container create flow containerd

create-task-flow.md

rtime interface calls the shim create:

https://github.com/containerd/containerd/blob/07c2ae12e1f48e5bd2d688c8691068d8347dcfd6/services/tasks/local.go#L218

which eventuall calls newBundle: https://github.com/containerd/containerd/blob/b61988670c7c951a0bf4f11f6ea9d926f3e79d35/runtime/v2/bundle.go#L49

via https://github.com/containerd/containerd/blob/b61988670c7c951a0bf4f11f6ea9d926f3e79d35/runtime/v2/bundle.go#L49 and the taskmanager (which implements runtimeplatfom [rtime] https://github.com/containerd/containerd/blob/f7b8b118127771f2b0c55f605d3b378437270dfc/runtime/v2/manager.go#L420

can pass runtime specific options to runtime:

https://github.com/containerd/containerd/blob/97064b0772af58f770a48276d0a0bb3746a92378/task.go#L141