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cleanup.go
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cleanup.go
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// Copyright (c) 2019-2021 Red Hat, Inc.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package controllers
import (
"context"
"fmt"
controllerv1alpha1 "github.com/devfile/devworkspace-operator/apis/controller/v1alpha1"
"github.com/devfile/devworkspace-operator/pkg/common"
"github.com/devfile/devworkspace-operator/pkg/constants"
appsv1 "k8s.io/api/apps/v1"
corev1 "k8s.io/api/core/v1"
k8sErrors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/labels"
"sigs.k8s.io/controller-runtime/pkg/client"
)
func (r *DevWorkspaceReconciler) deleteWorkspaceOwnedObjects(ctx context.Context, workspace *common.DevWorkspaceWithConfig) (requeue bool, err error) {
idLabelSelector, err := labels.Parse(fmt.Sprintf("%s=%s", constants.DevWorkspaceIDLabel, workspace.Status.DevWorkspaceId))
if err != nil {
return false, err
}
listOptions := &client.ListOptions{
Namespace: workspace.Namespace,
LabelSelector: idLabelSelector,
}
deleteObj := func(obj client.Object) error {
ownerrefs := obj.GetOwnerReferences()
if len(ownerrefs) != 1 {
// Either not owned by the DevWorkspace or has multiple owners
return nil
}
if ownerrefs[0].UID != workspace.UID {
// Not owned by DevWorkspace; shouldn't delete
return nil
}
err := r.Client.Delete(ctx, obj)
if err != nil && k8sErrors.IsNotFound(err) {
return nil
}
return err
}
didDelete := false
deploymentList := &appsv1.DeploymentList{}
if err := r.Client.List(ctx, deploymentList, listOptions); err != nil {
return false, err
}
for _, deploy := range deploymentList.Items {
didDelete = true
if err := deleteObj(&deploy); err != nil {
return false, err
}
}
cmList := &corev1.ConfigMapList{}
if err := r.Client.List(ctx, cmList, listOptions); err != nil {
return false, err
}
for _, cm := range cmList.Items {
didDelete = true
if err := deleteObj(&cm); err != nil {
return false, err
}
}
secretList := &corev1.SecretList{}
if err := r.Client.List(ctx, secretList, listOptions); err != nil {
return false, err
}
for _, secret := range secretList.Items {
didDelete = true
if err := deleteObj(&secret); err != nil {
return false, err
}
}
routingList := &controllerv1alpha1.DevWorkspaceRoutingList{}
if err := r.Client.List(ctx, routingList, listOptions); err != nil {
return false, err
}
for _, routing := range routingList.Items {
didDelete = true
if err := deleteObj(&routing); err != nil {
return false, err
}
}
return didDelete, nil
}