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