Version 0.6.0

.goreleaser.yaml

@@ -23,7 +23,8 @@ builds:
   ldflags:
     - -extldflags -static
     - -s -w
-    - -X main.Version={{.Env.TAG}}
+    - -X github.com/k8snetworkplumbingwg/k8s-net-attach-def-controller/pkg/utils.COMMIT={{.Env.COMMIT}}
+    - -X github.com/k8snetworkplumbingwg/k8s-net-attach-def-controller/pkg/utils.VERSION={{.Env.TAG}}
   main: ./main.go
   id: k8s-net-attach-def-controller
   binary: k8s-net-attach-def-controller

main.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"flag"
+	"fmt"
 	"time"
 
 	discoveryclient "k8s.io/client-go/discovery"
@@ -16,6 +17,7 @@ import (
 
 	"github.com/k8snetworkplumbingwg/k8s-net-attach-def-controller/pkg/controller"
 	"github.com/k8snetworkplumbingwg/k8s-net-attach-def-controller/pkg/signals"
+	"github.com/k8snetworkplumbingwg/k8s-net-attach-def-controller/pkg/utils"
 )
 
 var (
@@ -27,6 +29,8 @@ var (
 
 	// default workers of this controller
 	defaultWorkers = 3
+
+	version bool
 )
 
 func main() {
@@ -35,10 +39,16 @@ func main() {
 
 	flag.StringVar(&master, "master", "", "The address of the Kubernetes API server. Overrides any value in kubeconfig. Required if out-of-cluster.")
 	flag.StringVar(&kubeconfig, "kubeconfig", "", "Path to a kubeconfig. Required if out-of-cluster.")
+	flag.BoolVar(&version, "version", false, "Show version")
 
 	// parse custom and klog/v2 flags
 	flag.Parse()
 
+	if version {
+		fmt.Printf("Version %v - %v\n", utils.VERSION, utils.COMMIT)
+		return
+	}
+
 	// make sure we flush before exiting
 	defer klog.Flush()
 

pkg/utils/version.go

@@ -0,0 +1,6 @@
+package utils
+
+var (
+	VERSION = "v0.6.0"
+	COMMIT  = "head"
+)