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26 lines
665 B
Go
26 lines
665 B
Go
package images
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import (
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"context"
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"errors"
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"fmt"
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"github.com/moby/go-archive"
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"github.com/moby/moby/v2/daemon/container"
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"github.com/moby/moby/v2/daemon/internal/layer"
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)
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func (i *ImageService) Changes(ctx context.Context, container *container.Container) ([]archive.Change, error) {
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container.Lock()
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defer container.Unlock()
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if container.RWLayer == nil {
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return nil, errors.New("RWLayer of container " + container.Name + " is unexpectedly nil")
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}
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rwLayer, ok := container.RWLayer.(layer.RWLayer)
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if !ok {
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return nil, fmt.Errorf("container %s has an unexpected RWLayer type: %T", container.Name, container.RWLayer)
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}
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return rwLayer.Changes()
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}
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