File image_builder.go has 510 lines of code (exceeds 500 allowed). Consider refactoring.

Open

package containerd

import (
    "bytes"
    "context"

Method ImageService.GetImageAndReleasableLayer has a Cognitive Complexity of 27 (exceeds 20 allowed). Consider refactoring.

Open

func (i *ImageService) GetImageAndReleasableLayer(ctx context.Context, refOrID string, opts backend.GetImageAndLayerOptions) (builder.Image, builder.ROLayer, error) {
    if refOrID == "" { // FROM scratch
        if runtime.GOOS == "windows" {
            return nil, nil, fmt.Errorf(`"FROM scratch" is not supported on Windows`)
        }

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Method ImageService.GetImageAndReleasableLayer has 13 return statements (exceeds 4 allowed).

Open

func (i *ImageService) GetImageAndReleasableLayer(ctx context.Context, refOrID string, opts backend.GetImageAndLayerOptions) (builder.Image, builder.ROLayer, error) {
    if refOrID == "" { // FROM scratch
        if runtime.GOOS == "windows" {
            return nil, nil, fmt.Errorf(`"FROM scratch" is not supported on Windows`)
        }

Function writeContentsForImage has 54 lines of code (exceeds 50 allowed). Consider refactoring.

Open

func writeContentsForImage(ctx context.Context, snName string, cs content.Store,
    newConfig imagespec.DockerOCIImage, layers []ocispec.Descriptor,
    containerConfig container.Config,
) (
    manifestDesc ocispec.Descriptor,

Method ImageService.GetImageAndReleasableLayer has 53 lines of code (exceeds 50 allowed). Consider refactoring.

Open

func (i *ImageService) GetImageAndReleasableLayer(ctx context.Context, refOrID string, opts backend.GetImageAndLayerOptions) (builder.Image, builder.ROLayer, error) {
    if refOrID == "" { // FROM scratch
        if runtime.GOOS == "windows" {
            return nil, nil, fmt.Errorf(`"FROM scratch" is not supported on Windows`)
        }

Method ImageService.CreateImage has 8 return statements (exceeds 4 allowed).

Open

func (i *ImageService) CreateImage(ctx context.Context, config []byte, parent string, layerDigest digest.Digest) (builder.Image, error) {
    imgToCreate, err := dimage.NewFromJSON(config)
    if err != nil {
        return nil, err
    }

Method rwlayer.Commit has 8 return statements (exceeds 4 allowed).

Open

func (rw *rwlayer) Commit() (_ builder.ROLayer, outErr error) {
    snapshotter := rw.c.SnapshotService(rw.snapshotter)

    key := stringid.GenerateRandomID()

Method ImageService.pullForBuilder has 7 return statements (exceeds 4 allowed).

Open

func (i *ImageService) pullForBuilder(ctx context.Context, name string, authConfigs map[string]registry.AuthConfig, output io.Writer, platform *ocispec.Platform) (*ocispec.Descriptor, error) {
    ref, err := reference.ParseNormalizedNamed(name)
    if err != nil {
        return nil, err
    }

Function writeContentsForImage has 6 arguments (exceeds 4 allowed). Consider refactoring.

Open

func writeContentsForImage(ctx context.Context, snName string, cs content.Store,
    newConfig imagespec.DockerOCIImage, layers []ocispec.Descriptor,
    containerConfig container.Config,

Function writeContentsForImage has 6 return statements (exceeds 4 allowed).

Open

func writeContentsForImage(ctx context.Context, snName string, cs content.Store,
    newConfig imagespec.DockerOCIImage, layers []ocispec.Descriptor,
    containerConfig container.Config,
) (
    manifestDesc ocispec.Descriptor,

Method ImageService.createImageOCI has 6 return statements (exceeds 4 allowed).

Open

func (i *ImageService) createImageOCI(ctx context.Context, imgToCreate imagespec.DockerOCIImage,
    parentDigest digest.Digest, layers []ocispec.Descriptor,
    containerConfig container.Config,
) (dimage.ID, error) {
    // Necessary to prevent the contents from being GC'd

Method ImageService.pullForBuilder has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

func (i *ImageService) pullForBuilder(ctx context.Context, name string, authConfigs map[string]registry.AuthConfig, output io.Writer, platform *ocispec.Platform) (*ocispec.Descriptor, error) {

Method ImageService.createImageOCI has 5 arguments (exceeds 4 allowed). Consider refactoring.

Open

func (i *ImageService) createImageOCI(ctx context.Context, imgToCreate imagespec.DockerOCIImage,
    parentDigest digest.Digest, layers []ocispec.Descriptor,
    containerConfig container.Config,

Function newROLayerForImage has 5 return statements (exceeds 4 allowed).

Open

func newROLayerForImage(ctx context.Context, imgDesc *ocispec.Descriptor, i *ImageService, platform *ocispec.Platform) (builder.ROLayer, error) {
    if imgDesc == nil {
        return nil, fmt.Errorf("can't make an RO layer for a nil image :'(")
    }

Method rolayer.NewRWLayer has 5 return statements (exceeds 4 allowed).

Open

func (rl *rolayer) NewRWLayer() (_ builder.RWLayer, outErr error) {
    snapshotter := rl.c.SnapshotService(rl.snapshotter)

    key := stringid.GenerateRandomID()