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Merge pull request #66212 from metadave/dp_kubeadm_upgrade_diff_todo

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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>.

Fix kubeadm upgrade diff -config TODO

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

This PR addresses a TODO in `kubeadm upgrade diff` for the `-config` flag to use `options.AddConfigFlag()` instead of `cmd.Flags().StringVar()`.


**Which issue(s) this PR fixes** 

None

**Special notes for your reviewer**:

/sig kubernetes/sig-cluster-lifecycle-pr-reviews

**Release note**:
```release-note
NONE
```
This commit is contained in:
Kubernetes Submit Queue 2018-07-17 03:19:27 -07:00 committed by GitHub
commit 53151500fb
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4 changed files with 8 additions and 7 deletions
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1
cmd/kubeadm/app/cmd/upgrade/BUILD
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@ -16,6 +16,7 @@ go_library(
"//cmd/kubeadm/app/apis/kubeadm:go_default_library",
"//cmd/kubeadm/app/apis/kubeadm/v1alpha3:go_default_library",
"//cmd/kubeadm/app/apis/kubeadm/validation:go_default_library",
"//cmd/kubeadm/app/cmd/options:go_default_library",
"//cmd/kubeadm/app/cmd/util:go_default_library",
"//cmd/kubeadm/app/constants:go_default_library",
"//cmd/kubeadm/app/features:go_default_library",

4
cmd/kubeadm/app/cmd/upgrade/diff.go
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@ -26,6 +26,7 @@ import (
"github.com/spf13/cobra"
corev1 "k8s.io/api/core/v1"
kubeadmapiv1alpha3 "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1alpha3"
"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
"k8s.io/kubernetes/cmd/kubeadm/app/constants"
"k8s.io/kubernetes/cmd/kubeadm/app/phases/controlplane"
@ -65,8 +66,7 @@ func NewCmdDiff(out io.Writer) *cobra.Command {
},
}
// TODO: Use the generic options.AddConfigFlag method instead
cmd.Flags().StringVar(&flags.cfgPath, "config", flags.cfgPath, "Path to kubeadm config file. WARNING: Usage of a configuration file is experimental!")
options.AddConfigFlag(cmd.Flags(), &flags.cfgPath)
cmd.Flags().StringVar(&flags.apiServerManifestPath, "api-server-manifest", defaultAPIServerManifestPath, "path to API server manifest")
cmd.Flags().StringVar(&flags.controllerManagerManifestPath, "controller-manager-manifest", defaultControllerManagerManifestPath, "path to controller manifest")
cmd.Flags().StringVar(&flags.schedulerManifestPath, "scheduler-manifest", defaultSchedulerManifestPath, "path to scheduler manifest")

4
cmd/kubeadm/app/cmd/upgrade/node.go
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@ -24,6 +24,7 @@ import (
"github.com/spf13/cobra"
"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
"k8s.io/kubernetes/cmd/kubeadm/app/constants"
kubeletphase "k8s.io/kubernetes/cmd/kubeadm/app/phases/kubelet"
@ -87,8 +88,7 @@ func NewCmdUpgradeNodeConfig() *cobra.Command {
},
}
// TODO: Unify the registration of common flags and e.g. use the generic options.AddKubeConfigFlag method instead
cmd.Flags().StringVar(&flags.kubeConfigPath, "kubeconfig", flags.kubeConfigPath, "The KubeConfig file to use when talking to the cluster.")
options.AddKubeConfigFlag(cmd.Flags(), &flags.kubeConfigPath)
cmd.Flags().BoolVar(&flags.dryRun, "dry-run", flags.dryRun, "Do not change any state, just output the actions that would be performed.")
cmd.Flags().StringVar(&flags.kubeletVersionStr, "kubelet-version", flags.kubeletVersionStr, "The *desired* version for the kubelet after the upgrade.")
return cmd

6
cmd/kubeadm/app/cmd/upgrade/upgrade.go
View File

@ -24,6 +24,7 @@ import (
"github.com/spf13/pflag"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
"k8s.io/kubernetes/cmd/kubeadm/app/features"
)
@ -70,9 +71,8 @@ func NewCmdUpgrade(out io.Writer) *cobra.Command {
}
func addApplyPlanFlags(fs *pflag.FlagSet, flags *applyPlanFlags) {
// TODO: Use the generic options.AddKubeConfigFlag and options.AddConfigFlag methods instead
fs.StringVar(&flags.kubeConfigPath, "kubeconfig", flags.kubeConfigPath, "The KubeConfig file to use when talking to the cluster.")
fs.StringVar(&flags.cfgPath, "config", flags.cfgPath, "Path to kubeadm config file. WARNING: Usage of a configuration file is experimental!")
options.AddKubeConfigFlag(fs, &flags.kubeConfigPath)
options.AddConfigFlag(fs, &flags.cfgPath)
fs.BoolVar(&flags.allowExperimentalUpgrades, "allow-experimental-upgrades", flags.allowExperimentalUpgrades, "Show unstable versions of Kubernetes as an upgrade alternative and allow upgrading to an alpha/beta/release candidate versions of Kubernetes.")
fs.BoolVar(&flags.allowRCUpgrades, "allow-release-candidate-upgrades", flags.allowRCUpgrades, "Show release candidate versions of Kubernetes as an upgrade alternative and allow upgrading to a release candidate versions of Kubernetes.")