import paramiko
import sys

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

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

client.connect("140.44.4.11", username="root", key_filename=key_path, timeout=15)

test_cmd = (
    "KUBECONFIG=/etc/rancher/k3s/k3s.yaml helm upgrade rancher rancher-stable/rancher "
    "--namespace cattle-system --version 2.7.10 --reuse-values --dry-run --kube-version 1.26.0"
)

stdin, stdout, stderr = client.exec_command(test_cmd)
out = stdout.read().decode('utf-8')
err = stderr.read().decode('utf-8')
print("STDOUT:", out[:300])
print("STDERR:", err)

client.close()