mirror of
https://github.com/rancher/rke.git
synced 2025-04-27 03:11:03 +00:00
41 lines
923 B
Go
41 lines
923 B
Go
package cmd
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/sirupsen/logrus"
|
|
|
|
"github.com/rancher/rke/cluster"
|
|
"github.com/rancher/rke/pki"
|
|
"github.com/urfave/cli"
|
|
)
|
|
|
|
func VersionCommand() cli.Command {
|
|
versionFlags := []cli.Flag{
|
|
cli.StringFlag{
|
|
Name: "config",
|
|
Usage: "Specify an alternate cluster YAML file",
|
|
Value: pki.ClusterConfig,
|
|
EnvVar: "RKE_CONFIG",
|
|
},
|
|
}
|
|
return cli.Command{
|
|
Name: "version",
|
|
Usage: "Show cluster Kubernetes version",
|
|
Action: getClusterVersion,
|
|
Flags: versionFlags,
|
|
}
|
|
}
|
|
|
|
func getClusterVersion(ctx *cli.Context) error {
|
|
logrus.Infof("Running RKE version: %v", ctx.App.Version)
|
|
localKubeConfig := pki.GetLocalKubeConfig(ctx.String("config"), "")
|
|
// not going to use a k8s dialer here.. this is a CLI command
|
|
serverVersion, err := cluster.GetK8sVersion(localKubeConfig, nil)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
fmt.Printf("Server Version: %s\n", serverVersion)
|
|
return nil
|
|
}
|