// GetReplicationControllerDetail returns detailed information about the given replication
// controller in the given namespace.
func GetReplicationControllerDetail(client k8sClient.Interface, heapsterClient client.HeapsterClient,
namespace, name string) (*ReplicationControllerDetail, error) {
log.Printf("Getting details of %s replication controller in %s namespace", name, namespace)
replicationController, err := client.Core().ReplicationControllers(namespace).Get(name)
if err != nil {
return nil, err
}
podInfo, err := getReplicationControllerPodInfo(client, replicationController, namespace)
if err != nil {
return nil, err
}
podList, err := GetReplicationControllerPods(client, heapsterClient, dataselect.DefaultDataSelectWithMetrics,
name, namespace)
if err != nil {
return nil, err
}
eventList, err := GetReplicationControllerEvents(client, dataselect.DefaultDataSelect, namespace, name)
if err != nil {
return nil, err
}
serviceList, err := GetReplicationControllerServices(client, dataselect.DefaultDataSelect, namespace,
name)
if err != nil {
return nil, err
}
hpas, err := horizontalpodautoscalerlist.GetHorizontalPodAutoscalerListForResource(client, namespace, "ReplicationController", name)
if err != nil {
return nil, err
}
replicationControllerDetail := ToReplicationControllerDetail(replicationController, *podInfo,
*podList, *eventList, *serviceList, *hpas)
return &replicationControllerDetail, nil
}
// GetReplicaSetDetail gets replica set details.
func GetReplicaSetDetail(client k8sClient.Interface, heapsterClient client.HeapsterClient,
namespace, name string) (*ReplicaSetDetail, error) {
log.Printf("Getting details of %s service in %s namespace", name, namespace)
// TODO(floreks): Use channels.
replicaSetData, err := client.Extensions().ReplicaSets(namespace).Get(name)
if err != nil {
return nil, err
}
eventList, err := GetReplicaSetEvents(client, dataselect.DefaultDataSelect, replicaSetData.Namespace, replicaSetData.Name)
if err != nil {
return nil, err
}
podList, err := GetReplicaSetPods(client, heapsterClient, dataselect.DefaultDataSelectWithMetrics, name, namespace)
if err != nil {
return nil, err
}
podInfo, err := getReplicaSetPodInfo(client, replicaSetData)
if err != nil {
return nil, err
}
serviceList, err := GetReplicaSetServices(client, dataselect.DefaultDataSelect, namespace, name)
if err != nil {
return nil, err
}
hpas, err := horizontalpodautoscalerlist.GetHorizontalPodAutoscalerListForResource(client, namespace, "ReplicaSet", name)
if err != nil {
return nil, err
}
replicaSet := ToReplicaSetDetail(replicaSetData, *eventList, *podList, *podInfo, *serviceList, *hpas)
return &replicaSet, nil
}
// 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,
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
}
// Horizontal Pod Autoscalers
hpas, err := horizontalpodautoscalerlist.GetHorizontalPodAutoscalerListForResource(client, namespace, "Deployment", 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
rawRepSets := make([]*extensions.ReplicaSet, 0)
for i := range rawRs.Items {
rawRepSets = append(rawRepSets, &rawRs.Items[i])
}
newRs, err := deploymentutil.FindNewReplicaSet(deployment, rawRepSets)
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,
HorizontalPodAutoscalerList: *hpas,
}, nil
}