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39 lines
1.2 KiB
Go
39 lines
1.2 KiB
Go
package images // import "github.com/docker/docker/daemon/images"
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import (
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"github.com/docker/docker/api/types/events"
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)
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// LogImageEvent generates an event related to an image with only the default attributes.
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func (i *ImageService) LogImageEvent(imageID, refName, action string) {
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i.LogImageEventWithAttributes(imageID, refName, action, map[string]string{})
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}
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// LogImageEventWithAttributes generates an event related to an image with specific given attributes.
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func (i *ImageService) LogImageEventWithAttributes(imageID, refName, action string, attributes map[string]string) {
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img, err := i.GetImage(imageID)
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if err == nil && img.Config != nil {
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// image has not been removed yet.
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// it could be missing if the event is `delete`.
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copyAttributes(attributes, img.Config.Labels)
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}
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if refName != "" {
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attributes["name"] = refName
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}
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actor := events.Actor{
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ID: imageID,
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Attributes: attributes,
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}
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i.eventsService.Log(action, events.ImageEventType, actor)
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}
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// copyAttributes guarantees that labels are not mutated by event triggers.
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func copyAttributes(attributes, labels map[string]string) {
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if labels == nil {
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return
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}
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for k, v := range labels {
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attributes[k] = v
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}
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}
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