% OCI(1) OCI-UNPACK User Manuals % OCI Community % JULY 2016
oci-unpack - Unpack an image or image source layout
oci-unpack [src] [dest] [flags] oci-unpack [--help|--version]
oci-unpack validates an application/vnd.oci.image.manifest.v1+json and unpacks its layered filesystem to dest.
--help Print usage statement
--ref The ref pointing to the manifest to be unpacked. This must be present in the "refs" subdirectory of the image. (default "v1.0")
--type Type of the file to unpack. If unset, oci-unpack will try to auto-detect the type. One of "imageLayout,image"
--version Print version information and exit.
$ skopeo copy docker://busybox oci:busybox-oci
$ mkdir busybox-bundle
$ oci-unpack --ref latest busybox-oci busybox-bundle
tree busybox-bundle
busybox-bundle
├── bin
│ ├── [
│ ├── [[
│ ├── acpid
│ ├── addgroup
│ ├── add-shell
│ ├── adduser
│ ├── adjtimex
│ ├── ar
│ ├── arp
│ ├── arping
│ ├── ash
[...]skopeo(1)
Sept 2016, Originally compiled by Antonio Murdaca (runcom at redhat dot com)