Automatic merge from submit-queue (batch tested with PRs 43005, 46660, 46385, 46991, 47103)

add e2e node test for Pod hostAliases feature

**What this PR does / why we need it**: adds node e2e test for #45148 

tests requested in https://github.com/kubernetes/kubernetes/issues/43632#issuecomment-298434125

**Release note**:
```release-note
NONE
```

@yujuhong @thockin