60 lines
1.3 KiB
Go
60 lines
1.3 KiB
Go
/*
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© Copyright IBM Corporation 2017, 2018
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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 main
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import (
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"os"
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"path/filepath"
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"runtime"
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"syscall"
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log "github.com/sirupsen/logrus"
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)
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const mqmUID uint32 = 999
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const mqmGID uint32 = 999
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func createVolume(path string) error {
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dataPath := filepath.Join(path, "data")
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fi, err := os.Stat(dataPath)
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if err != nil {
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if os.IsNotExist(err) {
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err = os.MkdirAll(dataPath, 0755)
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if err != nil {
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return err
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}
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} else {
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return err
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}
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}
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fi, err = os.Stat(dataPath)
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if err != nil {
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return err
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}
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sys := fi.Sys()
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if sys != nil && runtime.GOOS == "linux" {
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stat := sys.(*syscall.Stat_t)
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if stat.Uid != mqmUID || stat.Gid != mqmGID {
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err = os.Chown(dataPath, int(mqmUID), int(mqmGID))
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if err != nil {
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log.Printf("Error: Unable to change ownership of %v", dataPath)
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return err
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}
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}
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}
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return nil
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}
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