Exemple #1
0
func main() {
	flag.Parse()
	var err error
	// TODO: Validate input flags.
	ks := Newkube2consul()

	if ks.consulClient, err = newConsulClient(*argConsulAgent); err != nil {
		glog.Fatalf("Failed to create Consul client - %v", err)
	}

	kubeClient, err := newKubeClient()
	if err != nil {
		glog.Fatalf("Failed to create a kubernetes client: %v", err)
	}

	glog.Info(kubeClient.ServerVersion())
	glog.Info(kubeClient.Services(kapi.NamespaceAll).Get("sensu-core"))

	pods, err := kubeClient.Pods(api.NamespaceDefault).List(labels.Everything(), fields.Everything())
	if err != nil {
		for pod := range pods.Items {
			glog.Info(pod)
		}
	}

	watchForServices(kubeClient, ks)
	watchForNodes(kubeClient, ks)
	glog.Info("Watchers running")
	select {}
}
Exemple #2
0
func (c *FakeEvents) GetFieldSelector(involvedObjectName, involvedObjectNamespace, involvedObjectKind, involvedObjectUID *string) fields.Selector {
	action := GenericActionImpl{}
	action.Verb = "get-field-selector"
	action.Resource = "events"

	c.Fake.Invokes(action, nil)
	return fields.Everything()
}
Exemple #3
0
// Returns the old RCs targetted by the given Deployment.
func GetOldRCs(deployment extensions.Deployment, c client.Interface) ([]*api.ReplicationController, error) {
	namespace := deployment.ObjectMeta.Namespace
	// 1. Find all pods whose labels match deployment.Spec.Selector
	podList, err := c.Pods(namespace).List(labels.SelectorFromSet(deployment.Spec.Selector), fields.Everything())
	if err != nil {
		return nil, fmt.Errorf("error listing pods: %v", err)
	}
	// 2. Find the corresponding RCs for pods in podList.
	// TODO: Right now we list all RCs and then filter. We should add an API for this.
	oldRCs := map[string]api.ReplicationController{}
	rcList, err := c.ReplicationControllers(namespace).List(labels.Everything())
	if err != nil {
		return nil, fmt.Errorf("error listing replication controllers: %v", err)
	}
	for _, pod := range podList.Items {
		podLabelsSelector := labels.Set(pod.ObjectMeta.Labels)
		for _, rc := range rcList.Items {
			rcLabelsSelector := labels.SelectorFromSet(rc.Spec.Selector)
			if rcLabelsSelector.Matches(podLabelsSelector) {
				// Filter out RC that has the same pod template spec as the deployment - that is the new RC.
				if api.Semantic.DeepEqual(rc.Spec.Template, GetNewRCTemplate(deployment)) {
					continue
				}
				oldRCs[rc.ObjectMeta.Name] = rc
			}
		}
	}
	requiredRCs := []*api.ReplicationController{}
	for _, value := range oldRCs {
		requiredRCs = append(requiredRCs, &value)
	}
	return requiredRCs, nil
}
Exemple #4
0
func getPodsForRCs(c client.Interface, replicationControllers []*api.ReplicationController) ([]api.Pod, error) {
	allPods := []api.Pod{}
	for _, rc := range replicationControllers {
		podList, err := c.Pods(rc.ObjectMeta.Namespace).List(labels.SelectorFromSet(rc.Spec.Selector), fields.Everything())
		if err != nil {
			return allPods, fmt.Errorf("error listing pods: %v", err)
		}
		allPods = append(allPods, podList.Items...)
	}
	return allPods, nil
}
Exemple #5
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// Returns a cache.ListWatch that gets all changes to services.
func createNodeLW(kubeClient *kclient.Client) *kcache.ListWatch {
	return kcache.NewListWatchFromClient(kubeClient, "nodes", kapi.NamespaceAll, kSelector.Everything())
}