chore: add version info

Makefile

@@ -4,6 +4,8 @@ GO_VERSION=1.14
 REGISTRY=kubeovn
 DEV_TAG=dev
 RELEASE_TAG=$(shell cat VERSION)
+COMMIT=git-$(shell git rev-parse HEAD)
+GOLDFLAGS="-w -s -X github.com/alauda/kube-ovn/versions.COMMIT=${COMMIT} -X github.com/alauda/kube-ovn/versions.VERSION=${RELEASE_TAG}"
 
 # ARCH could be amd64,arm64
 ARCH=amd64
@@ -22,22 +24,22 @@ push-dev:
 	docker push ${REGISTRY}/kube-ovn:${DEV_TAG}
 
 build-go:
-	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o $(PWD)/dist/images/kube-ovn -ldflags "-w -s" -v ./cmd/cni
-	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o $(PWD)/dist/images/kube-ovn-controller -ldflags "-w -s" -v ./cmd/controller
-	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o $(PWD)/dist/images/kube-ovn-daemon -ldflags "-w -s" -v ./cmd/daemon
-	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o $(PWD)/dist/images/kube-ovn-pinger -ldflags "-w -s" -v ./cmd/pinger
-	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o $(PWD)/dist/images/kube-ovn-webhook -ldflags "-w -s" -v ./cmd/webhook
-	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o $(PWD)/dist/images/kube-ovn-speaker -ldflags "-w -s" -v ./cmd/speaker
-	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o $(PWD)/dist/images/kube-ovn-monitor -ldflags "-w -s" -v ./cmd/ovn_monitor
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o $(PWD)/dist/images/kube-ovn -ldflags $(GOLDFLAGS) -v ./cmd/cni
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o $(PWD)/dist/images/kube-ovn-controller -ldflags $(GOLDFLAGS) -v ./cmd/controller
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o $(PWD)/dist/images/kube-ovn-daemon -ldflags $(GOLDFLAGS) -v ./cmd/daemon
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o $(PWD)/dist/images/kube-ovn-pinger -ldflags $(GOLDFLAGS) -v ./cmd/pinger
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o $(PWD)/dist/images/kube-ovn-webhook -ldflags $(GOLDFLAGS) -v ./cmd/webhook
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o $(PWD)/dist/images/kube-ovn-speaker -ldflags $(GOLDFLAGS) -v ./cmd/speaker
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o $(PWD)/dist/images/kube-ovn-monitor -ldflags $(GOLDFLAGS) -v ./cmd/ovn_monitor
 
 build-go-arm:
-	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o $(PWD)/dist/images/kube-ovn -ldflags "-w -s" -v ./cmd/cni
-	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o $(PWD)/dist/images/kube-ovn-controller -ldflags "-w -s" -v ./cmd/controller
-	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o $(PWD)/dist/images/kube-ovn-daemon -ldflags "-w -s" -v ./cmd/daemon
-	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o $(PWD)/dist/images/kube-ovn-pinger -ldflags "-w -s" -v ./cmd/pinger
-	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o $(PWD)/dist/images/kube-ovn-webhook -ldflags "-w -s" -v ./cmd/webhook
-	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o $(PWD)/dist/images/kube-ovn-speaker -ldflags "-w -s" -v ./cmd/speaker
-	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o $(PWD)/dist/images/kube-ovn-monitor -ldflags "-w -s" -v ./cmd/ovn_monitor
+	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o $(PWD)/dist/images/kube-ovn -ldflags $(GOLDFLAGS) -v ./cmd/cni
+	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o $(PWD)/dist/images/kube-ovn-controller -ldflags $(GOLDFLAGS) -v ./cmd/controller
+	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o $(PWD)/dist/images/kube-ovn-daemon -ldflags $(GOLDFLAGS) -v ./cmd/daemon
+	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o $(PWD)/dist/images/kube-ovn-pinger -ldflags $(GOLDFLAGS) -v ./cmd/pinger
+	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o $(PWD)/dist/images/kube-ovn-webhook -ldflags $(GOLDFLAGS) -v ./cmd/webhook
+	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o $(PWD)/dist/images/kube-ovn-speaker -ldflags $(GOLDFLAGS) -v ./cmd/speaker
+	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -o $(PWD)/dist/images/kube-ovn-monitor -ldflags $(GOLDFLAGS) -v ./cmd/ovn_monitor
 
 release: lint build-go
 	docker buildx build --cache-from "type=local,src=/tmp/.buildx-cache" --cache-to "type=local,dest=/tmp/.buildx-cache" --platform linux/amd64 --build-arg ARCH=amd64 --build-arg RPM_ARCH=x86_64 -t ${REGISTRY}/kube-ovn:${RELEASE_TAG} -o type=docker -f dist/images/Dockerfile dist/images/
@@ -58,6 +60,7 @@ lint:
 	@GOOS=linux gosec -exclude=G204 ./...
 
