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Add code to handle pagination of parts. Fixes max layer size of 10GB bug

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Signed-off-by: Jack Baines <jack.baines@uk.ibm.com>
This commit is contained in:
Jack Baines 2019-01-11 16:12:23 +00:00
parent 91b0f0559e
commit bda79219b2
1 changed files with 16 additions and 7 deletions
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23
registry/storage/driver/s3-aws/s3.go
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@ -549,9 +549,9 @@ func (d *driver) Reader(ctx context.Context, path string, offset int64) (io.Read
// Writer returns a FileWriter which will store the content written to it
// at the location designated by "path" after the call to Commit.
func (d *driver) Writer(ctx context.Context, path string, append bool) (storagedriver.FileWriter, error) {
func (d *driver) Writer(ctx context.Context, path string, appendParam bool) (storagedriver.FileWriter, error) {
key := d.s3Path(path)
if !append {
if !appendParam {
// TODO (brianbland): cancel other uploads at this path
resp, err := d.S3.CreateMultipartUpload(&s3.CreateMultipartUploadInput{
Bucket: aws.String(d.Bucket),
@ -574,7 +574,7 @@ func (d *driver) Writer(ctx context.Context, path string, append bool) (storaged
if err != nil {
return nil, parseError(path, err)
}
var allParts []*s3.Part
for _, multi := range resp.Uploads {
if key != *multi.Key {
continue
@ -587,11 +587,20 @@ func (d *driver) Writer(ctx context.Context, path string, append bool) (storaged
if err != nil {
return nil, parseError(path, err)
}
var multiSize int64
for _, part := range resp.Parts {
multiSize += *part.Size
allParts = append(allParts, resp.Parts...)
for *resp.IsTruncated {
resp, err = d.S3.ListParts(&s3.ListPartsInput{
Bucket: aws.String(d.Bucket),
Key: aws.String(key),
UploadId: multi.UploadId,
PartNumberMarker: resp.NextPartNumberMarker,
})
if err != nil {
return nil, parseError(path, err)
}
return d.newWriter(key, *multi.UploadId, resp.Parts), nil
allParts = append(allParts, resp.Parts...)
}
return d.newWriter(key, *multi.UploadId, allParts), nil
}
return nil, storagedriver.PathNotFoundError{Path: path}
}