tests/integration: add all the cluster to the session cleanup

cause some of them are missing, we are getting to situations
we fail to the the next test session on the github action builders

Author: fruch

tests/integration/conftest.py

@@ -4,7 +4,7 @@
 import pytest
 from ccmlib.cluster_factory import ClusterFactory as CCMClusterFactory
 
-from . import CLUSTER_NAME, SINGLE_NODE_CLUSTER_NAME, MULTIDC_CLUSTER_NAME
+from . import CLUSTER_NAME, SINGLE_NODE_CLUSTER_NAME, MULTIDC_CLUSTER_NAME, IPV6_CLUSTER_NAME
 from . import path as ccm_path
 
 
@@ -14,8 +14,9 @@ def cleanup_clusters():
     yield
 
     if not os.environ.get('DISABLE_CLUSTER_CLEANUP'):
-        for cluster_name in [CLUSTER_NAME, SINGLE_NODE_CLUSTER_NAME, MULTIDC_CLUSTER_NAME,
-                             'shared_aware', 'sni_proxy', 'test_ip_change']:
+        for cluster_name in [CLUSTER_NAME, SINGLE_NODE_CLUSTER_NAME, MULTIDC_CLUSTER_NAME, IPV6_CLUSTER_NAME,
+                             'shared_aware', 'sni_proxy', 'test_ip_change', 'tablets', 'test_down_then_removed',
+                             'test_concurrent_schema_change_and_node_kill', 'test_down_then_removed']:
             try:
                 cluster = CCMClusterFactory.load(ccm_path, cluster_name)
                 logging.debug("Using external CCM cluster {0}".format(cluster.name))