93 lines
2.2 KiB
Go
93 lines
2.2 KiB
Go
/*
|
|
Copyright 2020 The Kruise Authors.
|
|
|
|
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 util
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"os"
|
|
"strings"
|
|
|
|
"github.com/spf13/cobra"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
"k8s.io/apimachinery/pkg/types"
|
|
"k8s.io/cli-runtime/pkg/resource"
|
|
"k8s.io/klog/v2"
|
|
)
|
|
|
|
const (
|
|
DefaultErrorExitCode = 1
|
|
)
|
|
|
|
func Print(msg string) {
|
|
if klog.V(2).Enabled() {
|
|
klog.FatalDepth(2, msg)
|
|
}
|
|
if len(msg) > 0 {
|
|
// add newline if needed
|
|
if !strings.HasSuffix(msg, "\n") {
|
|
msg += "\n"
|
|
}
|
|
fmt.Fprint(os.Stderr, msg)
|
|
}
|
|
}
|
|
|
|
func fatal(msg string, code int) {
|
|
if klog.V(2).Enabled() {
|
|
klog.FatalDepth(2, msg)
|
|
}
|
|
if len(msg) > 0 {
|
|
// add newline if needed
|
|
if !strings.HasSuffix(msg, "\n") {
|
|
msg += "\n"
|
|
}
|
|
fmt.Fprint(os.Stderr, msg)
|
|
}
|
|
os.Exit(code)
|
|
}
|
|
|
|
func CheckErr(err error) {
|
|
if err == nil {
|
|
return
|
|
}
|
|
msg := err.Error()
|
|
if !strings.HasPrefix(msg, "error: ") {
|
|
msg = fmt.Sprintf("error: %s", msg)
|
|
}
|
|
fatal(msg, DefaultErrorExitCode)
|
|
}
|
|
|
|
func AddFieldManagerFlagVar(cmd *cobra.Command, p *string, defaultFieldManager string) {
|
|
cmd.Flags().StringVar(p, "field-manager", defaultFieldManager, "Name of the manager used to track field ownership.")
|
|
}
|
|
|
|
func PatchSubResource(RESTClient resource.RESTClient, resource, subResource, namespace, name string, namespaceScoped bool, pt types.PatchType, data []byte, options *metav1.PatchOptions) (runtime.Object, error) {
|
|
if options == nil {
|
|
options = &metav1.PatchOptions{}
|
|
}
|
|
return RESTClient.Patch(pt).
|
|
NamespaceIfScoped(namespace, namespaceScoped).
|
|
Resource(resource).
|
|
SubResource(subResource).
|
|
Name(name).
|
|
VersionedParams(options, metav1.ParameterCodec).
|
|
Body(data).
|
|
Do(context.TODO()).
|
|
Get()
|
|
}
|