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LCOW: Image exporter update 

Signed-off-by: John Howard <jhoward@microsoft.com>
This commit is contained in:
John Howard 2017-05-31 10:09:49 -07:00
parent ba40132366
commit e05cedcbf9
1 changed files with 13 additions and 4 deletions
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17
daemon/image_exporter.go
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@ -5,6 +5,7 @@ import (
"runtime"
"github.com/docker/docker/image/tarexport"
"github.com/docker/docker/pkg/system"
)
// ExportImage exports a list of images to the given output stream. The
@ -13,8 +14,12 @@ import (
// 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 {
// TODO @jhowardmsft LCOW. For now, assume it is the OS of the host
imageExporter := tarexport.NewTarExporter(daemon.stores[runtime.GOOS].imageStore, daemon.stores[runtime.GOOS].layerStore, daemon.stores[runtime.GOOS].referenceStore, daemon)
// TODO @jhowardmsft LCOW. This will need revisiting later.
platform := runtime.GOOS
if platform == "windows" && system.LCOWSupported() {
platform = "linux"
}
imageExporter := tarexport.NewTarExporter(daemon.stores[platform].imageStore, daemon.stores[platform].layerStore, daemon.stores[platform].referenceStore, daemon)
return imageExporter.Save(names, outStream)
}
@ -22,7 +27,11 @@ func (daemon *Daemon) ExportImage(names []string, outStream io.Writer) error {
// 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 {
// TODO @jhowardmsft LCOW. For now, assume it is the OS of the host
imageExporter := tarexport.NewTarExporter(daemon.stores[runtime.GOOS].imageStore, daemon.stores[runtime.GOOS].layerStore, daemon.stores[runtime.GOOS].referenceStore, daemon)
// TODO @jhowardmsft LCOW. This will need revisiting later.
platform := runtime.GOOS
if platform == "windows" && system.LCOWSupported() {
platform = "linux"
}
imageExporter := tarexport.NewTarExporter(daemon.stores[platform].imageStore, daemon.stores[platform].layerStore, daemon.stores[platform].referenceStore, daemon)
return imageExporter.Load(inTar, outStream, quiet)
}