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import argparse, re, sys, time
import paramiko
def parse_auth():
text = open("Authentication.md", encoding="utf-8").read()
def find(label):
m = re.search(label + r"\s*[:]\s*(\S+)", text)
if not m:
sys.exit("cannot parse " + label)
return m.group(1)
ip = find("IP地址")
user = find("用户名")
pw = find("密码")
root_pw = find("root密码")
return ip, user, pw, root_pw
IP, USER, PW, ROOT_PW = parse_auth()
def connect():
cli = paramiko.SSHClient()
cli.set_missing_host_key_policy(paramiko.AutoAddPolicy())
cli.connect(IP, port=22, username=USER, password=PW, timeout=20,
look_for_keys=False, allow_agent=False, banner_timeout=30)
return cli
def run(cmd, sudo=False, timeout=300):
cli = connect()
chan = cli.get_transport().open_session()
chan.settimeout(timeout)
chan.exec_command(cmd)
if sudo:
chan.sendall(PW + "\n")
try:
while True:
if chan.recv_ready():
chunk = chan.recv(65536)
if not chunk: break
sys.stdout.buffer.write(chunk); sys.stdout.flush()
if chan.recv_stderr_ready():
sys.stderr.buffer.write(chan.recv_stderr(65536)); sys.stderr.flush()
if chan.exit_status_ready():
while chan.recv_ready():
chunk = chan.recv(65536)
sys.stdout.buffer.write(chunk); sys.stdout.flush()
while chan.recv_stderr_ready():
sys.stderr.buffer.write(chan.recv_stderr(65536)); sys.stderr.flush()
break
time.sleep(0.05)
except Exception as e:
print("\n[read-exception]", e)
rc = chan.recv_exit_status() if chan.exit_status_ready() else -1
cli.close()
print(f"\n[exit={rc}]")
return rc
def put(local, remote):
cli = connect()
sftp = cli.open_sftp()
sftp.put(local, remote)
sftp.close()
cli.close()
print(f"[uploaded {local} -> {USER}@{IP}:{remote}]")
if __name__ == "__main__":
ap = argparse.ArgumentParser()
ap.add_argument("command", nargs=argparse.REMAINDER)
ap.add_argument("--sudo", action="store_true")
ap.add_argument("--timeout", type=int, default=300)
ap.add_argument("--put", nargs=2, metavar=("LOCAL", "REMOTE"))
a = ap.parse_args()
if a.put:
put(a.put[0], a.put[1])
else:
run(" ".join(a.command), sudo=a.sudo, timeout=a.timeout)