add TODOs

contrib/mesos/pkg/scheduler/constraint/doc.go

@@ -16,4 +16,6 @@ limitations under the License.
 
 // Package constraint exposes Marathon-like constraints for scheduling pods.
 // Incomplete.
+// TODO(jdef) We need better alignment between k8s-mesos and k8s scheduling
+// constraints (read: a common constraints API).
 package constraint

contrib/mesos/pkg/scheduler/plugin.go

@@ -326,6 +326,10 @@ func (k *kubeScheduler) doSchedule(task *podtask.T, err error) (string, error) {
 			return "", fmt.Errorf("task.offer assignment must be idempotent, task %+v: offer %+v", task, offer)
 		}
 		task.Offer = offer
+		//TODO(jdef) FillFromDetails currently allocates fixed (hardwired) cpu and memory resources for all
+		//tasks. This will be fixed once we properly integrate parent-cgroup support into the kublet-executor.
+		//For now we are completely ignoring the resources specified in the pod.
+		//see: https://github.com/mesosphere/kubernetes-mesos/issues/68
 		task.FillFromDetails(details)
 		if err := k.api.tasks().Update(task); err != nil {
 			offer.Release()

contrib/mesos/pkg/scheduler/podtask/pod_task.go

@@ -153,6 +153,7 @@ func (t *T) BuildTaskInfo() *mesos.TaskInfo {
 
 // Fill the Spec in the T, should be called during k8s scheduling,
 // before binding.
+// TODO(jdef): remove hardcoded values and make use of actual pod resource settings
 func (t *T) FillFromDetails(details *mesos.Offer) error {
 	if details == nil {
 		//programming error