add -v

.gitignore

@@ -1,4 +1,5 @@
 consul-kv-dashboard
+pkg/
 
 # auto generated by go-bindata
 bindata.go

Makefile

@@ -1,6 +1,17 @@
-consul-kv-dashboard: *.go bindata.go
+GIT_VER := $(shell git describe --tags)
+
+.PHONY: packages clean
+
+consul-kv-dashboard: dashboard.go bindata.go
 	stringer -type=Status
 	go build
 
 bindata.go: assets/index.html assets/scripts/dashboard.js
 	go-bindata -prefix=assets assets/...
+
+packages: bindata.go dashboard.go
+	gox -os="linux darwin windows" -arch="amd64 386" -output "pkg/{{.Dir}}-${GIT_VER}-{{.OS}}-{{.Arch}}" -ldflags "-X main.version ${GIT_VER}"
+	cd pkg && find . -name "*${GIT_VER}*" -type f -exec zip {}.zip {} \;
+
+clean:
+	rm -fr pkg/*

dashboard.go

@@ -17,6 +17,7 @@ import (
 var (
 	Namespace  = "dashboard"
 	ConsulAddr = "127.0.0.1:8500"
+	Version    string
 	Nodes      []Node
 	mutex      sync.Mutex
 )
@@ -81,14 +82,22 @@ type Node struct {
 
 func main() {
 	var (
-		port     int
-		assetDir string
+		port        int
+		assetDir    string
+		showVersion bool
 	)
 	flag.StringVar(&Namespace, "namespace", Namespace, "Consul kv top level key name. (/v1/kv/{namespace}/...)")
 	flag.IntVar(&port, "port", 3000, "http listen port")
 	flag.StringVar(&assetDir, "asset", "", "Serve files located in /assets from local directory. If not specified, use built-in asset.")
+	flag.BoolVar(&showVersion, "v", false, "show vesion")
+	flag.BoolVar(&showVersion, "version", false, "show vesion")
 	flag.Parse()
 
+	if showVersion {
+		fmt.Println("consul-kv-dashboard: version:", Version)
+		return
+	}
+
 	mux := http.NewServeMux()
 	mux.HandleFunc("/", indexPage)
 	mux.HandleFunc("/api/", kvApiProxy)