feat: add scripts for testing and automating Rancher upgrades and chart checks

scripts/test_dryrun_kubeversion.py

@@ -0,0 +1,23 @@
+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()