kubeovn/kube-ovn | Build 16047898469 | pkg/controller/vpc.go | Coveralls

31

func (c *Controller) enqueueAddVpc(obj any) {

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32

        vpc := obj.(*kubeovnv1.Vpc)

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33

        key := cache.MetaObjectToName(vpc).String()

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34

        if _, ok := vpc.Labels[util.VpcExternalLabel]; !ok {

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                klog.V(3).Infof("enqueue add vpc %s", key)

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36

                c.addOrUpdateVpcQueue.Add(key)

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37

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40

func vpcBFDPortChanged(oldObj, newObj *kubeovnv1.BFDPort) bool {

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41

        if oldObj == nil && newObj == nil {

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                return false

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43

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44

        if oldObj == nil || newObj == nil {

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                return true

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46

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47

        return oldObj.Enabled != newObj.Enabled || oldObj.IP != newObj.IP || !reflect.DeepEqual(oldObj.NodeSelector, newObj.NodeSelector)

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50

func (c *Controller) enqueueUpdateVpc(oldObj, newObj any) {

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51

        oldVpc := oldObj.(*kubeovnv1.Vpc)

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52

        newVpc := newObj.(*kubeovnv1.Vpc)

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53

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54

        if !newVpc.DeletionTimestamp.IsZero() ||

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55

                !slices.Equal(oldVpc.Spec.Namespaces, newVpc.Spec.Namespaces) ||

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56

                !reflect.DeepEqual(oldVpc.Spec.StaticRoutes, newVpc.Spec.StaticRoutes) ||

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57

                !reflect.DeepEqual(oldVpc.Spec.PolicyRoutes, newVpc.Spec.PolicyRoutes) ||

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58

                !reflect.DeepEqual(oldVpc.Spec.VpcPeerings, newVpc.Spec.VpcPeerings) ||

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59

                !maps.Equal(oldVpc.Annotations, newVpc.Annotations) ||

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60

                !slices.Equal(oldVpc.Spec.ExtraExternalSubnets, newVpc.Spec.ExtraExternalSubnets) ||

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61

                oldVpc.Spec.EnableExternal != newVpc.Spec.EnableExternal ||

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62

                oldVpc.Spec.EnableBfd != newVpc.Spec.EnableBfd ||

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63

                vpcBFDPortChanged(oldVpc.Spec.BFDPort, newVpc.Spec.BFDPort) ||

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NEW

64

                oldVpc.Labels[util.VpcExternalLabel] != newVpc.Labels[util.VpcExternalLabel] ||

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65

                !slices.Equal(oldVpc.Status.Subnets, newVpc.Status.Subnets) {

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66

                // TODO:// label VpcExternalLabel replace with spec enable external

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67

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68

                if newVpc.Annotations == nil {

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                        newVpc.Annotations = make(map[string]string)

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70

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71

                newVpc.Annotations[util.VpcLastPolicies] = convertPolicies(oldVpc.Spec.PolicyRoutes)

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73

                key := cache.MetaObjectToName(newVpc).String()

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                klog.Infof("enqueue update vpc %s", key)

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                c.addOrUpdateVpcQueue.Add(key)

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79

func (c *Controller) enqueueDelVpc(obj any) {

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        vpc := obj.(*kubeovnv1.Vpc)

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81

        if _, ok := vpc.Labels[util.VpcExternalLabel]; !vpc.Status.Default || !ok {

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                klog.V(3).Infof("enqueue delete vpc %s", vpc.Name)

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83

                c.delVpcQueue.Add(vpc)

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84

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87

func (c *Controller) handleDelVpc(vpc *kubeovnv1.Vpc) error {

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        c.vpcKeyMutex.LockKey(vpc.Name)

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        defer func() { _ = c.vpcKeyMutex.UnlockKey(vpc.Name) }()

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        klog.Infof("handle delete vpc %s", vpc.Name)

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        // should delete vpc subnets first

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        var err error

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        for _, subnet := range vpc.Status.Subnets {

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                if _, err = c.subnetsLister.Get(subnet); err != nil {

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                        if k8serrors.IsNotFound(err) {

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                                continue

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                        err = fmt.Errorf("failed to get subnet %s for vpc %s: %w", subnet, vpc.Name, err)

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                } else {

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                        err = fmt.Errorf("failed to delete vpc %s, please delete subnet %s first", vpc.Name, subnet)

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                klog.Error(err)

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                return err

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107

        if err := c.deleteVpcLb(vpc); err != nil {

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                klog.Error(err)

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                return err

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110

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112

        if err := c.handleDelVpcExternalSubnet(vpc.Name, c.config.ExternalGatewaySwitch); err != nil {

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                klog.Errorf("failed to delete external connection for vpc %s, error %v", vpc.Name, err)

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                return err

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115

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117

        for _, subnet := range vpc.Status.ExtraExternalSubnets {

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118

                klog.Infof("disconnect external network %s to vpc %s", subnet, vpc.Name)

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                if err := c.handleDelVpcExternalSubnet(vpc.Name, subnet); err != nil {

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120

                        klog.Error(err)

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                        return err

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122

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125

        if err := c.deleteVpcRouter(vpc.Status.Router); err != nil {

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126

                klog.Error(err)

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127

                return err

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128

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130

        return nil

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133

func (c *Controller) handleUpdateVpcStatus(key string) error {

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134

        c.vpcKeyMutex.LockKey(key)

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135

        defer func() { _ = c.vpcKeyMutex.UnlockKey(key) }()

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136

        klog.Infof("handle status update for vpc %s", key)

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137

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138

        cachedVpc, err := c.vpcsLister.Get(key)

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139

        if err != nil {

×

140

                if k8serrors.IsNotFound(err) {

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141

                        return nil

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142

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                klog.Error(err)

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                return err

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146

        vpc := cachedVpc.DeepCopy()

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147

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148

        subnets, defaultSubnet, err := c.getVpcSubnets(vpc)

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149

        if err != nil {

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                klog.Error(err)

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                return err

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152

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154

        change := vpc.Status.DefaultLogicalSwitch != defaultSubnet

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155

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        vpc.Status.DefaultLogicalSwitch = defaultSubnet

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157

        vpc.Status.Subnets = subnets

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158

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159

        if !vpc.Spec.BFDPort.IsEnabled() && !vpc.Status.BFDPort.IsEmpty() {

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160

                vpc.Status.BFDPort.Clear()

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161

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162

        bytes, err := vpc.Status.Bytes()

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163

        if err != nil {

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164

                klog.Error(err)

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                return err

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166

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168

        vpc, err = c.config.KubeOvnClient.KubeovnV1().Vpcs().Patch(context.Background(), vpc.Name, types.MergePatchType, bytes, metav1.PatchOptions{}, "status")

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169

        if err != nil {

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                klog.Error(err)

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171

                return err

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172

×

174

        if len(vpc.Status.Subnets) == 0 {

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175

                klog.Infof("vpc %s has no subnets, add to queue", vpc.Name)

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176

                c.addOrUpdateVpcQueue.AddAfter(vpc.Name, 5*time.Second)

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177

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179

        if change {

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180

                for _, ns := range vpc.Spec.Namespaces {

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181

                        c.addNamespaceQueue.Add(ns)

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182

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185

        natGws, err := c.vpcNatGatewayLister.List(labels.Everything())

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186

        if err != nil {

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187

                klog.Error(err)

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188

                return err

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189

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190

        for _, gw := range natGws {

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191

                if key == gw.Spec.Vpc {

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192

                        c.updateVpcSubnetQueue.Add(gw.Name)

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193

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195

        return nil

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207

func (c *Controller) GenVpcLoadBalancer(vpcKey string) *VpcLoadBalancer {

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208

        if vpcKey == c.config.ClusterRouter || vpcKey == "" {

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                return &VpcLoadBalancer{

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                        TCPLoadBalancer:      c.config.ClusterTCPLoadBalancer,

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                        TCPSessLoadBalancer:  c.config.ClusterTCPSessionLoadBalancer,

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212

                        UDPLoadBalancer:      c.config.ClusterUDPLoadBalancer,

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                        UDPSessLoadBalancer:  c.config.ClusterUDPSessionLoadBalancer,

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214

                        SctpLoadBalancer:     c.config.ClusterSctpLoadBalancer,

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                        SctpSessLoadBalancer: c.config.ClusterSctpSessionLoadBalancer,

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216

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217

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218

        return &VpcLoadBalancer{

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                TCPLoadBalancer:      fmt.Sprintf("vpc-%s-tcp-load", vpcKey),

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                TCPSessLoadBalancer:  fmt.Sprintf("vpc-%s-tcp-sess-load", vpcKey),

