feat(chart): release 1.2.6 with lb source ranges

.cr.yaml

@@ -1,4 +0,0 @@
-owner: KubelanCloud
-git-repo: kks-provider-plugin
-pages-branch: gh-pages
-pages-index-path: index.yaml

charts/kks-provider-plugin/Chart.yaml

@@ -1,18 +1,17 @@
 apiVersion: v2
 name: kks-provider-plugin
-description: Combined Kloud provider plugin chart (LoadBalancer + CSI) for kks clusters
+description: Combined Kloude provider plugin chart (LoadBalancer + CSI) for kks clusters
 type: application
-version: 1.1.2
-appVersion: "1.1.0"
+version: 1.2.6
+appVersion: "1.2.0"
 kubeVersion: ">=1.28.0-0"
-home: https://github.com/KubelanCloud/kks-provider-plugin
+home: https://git.kloude.ir/kloude/kks-provider-plugin
 sources:
-  - https://github.com/KubelanCloud/kks-provider-plugin
+  - https://git.kloude.ir/kloude/kks-provider-plugin
 keywords:
-  - provider
   - loadbalancer
   - csi
   - storage
-  - kloud
+  - kloude
 maintainers:
-  - name: Kloud Team
+  - name: Kloude Tech Team

charts/kks-provider-plugin/values.yaml

@@ -6,7 +6,7 @@ nameOverride: ""
 fullnameOverride: ""
 
 image:
-  repository: registry.kloude.ir/kks/kubelancloud/kks-provider-plugin
+  repository: registry.kloude.ir/kloude-public/kks-provider-plugin:latest
   tag: "latest"
   pullPolicy: IfNotPresent
 

pkg/kloudlb/constants.go

@@ -3,7 +3,9 @@ package kloudlb
 const (
 	Finalizer      = "lb.kloude.ir/finalizer"
 	AnnotationIP   = "lb.kloude.ir/ip"
+	AnnotationVIP  = "lb.kloude.ir/vip"
 	AnnotationLBID = "lb.kloude.ir/id"
+	AnnotationNode = "lb.kloude.ir/node"
 
 	Namespace = "kube-system"
 )

pkg/kloudlb/controller/controller.go

@@ -3,6 +3,7 @@ package controller
 import (
 	"context"
 	"fmt"
+	"net"
 	"os"
 	"strings"
 	"time"
@@ -14,9 +15,9 @@ import (
 	"k8s.io/client-go/informers"
 	"k8s.io/client-go/kubernetes"
 	corelisters "k8s.io/client-go/listers/core/v1"
+	"k8s.io/client-go/tools/cache"
 	"k8s.io/client-go/tools/leaderelection"
 	"k8s.io/client-go/tools/leaderelection/resourcelock"
-	"k8s.io/client-go/tools/cache"
 	"k8s.io/client-go/util/workqueue"
 
 	"github.com/KubelanCloud/kks-provider-plugin/pkg/kloudlb"
@@ -173,20 +174,30 @@ func (c *Controller) sync(ctx context.Context, key string) error {
 		Namespace:                namespace,
 		Name:                     name,
 		Ports:                    ports,
+		LoadBalancerSourceRanges: serviceLoadBalancerSourceRanges(svc),
 	})
 	if err != nil {
 		return err
 	}
+	vip := strings.TrimSpace(lb.IP)
+	ingressIP, err := vipIngressIP(vip)
+	if err != nil {
+		return err
+	}
 
 	patch := svc.DeepCopy()
 	if patch.Annotations == nil {
 		patch.Annotations = map[string]string{}
 	}
-	patch.Annotations[kloudlb.AnnotationIP] = lb.IP
+	patch.Annotations[kloudlb.AnnotationIP] = ingressIP
+	patch.Annotations[kloudlb.AnnotationVIP] = vip
 	patch.Annotations[kloudlb.AnnotationLBID] = lb.ID
+	if node := strings.TrimSpace(lb.Node); node != "" {
+		patch.Annotations[kloudlb.AnnotationNode] = node
+	}
 	patch.Status = corev1.ServiceStatus{
 		LoadBalancer: corev1.LoadBalancerStatus{
-			Ingress: []corev1.LoadBalancerIngress{{IP: lb.IP}},
+			Ingress: []corev1.LoadBalancerIngress{{IP: ingressIP}},
 		},
 	}
 
@@ -194,6 +205,29 @@ func (c *Controller) sync(ctx context.Context, key string) error {
 	return err
 }
 
