59 lines
1.7 KiB
Go
59 lines
1.7 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 os
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import (
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"io"
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"os"
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"golang.org/x/net/context"
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"github.com/tonistiigi/fifo"
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)
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// OS collects system level operations that need to be mocked out
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// during tests.
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type OS interface {
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MkdirAll(path string, perm os.FileMode) error
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RemoveAll(path string) error
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OpenFifo(ctx context.Context, fn string, flag int, perm os.FileMode) (io.ReadWriteCloser, error)
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Stat(name string) (os.FileInfo, error)
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}
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// RealOS is used to dispatch the real system level operations.
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type RealOS struct{}
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// MkdirAll will will call os.MkdirAll to create a directory.
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func (RealOS) MkdirAll(path string, perm os.FileMode) error {
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return os.MkdirAll(path, perm)
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}
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// RemoveAll will call os.RemoveAll to remove the path and its children.
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func (RealOS) RemoveAll(path string) error {
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return os.RemoveAll(path)
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}
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// OpenFifo will call fifo.OpenFifo to open a fifo.
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func (RealOS) OpenFifo(ctx context.Context, fn string, flag int, perm os.FileMode) (io.ReadWriteCloser, error) {
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return fifo.OpenFifo(ctx, fn, flag, perm)
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}
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// Stat will call os.Stat to get the status of the given file.
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func (RealOS) Stat(name string) (os.FileInfo, error) {
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return os.Stat(name)
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}
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