mirror of https://github.com/minio/minio.git
48 lines
1.2 KiB
Go
48 lines
1.2 KiB
Go
/*
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* Minio Cloud Storage, (C) 2015 Minio, Inc.
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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 main
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import (
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"io/ioutil"
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"os"
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"github.com/minio/minio/pkg/probe"
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)
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// isUsable provides a comprehensive way of knowing if the provided mountPath is mounted and writable
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func isUsable(mountPath string) (bool, *probe.Error) {
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_, e := os.Stat(mountPath)
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if e != nil {
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e := os.MkdirAll(mountPath, 0700)
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if e != nil {
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return false, probe.NewError(e)
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}
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}
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testFile, e := ioutil.TempFile(mountPath, "writetest-")
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if e != nil {
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return false, probe.NewError(e)
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}
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defer testFile.Close()
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testFileName := testFile.Name()
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if e := os.Remove(testFileName); e != nil {
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return false, probe.NewError(e)
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}
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return true, nil
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}
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