Merge pull request #173 from liftbridge-io/log_version

Log server version on startup

main.go

@@ -14,13 +14,11 @@ import (
 	"github.com/liftbridge-io/liftbridge/server"
 )
 
-const version = "0.0.1"
-
 func main() {
 	app := cli.NewApp()
 	app.Name = "liftbridge"
 	app.Usage = "Lightweight, fault-tolerant message streams"
-	app.Version = version
+	app.Version = server.Version
 	app.Flags = getFlags()
 	app.Action = start
 	if err := app.Run(os.Args); err != nil {

server/server.go

@@ -127,9 +127,10 @@ func (s *Server) Start() (err error) {
 	}
 	s.listener = l
 
-	s.logger.Infof("Server ID:        %s", s.config.Clustering.ServerID)
-	s.logger.Infof("Namespace:        %s", s.config.Clustering.Namespace)
-	s.logger.Infof("Retention Policy: %s", s.config.Streams.RetentionString())
+	s.logger.Infof("Liftbridge Version: %s", Version)
+	s.logger.Infof("Server ID:          %s", s.config.Clustering.ServerID)
+	s.logger.Infof("Namespace:          %s", s.config.Clustering.Namespace)
+	s.logger.Infof("Retention Policy:   %s", s.config.Streams.RetentionString())
 	s.logger.Infof("Starting server on %s...",
 		net.JoinHostPort(listenAddress.Host, strconv.Itoa(l.Addr().(*net.TCPAddr).Port)))
 

server/version.go

@@ -0,0 +1,4 @@
+package server
+
+// Version of the Liftbridge server.
+const Version = "v1.0.0-beta"