHException:
        print("Connection error")
        sys.exit('Script stopped')
    except socket.error:
        print("Connection error")
        sys.exit('Script stopped')
    except socket.timeout:
        print("Connection error")
        sys.exit('Script stopped')

    (stdin, stdout, stderr) = ssh.exec_command('cli ' + cli)
    outdata = str(stdout.read().decode("utf-8"))
    #print("Executing commands on device: "+host+"\n"+outdata)
    # Логирование
    outdata_list = outdata.split("\n")
    with open("./bgp_tb_log" + time.strftime("-%Y-%m-%d") + ".log", "a") as log:
        log.write(time.strftime("%Y-%m-%d-%H.%M.%S") +
                  "  Commands executed on device: " + host + " : \n")
        log.write(time.strftime("%Y-%m-%d-%H.%M.%S") +
                  "  " + host + "  " + cli + "\n")
        log.write(time.strftime("%Y-%m-%d-%H.%M.%S") +
                  "  Response from device: " + host + " : \n")
        for line in outdata_list:
            print(line)
            log.write(time.strftime("%Y-%m-%d-%H.%M.%S") +
                      "  " + host + "  " + line + "\n")
    return outdata