您可以使用 kubesphere-delete.sh 將 KubeSphere 從您現(xiàn)有的 Kubernetes 集群中卸載。復(fù)制 GitHub 源文件并在本地機(jī)器上執(zhí)行此腳本。

警告：
卸載意味著 KubeSphere 會從您的 Kubernetes 集群中移除。此操作不可逆并且沒有任何備份，請謹(jǐn)慎操作。

參考鏈接：
https://kubesphere.com.cn/docs/installing-on-kubernetes/uninstall-kubesphere-from-k8s/

#!/usr/bin/env bashfunction delete_sure(){cat << eof $(echo -e "\033[1;36mNote:\033[0m")Delete the KubeSphere cluster, including the module kubesphere-system kubesphere-devops-system kubesphere-monitoring-system kubesphere-logging-system openpitrix-system. eofread -p "Please reconfirm that you want to delete the KubeSphere cluster. (yes/no) " ans while [[ "x"$ans != "xyes" && "x"$ans != "xno" ]]; doread -p "Please reconfirm that you want to delete the KubeSphere cluster. (yes/no) " ans doneif [[ "x"$ans == "xno" ]]; thenexit fi }delete_sure# delete ks-install kubectl delete deploy ks-installer -n kubesphere-system 2>/dev/null# delete helm for namespaces in kubesphere-system kubesphere-devops-system kubesphere-monitoring-system kubesphere-logging-system openpitrix-system dohelm list -n $namespaces | grep -v NAME | awk '{print $1}' | sort -u | xargs -r -L1 helm uninstall -n $namespaces 2>/dev/null done# delete kubefed kubectl get cc -n kubesphere-system ks-installer -o jsonpath="{.status.multicluster}" | grep enable if [[ $? -eq 0 ]]; thenhelm uninstall -n kube-federation-system kubefed 2>/dev/null#kubectl delete ns kube-federation-system 2>/dev/null fihelm uninstall -n kube-system snapshot-controller 2>/dev/null# delete kubesphere deployment kubectl delete deployment -n kubesphere-system `kubectl get deployment -n kubesphere-system -o jsonpath="{.items[*].metadata.name}"` 2>/dev/null# delete monitor statefulset kubectl delete prometheus -n kubesphere-monitoring-system k8s 2>/dev/null kubectl delete statefulset -n kubesphere-monitoring-system `kubectl get statefulset -n kubesphere-monitoring-system -o jsonpath="{.items[*].metadata.name}"` 2>/dev/null kubectl --no-headers=true get pvc -n kubesphere-monitoring-system -o custom-columns=:metadata.namespace,:metadata.name | grep -E kubesphere-monitoring-system | xargs -n2 kubectl delete pvc -n 2>/dev/null# delete pvc pvcs="kubesphere-system|openpitrix-system|kubesphere-devops-system|kubesphere-logging-system" kubectl --no-headers=true get pvc --all-namespaces -o custom-columns=:metadata.namespace,:metadata.name | grep -E $pvcs | xargs -n2 kubectl delete pvc -n 2>/dev/null# delete rolebindings delete_role_bindings() {for rolebinding in `kubectl -n $1 get rolebindings -l iam.kubesphere.io/user-ref -o jsonpath="{.items[*].metadata.name}"`dokubectl -n $1 delete rolebinding $rolebinding 2>/dev/nulldone }# delete roles delete_roles() {kubectl -n $1 delete role admin 2>/dev/nullkubectl -n $1 delete role operator 2>/dev/nullkubectl -n $1 delete role viewer 2>/dev/nullfor role in `kubectl -n $1 get roles -l iam.kubesphere.io/role-template -o jsonpath="{.items[*].metadata.name}"`dokubectl -n $1 delete role $role 2>/dev/nulldone }# remove useless labels and finalizers for ns in `kubectl get ns -o jsonpath="{.items[*].metadata.name}"` dokubectl label ns $ns kubesphere.io/workspace-kubectl label ns $ns kubesphere.io/namespace-kubectl patch ns $ns -p '{"metadata":{"finalizers":null,"ownerReferences":null}}'delete_role_bindings $nsdelete_roles $ns done# delete clusters for cluster in `kubectl get clusters -o jsonpath="{.items[*].metadata.name}"` dokubectl patch cluster $cluster -p '{"metadata":{"finalizers":null}}' --type=merge done kubectl delete clusters --all 2>/dev/null# delete workspaces for ws in `kubectl get workspaces -o jsonpath="{.items[*].metadata.name}"` dokubectl patch workspace $ws -p '{"metadata":{"finalizers":null}}' --type=merge done kubectl delete workspaces --all 2>/dev/null# delete devopsprojects for devopsproject in `kubectl get devopsprojects -o jsonpath="{.items[*].metadata.name}"` dokubectl patch devopsprojects $devopsproject -p '{"metadata":{"finalizers":null}}' --type=merge donefor pip in `kubectl get pipeline -A -o jsonpath="{.items[*].metadata.name}"` dokubectl patch pipeline $pip -n `kubectl get pipeline -A | grep $pip | awk '{print $1}'` -p '{"metadata":{"finalizers":null}}' --type=merge donefor s2ibinaries in `kubectl get s2ibinaries -A -o jsonpath="{.items[*].metadata.name}"` dokubectl patch s2ibinaries $s2ibinaries -n `kubectl get s2ibinaries -A | grep $s2ibinaries | awk '{print $1}'` -p '{"metadata":{"finalizers":null}}' --type=merge donefor s2ibuilders in `kubectl get s2ibuilders -A -o jsonpath="{.items[*].metadata.name}"` dokubectl patch s2ibuilders $s2ibuilders -n `kubectl get s2ibuilders -A | grep $s2ibuilders | awk '{print $1}'` -p '{"metadata":{"finalizers":null}}' --type=merge donefor s2ibuildertemplates in `kubectl get s2ibuildertemplates -A -o jsonpath="{.items[*].metadata.name}"` dokubectl patch s2ibuildertemplates $s2ibuildertemplates -n `kubectl get s2ibuildertemplates -A | grep $s2ibuildertemplates | awk '{print $1}'` -p '{"metadata":{"finalizers":null}}' --type=merge donefor s2iruns in `kubectl get s2iruns -A -o jsonpath="{.items[*].metadata.name}"` dokubectl patch s2iruns $s2iruns -n `kubectl get s2iruns -A | grep $s2iruns | awk '{print $1}'` -p '{"metadata":{"finalizers":null}}' --type=merge donekubectl delete devopsprojects --all 2>/dev/null# delete validatingwebhookconfigurations for webhook in ks-events-admission-validate users.iam.kubesphere.io network.kubesphere.io validating-webhook-configuration dokubectl delete validatingwebhookconfigurations.admissionregistration.k8s.io $webhook 2>/dev/null done# delete mutatingwebhookconfigurations for webhook in ks-events-admission-mutate logsidecar-injector-admission-mutate mutating-webhook-configuration dokubectl delete mutatingwebhookconfigurations.admissionregistration.k8s.io $webhook 2>/dev/null done# delete users for user in `kubectl get users -o jsonpath="{.items[*].metadata.name}"` dokubectl patch user $user -p '{"metadata":{"finalizers":null}}' --type=merge done kubectl delete users --all 2>/dev/null# delete crds for crd in `kubectl get crds -o jsonpath="{.items[*].metadata.name}"` doif [[ $crd == *kubesphere.io ]]; then kubectl delete crd $crd 2>/dev/null; fi done# delete relevance ns for ns in kubesphere-alerting-system kubesphere-controls-system kubesphere-devops-system kubesphere-logging-system kubesphere-monitoring-system openpitrix-system kubesphere-system dokubectl delete ns $ns 2>/dev/null done

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