# -*- coding: utf-8 -*-
import paramiko

HOST = "192.168.110.207"
USER = "root"
PASS = "123456"

cmds = [
    "hostname && free -h | head -2",
    "docker ps --format '{{.Names}} {{.Ports}}' | head -20",
    "command -v k3s kubectl kind minikube || true",
    "ss -tlnp | grep -E ':80 |:6443|:8929|:9080|:30443|:30080' || true",
    "df -h / /var/lib/docker 2>/dev/null | tail -3",
]

c = paramiko.SSHClient()
c.set_missing_host_key_policy(paramiko.AutoAddPolicy())
c.connect(HOST, username=USER, password=PASS, timeout=20)
for cmd in cmds:
    print("===", cmd[:60])
    _, o, e = c.exec_command(cmd, timeout=60)
    print(o.read().decode())
    err = e.read().decode()
    if err.strip():
        print("ERR:", err)
c.close()