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54 lines
1.4 KiB
Go
54 lines
1.4 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package mount
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import "k8s.io/utils/exec"
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// NewOSExec returns a new Exec interface implementation based on exec()
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func NewOSExec() Exec {
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return &osExec{}
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}
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// Real implementation of Exec interface that uses simple utils.Exec
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type osExec struct{}
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var _ Exec = &osExec{}
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func (e *osExec) Run(cmd string, args ...string) ([]byte, error) {
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exe := exec.New()
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return exe.Command(cmd, args...).CombinedOutput()
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}
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// NewFakeExec returns a new FakeExec
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func NewFakeExec(run runHook) *FakeExec {
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return &FakeExec{runHook: run}
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}
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// FakeExec for testing.
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type FakeExec struct {
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runHook runHook
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}
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type runHook func(cmd string, args ...string) ([]byte, error)
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// Run executes the command using the optional runhook, if given
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func (f *FakeExec) Run(cmd string, args ...string) ([]byte, error) {
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if f.runHook != nil {
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return f.runHook(cmd, args...)
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}
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return nil, nil
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}
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