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Merge pull request #53780 from m1093782566/validate-ipvs

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Automatic merge from submit-queue (batch tested with PRs 53780, 55663, 55321, 52421, 55659). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Validate kube-proxy options

**What this PR does / why we need it**:

Validate ipvs proxy options

**Which issue this PR fixes** : fixes #53852

**Special notes for your reviewer**:

**Release note**:

```release-note
NONE
```
This commit is contained in:
Kubernetes Submit Queue
2017-11-15 09:30:24 -08:00
committed by GitHub
parent 1ced91f201 c7071ed09a
commit 5e178936a1
5 changed files with 140 additions and 27 deletions
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9
pkg/proxy/winkernel/proxier.go
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@@ -453,15 +453,6 @@ func NewProxier(
recorder record.EventRecorder,
healthzServer healthcheck.HealthzUpdater,
) (*Proxier, error) {
// check valid user input
if minSyncPeriod > syncPeriod {
return nil, fmt.Errorf("min-sync (%v) must be < sync(%v)", minSyncPeriod, syncPeriod)
}
// Generate the masquerade mark to use for SNAT rules.
if masqueradeBit < 0 || masqueradeBit > 31 {
return nil, fmt.Errorf("invalid iptables-masquerade-bit %v not in [0, 31]", masqueradeBit)
}
masqueradeValue := 1 << uint(masqueradeBit)
masqueradeMark := fmt.Sprintf("%#08x/%#08x", masqueradeValue, masqueradeValue)