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Merge pull request #53157 from MrHohn/revert-kubelet-touch-lock

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Automatic merge from submit-queue (batch tested with PRs 53157, 52628). 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>.

Revert "Make kubelet touch iptables lock file during initialization"

**What this PR does / why we need it**: Revert #47212. #36485 is fixed so this is no longer needed.

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #NONE

**Special notes for your reviewer**:
/assign @yujuhong @dchen1107 

**Release note**:

```release-note
NONE
```
This commit is contained in:
Kubernetes Submit Queue 2017-09-27 22:54:12 -07:00 committed by GitHub
commit d0233d1a50
1 changed files with 0 additions and 10 deletions
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10
pkg/kubelet/kubelet.go
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@ -516,16 +516,6 @@ func NewMainKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
}
glog.Infof("Hairpin mode set to %q", hairpinMode)
// TODO(#36485) Remove this workaround once we fix the init-container issue.
// Touch iptables lock file, which will be shared among all processes accessing
// the iptables.
f, err := os.OpenFile(utilipt.LockfilePath16x, os.O_CREATE, 0600)
if err != nil {
glog.Warningf("Failed to open iptables lock file: %v", err)
} else if err = f.Close(); err != nil {
glog.Warningf("Failed to close iptables lock file: %v", err)
}
plug, err := network.InitNetworkPlugin(kubeDeps.NetworkPlugins, crOptions.NetworkPluginName, &criNetworkHost{&networkHost{klet}, &network.NoopPortMappingGetter{}}, hairpinMode, kubeCfg.NonMasqueradeCIDR, int(crOptions.NetworkPluginMTU))
if err != nil {
return nil, err