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                UDPLoadBalancer:      fmt.Sprintf("vpc-%s-udp-load", vpcKey),

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                UDPSessLoadBalancer:  fmt.Sprintf("vpc-%s-udp-sess-load", vpcKey),

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                SctpLoadBalancer:     fmt.Sprintf("vpc-%s-sctp-load", vpcKey),

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                SctpSessLoadBalancer: fmt.Sprintf("vpc-%s-sctp-sess-load", vpcKey),

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225

×

228

func (c *Controller) addLoadBalancer(vpc string) (*VpcLoadBalancer, error) {

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229

        vpcLbConfig := c.GenVpcLoadBalancer(vpc)

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230

        if err := c.initLB(vpcLbConfig.TCPLoadBalancer, string(v1.ProtocolTCP), false); err != nil {

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                return nil, err

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232

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233

        if err := c.initLB(vpcLbConfig.TCPSessLoadBalancer, string(v1.ProtocolTCP), true); err != nil {

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234

                return nil, err

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235

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236

        if err := c.initLB(vpcLbConfig.UDPLoadBalancer, string(v1.ProtocolUDP), false); err != nil {

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237

                return nil, err

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238

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239

        if err := c.initLB(vpcLbConfig.UDPSessLoadBalancer, string(v1.ProtocolUDP), true); err != nil {

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240

                return nil, err

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241

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242

        if err := c.initLB(vpcLbConfig.SctpLoadBalancer, string(v1.ProtocolSCTP), false); err != nil {

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243

                return nil, err

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244

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245

        if err := c.initLB(vpcLbConfig.SctpSessLoadBalancer, string(v1.ProtocolSCTP), true); err != nil {

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                return nil, err

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247

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249

        return vpcLbConfig, nil

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252

func (c *Controller) handleAddOrUpdateVpc(key string) error {

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253

        c.vpcKeyMutex.LockKey(key)

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        defer func() { _ = c.vpcKeyMutex.UnlockKey(key) }()

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255

        klog.Infof("handle add/update vpc %s", key)

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256

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257

        cachedVpc, err := c.vpcsLister.Get(key)

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        if err != nil {

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259

                if k8serrors.IsNotFound(err) {

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260

                        return nil

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261

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262

                klog.Error(err)

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263

                return err

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266

        vpc, err := c.formatVpc(cachedVpc.DeepCopy())

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267

        if err != nil {

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268

                klog.Errorf("failed to format vpc %s: %v", key, err)

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269

                return err

×

270

×

NEW

272

        learnFromARPRequest := vpc.Spec.EnableExternal

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NEW

273

        if !learnFromARPRequest {

×

NEW

274

                for _, subnetName := range vpc.Status.Subnets {

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NEW

275

                        subnet, err := c.subnetsLister.Get(subnetName)

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NEW

276

                        if err != nil {

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NEW

277

                                if k8serrors.IsNotFound(err) {

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278

                                        continue

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280

                                klog.Errorf("failed to get subnet %s for vpc %s: %v", subnetName, key, err)

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281

                                return err

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283

                        if subnet.Spec.Vlan != "" && subnet.Spec.U2OInterconnection {

×

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284

                                learnFromARPRequest = true

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285

                                break

×

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290

        if err = c.createVpcRouter(key, learnFromARPRequest); err != nil {

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291

                klog.Errorf("failed to create vpc router for vpc %s: %v", key, err)

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292

                return err

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293

×

295

        var newPeers []string

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296

        for _, peering := range vpc.Spec.VpcPeerings {

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297

                if err = util.CheckCidrs(peering.LocalConnectIP); err != nil {

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298

                        klog.Errorf("invalid cidr %s", peering.LocalConnectIP)

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                        return err

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300

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302

                newPeers = append(newPeers, peering.RemoteVpc)

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303

                if err := c.OVNNbClient.CreatePeerRouterPort(vpc.Name, peering.RemoteVpc, peering.LocalConnectIP); err != nil {

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304

                        klog.Errorf("create peer router port for vpc %s, %v", vpc.Name, err)

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                        return err

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306

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308

        for _, oldPeer := range vpc.Status.VpcPeerings {

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309

                if !slices.Contains(newPeers, oldPeer) {

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310

                        if err = c.OVNNbClient.DeleteLogicalRouterPort(fmt.Sprintf("%s-%s", vpc.Name, oldPeer)); err != nil {

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311

                                klog.Errorf("delete peer router port for vpc %s, %v", vpc.Name, err)

×

312

                                return err

×

313

×

318

        var (

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319

                staticExistedRoutes []*ovnnb.LogicalRouterStaticRoute

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320

                staticTargetRoutes  []*kubeovnv1.StaticRoute

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                staticRouteMapping  map[string][]*kubeovnv1.StaticRoute

×

322

×

323

×

324

        staticExistedRoutes, err = c.OVNNbClient.ListLogicalRouterStaticRoutes(vpc.Name, nil, nil, "", nil)

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325

        if err != nil {

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326

                klog.Errorf("failed to get vpc %s static route list, %v", vpc.Name, err)

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327

                return err

×

328

×

330

        var externalSubnet *kubeovnv1.Subnet

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331

        externalSubnetExist := false

×

332

        externalSubnetGW := ""

×

333

        if c.config.EnableEipSnat {

×

334

                externalSubnet, err = c.subnetsLister.Get(c.config.ExternalGatewaySwitch)

×

335

                if err != nil {

×

336

                        klog.Warningf("enable-eip-snat need external subnet %s to be exist: %v", c.config.ExternalGatewaySwitch, err)

×

337

                } else {

×

338

                        if !externalSubnet.Spec.LogicalGateway {

×

339

                                // logical gw external subnet can not access external

×

340

                                externalSubnetExist = true

×

341

                                externalSubnetGW = externalSubnet.Spec.Gateway

×

342

                        } else {

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343

                                klog.Infof("default external subnet %s using logical gw", c.config.ExternalGatewaySwitch)

×

344

×

348

        staticRouteMapping = c.getRouteTablesByVpc(vpc)

×

349

        staticTargetRoutes = vpc.Spec.StaticRoutes

×

350

        if vpc.Name == c.config.ClusterRouter {

×

351

                if _, ok := staticRouteMapping[util.MainRouteTable]; !ok {

×

352

                        staticRouteMapping[util.MainRouteTable] = nil

×

353

×

355

                joinSubnet, err := c.subnetsLister.Get(c.config.NodeSwitch)

×

356

                if err != nil {

×

357

                        if !k8serrors.IsNotFound(err) {

×

358

                                klog.Errorf("failed to get node switch subnet %s: %v", c.config.NodeSwitch, err)

×

359

                                return err

×

360

×

361

                        c.addOrUpdateVpcQueue.Add(vpc.Name)

×

362

                        return nil

×

364

                gatewayV4, gatewayV6 := util.SplitStringIP(joinSubnet.Spec.Gateway)

×

365

                if gatewayV4 != "" {

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366

                        for table := range staticRouteMapping {

×

367

                                staticTargetRoutes = append(

×

368

                                        staticTargetRoutes,

×

369

                                        &kubeovnv1.StaticRoute{

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370

                                                Policy:     kubeovnv1.PolicyDst,

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371

                                                CIDR:       "0.0.0.0/0",

×

372

                                                NextHopIP:  gatewayV4,

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373

                                                RouteTable: table,

×

374

},

×

375

×

376

×

378

                if gatewayV6 != "" {

×

379

                        for table := range staticRouteMapping {

×

380

                                staticTargetRoutes = append(

×

381

                                        staticTargetRoutes,

×

382

                                        &kubeovnv1.StaticRoute{

×

383

                                                Policy:     kubeovnv1.PolicyDst,

×

384

                                                CIDR:       "::/0",

×

385

                                                NextHopIP:  gatewayV6,

×

386

                                                RouteTable: table,

×

387

},

×

388

×

389

×

391

                if c.config.EnableEipSnat {

×

392

                        cm, err := c.configMapsLister.ConfigMaps(c.config.ExternalGatewayConfigNS).Get(util.ExternalGatewayConfig)

×

393

                        if err == nil {

×

394

                                nextHop := cm.Data["external-gw-addr"]

×

395

                                if nextHop == "" {

×

396

                                        if !externalSubnetExist {

×

397

                                                err = fmt.Errorf("failed to get external subnet %s", c.config.ExternalGatewaySwitch)

×

398

                                                klog.Error(err)

×

399

                                                return err

×

400

×

401

                                        nextHop = externalSubnet.Spec.Gateway

×

402

                                        if nextHop == "" {

×

403

                                                err := fmt.Errorf("subnet %s has no gateway configuration", externalSubnet.Name)

