Imports of package legacy

PathSynopsis
contextPackage context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes.
ioPackage io provides basic interfaces to I/O primitives.
k8s.io/api/core/v1Package v1 is the v1 version of the core API.
k8s.io/kubernetes/pkg/kubelet/container
k8s.io/kubernetes/pkg/kubelet/kuberuntimePackage kuberuntime contains an implementation of kubecontainer.Runtime using the interface in pkg/kubelet/v1.