// GetDeploymentEvents returns model events for a deployment with the given name in the given
// namespace
func GetDeploymentOldReplicaSets(client client.Interface, dsQuery *dataselect.DataSelectQuery,
	namespace string, deploymentName string) (*replicasetlist.ReplicaSetList, error) {

	deployment, err := client.Extensions().Deployments(namespace).Get(deploymentName)
	if err != nil {
		return nil, err
	}

	selector, err := unversioned.LabelSelectorAsSelector(deployment.Spec.Selector)
	if err != nil {
		return nil, err
	}
	options := api.ListOptions{LabelSelector: selector}

	channels := &common.ResourceChannels{
		ReplicaSetList: common.GetReplicaSetListChannelWithOptions(client,
			common.NewSameNamespaceQuery(namespace), options, 1),
		PodList: common.GetPodListChannelWithOptions(client,
			common.NewSameNamespaceQuery(namespace), options, 1),
		EventList: common.GetEventListChannelWithOptions(client,
			common.NewSameNamespaceQuery(namespace), options, 1),
	}

	rawRs := <-channels.ReplicaSetList.List
	if err := <-channels.ReplicaSetList.Error; err != nil {
		return nil, err
	}
	rawPods := <-channels.PodList.List
	if err := <-channels.PodList.Error; err != nil {
		return nil, err
	}
	rawEvents := <-channels.EventList.List
	if err := <-channels.EventList.Error; err != nil {
		return nil, err
	}

	rawRepSets := make([]*extensions.ReplicaSet, 0)
	for i := range rawRs.Items {
		rawRepSets = append(rawRepSets, &rawRs.Items[i])
	}
	oldRs, _, err := deploymentutil.FindOldReplicaSets(deployment, rawRepSets, rawPods)
	if err != nil {
		return nil, err
	}

	oldReplicaSets := make([]extensions.ReplicaSet, len(oldRs))
	for i, replicaSet := range oldRs {
		oldReplicaSets[i] = *replicaSet
	}
	oldReplicaSetList := replicasetlist.CreateReplicaSetList(oldReplicaSets, rawPods.Items, rawEvents.Items,
		dsQuery, nil)
	return oldReplicaSetList, nil
}
示例#2
0
func toReplicaSetPodController(client k8sClient.Interface, reference api.ObjectReference, pods []api.Pod, events []api.Event, heapsterClient client.HeapsterClient) (*Controller, error) {
	rs, err := client.Extensions().ReplicaSets(reference.Namespace).Get(reference.Name)
	if err != nil {
		return nil, err
	}
	replicaSets := []extensions.ReplicaSet{*rs}
	replicaSetList := replicasetlist.CreateReplicaSetList(replicaSets, pods, events, dataselect.StdMetricsDataSelect, &heapsterClient)
	return &Controller{
		Kind:           "ReplicaSet",
		ReplicaSetList: replicaSetList,
	}, nil
}