Actually, stop removing the dask cluster automatically. It can be man…

…ually deleted.

dask_kubernetes/operator/controller/controller.py

@@ -289,7 +289,7 @@ async def daskcluster_create(name, namespace, logger, patch, **kwargs):
     logger.info(f"DaskCluster {name} created in {namespace}.")
 
     if not _validate_cluster_name(name):
-        patch.status["phase"] = "Failed"
+        patch.status["phase"] = "Error"
         raise kopf.PermanentError(
             f"The DaskCluster {name} is invalid: a lowercase RFC 1123 subdomain must "
             "consist of lower case alphanumeric characters, '-' or '.', and must start "
@@ -355,12 +355,6 @@ async def daskcluster_create_components(
     patch.status["phase"] = "Pending"
 
 
-@kopf.on.field("daskcluster.kubernetes.dask.org", field="status.phase", new="Failed")
-async def daskcluster_delete(spec, name, namespace, logger, patch, meta, **kwargs):
-    cluster = await DaskCluster.get(name, namespace=namespace)
-    await cluster.delete()
-
-
 @kopf.on.field("service", field="status", labels={"dask.org/component": "scheduler"})
 async def handle_scheduler_service_status(
     spec, labels, status, namespace, logger, **kwargs