 build-bin:
+
 	docker run --rm -e GOOS=linux -e GOCACHE=/tmp -e GOARCH=${ARCH} -e GOPROXY=https://goproxy.cn \
 		-u $(shell id -u):$(shell id -g) \
 		-v $(CURDIR):/go/src/github.com/alauda/kube-ovn:ro \

cmd/controller/controller.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+	"github.com/alauda/kube-ovn/versions"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 	"net/http"
 	_ "net/http/pprof" // #nosec
@@ -19,6 +20,7 @@ func main() {
 	defer klog.Flush()
 
 	stopCh := signals.SetupSignalHandler()
+	klog.Infof(versions.String())
 
 	config, err := controller.ParseFlags()
 	if err != nil {

cmd/daemon/cniserver.go

@@ -3,6 +3,7 @@ package main
 import (
 	"fmt"
 	"github.com/alauda/kube-ovn/pkg/util"
+	"github.com/alauda/kube-ovn/versions"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 	"io/ioutil"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -19,6 +20,7 @@ import (
 func main() {
 	defer klog.Flush()
 
+	klog.Infof(versions.String())
 	config, err := daemon.ParseFlags()
 	if err != nil {
 		klog.Fatalf("parse config failed %v", err)

cmd/ovn_monitor/ovn_monitor.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"github.com/alauda/kube-ovn/versions"
 	"net/http"
 
 	ovn "github.com/alauda/kube-ovn/pkg/ovnmonitor"
@@ -9,6 +10,9 @@ import (
 )
 
 func main() {
+	defer klog.Flush()
+
+	klog.Infof(versions.String())
 	config, err := ovn.ParseFlags()
 	if err != nil {
 		klog.Fatalf("parse config failed %v", err)

cmd/pinger/pinger.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"fmt"
+	"github.com/alauda/kube-ovn/versions"
 	"net/http"
 
 	"github.com/alauda/kube-ovn/pkg/pinger"
@@ -10,6 +11,9 @@ import (
 )
 
 func main() {
+	defer klog.Flush()
+
+	klog.Infof(versions.String())
 	config, err := pinger.ParseFlags()
 	if err != nil {
 		klog.Fatalf("parse config failed %v", err)

cmd/speaker/speaker.go

@@ -3,6 +3,7 @@ package main
 import (
 	"fmt"
 	"github.com/alauda/kube-ovn/pkg/speaker"
+	"github.com/alauda/kube-ovn/versions"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 	"k8s.io/klog"
 	"k8s.io/sample-controller/pkg/signals"
@@ -11,6 +12,8 @@ import (
 
 func main() {
 	defer klog.Flush()
+
+	klog.Infof(versions.String())
 	config, err := speaker.ParseFlags()
 	if err != nil {
 		klog.Fatalf("failed to parse config %v", err)

cmd/webhook/server.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"flag"
+	"github.com/alauda/kube-ovn/versions"
 	_ "net/http/pprof" // #nosec
 	"os"
 	"time"
@@ -47,6 +48,8 @@ func main() {
 		ovnNbTimeout int
 		defaultLS    string
 	)
+	klog.Infof(versions.String())
+
 	flag.IntVar(&port, "port", 8443, "The port webhook listen on.")
 	flag.IntVar(&ovnNbPort, "ovn-nb-port", 6641, "OVN nb port")
 	flag.IntVar(&ovnNbTimeout, "ovn-nb-timeout", 30, "OVN nb timeout")

versions/version.go

@@ -0,0 +1,25 @@
+package versions
+
+import (
+	"fmt"
+	"runtime"
+	"time"
+)
+
+var (
+	COMMIT  = "unknown"
+	VERSION = "unknown"
+)
+
+func String() string {
+	return fmt.Sprintf(`
+-------------------------------------------------------------------------------
+Kube-OVN: 
+  Version:       %v
+  Build:         %v
+  Commit:        %v
+  Go Version:    %v
+  Arch:          %v
+-------------------------------------------------------------------------------
+`, VERSION, time.Now().String(), COMMIT, runtime.Version(), runtime.GOARCH)
+}