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moby--moby/daemon/image_exporter.go
Daniel Nephin 4f0d95fa6e Add canonical import comment
Signed-off-by: Daniel Nephin <dnephin@docker.com>
2018-02-05 16:51:57 -05:00

25 lines
1.1 KiB
Go

package daemon // import "github.com/docker/docker/daemon"
import (
"io"
"github.com/docker/docker/image/tarexport"
)
// ExportImage exports a list of images to the given output stream. The
// exported images are archived into a tar when written to the output
// stream. All images with the given tag and all versions containing
// the same tag are exported. names is the set of tags to export, and
// outStream is the writer which the images are written to.
func (daemon *Daemon) ExportImage(names []string, outStream io.Writer) error {
imageExporter := tarexport.NewTarExporter(daemon.imageStore, daemon.layerStores, daemon.referenceStore, daemon)
return imageExporter.Save(names, outStream)
}
// LoadImage uploads a set of images into the repository. This is the
// complement of ImageExport. The input stream is an uncompressed tar
// ball containing images and metadata.
func (daemon *Daemon) LoadImage(inTar io.ReadCloser, outStream io.Writer, quiet bool) error {
imageExporter := tarexport.NewTarExporter(daemon.imageStore, daemon.layerStores, daemon.referenceStore, daemon)
return imageExporter.Load(inTar, outStream, quiet)
}