feat: kubesphere 4.0 (#6115)

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

* feat: kubesphere 4.0

Signed-off-by: ci-bot <ci-bot@kubesphere.io>

---------

Signed-off-by: ci-bot <ci-bot@kubesphere.io>
Co-authored-by: ks-ci-bot <ks-ci-bot@example.com>
Co-authored-by: joyceliu <joyceliu@yunify.com>

config/ks-core/scripts/post-delete.sh

@@ -0,0 +1,56 @@
+#!/usr/bin/env bash
+
+# set -x
+
+CRD_NAMES=$1
+MAPPING_CONFIG=$2
+
+for extension in `kubectl get installplan -o json | jq -r '.items[] | select(.status.state == "Installed") | .metadata.name'`
+do
+  namespace=$(kubectl get installplan $extension -o=jsonpath='{.status.targetNamespace}')
+  version=$(kubectl get extension $extension -o=jsonpath='{.status.installedVersion}')
+  extensionversion=$extension-$version
+  echo "Found extension $extensionversion installed"
+  helm status $extension --namespace $namespace
+  if [ $? -eq 0 ]; then
+    helm mapkubeapis $extension --namespace $namespace --mapfile $MAPPING_CONFIG
+  fi
+  helm status $extension-agent --namespace $namespace
+  if [ $? -eq 0 ]; then
+    helm mapkubeapis $extension-agent --namespace $namespace --mapfile $MAPPING_CONFIG
+  fi
+done
+
+
+# remove namespace's finalizers && ownerReferences
+kubectl patch workspaces.tenant.kubesphere.io system-workspace -p '{"metadata":{"finalizers":[]}}' --type=merge
+kubectl patch workspacetemplates.tenant.kubesphere.io system-workspace -p '{"metadata":{"finalizers":[]}}' --type=merge
+for ns in $(kubectl get ns -o jsonpath='{.items[*].metadata.name}' -l 'kubesphere.io/managed=true')
+do
+  kubectl label ns $ns kubesphere.io/workspace- && \
+  kubectl patch ns $ns -p '{"metadata":{"ownerReferences":[]}}' --type=merge && \
+  echo "{\"kind\":\"Namespace\",\"apiVersion\":\"v1\",\"metadata\":{\"name\":\"$ns\",\"finalizers\":null}}" | kubectl replace --raw "/api/v1/namespaces/$ns/finalize" -f -
+done
+
+
+# delete crds
+for crd in `kubectl get crds -o jsonpath="{.items[*].metadata.name}"`
+do
+  if [[ ${CRD_NAMES[@]/${crd}/} != ${CRD_NAMES[@]} ]]; then
+     scop=$(eval echo $(kubectl get crd ${crd} -o jsonpath="{.spec.scope}"))
+     if [[ $scop =~ "Namespaced" ]] ; then
+        kubectl get $crd -A --no-headers | awk '{print $1" "$2" ""'$crd'"}' | xargs -n 3 sh -c 'kubectl patch $2 -n $0 $1 -p "{\"metadata\":{\"finalizers\":null}}" --type=merge 2>/dev/null && kubectl delete $2 -n $0 $1 2>/dev/null'
+     else
+        kubectl get $crd -A --no-headers | awk '{print $1" ""'$crd'"}' | xargs -n 2 sh -c 'kubectl patch $1 $0 -p "{\"metadata\":{\"finalizers\":null}}" --type=merge 2>/dev/null && kubectl delete $1 $0 2>/dev/null'
+     fi
+     kubectl delete crd $crd 2>/dev/null;
+  fi
+done
+
+
+EXTENSION_RELATED_RESOURCES='jobs.batch roles.rbac.authorization.k8s.io rolebindings.rbac.authorization.k8s.io clusterroles.rbac.authorization.k8s.io clusterrolebindings.rbac.authorization.k8s.io'
+
+for resource in $EXTENSION_RELATED_RESOURCES;do
+  echo "kubectl delete $resource -l kubesphere.io/extension-ref --all-namespaces"
+  kubectl delete $resource -l kubesphere.io/managed=true --all-namespaces
+done