mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-10-31 05:40:42 +00:00
54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
/*
|
|
Copyright 2017 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 mount
|
|
|
|
import "k8s.io/utils/exec"
|
|
|
|
// NewOSExec returns a new Exec interface implementation based on exec()
|
|
func NewOSExec() Exec {
|
|
return &osExec{}
|
|
}
|
|
|
|
// Real implementation of Exec interface that uses simple utils.Exec
|
|
type osExec struct{}
|
|
|
|
var _ Exec = &osExec{}
|
|
|
|
func (e *osExec) Run(cmd string, args ...string) ([]byte, error) {
|
|
exe := exec.New()
|
|
return exe.Command(cmd, args...).CombinedOutput()
|
|
}
|
|
|
|
// NewFakeExec returns a new FakeExec
|
|
func NewFakeExec(run runHook) *FakeExec {
|
|
return &FakeExec{runHook: run}
|
|
}
|
|
|
|
// FakeExec for testing.
|
|
type FakeExec struct {
|
|
runHook runHook
|
|
}
|
|
type runHook func(cmd string, args ...string) ([]byte, error)
|
|
|
|
// Run executes the command using the optional runhook, if given
|
|
func (f *FakeExec) Run(cmd string, args ...string) ([]byte, error) {
|
|
if f.runHook != nil {
|
|
return f.runHook(cmd, args...)
|
|
}
|
|
return nil, nil
|
|
}
|