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where resources already exist but requests are generated by CREATE #2290

@10000-ki

Description

@10000-ki

Bug Report

io.fabric8.kubernetes.client.KubernetesClientException: Failure executing: PATCH at: https://172.23.0.1:443/apis/policy/v1/poddisruptionbudgets/os-osfarm-cluster-manager-pdb?fieldManager=opensearchreconciler&force=true. Message: Operation cannot be fulfilled on poddisruptionbudgets.policy "os-osfarm-cluster-manager-pdb": the object has been modified; please apply your changes to the latest version and try again. Received status: Status(apiVersion=v1, code=409, details=StatusDetails(causes=[], group=policy, kind=poddisruptionbudgets, name=os-osfarm-cluster-manager-pdb, retryAfterSeconds=null, uid=null, additionalProperties={}), kind=Status, message=Operation cannot be fulfilled on poddisruptionbudgets.policy "os-osfarm-cluster-manager-pdb": the object has been modified; please apply your changes to the latest version and try again, metadata=ListMeta(_continue=null, remainingItemCount=null, resourceVersion=null, selfLink=null, additionalProperties={}), reason=Conflict, status=Failure, additionalProperties={}).
	at io.fabric8.kubernetes.client.KubernetesClientException.copyAsCause(KubernetesClientException.java:238)
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.waitForResult(OperationSupport.java:507)
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.handleResponse(OperationSupport.java:524)
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.handlePatch(OperationSupport.java:419)
	at io.fabric8.kubernetes.client.dsl.internal.OperationSupport.handlePatch(OperationSupport.java:397)
	at io.fabric8.kubernetes.client.dsl.internal.BaseOperation.handlePatch(BaseOperation.java:713)
	at io.fabric8.kubernetes.client.dsl.internal.HasMetadataOperation.lambda$patch$2(HasMetadataOperation.java:232)
	at io.fabric8.kubernetes.client.dsl.internal.HasMetadataOperation.patch(HasMetadataOperation.java:237)
	at io.fabric8.kubernetes.client.dsl.internal.HasMetadataOperation.patch(HasMetadataOperation.java:252)
	at io.fabric8.kubernetes.client.dsl.internal.BaseOperation.serverSideApply(BaseOperation.java:1132)
	at io.fabric8.kubernetes.client.dsl.internal.BaseOperation.serverSideApply(BaseOperation.java:92)
	at io.javaoperatorsdk.operator.processing.dependent.kubernetes.KubernetesDependentResource.create(KubernetesDependentResource.java:140)
	at io.javaoperatorsdk.operator.processing.dependent.kubernetes.CRUDKubernetesDependentResource.create(CRUDKubernetesDependentResource.java:16)
	at io.javaoperatorsdk.operator.processing.dependent.AbstractDependentResource.handleCreate(AbstractDependentResource.java:114)
	at io.javaoperatorsdk.operator.processing.dependent.kubernetes.KubernetesDependentResource.handleCreate(KubernetesDependentResource.java:111)
	at io.javaoperatorsdk.operator.processing.dependent.kubernetes.KubernetesDependentResource.handleCreate(KubernetesDependentResource.java:32)
	at io.javaoperatorsdk.operator.processing.dependent.AbstractDependentResource.reconcile(AbstractDependentResource.java:62)
	at io.javaoperatorsdk.operator.processing.dependent.SingleDependentResourceReconciler.reconcile(SingleDependentResourceReconciler.java:19)
	at io.javaoperatorsdk.operator.processing.dependent.AbstractDependentResource.reconcile(AbstractDependentResource.java:52)
	at io.javaoperatorsdk.operator.processing.dependent.workflow.WorkflowReconcileExecutor$NodeReconcileExecutor.doRun(WorkflowReconcileExecutor.java:115)
	at io.javaoperatorsdk.operator.processing.dependent.workflow.NodeExecutor.run(NodeExecutor.java:22)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
	at java.base/java.lang.Thread.run(Thread.java:1583)

at io.javaoperatorsdk.operator.processing.dependent.AbstractDependentResource.handleCreate(AbstractDependentResource.java:114)

스크린샷 2024-03-15 오후 5 41 05

What did you do?

Creating PDB with DependentResource

However, even though resources are already created

k get PodDisruptionBudget                                                                                                                                                                                                                                           ✔  10357  17:43:26
NAME                            MIN AVAILABLE   MAX UNAVAILABLE   ALLOWED DISRUPTIONS   AGE
os-osfarm-cluster-manager-pdb   N/A             1                 1                     88m

When running additional 'reconcile' loop

The request was created as Create rather than Update

If there is a secondary resource, shouldn't the request go to update right?

Why is it created as create?

409 errors continue to occur, which is a problem

What did you expect to see?

What did you see instead? Under which circumstances?

no

Environment

Kubernetes cluster type:

Kubernetes

$ Mention java-operator-sdk version from pom.xml file

v4.4.4

$ java -version

jdk21

$ kubectl version

v1.23.15

Possible Solution

no

Additional context

no

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