Skip dualstack test on ARM64 (#4153)

Author: ktsakalozos

tests/test-cluster.py

@@ -1,6 +1,7 @@
 import string
 import random
 import time
+import platform
 import pytest
 import os
 import datetime
@@ -609,6 +610,11 @@ def test_no_cert_reissue_in_nodes(self):
         not is_ipv6_configured,
         reason="Skipping dual stack tests on VMs which are not lxc based and not dual-stack enabled",
     )
+    @pytest.mark.skipif(
+        # We do not have IPv6 nginx image for ARM64
+        platform.machine() != "x86_64",
+        reason="Skipping dual stack tests on VMs which are not AMD64",
+    )
     def test_dual_stack_cluster(self):
         vm = self.VM[0]
         # Deploy the test deployment and service

tests/test-upgrade.py

@@ -132,12 +132,12 @@ def test_upgrade(self):
             except CalledProcessError:
                 print("Will not test the metallb addon")
 
-        if is_ipv6_configured:
-            try:
-                validate_dual_stack()
-                test_matrix["dual_stack"] = validate_dual_stack
-            except CalledProcessError:
-                print("Will not test the dual stack configuration")
+            if is_ipv6_configured:
+                try:
+                    validate_dual_stack()
+                    test_matrix["dual_stack"] = validate_dual_stack
+                except CalledProcessError:
+                    print("Will not test the dual stack configuration")
 
         # Refresh the snap to the target
         if upgrade_to.endswith(".snap"):