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37 lines
766 B
Go
37 lines
766 B
Go
package cmd
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import (
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"fmt"
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"github.com/rancher/rke/cluster"
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"github.com/rancher/rke/pki"
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"github.com/urfave/cli"
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)
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func VersionCommand() cli.Command {
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versionFlags := []cli.Flag{
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cli.StringFlag{
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Name: "config",
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Usage: "Specify an alternate cluster YAML file",
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Value: pki.ClusterConfig,
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EnvVar: "RKE_CONFIG",
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},
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}
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return cli.Command{
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Name: "version",
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Usage: "Show cluster Kubernetes version",
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Action: getClusterVersion,
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Flags: versionFlags,
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}
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}
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func getClusterVersion(ctx *cli.Context) error {
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localKubeConfig := pki.GetLocalKubeConfig(ctx.String("config"), "")
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serverVersion, err := cluster.GetK8sVersion(localKubeConfig)
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if err != nil {
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return err
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}
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fmt.Printf("Server Version: %s\n", serverVersion)
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return nil
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}
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