Imports github.com/containers/image/types github.com/openshift/api/image/v1 github.com/containers/image/copy github.com/sirupsen/logrus github.com/containers/image/pkg/blobinfocache/memory github.com/containers/image/docker github.com/containers/image/signature Standard library imports compress/gzip archive/tar bufio sync sync/atomic bytes context encoding/json fmt io net/http net/url strings