kubeovn/kube-ovn | Build 12786017924 | pkg/controller/vpc.go | Coveralls

30

func (c *Controller) enqueueAddVpc(obj interface{}) {

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31

        vpc := obj.(*kubeovnv1.Vpc)

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32

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

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33

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

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

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35

                c.addOrUpdateVpcQueue.Add(key)

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36

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39

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

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40

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

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                return false

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42

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43

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

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                return true

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45

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46

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

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49

func (c *Controller) enqueueUpdateVpc(oldObj, newObj interface{}) {

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50

        oldVpc := oldObj.(*kubeovnv1.Vpc)

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51

        newVpc := newObj.(*kubeovnv1.Vpc)

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52

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53

        if !newVpc.DeletionTimestamp.IsZero() ||

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54

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

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55

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

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56

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

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57

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

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58

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

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59

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

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

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

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

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63

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

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

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65

×

66

                if newVpc.Annotations == nil {

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

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68

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69

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

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70

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                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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77

func (c *Controller) enqueueDelVpc(obj interface{}) {

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        vpc := obj.(*kubeovnv1.Vpc)

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        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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81

                c.delVpcQueue.Add(vpc)

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82

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85

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

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86

        c.vpcKeyMutex.LockKey(vpc.Name)

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87

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

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

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89

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90

        // 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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93

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

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94

                        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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98

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

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                klog.Error(err)

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                return err

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108

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110

        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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113

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115

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

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116

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

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117

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

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118

                        klog.Error(err)

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                        return err

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120

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123

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

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                klog.Error(err)

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                return err

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126

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        return nil

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131

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

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132

        c.vpcKeyMutex.LockKey(key)

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133

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

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134

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

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135

×

136

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

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137

        if err != nil {

×

138

                if k8serrors.IsNotFound(err) {

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139

                        return nil

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140

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141

                klog.Error(err)

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                return err

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144

        vpc := cachedVpc.DeepCopy()

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145

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

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147

        if err != nil {

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148

                klog.Error(err)

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                return err

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150

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        change := false

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        if vpc.Status.DefaultLogicalSwitch != defaultSubnet {

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                change = true

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155

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        vpc.Status.DefaultLogicalSwitch = defaultSubnet

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        vpc.Status.Subnets = subnets

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159

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

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                vpc.Status.BFDPort.Clear()

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161

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

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        if err != nil {

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                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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                return err

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172

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173

        if change {

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174

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

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175

                        c.addNamespaceQueue.Add(ns)

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176

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179

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

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180

        if err != nil {

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                klog.Error(err)

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182

                return err

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183

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184

        for _, gw := range natGws {

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185

                if key == gw.Spec.Vpc {

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186

                        c.updateVpcSubnetQueue.Add(gw.Name)

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187

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189

        return nil

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201

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

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202

        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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                        UDPLoadBalancer:      c.config.ClusterUDPLoadBalancer,

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                        UDPSessLoadBalancer:  c.config.ClusterUDPSessionLoadBalancer,

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                        SctpLoadBalancer:     c.config.ClusterSctpLoadBalancer,

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                        SctpSessLoadBalancer: c.config.ClusterSctpSessionLoadBalancer,

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210

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211

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        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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219

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

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        vpcLbConfig := c.GenVpcLoadBalancer(vpc)

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

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                return nil, err

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226

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

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                return nil, err

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229

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

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                return nil, err

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235

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236

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

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237

                return nil, err

×

238

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239

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

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240

                return nil, err

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241

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243

        return vpcLbConfig, nil

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246

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

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247

        c.vpcKeyMutex.LockKey(key)

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248

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

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249

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

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250

×

251

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

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        if err != nil {

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253

                if k8serrors.IsNotFound(err) {

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254

                        return nil

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255

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256

                klog.Error(err)

