65 lines
1.6 KiB
Go
65 lines
1.6 KiB
Go
// +build !windows
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/*
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Copyright The containerd 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 (
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"os"
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"path/filepath"
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"sort"
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"strings"
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)
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// SetTempMountLocation sets the temporary mount location
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func SetTempMountLocation(root string) error {
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root, err := filepath.Abs(root)
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if err != nil {
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return err
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}
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if err := os.MkdirAll(root, 0700); err != nil {
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return err
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}
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tempMountLocation = root
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return nil
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}
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// CleanupTempMounts all temp mounts and remove the directories
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func CleanupTempMounts(flags int) (warnings []error, err error) {
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mounts, err := Self()
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if err != nil {
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return nil, err
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}
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var toUnmount []string
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for _, m := range mounts {
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if strings.HasPrefix(m.Mountpoint, tempMountLocation) {
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toUnmount = append(toUnmount, m.Mountpoint)
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}
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}
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sort.Sort(sort.Reverse(sort.StringSlice(toUnmount)))
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for _, path := range toUnmount {
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if err := UnmountAll(path, flags); err != nil {
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warnings = append(warnings, err)
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continue
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}
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if err := os.Remove(path); err != nil {
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warnings = append(warnings, err)
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}
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}
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return warnings, nil
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}
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