diff options
Diffstat (limited to 'vendor/github.com/projectatomic/buildah/import.go')
-rw-r--r-- | vendor/github.com/projectatomic/buildah/import.go | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/vendor/github.com/projectatomic/buildah/import.go b/vendor/github.com/projectatomic/buildah/import.go deleted file mode 100644 index 31288334a..000000000 --- a/vendor/github.com/projectatomic/buildah/import.go +++ /dev/null @@ -1,131 +0,0 @@ -package buildah - -import ( - "context" - - is "github.com/containers/image/storage" - "github.com/containers/image/types" - "github.com/containers/storage" - "github.com/opencontainers/go-digest" - "github.com/pkg/errors" - "github.com/projectatomic/buildah/docker" - "github.com/projectatomic/buildah/util" -) - -func importBuilderDataFromImage(ctx context.Context, store storage.Store, systemContext *types.SystemContext, imageID, containerName, containerID string) (*Builder, error) { - if imageID == "" { - return nil, errors.Errorf("Internal error: imageID is empty in importBuilderDataFromImage") - } - - uidmap, gidmap := convertStorageIDMaps(storage.DefaultStoreOptions.UIDMap, storage.DefaultStoreOptions.GIDMap) - - ref, err := is.Transport.ParseStoreReference(store, imageID) - if err != nil { - return nil, errors.Wrapf(err, "no such image %q", imageID) - } - src, err2 := ref.NewImage(ctx, systemContext) - if err2 != nil { - return nil, errors.Wrapf(err2, "error instantiating image") - } - defer src.Close() - - imageName := "" - if img, err3 := store.Image(imageID); err3 == nil { - if len(img.Names) > 0 { - imageName = img.Names[0] - } - if img.TopLayer != "" { - layer, err4 := store.Layer(img.TopLayer) - if err4 != nil { - return nil, errors.Wrapf(err4, "error reading information about image's top layer") - } - uidmap, gidmap = convertStorageIDMaps(layer.UIDMap, layer.GIDMap) - } - } - - defaultNamespaceOptions, err := DefaultNamespaceOptions() - if err != nil { - return nil, err - } - - builder := &Builder{ - store: store, - Type: containerType, - FromImage: imageName, - FromImageID: imageID, - Container: containerName, - ContainerID: containerID, - ImageAnnotations: map[string]string{}, - ImageCreatedBy: "", - NamespaceOptions: defaultNamespaceOptions, - IDMappingOptions: IDMappingOptions{ - HostUIDMapping: len(uidmap) == 0, - HostGIDMapping: len(uidmap) == 0, - UIDMap: uidmap, - GIDMap: gidmap, - }, - } - - if err := builder.initConfig(ctx, src); err != nil { - return nil, errors.Wrapf(err, "error preparing image configuration") - } - - return builder, nil -} - -func importBuilder(ctx context.Context, store storage.Store, options ImportOptions) (*Builder, error) { - if options.Container == "" { - return nil, errors.Errorf("container name must be specified") - } - - c, err := store.Container(options.Container) - if err != nil { - return nil, err - } - - systemContext := getSystemContext(&types.SystemContext{}, options.SignaturePolicyPath) - - builder, err := importBuilderDataFromImage(ctx, store, systemContext, c.ImageID, options.Container, c.ID) - if err != nil { - return nil, err - } - - if builder.FromImageID != "" { - if d, err2 := digest.Parse(builder.FromImageID); err2 == nil { - builder.Docker.Parent = docker.ID(d) - } else { - builder.Docker.Parent = docker.ID(digest.NewDigestFromHex(digest.Canonical.String(), builder.FromImageID)) - } - } - if builder.FromImage != "" { - builder.Docker.ContainerConfig.Image = builder.FromImage - } - builder.IDMappingOptions.UIDMap, builder.IDMappingOptions.GIDMap = convertStorageIDMaps(c.UIDMap, c.GIDMap) - - err = builder.Save() - if err != nil { - return nil, errors.Wrapf(err, "error saving builder state") - } - - return builder, nil -} - -func importBuilderFromImage(ctx context.Context, store storage.Store, options ImportFromImageOptions) (*Builder, error) { - if options.Image == "" { - return nil, errors.Errorf("image name must be specified") - } - - systemContext := getSystemContext(options.SystemContext, options.SignaturePolicyPath) - - _, img, err := util.FindImage(store, "", systemContext, options.Image) - if err != nil { - return nil, errors.Wrapf(err, "error locating image %q for importing settings", options.Image) - } - - builder, err := importBuilderDataFromImage(ctx, store, systemContext, img.ID, "", "") - if err != nil { - return nil, errors.Wrapf(err, "error importing build settings from image %q", options.Image) - } - - return builder, nil -} |