×

404

                                                klog.Error(err)

×

405

                                                return err

×

406

×

408

                                if strings.Contains(nextHop, "/") {

×

409

                                        nextHop = strings.Split(nextHop, "/")[0]

×

410

×

412

                                lr, err := c.OVNNbClient.GetLogicalRouter(vpc.Name, false)

×

413

                                if err != nil {

×

414

                                        klog.Errorf("failed to get logical router %s: %v", vpc.Name, err)

×

415

                                        return err

×

416

×

418

                                for _, nat := range lr.Nat {

×

419

                                        info, err := c.OVNNbClient.GetNATByUUID(nat)

×

420

                                        if err != nil {

×

421

                                                klog.Errorf("failed to get nat ip info for vpc %s, %v", vpc.Name, err)

×

422

                                                return err

×

423

×

424

                                        if info.LogicalIP != "" {

×

425

                                                for table := range staticRouteMapping {

×

426

                                                        staticTargetRoutes = append(

×

427

                                                                staticTargetRoutes,

×

428

                                                                &kubeovnv1.StaticRoute{

×

429

                                                                        Policy:     kubeovnv1.PolicySrc,

×

430

                                                                        CIDR:       info.LogicalIP,

×

431

                                                                        NextHopIP:  nextHop,

×

432

                                                                        RouteTable: table,

×

433

},

×

434

×

435

×

442

        routeNeedDel, routeNeedAdd, err := diffStaticRoute(staticExistedRoutes, staticTargetRoutes)

×

443

        if err != nil {

×

444

                klog.Errorf("failed to diff vpc %s static route, %v", vpc.Name, err)

×

445

                return err

×

446

×

448

        for _, item := range routeNeedDel {

×

449

                klog.Infof("vpc %s del static route: %+v", vpc.Name, item)

×

450

                policy := convertPolicy(item.Policy)

×

451

                if err = c.OVNNbClient.DeleteLogicalRouterStaticRoute(vpc.Name, &item.RouteTable, &policy, item.CIDR, item.NextHopIP); err != nil {

×

452

                        klog.Errorf("del vpc %s static route failed, %v", vpc.Name, err)

×

453

                        return err

×

454

×

457

        for _, item := range routeNeedAdd {

×

458

                if item.BfdID != "" {

×

459

                        klog.Infof("vpc %s add static ecmp route: %+v", vpc.Name, item)

×

460

                        if err = c.OVNNbClient.AddLogicalRouterStaticRoute(

×

461

                                vpc.Name, item.RouteTable, convertPolicy(item.Policy), item.CIDR, &item.BfdID, nil, item.NextHopIP,

×

462

                        ); err != nil {

×

463

                                klog.Errorf("failed to add bfd static route to vpc %s , %v", vpc.Name, err)

×

464

                                return err

×

465

×

466

                } else {

×

467

                        klog.Infof("vpc %s add static route: %+v", vpc.Name, item)

×

468

                        if err = c.OVNNbClient.AddLogicalRouterStaticRoute(

×

469

                                vpc.Name, item.RouteTable, convertPolicy(item.Policy), item.CIDR, nil, nil, item.NextHopIP,

×

470

                        ); err != nil {

×

471

                                klog.Errorf("failed to add normal static route to vpc %s , %v", vpc.Name, err)

×

472

                                return err

×

473

×

478

        var (

×

479

                policyRouteExisted, policyRouteNeedDel, policyRouteNeedAdd []*kubeovnv1.PolicyRoute

×

480

                policyRouteLogical                                         []*ovnnb.LogicalRouterPolicy

×

481

                externalIDs                                                = map[string]string{"vendor": util.CniTypeName}

×

482

×

483

×

484

        if vpc.Name == c.config.ClusterRouter {

×

485

                policyRouteExisted = reversePolicies(vpc.Annotations[util.VpcLastPolicies])

×

486

                // diff list

×

487

                policyRouteNeedDel, policyRouteNeedAdd = diffPolicyRouteWithExisted(policyRouteExisted, vpc.Spec.PolicyRoutes)

×

488

        } else {

×

489

                if vpc.Spec.PolicyRoutes == nil {

×

490

                        // do not clean default vpc policy routes

×

491

                        if err = c.OVNNbClient.ClearLogicalRouterPolicy(vpc.Name); err != nil {

×

492

                                klog.Errorf("clean all vpc %s policy route failed, %v", vpc.Name, err)

×

493

                                return err

×

494

×

495

                } else {

×

496

                        policyRouteLogical, err = c.OVNNbClient.ListLogicalRouterPolicies(vpc.Name, -1, nil, true)

×

497

                        if err != nil {

×

498

                                klog.Errorf("failed to get vpc %s policy route list, %v", vpc.Name, err)

×

499

                                return err

×

500

×

502

                        policyRouteNeedDel, policyRouteNeedAdd = diffPolicyRouteWithLogical(policyRouteLogical, vpc.Spec.PolicyRoutes)

×

506

        for _, item := range policyRouteNeedDel {

×

507

                klog.Infof("delete policy route for router: %s, priority: %d, match %s", vpc.Name, item.Priority, item.Match)

×

508

                if err = c.OVNNbClient.DeleteLogicalRouterPolicy(vpc.Name, item.Priority, item.Match); err != nil {

×

509

                        klog.Errorf("del vpc %s policy route failed, %v", vpc.Name, err)

×

510

                        return err

×

511

×

514

        for _, item := range policyRouteNeedAdd {

×

515

                klog.Infof("add policy route for router: %s, match %s, action %s, nexthop %s, externalID %v", c.config.ClusterRouter, item.Match, string(item.Action), item.NextHopIP, externalIDs)

×

516

                if err = c.OVNNbClient.AddLogicalRouterPolicy(vpc.Name, item.Priority, item.Match, string(item.Action), []string{item.NextHopIP}, nil, externalIDs); err != nil {

×

517

                        klog.Errorf("add policy route to vpc %s failed, %v", vpc.Name, err)

×

518

                        return err

×

519

×

522

        vpcSubnets, defaultSubnet, err := c.getVpcSubnets(vpc)

×

523

        if err != nil {

×

524

                klog.Error(err)

×

525

                return err

×

526

×

528

        vpc.Status.Subnets = vpcSubnets

×

529

        vpc.Status.DefaultLogicalSwitch = defaultSubnet

×

530

        vpc.Status.Router = key

×

531

        vpc.Status.Standby = true

×

532

        vpc.Status.VpcPeerings = newPeers

×

533

        if c.config.EnableLb {

×

534

                vpcLb, err := c.addLoadBalancer(key)

×

535

                if err != nil {

×

536

                        klog.Error(err)

×

537

                        return err

×

538

×

539

                vpc.Status.TCPLoadBalancer = vpcLb.TCPLoadBalancer

×

540

                vpc.Status.TCPSessionLoadBalancer = vpcLb.TCPSessLoadBalancer

×

541

                vpc.Status.UDPLoadBalancer = vpcLb.UDPLoadBalancer

×

542

                vpc.Status.UDPSessionLoadBalancer = vpcLb.UDPSessLoadBalancer

×

543

                vpc.Status.SctpLoadBalancer = vpcLb.SctpLoadBalancer

×

544

                vpc.Status.SctpSessionLoadBalancer = vpcLb.SctpSessLoadBalancer

×

546

        bytes, err := vpc.Status.Bytes()

×

547

        if err != nil {

×

548

                klog.Error(err)

×

549

                return err

×

550

×

551

        vpc, err = c.config.KubeOvnClient.KubeovnV1().Vpcs().Patch(context.Background(), vpc.Name, types.MergePatchType, bytes, metav1.PatchOptions{}, "status")

×

552

        if err != nil {

×

553

                klog.Error(err)

×

554

                return err

×

555

×

557

        if len(vpc.Annotations) != 0 && strings.ToLower(vpc.Annotations[util.VpcLbAnnotation]) == "on" {

×

558

                if err = c.createVpcLb(vpc); err != nil {

×

559

                        klog.Error(err)

×

560

                        return err

×

561

×

562

        } else if err = c.deleteVpcLb(vpc); err != nil {

×

563

                klog.Error(err)

×

564

                return err

×

565

×

567

        subnets, err := c.subnetsLister.List(labels.Everything())

×

568

        if err != nil {

×

569

                klog.Error(err)

×

570

                return err

×

571

×

572

        custVpcEnableExternalEcmp := false

×

573

        for _, subnet := range subnets {

×

574

                if subnet.Spec.Vpc == key {

×

575

                        c.addOrUpdateSubnetQueue.Add(subnet.Name)

