/
auditblobstore.go
93 lines (77 loc) · 3.12 KB
/
auditblobstore.go
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package server
import (
"net/http"
"github.com/docker/distribution"
"github.com/docker/distribution/context"
"github.com/docker/distribution/digest"
"github.com/openshift/origin/pkg/dockerregistry/server/audit"
)
// auditBlobStore wraps a distribution.BlobStore to track operation result and
// write it in the audit log.
type auditBlobStore struct {
store distribution.BlobStore
}
var _ distribution.BlobStore = &auditBlobStore{}
func (b *auditBlobStore) Stat(ctx context.Context, dgst digest.Digest) (distribution.Descriptor, error) {
audit.GetLogger(ctx).Log("BlobStore.Stat")
desc, err := b.store.Stat(ctx, dgst)
audit.GetLogger(ctx).LogResult(err, "BlobStore.Stat")
return desc, err
}
func (b *auditBlobStore) Get(ctx context.Context, dgst digest.Digest) ([]byte, error) {
audit.GetLogger(ctx).Log("BlobStore.Get")
blob, err := b.store.Get(ctx, dgst)
audit.GetLogger(ctx).LogResult(err, "BlobStore.Get")
return blob, err
}
func (b *auditBlobStore) Open(ctx context.Context, dgst digest.Digest) (distribution.ReadSeekCloser, error) {
audit.GetLogger(ctx).Log("BlobStore.Open")
reader, err := b.store.Open(ctx, dgst)
audit.GetLogger(ctx).LogResult(err, "BlobStore.Open")
return reader, err
}
func (b *auditBlobStore) Put(ctx context.Context, mediaType string, p []byte) (distribution.Descriptor, error) {
audit.GetLogger(ctx).Log("BlobStore.Put")
desc, err := b.store.Put(ctx, mediaType, p)
audit.GetLogger(ctx).LogResult(err, "BlobStore.Put")
return desc, err
}
func (b *auditBlobStore) Create(ctx context.Context, options ...distribution.BlobCreateOption) (distribution.BlobWriter, error) {
audit.GetLogger(ctx).Log("BlobStore.Create")
writer, err := b.store.Create(ctx, options...)
audit.GetLogger(ctx).LogResult(err, "BlobStore.Create")
return &blobWriter{BlobWriter: writer}, err
}
func (b *auditBlobStore) Resume(ctx context.Context, id string) (distribution.BlobWriter, error) {
audit.GetLogger(ctx).Log("BlobStore.Resume")
writer, err := b.store.Resume(ctx, id)
audit.GetLogger(ctx).LogResult(err, "BlobStore.Resume")
return writer, err
}
func (b *auditBlobStore) ServeBlob(ctx context.Context, w http.ResponseWriter, req *http.Request, dgst digest.Digest) error {
audit.GetLogger(ctx).Log("BlobStore.ServeBlob")
err := b.store.ServeBlob(ctx, w, req, dgst)
audit.GetLogger(ctx).LogResult(err, "BlobStore.ServeBlob")
return err
}
func (b *auditBlobStore) Delete(ctx context.Context, dgst digest.Digest) error {
audit.GetLogger(ctx).Log("BlobStore.Delete")
err := b.store.Delete(ctx, dgst)
audit.GetLogger(ctx).LogResult(err, "BlobStore.Delete")
return err
}
type blobWriter struct {
distribution.BlobWriter
}
func (bw *blobWriter) Commit(ctx context.Context, provisional distribution.Descriptor) (canonical distribution.Descriptor, err error) {
audit.GetLogger(ctx).Log("BlobWriter.Commit")
desc, err := bw.BlobWriter.Commit(ctx, provisional)
audit.GetLogger(ctx).LogResult(err, "BlobWriter.Commit")
return desc, err
}
func (bw *blobWriter) Cancel(ctx context.Context) error {
audit.GetLogger(ctx).Log("BlobWriter.Cancel")
err := bw.BlobWriter.Cancel(ctx)
audit.GetLogger(ctx).LogResult(err, "BlobWriter.Cancel")
return err
}