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Add field selector to List, implement for pods.

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This commit is contained in:
Daniel Smith
2014-09-16 16:15:40 -07:00
parent 3f659f7d74
commit 4e9cf2ccb4
18 changed files with 153 additions and 39 deletions
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11
pkg/registry/etcd/etcd.go
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@@ -60,8 +60,15 @@ func makePodKey(podID string) string {
return "/registry/pods/" + podID
}
// ListPods obtains a list of pods that match selector.
// ListPods obtains a list of pods with labels that match selector.
func (r *Registry) ListPods(selector labels.Selector) (*api.PodList, error) {
return r.ListPodsPredicate(func(pod *api.Pod) bool {
return selector.Matches(labels.Set(pod.Labels))
})
}
// ListPodsPredicate obtains a list of pods that match filter.
func (r *Registry) ListPodsPredicate(filter func(*api.Pod) bool) (*api.PodList, error) {
allPods := api.PodList{}
err := r.ExtractList("/registry/pods", &allPods.Items, &allPods.ResourceVersion)
if err != nil {
@@ -69,7 +76,7 @@ func (r *Registry) ListPods(selector labels.Selector) (*api.PodList, error) {
}
filtered := []api.Pod{}
for _, pod := range allPods.Items {
if selector.Matches(labels.Set(pod.Labels)) {
if filter(&pod) {
// TODO: Currently nothing sets CurrentState.Host. We need a feedback loop that sets
// the CurrentState.Host and Status fields. Here we pretend that reality perfectly
// matches our desires.