Move oci to pkg/oci

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

pkg/oci/spec_opts_windows.go

@@ -0,0 +1,69 @@
+/*
+   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"
+	"errors"
+	"strings"
+
+	"github.com/opencontainers/runtime-spec/specs-go"
+	"golang.org/x/sys/windows"
+
+	"github.com/containerd/containerd/v2/core/containers"
+)
+
+func escapeAndCombineArgs(args []string) string {
+	escaped := make([]string, len(args))
+	for i, a := range args {
+		escaped[i] = windows.EscapeArg(a)
+	}
+	return strings.Join(escaped, " ")
+}
+
+// WithProcessCommandLine replaces the command line on the generated spec
+func WithProcessCommandLine(cmdLine string) SpecOpts {
+	return func(_ context.Context, _ Client, _ *containers.Container, s *Spec) error {
+		setProcess(s)
+		s.Process.Args = nil
+		s.Process.CommandLine = cmdLine
+		return nil
+	}
+}
+
+// WithHostDevices adds all the hosts device nodes to the container's spec
+//
+// Not supported on windows
+func WithHostDevices(_ context.Context, _ Client, _ *containers.Container, s *Spec) error {
+	return nil
+}
+
+func DeviceFromPath(path string) (*specs.LinuxDevice, error) {
+	return nil, errors.New("device from path not supported on Windows")
+}
+
+// WithDevices does nothing on Windows.
+func WithDevices(devicePath, containerPath, permissions string) SpecOpts {
+	return func(ctx context.Context, client Client, container *containers.Container, spec *Spec) error {
+		return nil
+	}
+}
+
+// Windows containers have default path configured at bootup
+func WithDefaultPathEnv(_ context.Context, _ Client, _ *containers.Container, s *Spec) error {
+	return nil
+}