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Add mount/unmount in os interface

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Signed-off-by: Lantao Liu <lantaol@google.com>
This commit is contained in:
Lantao Liu
2017-06-07 02:28:51 +00:00
parent e9a930b28b
commit 5398a3b7ec
2 changed files with 69 additions and 2 deletions
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16
pkg/os/os.go
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@@ -21,9 +21,9 @@ import (
"io/ioutil"
"os"
"golang.org/x/net/context"
"github.com/tonistiigi/fifo"
"golang.org/x/net/context"
"golang.org/x/sys/unix"
)
// OS collects system level operations that need to be mocked out
@@ -35,6 +35,8 @@ type OS interface {
Stat(name string) (os.FileInfo, error)
CopyFile(src, dest string, perm os.FileMode) error
WriteFile(filename string, data []byte, perm os.FileMode) error
Mount(source string, target string, fstype string, flags uintptr, data string) error
Unmount(target string, flags int) error
}
// RealOS is used to dispatch the real system level operations.
@@ -82,3 +84,13 @@ func (RealOS) CopyFile(src, dest string, perm os.FileMode) error {
func (RealOS) WriteFile(filename string, data []byte, perm os.FileMode) error {
return ioutil.WriteFile(filename, data, perm)
}
// Mount will call unix.Mount to mount the file.
func (RealOS) Mount(source string, target string, fstype string, flags uintptr, data string) error {
return unix.Mount(source, target, fstype, flags, data)
}
// Unmount will call unix.Unmount to unmount the file.
func (RealOS) Unmount(target string, flags int) error {
return unix.Unmount(target, flags)
}