func (builder *STI) createLabelsForResultingImage() map[string]string {
existingLabels, err := builder.docker.GetLabels(builder.config.BuilderImage)
if err != nil {
glog.V(0).Infof("error: Unable to read existing labels from current builder image %s", builder.config.BuilderImage)
}
return mergeLabels(util.GenerateOutputImageLabels(builder.sourceInfo, builder.config), existingLabels)
}
func createLabelsForResultingImage(builder *STI, docker dockerpkg.Docker, baseImage string) map[string]string {
generatedLabels := util.GenerateOutputImageLabels(builder.sourceInfo, builder.config)
existingLabels, err := docker.GetLabels(baseImage)
if err != nil {
glog.V(0).Infof("error: Unable to read existing labels from the base image %s", baseImage)
}
return mergeLabels(generatedLabels, existingLabels)
}
// PostExecute allows to execute post-build actions after the Docker build
// finishes.
func (b *STI) PostExecute(containerID, location string) error {
var (
err error
previousImageID string
)
if b.incremental && b.config.RemovePreviousImage {
if previousImageID, err = b.docker.GetImageID(b.config.Tag); err != nil {
glog.Errorf("Error retrieving previous image's metadata: %v", err)
}
}
env, err := scripts.GetEnvironment(b.config)
if err != nil {
glog.V(1).Infof("No .sti/environment provided (%v)", err)
}
buildEnv := append(scripts.ConvertEnvironment(env), b.generateConfigEnv()...)
runCmd := b.scriptsURL[api.Run]
if strings.HasPrefix(runCmd, "image://") {
// scripts from inside of the image, we need to strip the image part
runCmd = filepath.Join(strings.TrimPrefix(runCmd, "image://"), api.Run)
} else {
// external scripts, in which case we're taking the directory to which they
// were extracted and append scripts dir and name
runCmd = filepath.Join(location, "scripts", api.Run)
}
existingLabels, err := b.docker.GetLabels(b.config.BuilderImage)
if err != nil {
glog.Errorf("Unable to read existing labels from current builder image %s", b.config.BuilderImage)
}
opts := dockerpkg.CommitContainerOptions{
Command: append([]string{}, runCmd),
Env: buildEnv,
ContainerID: containerID,
Repository: b.config.Tag,
Labels: mergeLabels(util.GenerateOutputImageLabels(b.sourceInfo, b.config), existingLabels),
}
imageID, err := b.docker.CommitContainer(opts)
if err != nil {
return errors.NewBuildError(b.config.Tag, err)
}
b.result.Success = true
b.result.ImageID = imageID
if len(b.config.Tag) > 0 {
glog.V(1).Infof("Successfully built %s", b.config.Tag)
} else {
glog.V(1).Infof("Successfully built %s", imageID)
}
if b.incremental && b.config.RemovePreviousImage && previousImageID != "" {
glog.V(1).Infof("Removing previously-tagged image %s", previousImageID)
if err = b.docker.RemoveImage(previousImageID); err != nil {
glog.Errorf("Unable to remove previous image: %v", err)
}
}
if b.config.CallbackURL != "" {
b.result.Messages = b.callbackInvoker.ExecuteCallback(b.config.CallbackURL,
b.result.Success, b.result.Messages)
}
return nil
}