// GetPodsEvents gets pods events associated to resource targeted by given resource selector.
func GetPodsEvents(client client.Interface, namespace string, resourceSelector map[string]string) (
[]api.Event, error) {
channels := &common.ResourceChannels{
PodList: common.GetPodListChannelWithOptions(
client,
common.NewSameNamespaceQuery(namespace),
api.ListOptions{
LabelSelector: labels.SelectorFromSet(resourceSelector),
FieldSelector: fields.Everything(),
},
1),
EventList: common.GetEventListChannel(client, common.NewSameNamespaceQuery(namespace), 1),
}
podList := <-channels.PodList.List
if err := <-channels.PodList.Error; err != nil {
return nil, err
}
eventList := <-channels.EventList.List
if err := <-channels.EventList.Error; err != nil {
return nil, err
}
events := filterEventsByPodsUID(eventList.Items, podList.Items)
return events, nil
}
// GetPodList returns a list of all Pods in the cluster.
func GetPodList(client k8sClient.Interface, heapsterClient client.HeapsterClient,
nsQuery *common.NamespaceQuery, dsQuery *dataselect.DataSelectQuery) (*PodList, error) {
log.Print("Getting list of all pods in the cluster")
channels := &common.ResourceChannels{
PodList: common.GetPodListChannelWithOptions(client, nsQuery, api.ListOptions{}, 1),
EventList: common.GetEventListChannel(client, nsQuery, 1),
}
return GetPodListFromChannels(channels, dsQuery, heapsterClient)
}
// 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)
}
// 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)
}
// 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)
}
// 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)
}
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)
}
