% OCI(1) OCI-IMAGE-TOOL User Manuals % OCI Community % JULY 2016
oci-image-tool unpack - Unpack an image or image source layout
oci-image-tool unpack [src] [dest] [OPTIONS]
oci-image-tool 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-image-tool will try to auto-detect the type. One of "imageLayout,image,imageZip"
--platform="" Specify the os and architecture of the manifest, format is OS:Architecture. e.g. --platform linux:amd64 Only applicable if reftype is index.
$ skopeo copy docker://busybox oci:busybox-oci
$ mkdir busybox-bundle
$ oci-image-tool 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)