cmd/version: skip server start to get the current mattermost version (#15234)

cmd/mattermost/commands/version.go

@@ -16,10 +16,18 @@ var VersionCmd = &cobra.Command{
 }
 
 func init() {
+	VersionCmd.Flags().Bool("skip-server-start", false, "Skip the server initialization and return the Mattermost version without the DB version.")
+
 	RootCmd.AddCommand(VersionCmd)
 }
 
 func versionCmdF(command *cobra.Command, args []string) error {
+	skipStart, _ := command.Flags().GetBool("skip-server-start")
+	if skipStart {
+		printVersionNoDB()
+		return nil
+	}
+
 	a, err := InitDBCommandContextCobra(command)
 	if err != nil {
 		return err
@@ -31,10 +39,14 @@ func versionCmdF(command *cobra.Command, args []string) error {
 }
 
 func printVersion(a *app.App) {
+	printVersionNoDB()
+	CommandPrintln("DB Version: " + a.Srv().Store.GetCurrentSchemaVersion())
+}
+
+func printVersionNoDB() {
 	CommandPrintln("Version: " + model.CurrentVersion)
 	CommandPrintln("Build Number: " + model.BuildNumber)
 	CommandPrintln("Build Date: " + model.BuildDate)
 	CommandPrintln("Build Hash: " + model.BuildHash)
 	CommandPrintln("Build Enterprise Ready: " + model.BuildEnterpriseReady)
-	CommandPrintln("DB Version: " + a.Srv().Store.GetCurrentSchemaVersion())
 }