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package images // import "github.com/docker/docker/daemon/images"
import (
"context"
"io"
"time"
"github.com/docker/distribution/manifest/schema2"
"github.com/docker/distribution/reference"
"github.com/docker/docker/api/types/registry"
"github.com/docker/docker/distribution"
progressutils "github.com/docker/docker/distribution/utils"
"github.com/docker/docker/pkg/progress"
)
// PushImage initiates a push operation on the repository named localName.
func (i *ImageService) PushImage(ctx context.Context, ref reference.Named, metaHeaders map[string][]string, authConfig *registry.AuthConfig, outStream io.Writer) error {
start := time.Now()
// Include a buffer so that slow client connections don't affect
// transfer performance.
progressChan := make(chan progress.Progress, 100)
writesDone := make(chan struct{})
ctx, cancelFunc := context.WithCancel(ctx)
go func() {
progressutils.WriteDistributionProgress(cancelFunc, outStream, progressChan)
close(writesDone)
}()
imagePushConfig := &distribution.ImagePushConfig{
Config: distribution.Config{
MetaHeaders: metaHeaders,
AuthConfig: authConfig,
ProgressOutput: progress.ChanOutput(progressChan),
RegistryService: i.registryService,
ImageEventLogger: i.LogImageEvent,
MetadataStore: i.distributionMetadataStore,
ImageStore: distribution.NewImageConfigStoreFromStore(i.imageStore),
ReferenceStore: i.referenceStore,
},
ConfigMediaType: schema2.MediaTypeImageConfig,
LayerStores: distribution.NewLayerProvidersFromStore(i.layerStore),
UploadManager: i.uploadManager,
}
err := distribution.Push(ctx, ref, imagePushConfig)
close(progressChan)
<-writesDone
imageActions.WithValues("push").UpdateSince(start)
return err
}
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