Kubernetes Submit Queue 0f8eaa45dd Merge pull request #49976 from aveshagarwal/master-pod-affinities-topology-key ...

Automatic merge from submit-queue (batch tested with PRs 50531, 50853, 49976, 50939, 50607)

Do not allow empty topology key for pod affinities.

**What this PR does / why we need it**:
This PR do not allow empty topology key for all 4 pod affinities.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
Affinity in annotations alpha feature is no longer supported in 1.8. Anyone upgrading from 1.7 with AffinityInAnnotation feature enabled must ensure pods (specifically with pod anti-affinity PreferredDuringSchedulingIgnoredDuringExecution) with empty TopologyKey fields must be removed before upgrading to 1.8.
```
@kubernetes/sig-scheduling-bugs  @bsalamat @davidopp

2017-08-21 15:46:20 -07:00

..

BUILD

Use buildozer to delete licenses() rules except under third_party/

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non_zero.go

run root-rewrite-v1-..., compile

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topologies_test.go

run hack/update-all

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topologies.go

Do not allow empty topology key for pod affinities.

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util.go

run hack/update-all

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