Move oci to pkg/oci

Signed-off-by: Derek McGowan <derek@mcg.dev>

pkg/oci/spec_opts_unix.go

@@ -0,0 +1,55 @@
+//go:build !linux && !windows
+
+/*
+   Copyright The containerd Authors.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+package oci
+
+import (
+	"context"
+
+	"github.com/containerd/containerd/v2/core/containers"
+)
+
+// WithHostDevices adds all the hosts device nodes to the container's spec
+func WithHostDevices(_ context.Context, _ Client, _ *containers.Container, s *Spec) error {
+	setLinux(s)
+
+	devs, err := HostDevices()
+	if err != nil {
+		return err
+	}
+	s.Linux.Devices = append(s.Linux.Devices, devs...)
+	return nil
+}
+
+// WithDevices recursively adds devices from the passed in path.
+// If devicePath is a dir it traverses the dir to add all devices in that dir.
+// If devicePath is not a dir, it attempts to add the single device.
+func WithDevices(devicePath, containerPath, permissions string) SpecOpts {
+	return func(_ context.Context, _ Client, _ *containers.Container, s *Spec) error {
+		devs, err := getDevices(devicePath, containerPath)
+		if err != nil {
+			return err
+		}
+		s.Linux.Devices = append(s.Linux.Devices, devs...)
+		return nil
+	}
+}
+
+func escapeAndCombineArgs(args []string) string {
+	panic("not supported")
+}