func Stamp(sous *core.Sous, args []string) {
target := "app"
if len(args) == 0 {
cli.Fatalf("sous stamp requires at least one argument (a docker label)")
}
_, context := sous.AssembleTargetContext(target)
if context.BuildNumber() == 0 {
cli.Fatalf("no builds yet; sous stamp operates on your last successful build of the app target")
}
tag := context.DockerTag()
run := docker.NewRun(tag)
run.AddLabels(parseLabels(args))
run.StdoutFile = "/dev/null"
run.StderrFile = "/dev/null"
container, err := run.Background().Start()
if err != nil {
cli.Fatalf("Failed to start container for labeling: %s", err)
}
if err := container.KillIfRunning(); err != nil {
cli.Fatalf("Failed to kill labelling container %s: %s", container, err)
}
cid := container.CID()
if err := docker.Commit(cid, tag); err != nil {
cli.Fatalf("Failed to commit labelled container %s: %s", container, err)
}
cli.Successf("Successfully added labels to %s; remember to push.", tag)
}
func Build(sous *core.Sous, args []string) {
targetName := "app"
if len(args) != 0 {
targetName = args[0]
}
core.RequireGit()
core.RequireDocker()
if err := git.AssertCleanWorkingTree(); err != nil {
cli.Warn("Dirty working tree: %s", err)
}
target, context := sous.AssembleTargetContext(targetName)
built, _ := sous.RunTarget(target, context)
if !built {
cli.Successf("Already built: %s", context.DockerTag())
}
name := context.CanonicalPackageName()
cli.Successf("Successfully built %s v%s as %s", name, context.BuildVersion, context.DockerTag())
}
func Push(sous *core.Sous, args []string) {
target := "app"
if len(args) != 0 {
target = args[0]
}
core.RequireGit()
core.RequireDocker()
if err := git.AssertCleanWorkingTree(); err != nil {
cli.Warn("Dirty working tree: %s", err)
}
_, context := sous.AssembleTargetContext(target)
tag := context.DockerTag()
if !docker.ImageExists(tag) {
cli.Fatalf("No built image available; try building first")
}
docker.Push(tag)
name := context.CanonicalPackageName()
cli.Successf("Successfully pushed %s v%s as %s", name, context.BuildVersion, context.DockerTag())
}