Automatic merge from submit-queue
Factored out simulate from nodeShouldRunDaemonPod.
Addressed comments from https://github.com/kubernetes/kubernetes/pull/48189#issuecomment-312223162
**What this PR does / why we need it**:
**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
none
```
/sig apps
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