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35 lines
872 B
Go
35 lines
872 B
Go
// Copyright 2017 The Go Authors, SUSE LLC. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package gofilecache
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import (
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"io/ioutil"
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"log"
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"os"
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"path/filepath"
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)
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const cacheREADME = `This directory holds a cache directory tree.
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This has been created using github.com/rancher-sandbox/gofilecache/
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`
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func InitCache(cacheDir string) *Cache {
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if err := os.MkdirAll(cacheDir, 0777); err != nil {
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log.Fatalf("failed to initialize build cache at %s: %s\n", cacheDir, err)
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}
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if _, err := os.Stat(filepath.Join(cacheDir, "README")); err != nil {
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// Best effort.
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ioutil.WriteFile(filepath.Join(cacheDir, "README"), []byte(cacheREADME), 0666)
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}
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c, err := Open(cacheDir)
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if err != nil {
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log.Fatalf("failed to initialize build cache at %s: %s\n", cacheDir, err)
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}
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return c
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}
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var ()
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