feat(bitmap): use enhanced bitmap from go-common-libs (backport #625)

go.mod

@@ -3,7 +3,6 @@ module github.com/longhorn/longhorn-instance-manager
 go 1.22.2
 
 require (
-	github.com/RoaringBitmap/roaring v1.9.4
 	github.com/google/uuid v1.6.0
 	github.com/longhorn/backupstore v0.0.0-20240823072635-7afd6aa10d3e
 	github.com/longhorn/go-common-libs v0.0.0-20240821134112-907f57efd48f
@@ -27,6 +26,7 @@ require (
 	github.com/Azure/azure-sdk-for-go/sdk/azcore v1.14.0 // indirect
 	github.com/Azure/azure-sdk-for-go/sdk/internal v1.10.0 // indirect
 	github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v1.4.0 // indirect
+	github.com/RoaringBitmap/roaring v1.9.4 // indirect
 	github.com/aws/aws-sdk-go v1.55.5 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/bits-and-blooms/bitset v1.12.0 // indirect

pkg/process/process_manager.go

@@ -19,6 +19,7 @@ import (
 	"google.golang.org/protobuf/types/known/emptypb"
 	"k8s.io/mount-utils"
 
+	lhBitmap "github.com/longhorn/go-common-libs/bitmap"
 	lhKubernetes "github.com/longhorn/go-common-libs/kubernetes"
 	lhLonghorn "github.com/longhorn/go-common-libs/longhorn"
 
@@ -52,7 +53,7 @@ type Manager struct {
 	processes       map[string]*Process
 	processUpdateCh chan *Process
 
-	availablePorts *util.Bitmap
+	availablePorts *lhBitmap.Bitmap
 
 	logsDir string
 
@@ -65,6 +66,11 @@ func NewManager(ctx context.Context, portRange string, logsDir string) (*Manager
 	if err != nil {
 		return nil, err
 	}
+	bitmap, err := lhBitmap.NewBitmap(start, end)
+	if err != nil {
+		return nil, err
+	}
+
 	pm := &Manager{
 		ctx:          ctx,
 		portRangeMin: start,
@@ -76,7 +82,7 @@ func NewManager(ctx context.Context, portRange string, logsDir string) (*Manager
 		lock:            &sync.RWMutex{},
 		processes:       map[string]*Process{},
 		processUpdateCh: make(chan *Process),
-		availablePorts:  util.NewBitmap(start, end),
+		availablePorts:  bitmap,
 
 		logsDir: logsDir,