Exemplo n.º 1
0
// GetPetSetList returns a list of all Pet Sets in the cluster.
func GetPetSetList(client *client.Client, nsQuery *common.NamespaceQuery,
	dsQuery *dataselect.DataSelectQuery, heapsterClient *heapster.HeapsterClient) (*PetSetList, error) {
	log.Printf("Getting list of all pet sets in the cluster")

	channels := &common.ResourceChannels{
		PetSetList: common.GetPetSetListChannel(client.Apps(), nsQuery, 1),
		PodList:    common.GetPodListChannel(client, nsQuery, 1),
		EventList:  common.GetEventListChannel(client, nsQuery, 1),
	}

	return GetPetSetListFromChannels(channels, dsQuery, heapsterClient)
}
Exemplo n.º 2
0
// GetJobList returns a list of all Jobs in the cluster.
func GetJobList(client client.Interface, nsQuery *common.NamespaceQuery,
	dsQuery *dataselect.DataSelectQuery, heapsterClient *heapster.HeapsterClient) (*JobList, error) {
	log.Printf("Getting list of all jobs in the cluster")

	channels := &common.ResourceChannels{
		JobList:   common.GetJobListChannel(client.Extensions(), nsQuery, 1),
		PodList:   common.GetPodListChannel(client, nsQuery, 1),
		EventList: common.GetEventListChannel(client, nsQuery, 1),
	}

	return GetJobListFromChannels(channels, dsQuery, heapsterClient)
}
Exemplo n.º 3
0
// GetReplicaSetList returns a list of all Replica Sets in the cluster.
func GetReplicaSetList(client client.Interface, nsQuery *common.NamespaceQuery,
	dsQuery *dataselect.DataSelectQuery, heapsterClient *heapster.HeapsterClient) (*ReplicaSetList, error) {
	log.Print("Getting list of all replica sets in the cluster")

	channels := &common.ResourceChannels{
		ReplicaSetList: common.GetReplicaSetListChannel(client, nsQuery, 1),
		PodList:        common.GetPodListChannel(client, nsQuery, 1),
		EventList:      common.GetEventListChannel(client, nsQuery, 1),
	}

	return GetReplicaSetListFromChannels(channels, dsQuery, heapsterClient)
}
Exemplo n.º 4
0
// GetWorkloads returns a list of all workloads in the cluster.
func GetWorkloads(client *k8sClient.Clientset, heapsterClient client.HeapsterClient,
	nsQuery *common.NamespaceQuery, metricQuery *dataselect.MetricQuery) (*Workloads, error) {

	log.Print("Getting lists of all workloads")
	channels := &common.ResourceChannels{
		ReplicationControllerList: common.GetReplicationControllerListChannel(client, nsQuery, 1),
		ReplicaSetList:            common.GetReplicaSetListChannel(client, nsQuery, 1),
		JobList:                   common.GetJobListChannel(client, nsQuery, 1),
		DaemonSetList:             common.GetDaemonSetListChannel(client, nsQuery, 1),
		DeploymentList:            common.GetDeploymentListChannel(client, nsQuery, 1),
		StatefulSetList:           common.GetStatefulSetListChannel(client, nsQuery, 1),
		ServiceList:               common.GetServiceListChannel(client, nsQuery, 1),
		PodList:                   common.GetPodListChannel(client, nsQuery, 7),
		EventList:                 common.GetEventListChannel(client, nsQuery, 6),
	}

	return GetWorkloadsFromChannels(channels, heapsterClient, metricQuery)
}
Exemplo n.º 5
0
// Returns array of api pods targeting daemon set with given name.
func getRawDaemonSetPods(client k8sClient.Interface, daemonSetName, namespace string) (
	[]api.Pod, error) {

	daemonSet, err := client.Extensions().DaemonSets(namespace).Get(daemonSetName)
	if err != nil {
		return nil, err
	}

	channels := &common.ResourceChannels{
		PodList: common.GetPodListChannel(client, common.NewSameNamespaceQuery(namespace), 1),
	}

	podList := <-channels.PodList.List
	if err := <-channels.PodList.Error; err != nil {
		return nil, err
	}

	matchingPods := common.FilterNamespacedPodsByLabelSelector(podList.Items,
		daemonSet.ObjectMeta.Namespace, daemonSet.Spec.Selector)
	return matchingPods, nil
}
Exemplo n.º 6
0
// Returns array of api pods targeting pet set with given name.
func getRawStatefulSetPods(client *k8sClient.Clientset, statefulSetName, namespace string) (
	[]api.Pod, error) {

	statefulSet, err := client.Apps().StatefulSets(namespace).Get(statefulSetName)
	if err != nil {
		return nil, err
	}

	channels := &common.ResourceChannels{
		PodList: common.GetPodListChannel(client, common.NewSameNamespaceQuery(namespace), 1),
	}

	podList := <-channels.PodList.List
	if err := <-channels.PodList.Error; err != nil {
		return nil, err
	}

	matchingPods := common.FilterNamespacedPodsByLabelSelector(podList.Items,
		statefulSet.ObjectMeta.Namespace, statefulSet.Spec.Selector)
	return matchingPods, nil
}
Exemplo n.º 7
0
func getPodCreator(client k8sClient.Interface, creatorAnnotation string, nsQuery *common.NamespaceQuery, heapsterClient client.HeapsterClient) (*Controller, error) {
	var serializedReference api.SerializedReference
	err := json.Unmarshal([]byte(creatorAnnotation), &serializedReference)
	if err != nil {
		return nil, err
	}

	channels := &common.ResourceChannels{
		PodList:   common.GetPodListChannel(client, nsQuery, 1),
		EventList: common.GetEventListChannel(client, nsQuery, 1),
	}
	pods := <-channels.PodList.List
	if err := <-channels.PodList.Error; err != nil {
		return nil, err
	}

	events := <-channels.EventList.List
	if err := <-channels.EventList.Error; err != nil {
		return nil, err
	}
	reference := serializedReference.Reference
	return toPodController(client, reference, pods.Items, events.Items, heapsterClient)
}