×

576

                        if vpc.Name != util.DefaultVpc && vpc.Spec.EnableBfd && subnet.Spec.EnableEcmp {

×

577

                                custVpcEnableExternalEcmp = true

×

578

×

582

        if vpc.Spec.EnableExternal || vpc.Status.EnableExternal {

×

583

                if err = c.handleUpdateVpcExternal(cachedVpc, custVpcEnableExternalEcmp, externalSubnetExist, externalSubnetGW); err != nil {

×

584

                        klog.Errorf("failed to handle update external subnet for vpc %s, %v", key, err)

×

585

                        return err

×

586

×

589

        bfdPortName, bfdPortNodes, err := c.reconcileVpcBfdLRP(vpc)

×

590

        if err != nil {

×

591

                klog.Error(err)

×

592

                return err

×

593

×

594

        if vpc.Spec.BFDPort == nil || !vpc.Spec.BFDPort.Enabled {

×

595

                vpc.Status.BFDPort = kubeovnv1.BFDPortStatus{}

×

596

        } else {

×

597

                vpc.Status.BFDPort = kubeovnv1.BFDPortStatus{

×

598

                        Name:  bfdPortName,

×

599

                        IP:    vpc.Spec.BFDPort.IP,

×

600

                        Nodes: bfdPortNodes,

×

601

×

602

×

603

        if _, err = c.config.KubeOvnClient.KubeovnV1().Vpcs().

×

604

                UpdateStatus(context.Background(), vpc, metav1.UpdateOptions{}); err != nil {

×

605

                klog.Error(err)

×

606

                return err

×

607

×

609

        return nil

×

612

func (c *Controller) handleUpdateVpcExternal(vpc *kubeovnv1.Vpc, custVpcEnableExternalEcmp, defaultExternalSubnetExist bool, externalSubnetGW string) error {

×

613

        if c.config.EnableEipSnat && vpc.Name == util.DefaultVpc {

×

614

                klog.Infof("external_gw handle ovn default external gw %s", vpc.Name)

×

615

                return nil

×

616

×

618

        if !vpc.Spec.EnableExternal && !vpc.Status.EnableExternal {

×

619

                // no need to handle external connection

×

620

                return nil

×

621

×

624

        if vpc.Spec.EnableExternal && !defaultExternalSubnetExist && vpc.Spec.ExtraExternalSubnets == nil {

×

625

                // at least have a external subnet

×

626

                err := fmt.Errorf("failed to get external subnet for enable external vpc %s", vpc.Name)

×

627

                klog.Error(err)

×

628

                return err

×

629

×

631

        if !vpc.Spec.EnableExternal && vpc.Status.EnableExternal {

×

632

                // just del all external subnets connection

×

633

                klog.Infof("disconnect default external subnet %s to vpc %s", c.config.ExternalGatewaySwitch, vpc.Name)

×

634

                if err := c.handleDelVpcExternalSubnet(vpc.Name, c.config.ExternalGatewaySwitch); err != nil {

×

635

                        klog.Errorf("failed to delete external subnet %s connection for vpc %s, error %v", c.config.ExternalGatewaySwitch, vpc.Name, err)

×

636

                        return err

×

637

×

638

                for _, subnet := range vpc.Status.ExtraExternalSubnets {

×

639

                        klog.Infof("disconnect external subnet %s to vpc %s", subnet, vpc.Name)

×

640

                        if err := c.handleDelVpcExternalSubnet(vpc.Name, subnet); err != nil {

×

641

                                klog.Errorf("failed to delete external subnet %s connection for vpc %s, error %v", subnet, vpc.Name, err)

×

642

                                return err

×

643

×

647

        if vpc.Spec.EnableExternal {

×

648

                if !vpc.Status.EnableExternal {

×

649

                        // just add external connection

×

650

                        if vpc.Spec.ExtraExternalSubnets == nil && defaultExternalSubnetExist {

×

651

                                // only connect default external subnet

×

652

                                klog.Infof("connect default external subnet %s with vpc %s", c.config.ExternalGatewaySwitch, vpc.Name)

×

653

                                if err := c.handleAddVpcExternalSubnet(vpc.Name, c.config.ExternalGatewaySwitch); err != nil {

×

654

                                        klog.Errorf("failed to add external subnet %s connection for vpc %s, error %v", c.config.ExternalGatewaySwitch, vpc.Name, err)

×

655

                                        return err

×

656

×

660

                        for _, subnet := range vpc.Spec.ExtraExternalSubnets {

×

661

                                klog.Infof("connect external subnet %s with vpc %s", subnet, vpc.Name)

×

662

                                if err := c.handleAddVpcExternalSubnet(vpc.Name, subnet); err != nil {

×

663

                                        klog.Errorf("failed to add external subnet %s connection for vpc %s, error %v", subnet, vpc.Name, err)

×

664

                                        return err

×

665

×

670

                for _, subnet := range vpc.Spec.ExtraExternalSubnets {

×

671

                        if !slices.Contains(vpc.Status.ExtraExternalSubnets, subnet) {

×

672

                                klog.Infof("connect external subnet %s with vpc %s", subnet, vpc.Name)

×

673

                                if err := c.handleAddVpcExternalSubnet(vpc.Name, subnet); err != nil {

×

674

                                        klog.Errorf("failed to add external subnet %s connection for vpc %s, error %v", subnet, vpc.Name, err)

×

675

                                        return err

×

676

×

681

                for _, subnet := range vpc.Status.ExtraExternalSubnets {

×

682

                        if !slices.Contains(vpc.Spec.ExtraExternalSubnets, subnet) {

×

683

                                klog.Infof("disconnect external subnet %s to vpc %s", subnet, vpc.Name)

×

684

                                if err := c.handleDelVpcExternalSubnet(vpc.Name, subnet); err != nil {

×

685

                                        klog.Errorf("failed to delete external subnet %s connection for vpc %s, error %v", subnet, vpc.Name, err)

×

686

                                        return err

×

687

×

693

        if vpc.Spec.EnableBfd && vpc.Name != util.DefaultVpc && defaultExternalSubnetExist {

×

694

                // create bfd between lrp and physical switch gw

×

695

                // bfd status down means current lrp binding chassis node external nic lost external network connectivity

×

696

                // should switch lrp to another node

×

697

                lrpEipName := fmt.Sprintf("%s-%s", vpc.Name, c.config.ExternalGatewaySwitch)

×

698

                v4ExtGw, _ := util.SplitStringIP(externalSubnetGW)

×

699

                // TODO: dualstack

×

700

                if _, err := c.OVNNbClient.CreateBFD(lrpEipName, v4ExtGw, c.config.BfdMinRx, c.config.BfdMinTx, c.config.BfdDetectMult, nil); err != nil {

×

701

                        klog.Error(err)

×

702

                        return err

×

703

×

705

                if custVpcEnableExternalEcmp {

×

706

                        klog.Infof("remove normal static ecmp route for vpc %s", vpc.Name)

×

707

                        // auto remove normal type static route, if using ecmp based bfd

×

708

                        if err := c.reconcileCustomVpcDelNormalStaticRoute(vpc.Name); err != nil {

×

709

                                klog.Errorf("failed to reconcile del vpc %q normal static route", vpc.Name)

×

710

                                return err

×

711

×

715

        if !vpc.Spec.EnableBfd && vpc.Status.EnableBfd {

×

716

                lrpEipName := fmt.Sprintf("%s-%s", vpc.Name, c.config.ExternalGatewaySwitch)

×

717

                if err := c.OVNNbClient.DeleteBFDByDstIP(lrpEipName, ""); err != nil {

×

718

                        klog.Error(err)

×

719

                        return err

×

720

×

721

                if err := c.handleDeleteVpcStaticRoute(vpc.Name); err != nil {

×

722

                        klog.Errorf("failed to delete bfd route for vpc %s, error %v", vpc.Name, err)

×

723

                        return err

×

724

×

727

        if err := c.updateVpcExternalStatus(vpc.Name, vpc.Spec.EnableExternal); err != nil {

×

728

                klog.Errorf("failed to update vpc external subnets status, %v", err)

×

729

                return err

×

730

×

731

        return nil

×

734

func (c *Controller) reconcileVpcBfdLRP(vpc *kubeovnv1.Vpc) (string, []string, error) {

×

735

        portName := "bfd@" + vpc.Name

×

736

        if vpc.Spec.BFDPort == nil || !vpc.Spec.BFDPort.Enabled {

×

737

                if err := c.OVNNbClient.DeleteLogicalRouterPort(portName); err != nil {

×

738

                        err = fmt.Errorf("failed to delete BFD LRP %s: %w", portName, err)

