ingress-nginx-helm/cmd/plugin/util/util.go
2019-02-25 15:54:00 -05:00

55 lines
1.3 KiB
Go

/*
Copyright 2019 The Kubernetes 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 (
"fmt"
apiv1 "k8s.io/api/core/v1"
"k8s.io/cli-runtime/pkg/genericclioptions"
)
// PrintError receives an error value and prints it if it exists
func PrintError(e error) {
if e != nil {
fmt.Println(e)
}
}
func printWithError(s string, e error) {
if e != nil {
fmt.Println(e)
}
fmt.Print(s)
}
func printOrError(s string, e error) error {
if e != nil {
return e
}
fmt.Print(s)
return nil
}
// GetNamespace takes a set of kubectl flag values and returns the namespace we should be operating in
func GetNamespace(flags *genericclioptions.ConfigFlags) string {
namespace, _, err := flags.ToRawKubeConfigLoader().Namespace()
if err != nil || len(namespace) == 0 {
namespace = apiv1.NamespaceDefault
}
return namespace
}