vbatts/cri-o
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Add functionality to pass the container name as argument also

Browse source 
Initially 'kpod export' would only work if the full container ID was passed as the argument
Now it works with a partial ID as well as container name

Signed-off-by: umohnani8 <umohnani@redhat.com>
This commit is contained in:
umohnani8 2017-08-15 15:02:43 -04:00
parent a69631c1bd
commit cfa309d8ce
1 changed files with 11 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

16
cmd/kpod/export.go
View file

@ -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)