×

739

                        klog.Error(err)

×

740

                        return portName, nil, err

×

741

×

742

                if err := c.OVNNbClient.DeleteHAChassisGroup(portName); err != nil {

×

743

                        err = fmt.Errorf("failed to delete HA chassis group %s: %w", portName, err)

×

744

                        klog.Error(err)

×

745

                        return portName, nil, err

×

746

×

747

                return portName, nil, nil

×

750

        var err error

×

751

        chassisCount := 3

×

752

        selector := labels.Everything()

×

753

        if vpc.Spec.BFDPort.NodeSelector != nil {

×

754

                chassisCount = math.MaxInt

×

755

                if selector, err = metav1.LabelSelectorAsSelector(vpc.Spec.BFDPort.NodeSelector); err != nil {

×

756

                        err = fmt.Errorf("failed to parse node selector %q: %w", vpc.Spec.BFDPort.NodeSelector.String(), err)

×

757

                        klog.Error(err)

×

758

                        return portName, nil, err

×

759

×

762

        nodes, err := c.nodesLister.List(selector)

×

763

        if err != nil {

×

764

                err = fmt.Errorf("failed to list nodes with selector %q: %w", vpc.Spec.BFDPort.NodeSelector, err)

×

765

                klog.Error(err)

×

766

                return portName, nil, err

×

767

×

768

        if len(nodes) == 0 {

×

769

                err = fmt.Errorf("no nodes found by selector %q", selector.String())

×

770

                klog.Error(err)

×

771

                return portName, nil, err

×

772

×

774

        nodeNames := make([]string, 0, len(nodes))

×

775

        chassisCount = min(chassisCount, len(nodes))

×

776

        chassisNames := make([]string, 0, chassisCount)

×

777

        for _, nodes := range nodes[:chassisCount] {

×

778

                chassis, err := c.OVNSbClient.GetChassisByHost(nodes.Name)

×

779

                if err != nil {

×

780

                        err = fmt.Errorf("failed to get chassis of node %s: %w", nodes.Name, err)

×

781

                        klog.Error(err)

×

782

                        return portName, nil, err

×

783

×

784

                chassisNames = append(chassisNames, chassis.Name)

×

785

                nodeNames = append(nodeNames, nodes.Name)

×

788

        networks := strings.Split(vpc.Spec.BFDPort.IP, ",")

×

789

        if err = c.OVNNbClient.CreateLogicalRouterPort(vpc.Name, portName, "", networks); err != nil {

×

790

                klog.Error(err)

×

791

                return portName, nil, err

×

792

×

793

        if err = c.OVNNbClient.UpdateLogicalRouterPortNetworks(portName, networks); err != nil {

×

794

                klog.Error(err)

×

795

                return portName, nil, err

×

796

×

797

        if err = c.OVNNbClient.UpdateLogicalRouterPortOptions(portName, map[string]string{"bfd-only": "true"}); err != nil {

×

798

                klog.Error(err)

×

799

                return portName, nil, err

×

800

×

801

        if err = c.OVNNbClient.CreateHAChassisGroup(portName, chassisNames, map[string]string{"lrp": portName}); err != nil {

×

802

                klog.Error(err)

×

803

                return portName, nil, err

×

804

×

805

        if err = c.OVNNbClient.SetLogicalRouterPortHAChassisGroup(portName, portName); err != nil {

×

806

                klog.Error(err)

×

807

                return portName, nil, err

×

808

×

810

        return portName, nodeNames, nil

×

813

func (c *Controller) addPolicyRouteToVpc(vpcName string, policy *kubeovnv1.PolicyRoute, externalIDs map[string]string) error {

×

814

        var (

×

815

                nextHops []string

×

816

                err      error

×

817

×

818

×

819

        if policy.NextHopIP != "" {

×

820

                nextHops = strings.Split(policy.NextHopIP, ",")

×

821

×

823

        if err = c.OVNNbClient.AddLogicalRouterPolicy(vpcName, policy.Priority, policy.Match, string(policy.Action), nextHops, nil, externalIDs); err != nil {

×

824

                klog.Errorf("add policy route to vpc %s failed, %v", vpcName, err)

×

825

                return err

×

826

×

827

        return nil

×

830

func buildExternalIDsMapKey(match, action string, priority int) string {

×

831

        return fmt.Sprintf("%s-%s-%d", match, action, priority)

×

832

×

834

func (c *Controller) batchAddPolicyRouteToVpc(name string, policies []*kubeovnv1.PolicyRoute, externalIDs map[string]map[string]string) error {

×

835

        if len(policies) == 0 {

×

836

                return nil

×

837

×

838

        start := time.Now()

×

839

        routerPolicies := make([]*ovnnb.LogicalRouterPolicy, 0, len(policies))

×

840

        for _, policy := range policies {

×

841

                var nextHops []string

×

842

                if policy.NextHopIP != "" {

×

843

                        nextHops = strings.Split(policy.NextHopIP, ",")

×

844

×

845

                routerPolicies = append(routerPolicies, &ovnnb.LogicalRouterPolicy{

×

846

                        Priority:    policy.Priority,

×

847

                        Nexthops:    nextHops,

×

848

                        Action:      string(policy.Action),

×

849

                        Match:       policy.Match,

×

850

                        ExternalIDs: externalIDs[buildExternalIDsMapKey(policy.Match, string(policy.Action), policy.Priority)],

×

851

})

×

854

        if err := c.OVNNbClient.BatchAddLogicalRouterPolicy(name, routerPolicies...); err != nil {

×

855

                klog.Errorf("batch add policy route to vpc %s failed, %v", name, err)

×

856

                return err

×

857

×

858

        klog.Infof("take to %v batch add policy route to vpc %s policies %d", time.Since(start), name, len(policies))

×

859

        return nil

×

862

func (c *Controller) deletePolicyRouteFromVpc(vpcName string, priority int, match string) error {

×

863

        var (

×

864

                vpc, cachedVpc *kubeovnv1.Vpc

×

865

                err            error

×

866

×

867

×

868

        if err = c.OVNNbClient.DeleteLogicalRouterPolicy(vpcName, priority, match); err != nil {

×

869

                klog.Error(err)

×

870

                return err

×

871

×

873

        cachedVpc, err = c.vpcsLister.Get(vpcName)

×

874

        if err != nil {

×

875

                if k8serrors.IsNotFound(err) {

×

876

                        return nil

×

877

×

878

                klog.Error(err)

×

879

                return err

×

881

        vpc = cachedVpc.DeepCopy()

×

882

        // make sure custom policies not be deleted

×

883

        _, err = c.config.KubeOvnClient.KubeovnV1().Vpcs().Update(context.Background(), vpc, metav1.UpdateOptions{})

×

884

        if err != nil {

×

885

                klog.Error(err)

×

886

                return err

×

887

×

888

        return nil

×

891

func (c *Controller) batchDeletePolicyRouteFromVpc(name string, policies []*kubeovnv1.PolicyRoute) error {

×

892

        var (

×

893

                vpc, cachedVpc *kubeovnv1.Vpc

×

894

                err            error

×

895

×

896

×

897

        start := time.Now()

×

898

        routerPolicies := make([]*ovnnb.LogicalRouterPolicy, 0, len(policies))

×

899

        for _, policy := range policies {

×

900

                routerPolicies = append(routerPolicies, &ovnnb.LogicalRouterPolicy{

×

901

                        Priority: policy.Priority,

×

902

                        Match:    policy.Match,

×

903

})

×

904

×

906

        if err = c.OVNNbClient.BatchDeleteLogicalRouterPolicy(name, routerPolicies); err != nil {

×

907

                return err

×

908

×

909

        klog.V(3).Infof("take to %v batch delete policy route from vpc %s policies %d", time.Since(start), name, len(policies))

×

910

×

911

        cachedVpc, err = c.vpcsLister.Get(name)

×

912

        if err != nil {

×

913

                if k8serrors.IsNotFound(err) {

×

914

                        return nil

×

915

×

916

                klog.Error(err)

×

917

                return err

×

919

        vpc = cachedVpc.DeepCopy()

×

920

        // make sure custom policies not be deleted

×

921

        _, err = c.config.KubeOvnClient.KubeovnV1().Vpcs().Update(context.Background(), vpc, metav1.UpdateOptions{})

×

922

        if err != nil {

×

923

                klog.Error(err)

×

924

                return err

×

925

×

926

        return nil

×

929

func (c *Controller) addStaticRouteToVpc(name string, route *kubeovnv1.StaticRoute) error {

×

930

        if route.BfdID != "" {

×

931

                klog.Infof("vpc %s add static ecmp route: %+v", name, route)

