import paramiko
import sys

sys.stdout.reconfigure(encoding='utf-8')

key_path = r"C:\Users\Snarf\.ssh\id_ed25519_snarfnet"
client = paramiko.SSHClient()
client.set_missing_host_key_policy(paramiko.AutoAddPolicy())

node_ip = "140.44.4.43"
print(f"Connecting to sninfr0lnxctl03 ({node_ip})...")
client.connect(node_ip, username="root", key_filename=key_path, timeout=10)

cmds = [
    "uname -r",
    "ls -d /lib/modules/*",
    "lsmod | grep -E 'veth|vxlan|br_netfilter'",
    "modprobe veth",
    "dmesg | tail -n 25"
]

for cmd in cmds:
    print(f"\n>>> Running on {node_ip}: {cmd}")
    stdin, stdout, stderr = client.exec_command(cmd)
    out = stdout.read().decode('utf-8').strip()
    err = stderr.read().decode('utf-8').strip()
    if out:
        print(out)
    if err:
        print("STDERR:", err)

client.close()