fix: add 'version' package

Author: Codexiaoyi

.github/workflows/release.yml

@@ -75,7 +75,7 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           no-cache: true
           build-args: |
-            GO_LDFLAGS=-X 'main.CurrentVersion=${{ github.event_name == 'workflow_dispatch' && steps.set_tag.outputs.tag || needs.release.outputs.version }}'
+            GO_LDFLAGS=-X 'github.com/NexusGPU/tensor-fusion/internal/version.BuildVersion=${{ needs.release.outputs.version }}'
 
   publish_node_discovery_image:
     needs:

cmd/main.go

@@ -47,14 +47,14 @@ import (
 	"github.com/NexusGPU/tensor-fusion/internal/gpuallocator"
 	"github.com/NexusGPU/tensor-fusion/internal/server"
 	"github.com/NexusGPU/tensor-fusion/internal/server/router"
+	"github.com/NexusGPU/tensor-fusion/internal/version"
 	webhookcorev1 "github.com/NexusGPU/tensor-fusion/internal/webhook/v1"
 	// +kubebuilder:scaffold:imports
 )
 
 var (
-	scheme         = runtime.NewScheme()
-	setupLog       = ctrl.Log.WithName("setup")
-	CurrentVersion = "dev"
+	scheme   = runtime.NewScheme()
+	setupLog = ctrl.Log.WithName("setup")
 )
 
 func init() {
@@ -93,8 +93,8 @@ func main() {
 
 	ctrl.SetLogger(zap.New(zap.UseFlagOptions(&opts)))
 
-	// print version
-	setupLog.Info("got operator basic info.", "version", CurrentVersion)
+	// print version info
+	setupLog.Info("got operator version info.", "version", version.Version(), "hash", version.Hash(), "time", version.Time())
 
 	// if the enable-http2 flag is false (the default), http/2 should be disabled
 	// due to its vulnerabilities. More specifically, disabling http/2 will

dockerfile/operator.Dockerfile

@@ -16,6 +16,8 @@ RUN go mod download
 COPY cmd/ cmd/
 COPY api/ api/
 COPY internal/ internal/
+# Copy .git directory to enable VCS info in build
+COPY .git/ .git/
 
 
 # Build

internal/version/version.go

@@ -0,0 +1,51 @@
+package version
+
+import (
+	"fmt"
+	"runtime/debug"
+	"time"
+)
+
+var (
+	BuildVersion string
+)
+
+func Version() string {
+	return BuildVersion
+}
+
+func Time() string {
+	bi, ok := debug.ReadBuildInfo()
+	if ok {
+		for _, setting := range bi.Settings {
+			//   - vcs.time: the modification time associated with vcs.revision, in RFC3339 format
+			if setting.Key == "vcs.time" {
+				return setting.Value
+			}
+		}
+	}
+	return time.Now().Format(time.RFC3339)
+}
+
+func Hash() string {
+	var (
+		hash string
+	)
+	bi, ok := debug.ReadBuildInfo()
+	if ok {
+		for _, setting := range bi.Settings {
+			//   - vcs.revision: the revision identifier for the current commit or checkout
+			if setting.Key == "vcs.revision" {
+				hash = setting.Value
+			}
+			if setting.Key == "vcs.modified" {
+				hash = fmt.Sprintf("%s+dirty", hash)
+			}
+		}
+	}
+	return hash
+}
+
+func EncodeVersionInfo() string {
+	return fmt.Sprintf("version: %s, hash: %s, time: %s", Version(), Hash(), Time())
+}