mirror of https://github.com/linkerd/linkerd2.git
73 lines
1.7 KiB
Go
73 lines
1.7 KiB
Go
package cmd
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import (
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"context"
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"fmt"
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"os"
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pb "github.com/runconduit/conduit/controller/gen/public"
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"github.com/runconduit/conduit/pkg/version"
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"github.com/spf13/cobra"
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)
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const DefaultVersionString = "unavailable"
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type versionOptions struct {
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shortVersion bool
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onlyClientVersion bool
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}
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func newVersionOptions() *versionOptions {
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return &versionOptions{
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shortVersion: false,
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onlyClientVersion: false,
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}
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}
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func newCmdVersion() *cobra.Command {
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options := newVersionOptions()
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cmd := &cobra.Command{
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Use: "version",
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Short: "Print the client and server version information",
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Run: func(cmd *cobra.Command, args []string) {
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clientVersion := version.Version
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if options.shortVersion {
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fmt.Println(clientVersion)
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} else {
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fmt.Printf("Client version: %s\n", clientVersion)
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}
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conduitApiClient, err := newPublicAPIClient()
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if err != nil {
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fmt.Fprintf(os.Stderr, "Error connecting to server: %s\n", err)
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os.Exit(1)
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}
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if !options.onlyClientVersion {
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serverVersion := getServerVersion(conduitApiClient)
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if options.shortVersion {
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fmt.Println(serverVersion)
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} else {
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fmt.Printf("Server version: %s\n", serverVersion)
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}
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}
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},
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}
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cmd.Args = cobra.NoArgs
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cmd.PersistentFlags().BoolVar(&options.shortVersion, "short", options.shortVersion, "Print the version number(s) only, with no additional output")
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cmd.PersistentFlags().BoolVar(&options.onlyClientVersion, "client", options.onlyClientVersion, "Print the client version only")
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return cmd
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}
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func getServerVersion(client pb.ApiClient) string {
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resp, err := client.Version(context.Background(), &pb.Empty{})
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if err != nil {
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return DefaultVersionString
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}
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return resp.GetReleaseVersion()
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}
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