kubernetes upgrade 源码
kubernetes upgrade 代码
文件路径：/cmd/kubeadm/app/cmd/upgrade/upgrade.go
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package upgrade
import (
"io"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"k8s.io/kubernetes/cmd/kubeadm/app/cmd/options"
cmdutil "k8s.io/kubernetes/cmd/kubeadm/app/cmd/util"
kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
)
// applyPlanFlags holds the values for the common flags in `kubeadm upgrade apply` and `kubeadm upgrade plan`
type applyPlanFlags struct {
kubeConfigPath string
cfgPath string
featureGatesString string
allowExperimentalUpgrades bool
allowRCUpgrades bool
printConfig bool
ignorePreflightErrors []string
out io.Writer
}
// NewCmdUpgrade returns the cobra command for `kubeadm upgrade`
func NewCmdUpgrade(out io.Writer) *cobra.Command {
flags := &applyPlanFlags{
kubeConfigPath: kubeadmconstants.GetAdminKubeConfigPath(),
cfgPath: "",
featureGatesString: "",
allowExperimentalUpgrades: false,
allowRCUpgrades: false,
printConfig: false,
out: out,
}
cmd := &cobra.Command{
Use: "upgrade",
Short: "Upgrade your cluster smoothly to a newer version with this command",
Run: cmdutil.SubCmdRun(),
}
cmd.AddCommand(newCmdApply(flags))
cmd.AddCommand(newCmdPlan(flags))
cmd.AddCommand(newCmdDiff(out))
cmd.AddCommand(newCmdNode(out))
return cmd
}
func addApplyPlanFlags(fs *pflag.FlagSet, flags *applyPlanFlags) {
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.")
fs.BoolVar(&flags.printConfig, "print-config", flags.printConfig, "Specifies whether the configuration file that will be used in the upgrade should be printed or not.")
options.AddFeatureGatesStringFlag(fs, &flags.featureGatesString)
options.AddIgnorePreflightErrorsFlag(fs, &flags.ignorePreflightErrors)
}
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
6、 golang
-
8、 openharmony