// 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
}
Exemplo n.º 2
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// GetDeploymentDetail returns model object of deployment and error, if any.
func GetDeploymentDetail(client client.Interface, heapsterClient heapster.HeapsterClient, namespace string,
	deploymentName string) (*DeploymentDetail, error) {

	log.Printf("Getting details of %s deployment in %s namespace", deploymentName, namespace)

	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.Extensions(),
			common.NewSameNamespaceQuery(namespace), options, 1),
		PodList: common.GetPodListChannelWithOptions(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
	}

	// Pods
	podList, err := GetDeploymentPods(client, heapsterClient, dataselect.DefaultDataSelectWithMetrics, namespace, deploymentName)
	if err != nil {
		return nil, err
	}
	// Events
	eventList, err := GetDeploymentEvents(client, dataselect.DefaultDataSelect, namespace, deploymentName)
	if err != nil {
		return nil, err
	}

	// Old Replica Sets
	oldReplicaSetList, err := GetDeploymentOldReplicaSets(client, dataselect.DefaultDataSelect, namespace, deploymentName)
	if err != nil {
		return nil, err
	}

	// New Replica Set
	newRs, err := deploymentutil.FindNewReplicaSet(deployment, rawRs.Items)
	if err != nil {
		return nil, err
	}
	var newReplicaSet replicaset.ReplicaSet
	if newRs != nil {
		newRsPodInfo := common.GetPodInfo(newRs.Status.Replicas, newRs.Spec.Replicas, rawPods.Items)
		newReplicaSet = replicaset.ToReplicaSet(newRs, &newRsPodInfo)
	}

	// Extra Info
	var rollingUpdateStrategy *RollingUpdateStrategy
	if deployment.Spec.Strategy.RollingUpdate != nil {
		rollingUpdateStrategy = &RollingUpdateStrategy{
			MaxSurge:       deployment.Spec.Strategy.RollingUpdate.MaxSurge.IntValue(),
			MaxUnavailable: deployment.Spec.Strategy.RollingUpdate.MaxUnavailable.IntValue(),
		}
	}

	return &DeploymentDetail{
		ObjectMeta:            common.NewObjectMeta(deployment.ObjectMeta),
		TypeMeta:              common.NewTypeMeta(common.ResourceKindDeployment),
		PodList:               *podList,
		Selector:              deployment.Spec.Selector.MatchLabels,
		StatusInfo:            GetStatusInfo(&deployment.Status),
		Strategy:              deployment.Spec.Strategy.Type,
		MinReadySeconds:       deployment.Spec.MinReadySeconds,
		RollingUpdateStrategy: rollingUpdateStrategy,
		OldReplicaSetList:     *oldReplicaSetList,
		NewReplicaSet:         newReplicaSet,
		RevisionHistoryLimit:  deployment.Spec.RevisionHistoryLimit,
		EventList:             *eventList,
	}, nil

}