print version info in main log

.gitignore

@@ -2,3 +2,4 @@ certs
 Gopkg.lock
 .vscode
 gh-pages/public
+_output

Makefile

@@ -5,16 +5,17 @@
 BIN ?= kyverno
 
 GIT_VERSION := $(shell git describe --dirty --always --tags)
-GIT_HASH := $(shell git log -1 --pretty=format:"%H")
+GIT_BRANCH := $(shell git branch | grep \* | cut -d ' ' -f2)
+GIT_HASH := $(GIT_BRANCH)/$(shell git log -1 --pretty=format:"%H")
 TIMESTAMP := $(shell date '+%Y-%m-%d_%I:%M:%S%p')
 
 PACKAGE ?=github.com/nirmata/kyverno
 MAIN ?=$(PACKAGE)
 
-LD_FLAGS="-s -w -X $(PACKAGE)/pkg/kyverno/version.buildVersion=$(GIT_VERSION) -X $(PACKAGE)/pkg/kyverno/version.buildHash=$(GIT_HASH) -X $(PACKAGE)/pkg/kyverno/version.buildTime=$(TIMESTAMP)"
+LD_FLAGS="-s -w -X $(PACKAGE)/pkg/version.BuildVersion=$(GIT_VERSION) -X $(PACKAGE)/pkg/version.BuildHash=$(GIT_HASH) -X $(PACKAGE)/pkg/version.BuildTime=$(TIMESTAMP)"
 
-REPO=nirmata/kyverno
-TAG=0.1
+REPO=registry-v2.nirmata.io/nirmata/kyverno
+IMAGE_TAG=$(GIT_VERSION)
 
 GOOS ?= $(shell go env GOOS)
 OUTPUT=$(shell pwd)/_output/cli/$(BIN)
@@ -36,11 +37,11 @@ cli-dirs:
 	@mkdir -p _output/cli
 
 image:
-	docker build -t $(REPO):$(TAG) .
-	docker tag $(REPO):$(TAG) $(REPO):latest
+	docker build -t $(REPO):$(IMAGE_TAG) .
+	# docker tag $(REPO):$(IMAGE_TAG) $(REPO):latest
 
 push:
-	docker push $(REPO):$(TAG)
+	docker push $(REPO):$(IMAGE_TAG)
 	docker push $(REPO):latest
 
 clean:

init.go

@@ -8,11 +8,18 @@ import (
 	client "github.com/nirmata/kyverno/client"
 	"github.com/nirmata/kyverno/pkg/config"
 	tls "github.com/nirmata/kyverno/pkg/tls"
-
+	"github.com/nirmata/kyverno/pkg/version"
 	rest "k8s.io/client-go/rest"
 	clientcmd "k8s.io/client-go/tools/clientcmd"
 )
 
+func printVersionInfo() {
+	v := version.GetVersion()
+	log.Printf("Kyverno version: %s\n", v.BuildVersion)
+	log.Printf("Kyverno BuildHash: %s\n", v.BuildHash)
+	log.Printf("Kyverno BuildTime: %s\n", v.BuildTime)
+}
+
 func createClientConfig(kubeconfig string) (*rest.Config, error) {
 	if kubeconfig == "" {
 		log.Printf("Using in-cluster configuration")

main.go

@@ -20,6 +20,8 @@ var (
 )
 
 func main() {
+	printVersionInfo()
+
 	clientConfig, err := createClientConfig(kubeconfig)
 	if err != nil {
 		log.Fatalf("Error building kubeconfig: %v\n", err)

pkg/kyverno/version/version.go

@@ -4,15 +4,10 @@ import (
 	"fmt"
 	"io"
 
+	"github.com/nirmata/kyverno/pkg/version"
 	"github.com/spf13/cobra"
 )
 
-var (
-	buildVersion = "--"
-	buildHash    = "--"
-	buildTime    = "--"
-)
-
 // NewCmdVersion is a command to display the build version
 func NewCmdVersion(cmdOut io.Writer) *cobra.Command {
 
@@ -28,7 +23,7 @@ func NewCmdVersion(cmdOut io.Writer) *cobra.Command {
 }
 
 func showVersion() {
-	fmt.Printf("Version: %s\n", buildVersion)
-	fmt.Printf("Time: %s\n", buildTime)
-	fmt.Printf("Git commit ID: %s\n", buildHash)
+	fmt.Printf("Version: %s\n", version.BuildVersion)
+	fmt.Printf("Time: %s\n", version.BuildTime)
+	fmt.Printf("Git commit ID: %s\n", version.BuildHash)
 }

pkg/version/version.go

@@ -0,0 +1,24 @@
+package version
+
+// These fields are set during an official build
+var (
+	BuildVersion = "--"
+	BuildHash    = "--"
+	BuildTime    = "--"
+)
+
+// VersionInfo gets json info about the agent version
+type VersionInfo struct {
+	BuildVersion string
+	BuildHash    string
+	BuildTime    string
+}
+
+// GetVersion gets the current agent version
+func GetVersion() *VersionInfo {
+	return &VersionInfo{
+		BuildVersion: BuildVersion,
+		BuildHash:    BuildHash,
+		BuildTime:    BuildTime,
+	}
+}