func (daemon *Daemon) CreatePod(podId string, podSpec *apitypes.UserPod) (*pod.XPod, error) {
//FIXME: why restrict to 1024
if daemon.PodList.CountRunning() >= 1024 {
return nil, fmt.Errorf("There have already been %d running Pods", 1024)
}
if podId == "" {
podId = fmt.Sprintf("pod-%s", utils.RandStr(10, "alpha"))
}
if podSpec.Id == "" {
podSpec.Id = podId
}
if _, ok := daemon.PodList.Get(podSpec.Id); ok {
return nil, fmt.Errorf("pod %s already exist", podSpec.Id)
}
if err := podSpec.Validate(); err != nil {
return nil, err
}
factory := pod.NewPodFactory(daemon.Factory, daemon.PodList, daemon.db, daemon.Storage, daemon.Daemon, daemon.DefaultLog)
p, err := pod.CreateXPod(factory, podSpec)
if err != nil {
glog.Errorf("%s: failed to add pod: %v", podSpec.Id, err)
return nil, err
}
return p, nil
}
func (daemon *Daemon) createPodInternal(podId string, podSpec *apitypes.UserPod, withinLock bool) (*Pod, error) {
glog.V(2).Infof("podArgs: %s", podSpec.String())
pod, err := NewPod(podSpec, podId, daemon)
if err != nil {
return nil, err
}
// Creation
if err = pod.DoCreate(daemon); err != nil {
return nil, err
}
return pod, nil
}
func (p *XPod) ParseServiceDiscovery(spec *apitypes.UserPod) *apitypes.UserContainer {
var serviceType string = "service-discovery"
if len(spec.Services) == 0 || spec.Type == serviceType {
return nil
}
spec.Type = serviceType
return p.generateServiceContainer(spec.Services)
}
func (daemon *Daemon) createPodInternal(podId string, podSpec *apitypes.UserPod, withinLock bool) (*Pod, error) {
glog.V(2).Infof("podArgs: %s", podSpec.String())
pod, err := NewPod(podSpec, podId, daemon)
if err != nil {
return nil, err
}
defer func() {
if err != nil {
pod.Lock()
glog.Infof("create pod %s failed, cleanup", podId)
pod.Cleanup(daemon)
pod.Unlock()
}
}()
// Creation
if err = pod.DoCreate(daemon); err != nil {
return nil, err
}
return pod, nil
}