×

932

                if err := c.OVNNbClient.AddLogicalRouterStaticRoute(

×

933

                        name, route.RouteTable, convertPolicy(route.Policy), route.CIDR, &route.BfdID, nil, route.NextHopIP,

×

934

                ); err != nil {

×

935

                        klog.Errorf("failed to add bfd static route to vpc %s , %v", name, err)

×

936

                        return err

×

937

×

938

        } else {

×

939

                klog.Infof("vpc %s add static route: %+v", name, route)

×

940

                if err := c.OVNNbClient.AddLogicalRouterStaticRoute(

×

941

                        name, route.RouteTable, convertPolicy(route.Policy), route.CIDR, nil, nil, route.NextHopIP,

×

942

                ); err != nil {

×

943

                        klog.Errorf("failed to add normal static route to vpc %s , %v", name, err)

×

944

                        return err

×

945

×

947

        return nil

×

950

func (c *Controller) deleteStaticRouteFromVpc(name, table, cidr, nextHop string, policy kubeovnv1.RoutePolicy) error {

×

951

        var (

×

952

                policyStr string

×

953

                err       error

×

954

×

955

×

956

        policyStr = convertPolicy(policy)

×

957

        if err = c.OVNNbClient.DeleteLogicalRouterStaticRoute(name, &table, &policyStr, cidr, nextHop); err != nil {

×

958

                klog.Errorf("del vpc %s static route failed, %v", name, err)

×

959

                return err

×

960

×

962

        return nil

×

965

func (c *Controller) batchDeleteStaticRouteFromVpc(name string, staticRoutes []*kubeovnv1.StaticRoute) error {

×

966

        var (

×

967

                vpc, cachedVpc *kubeovnv1.Vpc

×

968

                err            error

×

969

×

970

        start := time.Now()

×

971

        routeCount := len(staticRoutes)

×

972

        delRoutes := make([]*ovnnb.LogicalRouterStaticRoute, 0, routeCount)

×

973

        for _, sr := range staticRoutes {

×

974

                policyStr := convertPolicy(sr.Policy)

×

975

                newRoute := &ovnnb.LogicalRouterStaticRoute{

×

976

                        RouteTable: sr.RouteTable,

×

977

                        Nexthop:    sr.NextHopIP,

×

978

                        Policy:     &policyStr,

×

979

                        IPPrefix:   sr.CIDR,

×

980

×

981

                delRoutes = append(delRoutes, newRoute)

×

982

×

983

        if err = c.OVNNbClient.BatchDeleteLogicalRouterStaticRoute(name, delRoutes); err != nil {

×

984

                klog.Errorf("batch del vpc %s static route %d failed, %v", name, routeCount, err)

×

985

                return err

×

986

×

987

        klog.V(3).Infof("take to %v batch delete static route from vpc %s static routes %d", time.Since(start), name, len(delRoutes))

×

988

×

989

        cachedVpc, err = c.vpcsLister.Get(name)

×

990

        if err != nil {

×

991

                if k8serrors.IsNotFound(err) {

×

992

                        return nil

×

993

×

994

                klog.Error(err)

×

995

                return err

×

997

        vpc = cachedVpc.DeepCopy()

×

998

        // make sure custom policies not be deleted

×

999

        _, err = c.config.KubeOvnClient.KubeovnV1().Vpcs().Update(context.Background(), vpc, metav1.UpdateOptions{})

×

1000

        if err != nil {

×

1001

                klog.Error(err)

×

1002

                return err

×

1003

×

1004

        return nil

×

1007

func diffPolicyRouteWithExisted(exists, target []*kubeovnv1.PolicyRoute) ([]*kubeovnv1.PolicyRoute, []*kubeovnv1.PolicyRoute) {

×

1008

        var (

×

1009

                dels, adds []*kubeovnv1.PolicyRoute

×

1010

                existsMap  map[string]*kubeovnv1.PolicyRoute

×

1011

                key        string

×

1012

                ok         bool

×

1013

×

1014

×

1015

        existsMap = make(map[string]*kubeovnv1.PolicyRoute, len(exists))

×

1016

        for _, item := range exists {

×

1017

                existsMap[getPolicyRouteItemKey(item)] = item

×

1018

×

1020

        for _, item := range target {

×

1021

                key = getPolicyRouteItemKey(item)

×

1022

×

1023

                if _, ok = existsMap[key]; ok {

×

1024

                        delete(existsMap, key)

×

1025

                } else {

×

1026

                        adds = append(adds, item)

×

1027

×

1030

        for _, item := range existsMap {

×

1031

                dels = append(dels, item)

×

1032

×

1033

        return dels, adds

×

1036

func diffPolicyRouteWithLogical(exists []*ovnnb.LogicalRouterPolicy, target []*kubeovnv1.PolicyRoute) ([]*kubeovnv1.PolicyRoute, []*kubeovnv1.PolicyRoute) {

×

1037

        var (

×

1038

                dels, adds []*kubeovnv1.PolicyRoute

×

1039

                existsMap  map[string]*kubeovnv1.PolicyRoute

×

1040

                key        string

×

1041

                ok         bool

×

1042

×

1043

        existsMap = make(map[string]*kubeovnv1.PolicyRoute, len(exists))

×

1044

×

1045

        for _, item := range exists {

×

1046

                policy := &kubeovnv1.PolicyRoute{

×

1047

                        Priority: item.Priority,

×

1048

                        Match:    item.Match,

×

1049

                        Action:   kubeovnv1.PolicyRouteAction(item.Action),

×

1050

×

1051

                existsMap[getPolicyRouteItemKey(policy)] = policy

×

1052

×

1054

        for _, item := range target {

×

1055

                key = getPolicyRouteItemKey(item)

×

1056

×

1057

                if _, ok = existsMap[key]; ok {

×

1058

                        delete(existsMap, key)

×

1059

                } else {

×

1060

                        adds = append(adds, item)

×

1061

×

1064

        for _, item := range existsMap {

×

1065

                dels = append(dels, item)

×

1066

×

1067

        return dels, adds

×

1070

func getPolicyRouteItemKey(item *kubeovnv1.PolicyRoute) (key string) {

×

1071

        return fmt.Sprintf("%d:%s:%s:%s", item.Priority, item.Match, item.Action, item.NextHopIP)

×

1072

×

1074

func diffStaticRoute(exist []*ovnnb.LogicalRouterStaticRoute, target []*kubeovnv1.StaticRoute) (routeNeedDel, routeNeedAdd []*kubeovnv1.StaticRoute, err error) {

×

1075

        existRouteMap := make(map[string]*kubeovnv1.StaticRoute, len(exist))

×

1076

        for _, item := range exist {

×

1077

                policy := kubeovnv1.PolicyDst

×

1078

                if item.Policy != nil && *item.Policy == ovnnb.LogicalRouterStaticRoutePolicySrcIP {

×

1079

                        policy = kubeovnv1.PolicySrc

×

1080

×

1081

                route := &kubeovnv1.StaticRoute{

×

1082

                        Policy:     policy,

×

1083

                        CIDR:       item.IPPrefix,

×

1084

                        NextHopIP:  item.Nexthop,

×

1085

                        RouteTable: item.RouteTable,

×

1086

                        ECMPMode:   util.StaticRouteBfdEcmp,

×

1087

×

1088

                if item.BFD != nil {

×

1089

                        route.BfdID = *item.BFD

×

1090

×

1091

                existRouteMap[getStaticRouteItemKey(route)] = route

×

1094

        for _, item := range target {

×

1095

                key := getStaticRouteItemKey(item)

×

1096

                if _, ok := existRouteMap[key]; ok {

×

1097

                        delete(existRouteMap, key)

×

1098

                } else {

×

1099

                        routeNeedAdd = append(routeNeedAdd, item)

×

1100

×

1102

        for _, item := range existRouteMap {

×

1103

                routeNeedDel = append(routeNeedDel, item)

×

1104

×

1105

        return

×

1108

func getStaticRouteItemKey(item *kubeovnv1.StaticRoute) string {

×

1109

        var key string

×

1110

        if item.Policy == kubeovnv1.PolicyDst {

×

1111

                key = fmt.Sprintf("%s:dst:%s=>%s", item.RouteTable, item.CIDR, item.NextHopIP)

×

1112

        } else {

×

1113

                key = fmt.Sprintf("%s:src:%s=>%s", item.RouteTable, item.CIDR, item.NextHopIP)

