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