move WithXXXX to task_opts.go

Signed-off-by: yanxuean <yan.xuean@zte.com.cn>

container_opts_unix.go

@@ -20,25 +20,21 @@ package containerd
 
 import (
 	"context"
-	"encoding/json"
 	"fmt"
 	"os"
 	"path/filepath"
 	"syscall"
 
-	"github.com/containerd/containerd/api/types"
 	"github.com/containerd/containerd/containers"
 	"github.com/containerd/containerd/content"
 	"github.com/containerd/containerd/errdefs"
 	"github.com/containerd/containerd/images"
 	"github.com/containerd/containerd/mount"
 	"github.com/containerd/containerd/platforms"
-	"github.com/containerd/containerd/runtime/linux/runctypes"
 	"github.com/gogo/protobuf/proto"
 	protobuf "github.com/gogo/protobuf/types"
 	"github.com/opencontainers/image-spec/identity"
 	"github.com/opencontainers/image-spec/specs-go/v1"
-	ocispec "github.com/opencontainers/image-spec/specs-go/v1"
 	"github.com/pkg/errors"
 )
 
@@ -105,44 +101,6 @@ func WithCheckpoint(im Image, snapshotKey string) NewContainerOpts {
 	}
 }
 
-// WithTaskCheckpoint allows a task to be created with live runtime and memory data from a
-// previous checkpoint. Additional software such as CRIU may be required to
-// restore a task from a checkpoint
-func WithTaskCheckpoint(im Image) NewTaskOpts {
-	return func(ctx context.Context, c *Client, info *TaskInfo) error {
-		desc := im.Target()
-		id := desc.Digest
-		index, err := decodeIndex(ctx, c.ContentStore(), desc)
-		if err != nil {
-			return err
-		}
-		for _, m := range index.Manifests {
-			if m.MediaType == images.MediaTypeContainerd1Checkpoint {
-				info.Checkpoint = &types.Descriptor{
-					MediaType: m.MediaType,
-					Size_:     m.Size,
-					Digest:    m.Digest,
-				}
-				return nil
-			}
-		}
-		return fmt.Errorf("checkpoint not found in index %s", id)
-	}
-}
-
-func decodeIndex(ctx context.Context, store content.Provider, desc ocispec.Descriptor) (*v1.Index, error) {
-	var index v1.Index
-	p, err := content.ReadBlob(ctx, store, desc)
-	if err != nil {
-		return nil, err
-	}
-	if err := json.Unmarshal(p, &index); err != nil {
-		return nil, err
-	}
-
-	return &index, nil
-}
-
 // WithRemappedSnapshot creates a new snapshot and remaps the uid/gid for the
 // filesystem to be used by a container with user namespaces
 func WithRemappedSnapshot(id string, i Image, uid, gid uint32) NewContainerOpts {
@@ -221,19 +179,3 @@ func incrementFS(root string, uidInc, gidInc uint32) filepath.WalkFunc {
 		return os.Lchown(path, u, g)
 	}
 }
-
-// WithNoPivotRoot instructs the runtime not to you pivot_root
-func WithNoPivotRoot(_ context.Context, _ *Client, info *TaskInfo) error {
-	if info.Options == nil {
-		info.Options = &runctypes.CreateOptions{
-			NoPivotRoot: true,
-		}
-		return nil
-	}
-	copts, ok := info.Options.(*runctypes.CreateOptions)
-	if !ok {
-		return errors.New("invalid options type, expected runctypes.CreateOptions")
-	}
-	copts.NoPivotRoot = true
-	return nil
-}

task_opts.go

@@ -18,12 +18,18 @@ package containerd
 
 import (
 	"context"
-	"errors"
+	"encoding/json"
+	"fmt"
 	"syscall"
 
+	"github.com/containerd/containerd/api/types"
+	"github.com/containerd/containerd/content"
 	"github.com/containerd/containerd/errdefs"
+	"github.com/containerd/containerd/images"
 	"github.com/containerd/containerd/mount"
-	specs "github.com/opencontainers/runtime-spec/specs-go"
+	imagespec "github.com/opencontainers/image-spec/specs-go/v1"
+	"github.com/opencontainers/runtime-spec/specs-go"
+	"github.com/pkg/errors"
 )
 
 // NewTaskOpts allows the caller to set options on a new task
@@ -37,6 +43,44 @@ func WithRootFS(mounts []mount.Mount) NewTaskOpts {
 	}
 }
 
+// WithTaskCheckpoint allows a task to be created with live runtime and memory data from a
+// previous checkpoint. Additional software such as CRIU may be required to
+// restore a task from a checkpoint
+func WithTaskCheckpoint(im Image) NewTaskOpts {
+	return func(ctx context.Context, c *Client, info *TaskInfo) error {
+		desc := im.Target()
+		id := desc.Digest
+		index, err := decodeIndex(ctx, c.ContentStore(), desc)
+		if err != nil {
+			return err
+		}
+		for _, m := range index.Manifests {
+			if m.MediaType == images.MediaTypeContainerd1Checkpoint {
+				info.Checkpoint = &types.Descriptor{
+					MediaType: m.MediaType,
+					Size_:     m.Size,
+					Digest:    m.Digest,
+				}
+				return nil
+			}
+		}
+		return fmt.Errorf("checkpoint not found in index %s", id)
+	}
+}
+
+func decodeIndex(ctx context.Context, store content.Provider, desc imagespec.Descriptor) (*imagespec.Index, error) {
+	var index imagespec.Index
+	p, err := content.ReadBlob(ctx, store, desc)
+	if err != nil {
+		return nil, err
+	}
+	if err := json.Unmarshal(p, &index); err != nil {
+		return nil, err
+	}
+
+	return &index, nil
+}
+
 // WithCheckpointName sets the image name for the checkpoint
 func WithCheckpointName(name string) CheckpointTaskOpts {
 	return func(r *CheckpointTaskInfo) error {

task_opts_unix.go

@@ -1,3 +1,5 @@
+// +build !windows
+
 /*
    Copyright The containerd Authors.
 
@@ -18,9 +20,9 @@ package containerd
 
 import (
 	"context"
-	"errors"
 
 	"github.com/containerd/containerd/runtime/linux/runctypes"
+	"github.com/pkg/errors"
 )
 
 // WithNoNewKeyring causes tasks not to be created with a new keyring for secret storage.
@@ -37,3 +39,19 @@ func WithNoNewKeyring(ctx context.Context, c *Client, ti *TaskInfo) error {
 	opts.NoNewKeyring = true
 	return nil
 }
+
+// WithNoPivotRoot instructs the runtime not to you pivot_root
+func WithNoPivotRoot(_ context.Context, _ *Client, info *TaskInfo) error {
+	if info.Options == nil {
+		info.Options = &runctypes.CreateOptions{
+			NoPivotRoot: true,
+		}
+		return nil
+	}
+	opts, ok := info.Options.(*runctypes.CreateOptions)
+	if !ok {
+		return errors.New("invalid options type, expected runctypes.CreateOptions")
+	}
+	opts.NoPivotRoot = true
+	return nil
+}

task_opts_unix_test.go

@@ -1,3 +1,5 @@
+// +build !windows
+
 /*
    Copyright The containerd Authors.