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                return err

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

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        if err != nil {

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

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263

                return err

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264

×

265

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

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266

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

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267

                return err

×

268

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270

        var newPeers []string

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271

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

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272

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

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273

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

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274

                        return err

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275

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277

                newPeers = append(newPeers, peering.RemoteVpc)

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278

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

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279

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

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280

                        return err

×

281

×

283

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

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284

                if !slices.Contains(newPeers, oldPeer) {

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285

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

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286

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

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287

                                return err

×

288

×

293

        var (

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294

                staticExistedRoutes []*ovnnb.LogicalRouterStaticRoute

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295

                staticTargetRoutes  []*kubeovnv1.StaticRoute

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296

                staticRouteMapping  map[string][]*kubeovnv1.StaticRoute

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297

×

298

×

299

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

×

300

        if err != nil {

×

301

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

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302

                return err

×

303

×

305

        var externalSubnet *kubeovnv1.Subnet

×

306

        externalSubnetExist := false

×

307

        if c.config.EnableEipSnat {

×

308

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

×

309

                if err != nil {

×

310

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

×

311

                } else {

×

312

                        externalSubnetExist = true

×

313

×

316

        staticRouteMapping = c.getRouteTablesByVpc(vpc)

×

317

        staticTargetRoutes = vpc.Spec.StaticRoutes

×

318

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

×

319

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

×

320

                        staticRouteMapping[util.MainRouteTable] = nil

×

321

×

323

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

×

324

                if err != nil {

×

325

                        if !k8serrors.IsNotFound(err) {

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326

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

×

327

                                return err

×

328

×

329

                        c.addOrUpdateVpcQueue.Add(vpc.Name)

×

330

                        return nil

×

332

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

×

333

                if gatewayV4 != "" {

×

334

                        for table := range staticRouteMapping {

×

335

                                staticTargetRoutes = append(

×

336

                                        staticTargetRoutes,

×

337

                                        &kubeovnv1.StaticRoute{

×

338

                                                Policy:     kubeovnv1.PolicyDst,

×

339

                                                CIDR:       "0.0.0.0/0",

×

340

                                                NextHopIP:  gatewayV4,

×

341

                                                RouteTable: table,

×

342

},

×

343

×

344

×

346

                if gatewayV6 != "" {

×

347

                        for table := range staticRouteMapping {

×

348

                                staticTargetRoutes = append(

×

349

                                        staticTargetRoutes,

×

350

                                        &kubeovnv1.StaticRoute{

×

351

                                                Policy:     kubeovnv1.PolicyDst,

×

352

                                                CIDR:       "::/0",

×

353

                                                NextHopIP:  gatewayV6,

×

354

                                                RouteTable: table,

×

355

},

×

356

×

357

×

359

                if c.config.EnableEipSnat {

×

360

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

×

361

                        if err == nil {

×

362

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

×

363

                                if nextHop == "" {

×

364

                                        if !externalSubnetExist {

×

365

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

×

366

                                                klog.Error(err)

×

367

                                                return err

×

368

×

369

                                        nextHop = externalSubnet.Spec.Gateway

×

370

                                        if nextHop == "" {

×

371

                                                klog.Errorf("no available gateway address")

×

372

                                                return errors.New("no available gateway address")

×

373

×

375

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

×

376

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

×

377

×

379

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

×

380

                                if err != nil {

×

381

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

×

382

                                        return err

×

383

×

385

                                for _, nat := range lr.Nat {

×

386

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

×

387

                                        if err != nil {

×

388

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

×

389

                                                return err

×

390

×

391

                                        if info.LogicalIP != "" {

×

392

                                                for table := range staticRouteMapping {

×

393

                                                        staticTargetRoutes = append(

×

394

                                                                staticTargetRoutes,

×

395

                                                                &kubeovnv1.StaticRoute{

×

396

                                                                        Policy:     kubeovnv1.PolicySrc,

×

397

                                                                        CIDR:       info.LogicalIP,

×

398

                                                                        NextHopIP:  nextHop,

×

399

                                                                        RouteTable: table,

×

400

},

×

401

×

402

×

409

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

×

410

        if err != nil {

×

411

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

×

412

                return err

×

413

×

415

        for _, item := range routeNeedDel {

×

416

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

×

417

                policy := convertPolicy(item.Policy)

