func (r RealPodControl) createReplica(namespace string, controller api.ReplicationController) {
desiredLabels := make(labels.Set)
for k, v := range controller.Spec.Template.Labels {
desiredLabels[k] = v
}
desiredAnnotations := make(labels.Set)
for k, v := range controller.Spec.Template.Annotations {
desiredAnnotations[k] = v
}
// use the dash (if the name isn't too long) to make the pod name a bit prettier
prefix := fmt.Sprintf("%s-", controller.Name)
if ok, _ := validation.ValidatePodName(prefix, true); !ok {
prefix = controller.Name
}
pod := &api.Pod{
ObjectMeta: api.ObjectMeta{
Labels: desiredLabels,
Annotations: desiredAnnotations,
GenerateName: prefix,
},
}
if err := api.Scheme.Convert(&controller.Spec.Template.Spec, &pod.Spec); err != nil {
util.HandleError(fmt.Errorf("unable to convert pod template: %v", err))
return
}
if labels.Set(pod.Labels).AsSelector().Empty() {
util.HandleError(fmt.Errorf("unable to create pod replica, no labels"))
return
}
if _, err := r.kubeClient.Pods(namespace).Create(pod); err != nil {
util.HandleError(fmt.Errorf("unable to create pod replica: %v", err))
}
}
func getReplicaPrefix(controllerName string) string {
// use the dash (if the name isn't too long) to make the pod name a bit prettier
prefix := fmt.Sprintf("%s-", controllerName)
if ok, _ := validation.ValidatePodName(prefix, true); !ok {
prefix = controllerName
}
return prefix
}
func (r RealPodControl) createReplica(namespace string, controller *api.ReplicationController) error {
desiredLabels := make(labels.Set)
for k, v := range controller.Spec.Template.Labels {
desiredLabels[k] = v
}
desiredAnnotations := make(labels.Set)
for k, v := range controller.Spec.Template.Annotations {
desiredAnnotations[k] = v
}
createdByRef, err := api.GetReference(controller)
if err != nil {
return fmt.Errorf("unable to get controller reference: %v", err)
}
createdByRefJson, err := latest.Codec.Encode(&api.SerializedReference{
Reference: *createdByRef,
})
if err != nil {
return fmt.Errorf("unable to serialize controller reference: %v", err)
}
desiredAnnotations[CreatedByAnnotation] = string(createdByRefJson)
// use the dash (if the name isn't too long) to make the pod name a bit prettier
prefix := fmt.Sprintf("%s-", controller.Name)
if ok, _ := validation.ValidatePodName(prefix, true); !ok {
prefix = controller.Name
}
pod := &api.Pod{
ObjectMeta: api.ObjectMeta{
Labels: desiredLabels,
Annotations: desiredAnnotations,
GenerateName: prefix,
},
}
if err := api.Scheme.Convert(&controller.Spec.Template.Spec, &pod.Spec); err != nil {
return fmt.Errorf("unable to convert pod template: %v", err)
}
if labels.Set(pod.Labels).AsSelector().Empty() {
return fmt.Errorf("unable to create pod replica, no labels")
}
if newPod, err := r.kubeClient.Pods(namespace).Create(pod); err != nil {
r.recorder.Eventf(controller, "failedCreate", "Error creating: %v", err)
return fmt.Errorf("unable to create pod replica: %v", err)
} else {
glog.V(4).Infof("Controller %v created pod %v", controller.Name, newPod.Name)
r.recorder.Eventf(controller, "successfulCreate", "Created pod: %v", newPod.Name)
}
return nil
}