func (imageState *ImageState) RemoveContainerReference(container *api.Container) error {
// Get the image state write lock for updating container reference
imageState.updateLock.Lock()
defer imageState.updateLock.Unlock()
for i, _ := range imageState.Containers {
if imageState.Containers[i].Name == container.Name {
// Container reference found; hence remove it
seelog.Infof("Removing Container Reference: %v from Image State- %v", container.Name, imageState.Image.ImageID)
imageState.Containers = append(imageState.Containers[:i], imageState.Containers[i+1:]...)
// Update the last used time for the image
imageState.LastUsedAt = time.Now()
return nil
}
}
return fmt.Errorf("Container reference is not found in the image state container: %s", container.String())
}