×

418

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

×

419

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

×

420

                        return err

×

421

×

424

        for _, item := range routeNeedAdd {

×

425

                if item.BfdID != "" {

×

426

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

×

427

                        if err = c.OVNNbClient.AddLogicalRouterStaticRoute(

×

428

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

×

429

                        ); err != nil {

×

430

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

×

431

                                return err

×

432

×

433

                } else {

×

434

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

×

435

                        if err = c.OVNNbClient.AddLogicalRouterStaticRoute(

×

436

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

×

437

                        ); err != nil {

×

438

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

×

439

                                return err

×

440

×

445

        var (

×

446

                policyRouteExisted, policyRouteNeedDel, policyRouteNeedAdd []*kubeovnv1.PolicyRoute

×

447

                policyRouteLogical                                         []*ovnnb.LogicalRouterPolicy

×

448

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

×

449

×

450

×

451

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

×

452

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

×

453

                // diff list

×

454

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

×

455

        } else {

×

456

                if vpc.Spec.PolicyRoutes == nil {

×

457

                        // do not clean default vpc policy routes

×

458

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

×

459

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

×

460

                                return err

×

461

×

462

                } else {

×

463

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

×

464

                        if err != nil {

×

465

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

×

466

                                return err

×

467

×

469

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

×

473

        for _, item := range policyRouteNeedDel {

×

474

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

×

475

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

×

476

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

×

477

                        return err

×

478

×

481

        for _, item := range policyRouteNeedAdd {

×

482

                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)

×

483

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

×

484

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

×

485

                        return err

×

486

×

489

        vpc.Status.Router = key

×

490

        vpc.Status.Standby = true

×

491

        vpc.Status.VpcPeerings = newPeers

×

492

        if c.config.EnableLb {

×

493

                vpcLb, err := c.addLoadBalancer(key)

×

494

                if err != nil {

×

495

                        klog.Error(err)

×

496

                        return err

×

497

×

498

                vpc.Status.TCPLoadBalancer = vpcLb.TCPLoadBalancer

×

499

                vpc.Status.TCPSessionLoadBalancer = vpcLb.TCPSessLoadBalancer

×

500

                vpc.Status.UDPLoadBalancer = vpcLb.UDPLoadBalancer

×

501

                vpc.Status.UDPSessionLoadBalancer = vpcLb.UDPSessLoadBalancer

×

502

                vpc.Status.SctpLoadBalancer = vpcLb.SctpLoadBalancer

×

503

                vpc.Status.SctpSessionLoadBalancer = vpcLb.SctpSessLoadBalancer

×

505

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

×

506

        if err != nil {

×

507

                klog.Error(err)

×

508

                return err

×

509

×

510

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

×

511

        if err != nil {

×

512

                klog.Error(err)

×

513

                return err

×

514

×

516

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

×

517

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

×

518

                        klog.Error(err)

×

519

                        return err

×

520

×

521

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

×

522

                klog.Error(err)

×

523

                return err

×

524

×

526

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

×

527

        if err != nil {

×

528

                klog.Error(err)

×

529

                return err

×

530

×

531

        custVpcEnableExternalMultiHopEcmp := false

×

532

        for _, subnet := range subnets {

×

533

                if subnet.Spec.Vpc == key {

×

534

                        c.addOrUpdateSubnetQueue.Add(subnet.Name)

×

535

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

×

536

                                custVpcEnableExternalMultiHopEcmp = true

×

537

×

541

        if vpc.Name != util.DefaultVpc {

×

542

                if cachedVpc.Spec.EnableExternal {

×

543

                        if !externalSubnetExist {

×

544

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

×

545

                                klog.Error(err)