+func vipIngressIP(vip string) (string, error) {
+	vip = strings.TrimSpace(vip)
+	if vip == "" {
+		return "", fmt.Errorf("load balancer vip is empty")
+	}
+	if strings.Contains(vip, "/") {
+		ip, _, err := net.ParseCIDR(vip)
+		if err != nil {
+			return "", fmt.Errorf("invalid load balancer vip %q: %w", vip, err)
+		}
+		ipv4 := ip.To4()
+		if ipv4 == nil {
+			return "", fmt.Errorf("load balancer vip %q is not ipv4", vip)
+		}
+		return ipv4.String(), nil
+	}
+	ip := net.ParseIP(vip)
+	if ip == nil || ip.To4() == nil {
+		return "", fmt.Errorf("invalid load balancer vip %q", vip)
+	}
+	return ip.String(), nil
+}
+
 func (c *Controller) finalize(ctx context.Context, svc *corev1.Service) error {
 	if !containsString(svc.Finalizers, kloudlb.Finalizer) {
 		return nil
@@ -246,6 +280,24 @@ func servicePortsToAllocateRules(svc *corev1.Service) ([]provisioner.AllocatePor
 	return out, nil
 }
 
+func serviceLoadBalancerSourceRanges(svc *corev1.Service) []string {
+	if svc == nil || len(svc.Spec.LoadBalancerSourceRanges) == 0 {
+		return nil
+	}
+	out := make([]string, 0, len(svc.Spec.LoadBalancerSourceRanges))
+	for _, item := range svc.Spec.LoadBalancerSourceRanges {
+		trimmed := strings.TrimSpace(item)
+		if trimmed == "" {
+			continue
+		}
+		out = append(out, trimmed)
+	}
+	if len(out) == 0 {
+		return nil
+	}
+	return out
+}
+
 func containsString(items []string, target string) bool {
 	for _, item := range items {
 		if item == target {

pkg/kloudlb/controller/ports_test.go

@@ -45,3 +45,20 @@ func TestServicePortsToAllocateRulesRejectsNoPorts(t *testing.T) {
 		t.Fatal("expected error for empty ports")
 	}
 }
+
+func TestServiceLoadBalancerSourceRanges(t *testing.T) {
+	svc := &corev1.Service{
+		ObjectMeta: metav1.ObjectMeta{Namespace: "default", Name: "web"},
+		Spec: corev1.ServiceSpec{
+			LoadBalancerSourceRanges: []string{"203.0.113.0/24", " 198.51.100.8/32 ", ""},
+		},
+	}
+
+	ranges := serviceLoadBalancerSourceRanges(svc)
+	if len(ranges) != 2 {
+		t.Fatalf("ranges count = %d, want 2", len(ranges))
+	}
+	if ranges[0] != "203.0.113.0/24" || ranges[1] != "198.51.100.8/32" {
+		t.Fatalf("unexpected ranges: %#v", ranges)
+	}
+}

pkg/kloudlb/speaker/speaker.go

@@ -5,11 +5,12 @@ import (
 	"fmt"
 	"net"
 	"os"
+	"strings"
 	"sync"
 	"time"
 
-	corev1 "k8s.io/api/core/v1"
 	coordinationv1 "k8s.io/api/coordination/v1"
+	corev1 "k8s.io/api/core/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/wait"
@@ -141,26 +142,42 @@ func (s *Speaker) sync(ctx context.Context, key string) error {
 		return err
 	}
 
-	ip := serviceExternalIP(svc)
-	if ip == "" || svc.DeletionTimestamp != nil {
-		s.stopLeading(key, ip)
+	vip := serviceExternalVIP(svc)
+	if vip == "" || svc.DeletionTimestamp != nil {
+		s.stopLeading(key, vip)
+		return nil
+	}
+	if owner := serviceOwnerNode(svc); owner != "" && owner != s.nodeName {
+		s.stopLeading(key, vip)
 		return nil
 	}
 
 	leaseName := leaseNameFor(key)
-	leader, err := s.acquireLease(ctx, leaseName, ip)
+	leader, err := s.acquireLease(ctx, leaseName, vip)
 	if err != nil {
 		return err
 	}
 	if leader != s.nodeName {
-		s.stopLeading(key, ip)
+		s.stopLeading(key, vip)
 		return nil
 	}
 
