This is a ROCK OCI image for Keystone.
More information is coming.
For now, if you want to play with it:
> sudo snap install rockcraft --edge --classic
> rockcraft pack
Now that you have created the ROCK, you can import it into your local docker repository. Using skopeo is a good idea as it will help ensure that all layers of the image are imported into docker (this is just the top layer).
> skopeo --insecure-policy copy oci-archive:keystone_antelope_amd64.rock docker-daemon:keystone:antelope
If you are interested in giving it a go in Microk8s, you can export the image from your docker registry and then into the microk8s registry:
> docker save keystone:antelope > ./keystone_antelope.tar
> microk8s ctr image import ./keystone_antelope.tar
# Try with sunbeam
> juju attach-resource keystone keystone-image=keystone:antelope