1 files changed, 95 insertions, 0 deletions
diff --git a/src/rsync/pkg/client/delete.go b/src/rsync/pkg/client/delete.go
new file mode 100644
index 00000000..1e6aa46a
--- /dev/null
+++ b/src/rsync/pkg/client/delete.go
@@ -0,0 +1,95 @@
+/*
+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.
+*/
+// Based on Code: https://github.com/johandry/klient
+package client
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/cli-runtime/pkg/resource"
+)
+
+const (
+	// Period of time in seconds given to the resource to terminate gracefully when delete it (used when require to recreate the resource). Ignored if negative. Set to 1 for immediate shutdown. Can only be set to 0 when force is true (force deletion)
+	gracePeriod = -1
+	// If true, cascade the deletion of the resources managed by this resource (e.g. Pods created by a ReplicationController).
+	cascade = true
+)
+
+// Delete creates a resource with the given content
+func (c *Client) Delete(content []byte) error {
+	r := c.ResultForContent(content, nil)
+	return c.DeleteResource(r)
+}
+
+// DeleteFiles create the resource(s) from the given filenames (file, directory or STDIN) or HTTP URLs
+func (c *Client) DeleteFiles(filenames ...string) error {
+	r := c.ResultForFilenameParam(filenames, nil)
+	return c.DeleteResource(r)
+}
+
+// DeleteResource applies the given resource. Create the resources with `ResultForFilenameParam` or `ResultForContent`
+func (c *Client) DeleteResource(r *resource.Result) error {
+	if err := r.Err(); err != nil {
+		return err
+	}
+	return r.Visit(delete)
+}
+
+func delete(info *resource.Info, err error) error {
+	if err != nil {
+		return failedTo("delete", info, err)
+	}
+
+	// TODO: Background or Foreground?
+	// policy := metav1.DeletePropagationForeground
+	policy := metav1.DeletePropagationBackground
+	options := metav1.DeleteOptions{
+		PropagationPolicy: &policy,
+	}
+
+	if _, err := deleteWithOptions(info, &options); err != nil {
+		return failedTo("delete", info, err)
+	}
+	return nil
+}
+
+func defaultDeleteOptions() *metav1.DeleteOptions {
+	// TODO: Change DryRun value when DryRun is implemented
+	dryRun := false
+
+	options := &metav1.DeleteOptions{}
+	if gracePeriod >= 0 {
+		options = metav1.NewDeleteOptions(int64(gracePeriod))
+	}
+
+	if dryRun {
+		options.DryRun = []string{metav1.DryRunAll}
+	}
+
+	// TODO: Background or Foreground?
+	// policy := metav1.DeletePropagationBackground
+	policy := metav1.DeletePropagationForeground
+	if !cascade {
+		policy = metav1.DeletePropagationOrphan
+	}
+	options.PropagationPolicy = &policy
+
+	return options
+}
+
+func deleteWithOptions(info *resource.Info, options *metav1.DeleteOptions) (runtime.Object, error) {
+	if options == nil {
+		options = defaultDeleteOptions()
+	}
+	return resource.NewHelper(info.Client, info.Mapping).DeleteWithOptions(info.Namespace, info.Name, options)
+}