Bug 2283653 - Uninstalling client operator leaves behind certain resources
Summary: Uninstalling client operator leaves behind certain resources
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Red Hat OpenShift Data Foundation
Classification: Red Hat Storage
Component: ocs-client-operator
Version: 4.16
Hardware: Unspecified
OS: Unspecified
unspecified
high
Target Milestone: ---
: ---
Assignee: Leela Venkaiah Gangavarapu
QA Contact: Neha Berry
URL:
Whiteboard: isf-provider
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2024-05-28 16:00 UTC by Jilju Joy
Modified: 2024-09-13 03:14 UTC (History)
4 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2024-09-13 03:14:43 UTC
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Issue Tracker OCSBZM-8714 0 None None None 2024-07-17 11:39:30 UTC

Description Jilju Joy 2024-05-28 16:00:36 UTC
Description of problem:
Following https://bugzilla.redhat.com/show_bug.cgi?id=2251308#c19 , I tried to uninstall client operator. Subs, CSVs deleted. Deployments, daemonsets, csiaddonsnodes are removed. But certain resources including CRDs are not deleted.


% oc get operators
NAME                                          AGE
ocs-client-operator.openshift-operators       5d1h
odf-csi-addons-operator.openshift-operators   5d1h


% oc get all
Warning: apps.openshift.io/v1 DeploymentConfig is deprecated in v4.14+, unavailable in v4.10000+
NAME                                  TYPE        CLUSTER-IP     EXTERNAL-IP   PORT(S)    AGE
service/ocs-client-operator-console   ClusterIP   172.31.8.212   <none>        9001/TCP   4d21h


% oc get service ocs-client-operator-console -o yaml
apiVersion: v1
kind: Service
metadata:
  annotations:
    service.alpha.openshift.io/serving-cert-secret-name: ocs-client-operator-console-serving-cert
  creationTimestamp: "2024-05-23T18:30:46Z"
  labels:
    app.kubernetes.io/name: ocs-client-operator-console
  name: ocs-client-operator-console
  namespace: openshift-operators
  resourceVersion: "68607"
  uid: 33ef8e9f-af46-470f-b671-c2dd9f761d09
spec:
  clusterIP: 172.31.8.212
  clusterIPs:
  - 172.31.8.212
  internalTrafficPolicy: Cluster
  ipFamilies:
  - IPv4
  ipFamilyPolicy: SingleStack
  ports:
  - name: console-port
    port: 9001
    protocol: TCP
    targetPort: 9001
  selector:
    app.kubernetes.io/name: ocs-client-operator-console
  sessionAffinity: None
  type: ClusterIP
status:
  loadBalancer: {}


% oc get crd | grep -e storageclaim -e storageclient -e reclaimspace
reclaimspacecronjobs.csiaddons.openshift.io                       2024-05-23T14:19:58Z
reclaimspacejobs.csiaddons.openshift.io                           2024-05-23T14:19:59Z
storageclaims.ocs.openshift.io                                    2024-05-23T14:20:01Z
storageclients.ocs.openshift.io                                   2024-05-23T14:20:01Z

Able to delete service ocs-client-operator-console manually.

% oc delete service ocs-client-operator-console
service "ocs-client-operator-console" deleted

% oc get service ocs-client-operator-console
Error from server (NotFound): services "ocs-client-operator-console" not found

Manually deleting the operators did not work. Those were created again.

% oc delete operator ocs-client-operator.openshift-operators odf-csi-addons-operator.openshift-operators
operator.operators.coreos.com "ocs-client-operator.openshift-operators" deleted
operator.operators.coreos.com "odf-csi-addons-operator.openshift-operators" deleted


% oc get operator                                                                                       
NAME                                          AGE
ocs-client-operator.openshift-operators       4s
odf-csi-addons-operator.openshift-operators   4s

