mirror of
https://github.com/ahmetb/kubectx.git
synced 2025-07-10 22:03:02 +00:00
46 lines
1.2 KiB
Go
46 lines
1.2 KiB
Go
// Copyright 2021 Google LLC
|
|
//
|
|
// 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 main
|
|
|
|
import (
|
|
"fmt"
|
|
"io"
|
|
|
|
"github.com/pkg/errors"
|
|
|
|
"github.com/ahmetb/kubectx/internal/kubeconfig"
|
|
)
|
|
|
|
type CurrentOp struct{}
|
|
|
|
func (c CurrentOp) Run(stdout, _ io.Writer) error {
|
|
kc := new(kubeconfig.Kubeconfig).WithLoader(kubeconfig.DefaultLoader)
|
|
defer kc.Close()
|
|
if err := kc.Parse(); err != nil {
|
|
return errors.Wrap(err, "kubeconfig error")
|
|
}
|
|
|
|
ctx := kc.GetCurrentContext()
|
|
if ctx == "" {
|
|
return errors.New("current-context is not set")
|
|
}
|
|
ns, err := kc.NamespaceOfContext(ctx)
|
|
if err != nil {
|
|
return errors.Wrapf(err, "failed to read namespace of \"%s\"", ctx)
|
|
}
|
|
_, err = fmt.Fprintln(stdout, ns)
|
|
return errors.Wrap(err, "write error")
|
|
}
|