-	return s.ensureVIP(ip)
+	return s.ensureVIP(vip)
 }
 
-func serviceExternalIP(svc *corev1.Service) string {
+func serviceOwnerNode(svc *corev1.Service) string {
+	if svc == nil || svc.Annotations == nil {
+		return ""
+	}
+	return strings.TrimSpace(svc.Annotations[kloudlb.AnnotationNode])
+}
+
+func serviceExternalVIP(svc *corev1.Service) string {
+	if svc.Annotations != nil {
+		if vip := strings.TrimSpace(svc.Annotations[kloudlb.AnnotationVIP]); vip != "" {
+			return vip
+		}
+	}
 	for _, ing := range svc.Status.LoadBalancer.Ingress {
 		if ing.IP != "" {
 			return ing.IP
@@ -287,17 +304,15 @@ func addVIP(ifaceName, ip string) error {
 	if err != nil {
 		return fmt.Errorf("lookup interface %s: %w", ifaceName, err)
 	}
-	parsed := net.ParseIP(ip)
-	if parsed == nil {
-		return fmt.Errorf("invalid vip %q", ip)
-	}
-	addr := &netlink.Addr{
-		IPNet: &net.IPNet{IP: parsed.To4(), Mask: net.CIDRMask(32, 32)},
+	ipNet, err := vipToIPNet(link, ip)
+	if err != nil {
+		return err
 	}
+	addr := &netlink.Addr{IPNet: ipNet}
 	if err := netlink.AddrAdd(link, addr); err != nil {
 		return fmt.Errorf("add vip %s on %s: %w", ip, ifaceName, err)
 	}
-	return sendGratuitousARP(link, parsed.To4())
+	return sendGratuitousARP(link, ipNet.IP.To4())
 }
 
 func removeVIP(ifaceName, ip string) error {
@@ -305,16 +320,63 @@ func removeVIP(ifaceName, ip string) error {
 	if err != nil {
 		return err
 	}
-	parsed := net.ParseIP(ip)
-	if parsed == nil {
-		return fmt.Errorf("invalid vip %q", ip)
-	}
-	addr := &netlink.Addr{
-		IPNet: &net.IPNet{IP: parsed.To4(), Mask: net.CIDRMask(32, 32)},
+	ipNet, err := vipToIPNet(link, ip)
+	if err != nil {
+		return err
 	}
+	addr := &netlink.Addr{IPNet: ipNet}
 	return netlink.AddrDel(link, addr)
 }
 
+func vipToIPNet(link netlink.Link, vip string) (*net.IPNet, error) {
+	vip = strings.TrimSpace(vip)
+	if vip == "" {
+		return nil, fmt.Errorf("vip is required")
+	}
+	if strings.Contains(vip, "/") {
+		ip, ipNet, err := net.ParseCIDR(vip)
+		if err != nil {
+			return nil, fmt.Errorf("invalid vip %q: %w", vip, err)
+		}
+		ipv4 := ip.To4()
+		if ipv4 == nil {
+			return nil, fmt.Errorf("vip %q is not ipv4", vip)
+		}
+		return &net.IPNet{IP: ipv4, Mask: ipNet.Mask}, nil
+	}
+
+	ip := net.ParseIP(vip)
+	if ip == nil || ip.To4() == nil {
+		return nil, fmt.Errorf("invalid vip %q", vip)
+	}
+	mask, err := interfaceIPv4Mask(link)
+	if err != nil {
+		return nil, err
+	}
+	return &net.IPNet{IP: ip.To4(), Mask: mask}, nil
+}
+
+func interfaceIPv4Mask(link netlink.Link) (net.IPMask, error) {
+	addrs, err := netlink.AddrList(link, 0)
+	if err != nil {
+		return nil, fmt.Errorf("list ipv4 addresses on %s: %w", link.Attrs().Name, err)
+	}
+	for _, addr := range addrs {
+		if addr.IPNet == nil || addr.IPNet.IP == nil || addr.IPNet.Mask == nil {
+			continue
+		}
+		ip := addr.IPNet.IP.To4()
+		if ip == nil {
+			continue
+		}
+		if !ip.IsGlobalUnicast() {
+			continue
+		}
+		return addr.IPNet.Mask, nil
+	}
+	return nil, fmt.Errorf("cannot infer ipv4 mask from interface %s", link.Attrs().Name)
+}
+
 func sendGratuitousARP(link netlink.Link, ip net.IP) error {
 	if ip == nil {
 		return fmt.Errorf("ip is required")

pkg/lb/provisioner/types.go

@@ -5,12 +5,14 @@ type LoadBalancer struct {
 	IP        string `json:"ip"`
 	Namespace string `json:"namespace"`
 	Name      string `json:"name"`
+	Node      string `json:"node,omitempty"`
 }
 
 type AllocateRequest struct {
 	Namespace                string             `json:"namespace"`
 	Name                     string             `json:"name"`
 	Ports                    []AllocatePortRule `json:"ports,omitempty"`
+	LoadBalancerSourceRanges []string           `json:"loadBalancerSourceRanges,omitempty"`
 }
 
 type AllocatePortRule struct {