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Merge cfa309d8ce into a69631c1bd

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This commit is contained in:
Urvashi Mohnani 2017-08-15 19:11:48 +00:00 • committed by GitHub
commit a05c0b7507
1 changed files with 11 additions and 5 deletions
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16
cmd/kpod/export.go
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@ -77,19 +77,25 @@ func exportCmd(c *cli.Context) error {
// exportContainer exports the contents of a container and saves it as
// a tarball on disk
func exportContainer(store storage.Store, opts exportOptions) error {
mountPoint, err := store.Mount(opts.container, "")
// gets the full container id when given a name or partial id
containerID, err := store.Lookup(opts.container)
if err != nil {
return errors.Wrapf(err, "error finding container %q", opts.container)
return errors.Wrapf(err, "no such container %q", opts.container)
}
mountPoint, err := store.Mount(containerID, "")
if err != nil {
return errors.Wrapf(err, "error finding container %q", containerID)
}
defer func() {
if err := store.Unmount(opts.container); err != nil {
fmt.Printf("error unmounting container %q: %v\n", opts.container, err)
if err := store.Unmount(containerID); err != nil {
fmt.Printf("error unmounting container %q: %v\n", containerID, err)
}
}()
input, err := archive.Tar(mountPoint, archive.Uncompressed)
if err != nil {
return errors.Wrapf(err, "error reading container directory %q", opts.container)
return errors.Wrapf(err, "error reading container directory %q", containerID)
}
outFile, err := os.Create(opts.output)