// Run a single container from a pod. Returns the docker container ID
func (dm *DockerManager) RunContainer(pod *api.Pod, container *api.Container, generator kubecontainer.RunContainerOptionsGenerator, runner kubecontainer.HandlerRunner, netMode, ipcMode string) (DockerID, error) {
ref, err := kubecontainer.GenerateContainerRef(pod, container)
if err != nil {
glog.Errorf("Couldn't make a ref to pod %v, container %v: '%v'", pod.Name, container.Name, err)
}
opts, err := generator.GenerateRunContainerOptions(pod, container, netMode, ipcMode)
if err != nil {
return "", err
}
id, err := dm.runContainerRecordErrorReason(pod, container, opts, ref)
if err != nil {
return "", err
}
// Remember this reference so we can report events about this container
if ref != nil {
dm.containerRefManager.SetRef(id, ref)
}
if container.Lifecycle != nil && container.Lifecycle.PostStart != nil {
handlerErr := runner.Run(id, pod, container, container.Lifecycle.PostStart)
if handlerErr != nil {
dm.KillContainer(types.UID(id))
return DockerID(""), fmt.Errorf("failed to call event handler: %v", handlerErr)
}
}
return DockerID(id), err
}
func (kr *kubeletRuntimeHooks) ReportImagePull(pod *api.Pod, container *api.Container, pullError error) {
ref, err := kubecontainer.GenerateContainerRef(pod, container)
if err != nil {
glog.Errorf("Couldn't make a ref to pod %q, container %q: '%v'", pod.Name, container.Name, err)
return
}
if pullError != nil {
kr.recorder.Eventf(ref, "failed", "Failed to pull image %q: %v", container.Image, pullError)
} else {
kr.recorder.Eventf(ref, "pulled", "Successfully pulled image %q", container.Image)
}
}