This commit attemts to support containerd on darwin platform. With an
external runtime shim, ctr run should work with, for instance,
--runtime=io.containerd.runu.v1. An example of runtime and shim is
managed under different repository (github.com/ukontainer/runu/).
Signed-off-by: Hajime Tazaki <thehajime@gmail.com>
The Windows Default matcher also checks the the OS Version prefix,
however, the platforms.DefaultSpec does not include it, which means
that it won't match the matcher.
This solves the issue by adding the OS Version to the DefaultSpec.
Signed-off-by: Claudiu Belu <cbelu@cloudbasesolutions.com>
Implements the Windows lcow differ/snapshotter responsible for managing
the creation and lifetime of lcow containers on Windows.
Signed-off-by: Justin Terry (VM) <juterry@microsoft.com>
