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Uninstall Pluggable Components from KubeSphere

After you enable pluggable components of KubeSphere, you can also uninstall them using the following commands. Please back up any necessary data before you uninstall them.

App Store

kubectl delete ns openpitrix-system

Metrics Server

helm delete metrics-server -n kube-system

Events

helm delete ks-events -n kubesphere-logging-system

Auditing

helm delete kube-auditing -n kubesphere-logging-system

Logging

kubectl delete ns kubesphere-logging-system

Optional:

# Uninstall es and curator
helm uninstall -n kubesphere-logging-system elasticsearch-logging
helm uninstall -n kubesphere-logging-system elasticsearch-logging-curator

# Uninstall fluent bit operator and fluent bit
kubectl delete -f https://github.com/kubesphere/fluentbit-operator/tree/v0.2.0/manifests/logging-stack
kubectl delete -f https://github.com/kubesphere/fluentbit-operator/tree/v0.2.0/manifests/setup

# Uninstall log sidecar injector
helm uninstall -n kubesphere-logging-system logsidecar-injector

Alerting and Notification

kubectl delete ns kubesphere-alerting-system

To uninstall alerting only:

kubectl delete deployment -n kubesphere-alerting-system alerting-client alerting-executor alerting-manager alerting-watcher
kubectl delete svc -n kubesphere-alerting-system alerting-client-server alerting-manager-server

To uninstall notification only:

kubectl delete deployment -n kubesphere-alerting-system notification-deployment
kubectl delete svc -n kubesphere-alerting-system notification

Note

Alerting and notification are often enabled at the same time, which run together in the namespace kubesphere-alerting-system.

Service Mesh

helm -n istio-system delete istio-init
helm -n istio-system delete istio
helm -n istio-system delete jaeger-operator
kubectl delete ns istio-system

DevOps

helm -n kubesphere-devops-system delete ks-jenkins
helm -n kubesphere-devops-system delete uc

# Delete DevOps projects
for devopsproject in `kubectl get devopsprojects -o jsonpath="{.items[*].metadata.name}"`
do
  kubectl patch devopsprojects $devopsproject -p '{"metadata":{"finalizers":null}}' --type=merge
done

for pip in `kubectl get pipeline -A -o jsonpath="{.items[*].metadata.name}"`
do
  kubectl patch pipeline $pip -n `kubectl get pipeline -A | grep $pip | awk '{print $1}'` -p '{"metadata":{"finalizers":null}}' --type=merge
done

for s2ibinaries in `kubectl get s2ibinaries -A -o jsonpath="{.items[*].metadata.name}"`
do
  kubectl patch s2ibinaries $s2ibinaries -n `kubectl get s2ibinaries -A | grep $s2ibinaries | awk '{print $1}'` -p '{"metadata":{"finalizers":null}}' --type=merge
done

for s2ibuilders in `kubectl get s2ibuilders -A -o jsonpath="{.items[*].metadata.name}"`
do
  kubectl patch s2ibuilders $s2ibuilders -n `kubectl get s2ibuilders -A | grep $s2ibuilders | awk '{print $1}'` -p '{"metadata":{"finalizers":null}}' --type=merge
done

for s2ibuildertemplates in `kubectl get s2ibuildertemplates -A -o jsonpath="{.items[*].metadata.name}"`
do
  kubectl patch s2ibuildertemplates $s2ibuildertemplates -n `kubectl get s2ibuildertemplates -A | grep $s2ibuildertemplates | awk '{print $1}'` -p '{"metadata":{"finalizers":null}}' --type=merge
done

for s2iruns in `kubectl get s2iruns -A -o jsonpath="{.items[*].metadata.name}"`
do
  kubectl patch s2iruns $s2iruns -n `kubectl get s2iruns -A | grep $s2iruns | awk '{print $1}'` -p '{"metadata":{"finalizers":null}}' --type=merge
done

kubectl delete devopsprojects --all 2>/dev/null

kubectl delete ns kubesphere-devops-system

Note

For the component NetworkPolicy, disabling it does not require uninstalling the component as its controller is now inside ks-controller-manager. If you want to remove it from the KubeSphere console, change networkPolicy.enabled to false in ks-installer.

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