% oc get operators -o yaml
apiVersion: v1
items:
- apiVersion: operators.coreos.com/v1
  kind: Operator
  metadata:
    creationTimestamp: "2024-05-28T15:56:37Z"
    generation: 1
    name: ocs-client-operator.openshift-operators
    resourceVersion: "2094063"
    uid: 79f93eaa-b209-42f7-a303-4a555c771b16
  spec: {}
  status:
    components:
      labelSelector:
        matchExpressions:
        - key: operators.coreos.com/ocs-client-operator.openshift-operators
          operator: Exists
      refs:
      - apiVersion: apiextensions.k8s.io/v1
        conditions:
        - lastTransitionTime: "2024-05-23T14:20:01Z"
          message: no conflicts found
          reason: NoConflicts
          status: "True"
          type: NamesAccepted
        - lastTransitionTime: "2024-05-23T14:20:01Z"
          message: the initial names have been accepted
          reason: InitialNamesAccepted
          status: "True"
          type: Established
        kind: CustomResourceDefinition
        name: storageclaims.ocs.openshift.io
      - apiVersion: apiextensions.k8s.io/v1
        conditions:
        - lastTransitionTime: "2024-05-23T14:20:01Z"
          message: no conflicts found
          reason: NoConflicts
          status: "True"
          type: NamesAccepted
        - lastTransitionTime: "2024-05-23T14:20:01Z"
          message: the initial names have been accepted
          reason: InitialNamesAccepted
          status: "True"
          type: Established
        kind: CustomResourceDefinition
        name: storageclients.ocs.openshift.io
- apiVersion: operators.coreos.com/v1
  kind: Operator
  metadata:
    creationTimestamp: "2024-05-28T15:56:38Z"
    generation: 1
    name: odf-csi-addons-operator.openshift-operators
    resourceVersion: "2094066"
    uid: 5d9835f0-5bf4-4966-8c00-f67d850349d7
  spec: {}
  status:
    components:
      labelSelector:
        matchExpressions:
        - key: operators.coreos.com/odf-csi-addons-operator.openshift-operators
          operator: Exists
      refs:
      - apiVersion: apiextensions.k8s.io/v1
        conditions:
        - lastTransitionTime: "2024-05-23T14:19:58Z"
          message: no conflicts found
          reason: NoConflicts
          status: "True"
          type: NamesAccepted
        - lastTransitionTime: "2024-05-23T14:19:58Z"
          message: the initial names have been accepted
          reason: InitialNamesAccepted
          status: "True"
          type: Established
        kind: CustomResourceDefinition
        name: csiaddonsnodes.csiaddons.openshift.io
      - apiVersion: apiextensions.k8s.io/v1
        conditions:
        - lastTransitionTime: "2024-05-23T14:19:58Z"
          message: no conflicts found
          reason: NoConflicts
          status: "True"
          type: NamesAccepted
        - lastTransitionTime: "2024-05-23T14:19:58Z"
          message: the initial names have been accepted
          reason: InitialNamesAccepted
          status: "True"
          type: Established
        kind: CustomResourceDefinition
        name: networkfences.csiaddons.openshift.io
      - apiVersion: apiextensions.k8s.io/v1
        conditions:
        - lastTransitionTime: "2024-05-23T14:19:58Z"
          message: no conflicts found
          reason: NoConflicts
          status: "True"
          type: NamesAccepted
        - lastTransitionTime: "2024-05-23T14:19:58Z"
          message: the initial names have been accepted
          reason: InitialNamesAccepted
          status: "True"
          type: Established
        kind: CustomResourceDefinition
        name: reclaimspacecronjobs.csiaddons.openshift.io
      - apiVersion: apiextensions.k8s.io/v1
        conditions:
        - lastTransitionTime: "2024-05-23T14:19:59Z"
          message: no conflicts found
          reason: NoConflicts
          status: "True"
          type: NamesAccepted
        - lastTransitionTime: "2024-05-23T14:19:59Z"
          message: the initial names have been accepted
          reason: InitialNamesAccepted
          status: "True"
          type: Established
        kind: CustomResourceDefinition
        name: reclaimspacejobs.csiaddons.openshift.io
      - apiVersion: apiextensions.k8s.io/v1
        conditions:
        - lastTransitionTime: "2024-05-23T14:19:58Z"
          message: no conflicts found
          reason: NoConflicts
          status: "True"
          type: NamesAccepted
        - lastTransitionTime: "2024-05-23T14:19:58Z"
          message: the initial names have been accepted
          reason: InitialNamesAccepted
          status: "True"
          type: Established
        kind: CustomResourceDefinition
        name: volumereplicationclasses.replication.storage.openshift.io
      - apiVersion: apiextensions.k8s.io/v1
        conditions:
        - lastTransitionTime: "2024-05-23T14:19:58Z"
          message: no conflicts found
          reason: NoConflicts
          status: "True"
          type: NamesAccepted
        - lastTransitionTime: "2024-05-23T14:19:58Z"
          message: the initial names have been accepted
          reason: InitialNamesAccepted
          status: "True"
          type: Established
        kind: CustomResourceDefinition
        name: volumereplications.replication.storage.openshift.io
kind: List
metadata:
  resourceVersion: ""



=========================================

Version-Release number of selected component (if applicable):
% oc get csv
NAME                                         DISPLAY                            VERSION             REPLACES   PHASE
ocs-client-operator.v4.16.0-101.stable       OpenShift Data Foundation Client   4.16.0-101.stable              Succeeded
odf-csi-addons-operator.v4.16.0-101.stable   CSI Addons                         4.16.0-101.stable              Succeeded

% oc get clusterversion
NAME      VERSION       AVAILABLE   PROGRESSING   SINCE   STATUS

===========================================

How reproducible:
2/2

Steps to Reproduce:
Follow the steps from https://bugzilla.redhat.com/show_bug.cgi?id=2251308#c19
============================================
Actual results:
Some resources are not deleted after uninstalling client from CLI.

Expected results:
All resources created by client operator should be removed.
============================================
Additional info:
Openshift data Foundation Client operator was installed from UI selecting the default "all namespaces" installation mode.

Comment 3 Leela Venkaiah Gangavarapu 2024-05-28 16:06:18 UTC
I don't believe this BZ is a blocker for current release and can be taken in next patch cycle. Please reasses once.


Note You need to log in before you can comment on or make changes to this bug.