Merge pull request #11313 from openshift-cherrypick-robot/cherry-pick…

…-11300-to-release-4.17

[release-4.17] Delete leftover dns records when destroying ibmcloud clusters

ocs_ci/deployment/ibmcloud.py

@@ -230,6 +230,7 @@ def destroy_cluster(self, log_level="DEBUG"):
             self.delete_volumes(resource_group)
             self.delete_leftover_resources(resource_group)
             self.delete_resource_group(resource_group)
+            ibmcloud.delete_dns_records(self.cluster_name)
         except Exception as ex:
             logger.error(f"During IBM Cloud cleanup some exception occurred {ex}")
             raise

ocs_ci/utility/ibmcloud.py

@@ -1242,6 +1242,50 @@ def find_free_network_subnets(subnet_cidr, network_prefix=27):
             return possible_subnets
 
 
+def delete_dns_records(cluster_name):
+    """
+    Delete DNS records leftover from cluster destroy.
+
+    Args:
+        cluster_name (str): Name of the cluster, used to filter DNS records
+
+    """
+    dns_domain_id = config.ENV_DATA["base_domain_id"]
+    cis_instance_name = config.ENV_DATA["cis_instance_name"]
+    ids_to_delete = []
+    page = 1
+
+    logger.info(f"Setting cis instance to {cis_instance_name}")
+    run_ibmcloud_cmd(f"ibmcloud cis instance-set {cis_instance_name}")
+
+    while True:
+        out = run_ibmcloud_cmd(
+            f"ibmcloud cis dns-records {dns_domain_id} --per-page 1000 --page {page} --output json"
+        )
+        records = json.loads(out)
+        if not records:
+            logger.info("Reached end of pagination")
+            break
+
+        filter_string = f".{cluster_name}."
+        logger.info(f"Searching for records with string: {filter_string}")
+        for record in records:
+            if filter_string in record["name"]:
+                logger.info(f"Found {record['name']}, marking for deletion")
+                ids_to_delete.append(record["id"])
+        page += 1
+
+    logger.info(f"Records to delete: {ids_to_delete}")
+    for record_id in ids_to_delete:
+        logger.info(f"Deleting DNS record: {record_id}")
+        try:
+            run_ibmcloud_cmd(
+                f"ibmcloud cis dns-record-delete {dns_domain_id} {record_id}"
+            )
+        except CommandFailed:
+            logger.exception("Failed to delete CIS leftovers")
+
+
 class IBMCloudObjectStorage:
     """
     IBM Cloud Object Storage (COS) class