kubernetes: SchedulerPredicates - failures in 1.6 to 1.7 upgrade tests

triage query

Within the above link can be found failures for

• SchedulerPredicates [Serial] validates that Inter-pod-Affinity is respected if not matching
• SchedulerPredicates [Serial] validates that InterPodAntiAffinity is respected if matching 2
• SchedulerPredicates [Serial] validates that NodeAffinity is respected if not matching
• SchedulerPredicates [Serial] validates that taints-tolerations is respected if not matching
• SchedulerPredicates [Serial] validates that InterPodAffinity is respected if matching
• SchedulerPredicates [Serial] validates that InterPod Affinity and AntiAffinity is respected if matching
• SchedulerPredicates [Serial] validates that embedding the JSON PodAffinity and PodAntiAffinity setting as a string in the annotation value work
• SchedulerPredicates [Serial] validates that InterPodAffinity is respected if matching with multiple Affinities

Sampled failures:

SchedulerPredicates [Serial] validates that Inter-pod-Affinity is respected if not matching

go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/scheduler_predicates.go:461
Not scheduled Pods: []api.Pod(nil)
Expected
    <int>: 0
to equal
    <int>: 1
/go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/scheduler_predicates.go:930

SchedulerPredicates [Serial] validates that InterPod Affinity and AntiAffinity is respected if matching

/go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/scheduler_predicates.go:640
Expected
    <string>: gke-bootstrap-e2e-default-pool-efb8e5cb-rvjc
to equal
    <string>: gke-bootstrap-e2e-default-pool-efb8e5cb-nt2j
/go/src/k8s.io/kubernetes/_output/dockerized/go/src/k8s.io/kubernetes/test/e2e/scheduler_predicates.go:639

Other failures look similar.

/sig scheduling /assign @davidopp