test: add dry-run script for rancher 2.14.3 helm upgrade

scripts/test_dryrun_2143.py

@@ -0,0 +1,27 @@
+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 = """
+rm -rf /tmp/rancher-2143 && mkdir -p /tmp/rancher-2143 && cd /tmp/rancher-2143
+KUBECONFIG=/etc/rancher/k3s/k3s.yaml helm pull rancher-stable/rancher --version 2.14.3 --untar
+sed -i '/kubeVersion:/d' rancher/Chart.yaml
+KUBECONFIG=/etc/rancher/k3s/k3s.yaml helm upgrade rancher ./rancher --namespace cattle-system \
+  --set hostname=aerodrome.snarfnet.net --set ingress.tls.source=secret --dry-run
+"""
+
+stdin, stdout, stderr = client.exec_command(test_cmd)
+out = stdout.read().decode('utf-8')
+err = stderr.read().decode('utf-8')
+print("STDOUT:", out[:400])
+print("STDERR:", err)
+
+client.close()
+