Add glide.yaml and vendor deps

vendor/github.com/docker/distribution/registry/storage/vacuum.go

@@ -0,0 +1,67 @@
+package storage
+
+import (
+	"path"
+
+	"github.com/docker/distribution/context"
+	"github.com/docker/distribution/digest"
+	"github.com/docker/distribution/registry/storage/driver"
+)
+
+// vacuum contains functions for cleaning up repositories and blobs
+// These functions will only reliably work on strongly consistent
+// storage systems.
+// https://en.wikipedia.org/wiki/Consistency_model
+
+// NewVacuum creates a new Vacuum
+func NewVacuum(ctx context.Context, driver driver.StorageDriver) Vacuum {
+	return Vacuum{
+		ctx:    ctx,
+		driver: driver,
+	}
+}
+
+// Vacuum removes content from the filesystem
+type Vacuum struct {
+	driver driver.StorageDriver
+	ctx    context.Context
+}
+
+// RemoveBlob removes a blob from the filesystem
+func (v Vacuum) RemoveBlob(dgst string) error {
+	d, err := digest.ParseDigest(dgst)
+	if err != nil {
+		return err
+	}
+
+	blobPath, err := pathFor(blobPathSpec{digest: d})
+	if err != nil {
+		return err
+	}
+
+	context.GetLogger(v.ctx).Infof("Deleting blob: %s", blobPath)
+
+	err = v.driver.Delete(v.ctx, blobPath)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// RemoveRepository removes a repository directory from the
+// filesystem
+func (v Vacuum) RemoveRepository(repoName string) error {
+	rootForRepository, err := pathFor(repositoriesRootPathSpec{})
+	if err != nil {
+		return err
+	}
+	repoDir := path.Join(rootForRepository, repoName)
+	context.GetLogger(v.ctx).Infof("Deleting repo: %s", repoDir)
+	err = v.driver.Delete(v.ctx, repoDir)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}