CRI-O

wikipedia:CRI-O is a OCI-based implementation of Kubernetes Container Runtime Interface (CRI).

• https://github.com/cri-o/cri-o

crio.conf

$ sudo curl -v --unix-socket /var/run/crio/crio.sock http://localhost/info | jq
{
  "storage_driver": "btrfs",
  "storage_root": "/var/lib/containers/storage",
  "cgroup_driver": "systemd",
  "default_id_mappings": { ... }
}

minikube start
Exiting due to MK_USAGE: --container-runtime must be set to "containerd" or "cri-o" for rootless

See also

• Open Container Initiative (OCI), CRI, CRI-O, crictl‎‎, cri-dockerd
• OCI, OCI registry, ORAS, Oracle Cloud, runc
• Container runtime, containerd, runc, podman, dockerd, CRI-O