×

1114

×

1115

        return key

×

1118

func (c *Controller) formatVpc(vpc *kubeovnv1.Vpc) (*kubeovnv1.Vpc, error) {

×

1119

        var changed bool

×

1120

        for _, item := range vpc.Spec.StaticRoutes {

×

1121

                // check policy

×

1122

                if item.Policy == "" {

×

1123

                        item.Policy = kubeovnv1.PolicyDst

×

1124

                        changed = true

×

1125

×

1126

                if item.Policy != kubeovnv1.PolicyDst && item.Policy != kubeovnv1.PolicySrc {

×

1127

                        return nil, fmt.Errorf("unknown policy type: %q", item.Policy)

×

1128

×

1130

                if strings.Contains(item.CIDR, "/") {

×

1131

                        if _, _, err := net.ParseCIDR(item.CIDR); err != nil {

×

1132

                                return nil, fmt.Errorf("invalid cidr %q: %w", item.CIDR, err)

×

1133

×

1134

                } else if ip := net.ParseIP(item.CIDR); ip == nil {

×

1135

                        return nil, fmt.Errorf("invalid ip %q", item.CIDR)

×

1136

×

1138

                if ip := net.ParseIP(item.NextHopIP); ip == nil {

×

1139

                        return nil, fmt.Errorf("invalid next hop ip %q", item.NextHopIP)

×

1140

×

1143

        for _, route := range vpc.Spec.PolicyRoutes {

×

1144

                if route.Action != kubeovnv1.PolicyRouteActionReroute {

×

1145

                        if route.NextHopIP != "" {

×

1146

                                route.NextHopIP = ""

×

1147

                                changed = true

×

1148

×

1149

                } else {

×

1150

                        // ecmp policy route may reroute to multiple next hop ips

×

1151

                        for ipStr := range strings.SplitSeq(route.NextHopIP, ",") {

×

1152

                                if ip := net.ParseIP(ipStr); ip == nil {

×

1153

                                        err := fmt.Errorf("invalid next hop ips: %s", route.NextHopIP)

×

1154

                                        klog.Error(err)

×

1155

                                        return nil, err

×

1156

×

1161

        if vpc.DeletionTimestamp.IsZero() && !slices.Contains(vpc.GetFinalizers(), util.KubeOVNControllerFinalizer) {

×

1162

                controllerutil.AddFinalizer(vpc, util.KubeOVNControllerFinalizer)

×

1163

                changed = true

×

1164

×

1166

        if !vpc.DeletionTimestamp.IsZero() && len(vpc.Status.Subnets) == 0 {

×

1167

                controllerutil.RemoveFinalizer(vpc, util.KubeOVNControllerFinalizer)

×

1168

                changed = true

×

1169

×

1171

        if changed {

×

1172

                newVpc, err := c.config.KubeOvnClient.KubeovnV1().Vpcs().Update(context.Background(), vpc, metav1.UpdateOptions{})

×

1173

                if err != nil {

×

1174

                        klog.Errorf("failed to update vpc %s: %v", vpc.Name, err)

×

1175

                        return nil, err

×

1176

×

1177

                return newVpc, nil

×

1180

        return vpc, nil

×

1183

func convertPolicies(list []*kubeovnv1.PolicyRoute) string {

×

1184

        if list == nil {

×

1185

                return ""

×

1186

×

1188

        var (

×

1189

                res []byte

×

1190

                err error

×

1191

×

1192

×

1193

        if res, err = json.Marshal(list); err != nil {

×

1194

                klog.Errorf("failed to serialize policy routes %v , reason : %v", list, err)

×

1195

                return ""

×

1196

×

1197

        return string(res)

×

1200

func reversePolicies(origin string) []*kubeovnv1.PolicyRoute {

×

1201

        if origin == "" {

×

1202

                return nil

×

1203

×

1205

        var (

×

1206

                list []*kubeovnv1.PolicyRoute

×

1207

                err  error

×

1208

×

1209

×

1210

        if err = json.Unmarshal([]byte(origin), &list); err != nil {

×

1211

                klog.Errorf("failed to deserialize policy routes %v , reason : %v", list, err)

×

1212

                return nil

×

1213

×

1214

        return list

×

1217

func convertPolicy(origin kubeovnv1.RoutePolicy) string {

×

1218

        if origin == kubeovnv1.PolicyDst {

×

1219

                return ovnnb.LogicalRouterStaticRoutePolicyDstIP

×

1220

×

1221

        return ovnnb.LogicalRouterStaticRoutePolicySrcIP

×

1224

func reversePolicy(origin ovnnb.LogicalRouterStaticRoutePolicy) kubeovnv1.RoutePolicy {

×

1225

        if origin == ovnnb.LogicalRouterStaticRoutePolicyDstIP {

×

1226

                return kubeovnv1.PolicyDst

×

1227

×

1228

        return kubeovnv1.PolicySrc

×

1231

func (c *Controller) getVpcSubnets(vpc *kubeovnv1.Vpc) (subnets []string, defaultSubnet string, err error) {

×

1232

        subnets = []string{}

×

1233

        allSubnets, err := c.subnetsLister.List(labels.Everything())

×

1234

        if err != nil {

×

1235

                klog.Error(err)

×

1236

                return nil, "", err

×

1237

×

1239

        for _, subnet := range allSubnets {

×

1240

                if subnet.Spec.Vpc != vpc.Name || !subnet.DeletionTimestamp.IsZero() || !isOvnSubnet(subnet) {

×

1241

                        continue

×

1244

                subnets = append(subnets, subnet.Name)

×

1245

                if subnet.Spec.Default {

×

1246

                        defaultSubnet = subnet.Name

×

1247

×

1249

                if vpc.Name != util.DefaultVpc && vpc.Spec.DefaultSubnet != "" && vpc.Spec.DefaultSubnet == subnet.Name {

×

1250

                        defaultSubnet = vpc.Spec.DefaultSubnet

×

1251

×

NEW

1253

        sort.Strings(subnets)

×

UNCOV

1254

        return

×

NEW

1258

func (c *Controller) createVpcRouter(lr string, learnFromARPRequest bool) error {

×

1259

        if err := c.OVNNbClient.CreateLogicalRouter(lr); err != nil {

×

1260

                klog.Errorf("create logical router %s failed: %v", lr, err)

×

1261

                return err

×

1262

×

1264

        vpcRouter, err := c.OVNNbClient.GetLogicalRouter(lr, false)

×

1265

        if err != nil {

×

1266

                klog.Errorf("get logical router %s failed: %v", lr, err)

×

1267

                return err

×

1268

×

1270

        lrOptions := map[string]string{

×

1271

                "mac_binding_age_threshold": "300",

×

1272

                "dynamic_neigh_routers":     "true",

×

1273

×

NEW

1274

        if !learnFromARPRequest {

×

1275

                lrOptions["always_learn_from_arp_request"] = "false"

×

1276

×

1277

        if !maps.Equal(vpcRouter.Options, lrOptions) {

×

1278

                vpcRouter.Options = lrOptions

×

1279

                if err = c.OVNNbClient.UpdateLogicalRouter(vpcRouter, &vpcRouter.Options); err != nil {

×

1280

                        klog.Errorf("failed to update options of logical router %s: %v", lr, err)

×

1281

                        return err

×

1282

×

1285

        return nil

×

1289

func (c *Controller) deleteVpcRouter(lr string) error {

×

1290

        return c.OVNNbClient.DeleteLogicalRouter(lr)

×

1291

×

1293

func (c *Controller) handleAddVpcExternalSubnet(key, subnet string) error {

×

1294

        cachedSubnet, err := c.subnetsLister.Get(subnet)

×

1295

        if err != nil {

×

1296

                klog.Error(err)

×

1297

                return err

×

1298

×

1299

        lrpEipName := fmt.Sprintf("%s-%s", key, subnet)

×

1300

        cachedEip, err := c.ovnEipsLister.Get(lrpEipName)

×

1301

        var needCreateEip bool

×

1302

        if err != nil {

×

1303

                if !k8serrors.IsNotFound(err) {

×

1304

                        klog.Error(err)

×

1305

                        return err

×

1306

×

1307

                needCreateEip = true

×

1309

        var v4ip, v6ip, mac string

×

1310

        klog.V(3).Infof("create vpc lrp eip %s", lrpEipName)

×

1311

        if needCreateEip {

×

1312

                if v4ip, v6ip, mac, err = c.acquireIPAddress(subnet, lrpEipName, lrpEipName); err != nil {

×

1313

                        klog.Errorf("failed to acquire ip address for lrp eip %s, %v", lrpEipName, err)

×

1314

                        return err

×

1315

×

1316

                if err := c.createOrUpdateOvnEipCR(lrpEipName, subnet, v4ip, v6ip, mac, util.OvnEipTypeLRP); err != nil {

×

1317

                        klog.Errorf("failed to create ovn eip for lrp %s: %v", lrpEipName, err)

