// Returns a list of all Daemon Set model objects in the cluster, based on all Kubernetes
// Daemon Set and Service API objects.
// The function processes all Daemon Set API objects and finds matching Services for them.
func getDaemonSetList(daemonSets []extensions.DaemonSet, pods []api.Pod,
events []api.Event) *DaemonSetList {
daemonSetList := &DaemonSetList{DaemonSets: make([]DaemonSet, 0)}
for _, daemonSet := range daemonSets {
matchingPods := make([]api.Pod, 0)
for _, pod := range pods {
if pod.ObjectMeta.Namespace == daemonSet.ObjectMeta.Namespace &&
common.IsLabelSelectorMatching(pod.ObjectMeta.Labels, daemonSet.Spec.Selector) {
matchingPods = append(matchingPods, pod)
}
}
podInfo := getDaemonSetPodInfo(&daemonSet, matchingPods)
podErrors := event.GetPodsEventWarnings(events, matchingPods)
podInfo.Warnings = podErrors
daemonSetList.DaemonSets = append(daemonSetList.DaemonSets,
DaemonSet{
ObjectMeta: common.NewObjectMeta(daemonSet.ObjectMeta),
TypeMeta: common.NewTypeMeta(common.ResourceKindDaemonSet),
Pods: podInfo,
ContainerImages: common.GetContainerImages(&daemonSet.Spec.Template.Spec),
})
}
return daemonSetList
}
// Returns all services that target the same Pods (or subset) as the given Daemon Set.
func getMatchingServicesforDS(services []api.Service,
daemonSet *extensions.DaemonSet) []api.Service {
var matchingServices []api.Service
for _, service := range services {
if service.ObjectMeta.Namespace == daemonSet.ObjectMeta.Namespace &&
common.IsLabelSelectorMatching(service.Spec.Selector, daemonSet.Spec.Selector) {
matchingServices = append(matchingServices, service)
}
}
return matchingServices
}
