// CreateReplicaSetList creates paginated list of Replica Set model
// objects based on Kubernetes Replica Set objects array and related resources arrays.
func CreateReplicaSetList(replicaSets []extensions.ReplicaSet, pods []api.Pod,
events []api.Event, dsQuery *dataselect.DataSelectQuery, heapsterClient *heapster.HeapsterClient) *ReplicaSetList {
replicaSetList := &ReplicaSetList{
ReplicaSets: make([]replicaset.ReplicaSet, 0),
ListMeta: common.ListMeta{TotalItems: len(replicaSets)},
}
cachedResources := &dataselect.CachedResources{
Pods: pods,
}
replicationControllerCells, metricPromises := dataselect.GenericDataSelectWithMetrics(replicaset.ToCells(replicaSets), dsQuery, cachedResources, heapsterClient)
replicaSets = replicaset.FromCells(replicationControllerCells)
for _, replicaSet := range replicaSets {
matchingPods := common.FilterNamespacedPodsBySelector(pods, replicaSet.ObjectMeta.Namespace,
replicaSet.Spec.Selector.MatchLabels)
podInfo := common.GetPodInfo(replicaSet.Status.Replicas,
replicaSet.Spec.Replicas, matchingPods)
podInfo.Warnings = event.GetPodsEventWarnings(events, matchingPods)
replicaSetList.ReplicaSets = append(replicaSetList.ReplicaSets, replicaset.ToReplicaSet(&replicaSet, &podInfo))
}
cumulativeMetrics, err := metricPromises.GetMetrics()
replicaSetList.CumulativeMetrics = cumulativeMetrics
if err != nil {
replicaSetList.CumulativeMetrics = make([]metric.Metric, 0)
}
return replicaSetList
}
// 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
}