×

1318

                        return err

×

1319

×

1320

        } else {

×

1321

                v4ip = cachedEip.Spec.V4Ip

×

1322

                mac = cachedEip.Spec.MacAddress

×

1323

×

1324

        if v4ip == "" || mac == "" {

×

1325

                err := fmt.Errorf("lrp '%s' ip or mac should not be empty", lrpEipName)

×

1326

                klog.Error(err)

×

1327

                return err

×

1328

×

1330

        chassises := []string{}

×

1331

        sel, _ := metav1.LabelSelectorAsSelector(&metav1.LabelSelector{MatchLabels: map[string]string{util.ExGatewayLabel: "true"}})

×

1332

        gwNodes, err := c.nodesLister.List(sel)

×

1333

        if err != nil {

×

1334

                klog.Errorf("failed to list external gw nodes, %v", err)

×

1335

                return err

×

1336

×

1337

        for _, gwNode := range gwNodes {

×

1338

                annoChassisName := gwNode.Annotations[util.ChassisAnnotation]

×

1339

                if annoChassisName == "" {

×

1340

                        err := fmt.Errorf("node %s has no chassis annotation, kube-ovn-cni not ready", gwNode.Name)

×

1341

                        klog.Error(err)

×

1342

                        return err

×

1343

×

1344

                klog.Infof("get node %s chassis: %s", gwNode.Name, annoChassisName)

×

1345

                chassis, err := c.OVNSbClient.GetChassis(annoChassisName, false)

×

1346

                if err != nil {

×

1347

                        klog.Errorf("failed to get node %s chassis: %s, %v", gwNode.Name, annoChassisName, err)

×

1348

                        return err

×

1349

×

1350

                chassises = append(chassises, chassis.Name)

×

1353

        if len(chassises) == 0 {

×

1354

                err := errors.New("no external gw nodes")

×

1355

                klog.Error(err)

×

1356

                return err

×

1357

×

1359

        v4ipCidr, err := util.GetIPAddrWithMask(v4ip, cachedSubnet.Spec.CIDRBlock)

×

1360

        if err != nil {

×

1361

                klog.Error(err)

×

1362

                return err

×

1363

×

1364

        lspName := fmt.Sprintf("%s-%s", subnet, key)

×

1365

        lrpName := fmt.Sprintf("%s-%s", key, subnet)

×

1366

×

1367

        if err := c.OVNNbClient.CreateLogicalPatchPort(subnet, key, lspName, lrpName, v4ipCidr, mac, chassises...); err != nil {

×

1368

                klog.Errorf("failed to connect router '%s' to external: %v", key, err)

×

1369

                return err

×

1370

×

1371

        return nil

×

1374

func (c *Controller) handleDeleteVpcStaticRoute(key string) error {

×

1375

        vpc, err := c.vpcsLister.Get(key)

×

1376

        if err != nil {

×

1377

                if k8serrors.IsNotFound(err) {

×

1378

                        return nil

×

1379

×

1380

                klog.Errorf("failed to get vpc %s, %v", key, err)

×

1381

                return err

×

1383

        needUpdate := false

×

1384

        newStaticRoutes := make([]*kubeovnv1.StaticRoute, 0, len(vpc.Spec.StaticRoutes))

×

1385

        for _, route := range vpc.Spec.StaticRoutes {

×

1386

                if route.ECMPMode != util.StaticRouteBfdEcmp {

×

1387

                        newStaticRoutes = append(newStaticRoutes, route)

×

1388

                        needUpdate = true

×

1389

×

1392

        vpc.Spec.StaticRoutes = newStaticRoutes

×

1393

        if needUpdate {

×

1394

                if _, err = c.config.KubeOvnClient.KubeovnV1().Vpcs().Update(context.Background(), vpc, metav1.UpdateOptions{}); err != nil {

×

1395

                        klog.Errorf("failed to update vpc spec static route %s, %v", vpc.Name, err)

×

1396

                        return err

×

1397

×

1399

        if err = c.patchVpcBfdStatus(vpc.Name); err != nil {

×

1400

                klog.Errorf("failed to patch vpc %s, %v", vpc.Name, err)

×

1401

                return err

×

1402

×

1403

        return nil

×

1406

func (c *Controller) handleDelVpcExternalSubnet(key, subnet string) error {

×

1407

        lspName := fmt.Sprintf("%s-%s", subnet, key)

×

1408

        lrpName := fmt.Sprintf("%s-%s", key, subnet)

×

1409

        klog.Infof("delete vpc lrp %s", lrpName)

×

1410

        if err := c.OVNNbClient.RemoveLogicalPatchPort(lspName, lrpName); err != nil {

×

1411

                klog.Errorf("failed to disconnect router '%s' to external, %v", key, err)

×

1412

                return err

×

1413

×

1414

        if err := c.config.KubeOvnClient.KubeovnV1().OvnEips().Delete(context.Background(), lrpName, metav1.DeleteOptions{}); err != nil {

×

1415

                if !k8serrors.IsNotFound(err) {

×

1416

                        klog.Errorf("failed to delete ovn eip %s, %v", lrpName, err)

×

1417

                        return err

×

1418

×

1420

        if err := c.OVNNbClient.DeleteBFDByDstIP(lrpName, ""); err != nil {

×

1421

                klog.Error(err)

×

1422

                return err

×

1423

×

1424

        return nil

×

1427

func (c *Controller) patchVpcBfdStatus(key string) error {

×

1428

        cachedVpc, err := c.vpcsLister.Get(key)

×

1429

        if err != nil {

×

1430

                if k8serrors.IsNotFound(err) {

×

1431

                        return nil

×

1432

×

1433

                klog.Errorf("failed to get vpc %s, %v", key, err)

×

1434

                return err

×

1437

        if cachedVpc.Status.EnableBfd != cachedVpc.Spec.EnableBfd {

×

1438

                status := cachedVpc.Status.DeepCopy()

×

1439

                status.EnableExternal = cachedVpc.Spec.EnableExternal

×

1440

                status.EnableBfd = cachedVpc.Spec.EnableBfd

×

1441

                bytes, err := status.Bytes()

×

1442

                if err != nil {

×

1443

                        klog.Errorf("failed to marshal vpc status: %v", err)

×

1444

                        return err

×

1445

×

1446

                if _, err = c.config.KubeOvnClient.KubeovnV1().Vpcs().Patch(context.Background(),

×

1447

                        cachedVpc.Name, types.MergePatchType, bytes, metav1.PatchOptions{}, "status"); err != nil {

×

1448

                        klog.Error(err)

×

1449

                        return err

×

1450

×

1452

        return nil

×

1455

func (c *Controller) getRouteTablesByVpc(vpc *kubeovnv1.Vpc) map[string][]*kubeovnv1.StaticRoute {

×

1456

        rtbs := make(map[string][]*kubeovnv1.StaticRoute)

×

1457

        for _, route := range vpc.Spec.StaticRoutes {

×

1458

                rtbs[route.RouteTable] = append(rtbs[route.RouteTable], route)

×

1459

×

1460

        return rtbs

×

1463

func (c *Controller) updateVpcExternalStatus(key string, enableExternal bool) error {

×

1464

        cachedVpc, err := c.vpcsLister.Get(key)

×

1465

        if err != nil {

×

1466

                klog.Errorf("failed to get vpc %s, %v", key, err)

×

1467

                return err

×

1468

×

1469

        vpc := cachedVpc.DeepCopy()

×

1470

        vpc.Status.EnableExternal = vpc.Spec.EnableExternal

×

1471

        vpc.Status.EnableBfd = vpc.Spec.EnableBfd

×

1472

×

1473

        if enableExternal {

×

1474

                sort.Strings(vpc.Spec.ExtraExternalSubnets)

×

1475

                vpc.Status.ExtraExternalSubnets = vpc.Spec.ExtraExternalSubnets

×

1476

        } else {

×

1477

                vpc.Status.ExtraExternalSubnets = nil

×

1478

×

1480

        bytes, err := vpc.Status.Bytes()

×

1481

        if err != nil {

×

1482

                klog.Errorf("failed to get vpc bytes, %v", err)

×

1483

                return err

×

1484

×

1485

        if _, err = c.config.KubeOvnClient.KubeovnV1().Vpcs().Patch(context.Background(),

×

1486

                vpc.Name, types.MergePatchType, bytes, metav1.PatchOptions{}, "status"); err != nil {

×

1487

                klog.Errorf("failed to patch vpc %s, %v", key, err)

×

1488

                return err

×

1489

×

1491

        return nil

×

kubeovn / kube-ovn / 16047898469

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