71 lines
2.2 KiB
Go
71 lines
2.2 KiB
Go
package daemon
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import (
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"io"
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"runtime"
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"github.com/docker/distribution/manifest/schema2"
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"github.com/docker/distribution/reference"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/distribution"
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progressutils "github.com/docker/docker/distribution/utils"
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"github.com/docker/docker/pkg/progress"
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"github.com/docker/docker/pkg/system"
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"golang.org/x/net/context"
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)
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// PushImage initiates a push operation on the repository named localName.
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func (daemon *Daemon) PushImage(ctx context.Context, image, tag string, metaHeaders map[string][]string, authConfig *types.AuthConfig, outStream io.Writer) error {
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ref, err := reference.ParseNormalizedNamed(image)
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if err != nil {
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return err
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}
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if tag != "" {
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// Push by digest is not supported, so only tags are supported.
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ref, err = reference.WithTag(ref, tag)
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if err != nil {
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return err
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}
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}
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// Include a buffer so that slow client connections don't affect
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// transfer performance.
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progressChan := make(chan progress.Progress, 100)
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writesDone := make(chan struct{})
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ctx, cancelFunc := context.WithCancel(ctx)
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go func() {
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progressutils.WriteDistributionProgress(cancelFunc, outStream, progressChan)
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close(writesDone)
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}()
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// TODO @jhowardmsft LCOW Support. This will require revisiting. For now, hard-code.
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platform := runtime.GOOS
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if system.LCOWSupported() {
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platform = "linux"
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}
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imagePushConfig := &distribution.ImagePushConfig{
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Config: distribution.Config{
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MetaHeaders: metaHeaders,
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AuthConfig: authConfig,
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ProgressOutput: progress.ChanOutput(progressChan),
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RegistryService: daemon.RegistryService,
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ImageEventLogger: daemon.LogImageEvent,
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MetadataStore: daemon.stores[platform].distributionMetadataStore,
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ImageStore: distribution.NewImageConfigStoreFromStore(daemon.stores[platform].imageStore),
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ReferenceStore: daemon.stores[platform].referenceStore,
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},
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ConfigMediaType: schema2.MediaTypeImageConfig,
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LayerStore: distribution.NewLayerProviderFromStore(daemon.stores[platform].layerStore),
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TrustKey: daemon.trustKey,
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UploadManager: daemon.uploadManager,
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}
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err = distribution.Push(ctx, ref, imagePushConfig)
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close(progressChan)
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<-writesDone
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return err
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}
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