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Merge pull request #58418 from yujuhong/deprecate-rktnetes

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Automatic merge from submit-queue. 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>.

Add deprecation warnings for rktnetes flags

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

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #53601

**Special notes for your reviewer**:

**Release note**:
```release-note
rktnetes has been deprecated in favor of rktlet. Please see https://github.com/kubernetes-incubator/rktlet for more information.
```
This commit is contained in:
Kubernetes Submit Queue 2018-01-24 08:54:49 -08:00 committed by GitHub
commit 47d61ef472
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2 changed files with 7 additions and 2 deletions
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5
pkg/kubelet/config/flags.go
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@ -103,8 +103,9 @@ func (s *ContainerRuntimeOptions) AddFlags(fs *pflag.FlagSet) {
// Rkt-specific settings.
fs.StringVar(&s.RktPath, "rkt-path", s.RktPath, "Path of rkt binary. Leave empty to use the first rkt in $PATH. Only used if --container-runtime='rkt'.")
fs.MarkDeprecated("rkt-path", "will be removed in a future version. Rktnetes has been deprecated in favor of rktlet (https://github.com/kubernetes-incubator/rktlet).")
fs.StringVar(&s.RktAPIEndpoint, "rkt-api-endpoint", s.RktAPIEndpoint, "The endpoint of the rkt API service to communicate with. Only used if --container-runtime='rkt'.")
fs.MarkDeprecated("rkt-api-endpoint", "will be removed in a future version. Rktnetes has been deprecated in favor of rktlet (https://github.com/kubernetes-incubator/rktlet).")
fs.StringVar(&s.RktStage1Image, "rkt-stage1-image", s.RktStage1Image, "image to use as stage1. Local paths and http/https URLs are supported. If empty, the 'stage1.aci' in the same directory as '--rkt-path' will be used.")
fs.MarkDeprecated("rkt-stage1-image", "Will be removed in a future version. The default stage1 image will be specified by the rkt configurations, see https://github.com/coreos/rkt/blob/master/Documentation/configuration.md for more details.")
fs.MarkDeprecated("rkt-stage1-image", "will be removed in a future version. Rktnetes has been deprecated in favor of rktlet (https://github.com/kubernetes-incubator/rktlet).")
}

4
pkg/kubelet/kubelet.go
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@ -590,6 +590,10 @@ func NewMainKubelet(kubeCfg *kubeletconfiginternal.KubeletConfiguration,
var nl *NoOpLegacyHost
pluginSettings.LegacyRuntimeHost = nl
if containerRuntime == kubetypes.RktContainerRuntime {
glog.Warningln("rktnetes has been deprecated in favor of rktlet. Please see https://github.com/kubernetes-incubator/rktlet for more information.")
}
// rktnetes cannot be run with CRI.
if containerRuntime != kubetypes.RktContainerRuntime {
// kubelet defers to the runtime shim to setup networking. Setting