×

546

                                return err

×

547

×

548

                        if externalSubnet.Spec.LogicalGateway {

×

549

                                klog.Infof("no need to handle external connection for logical gw external subnet %s", c.config.ExternalGatewaySwitch)

×

550

                                return nil

×

551

×

552

                        if !cachedVpc.Status.EnableExternal {

×

553

                                // connect vpc to default external

×

554

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

×

555

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

×

556

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

×

557

                                        return err

×

558

×

560

                        if vpc.Spec.EnableBfd {

×

561

                                // create bfd between lrp and physical switch gw

×

562

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

×

563

                                // should switch lrp to another node

×

564

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

×

565

                                v4ExtGw, _ := util.SplitStringIP(externalSubnet.Spec.Gateway)

×

566

                                // TODO: dualstack

×

567

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

×

568

                                        klog.Error(err)

×

569

                                        return err

×

570

×

572

                                if custVpcEnableExternalMultiHopEcmp {

×

573

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

×

574

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

×

575

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

×

576

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

×

577

                                                return err

×

578

×

581

                        if cachedVpc.Spec.ExtraExternalSubnets != nil {

×

582

                                sort.Strings(vpc.Spec.ExtraExternalSubnets)

×

583

×

585

                        if !slices.Equal(vpc.Spec.ExtraExternalSubnets, vpc.Status.ExtraExternalSubnets) {

×

586

                                for _, subnetStatus := range cachedVpc.Status.ExtraExternalSubnets {

×

587

                                        if !slices.Contains(cachedVpc.Spec.ExtraExternalSubnets, subnetStatus) {

×

588

                                                klog.Infof("delete external subnet %s connection for vpc %s", subnetStatus, vpc.Name)

×

589

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

×

590

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

×

591

                                                        return err

×

592

×

595

                                for _, subnetSpec := range cachedVpc.Spec.ExtraExternalSubnets {

×

596

                                        if !slices.Contains(cachedVpc.Status.ExtraExternalSubnets, subnetSpec) {

×

597

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

×

598

                                                if err := c.handleAddVpcExternalSubnet(key, subnetSpec); err != nil {

×

599

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

×

600

                                                        return err

×

601

×

604

                                if err := c.updateVpcAddExternalStatus(key, true); err != nil {

×

605

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

×

606

                                        return err

×

607

×

611

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

×

612

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

×

613

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

×

614

                                klog.Error(err)

×

615

                                return err

×

616

×

617

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

×

618

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

×

619

                                return err

×

620

×

623

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

×

624

                        // disconnect vpc to default external

×

625

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

×

626

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

×

627

                                return err

×

628

×

631

                if cachedVpc.Status.ExtraExternalSubnets != nil && !cachedVpc.Spec.EnableExternal {

×

632

                        // disconnect vpc to extra external subnets

×

633

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

×

634

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

×

635

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

×

636

                                        klog.Error(err)

×

637

                                        return err

×

638

×

640

                        if err := c.updateVpcAddExternalStatus(key, false); err != nil {

×

641

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

×

642

                                return err

×

643

×

647

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

×

648

        if err != nil {

×

649

                klog.Error(err)

×

650

                return err

×

651

×

652

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

×

653

                vpc.Status.BFDPort = kubeovnv1.BFDPortStatus{}

×

654

        } else {

×

655

                vpc.Status.BFDPort = kubeovnv1.BFDPortStatus{

×

656

                        Name:  bfdPortName,

×

657

                        IP:    vpc.Spec.BFDPort.IP,

×

658

                        Nodes: bfdPortNodes,

×

659

×

660

×

661

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

×

662

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

×

663

                klog.Error(err)

×

664

                return err

×

665

×

667

        return nil

×

670

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

×

671

        portName := "bfd@" + vpc.Name

×

672

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

×

673

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

×

674

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

×

675

                        klog.Error(err)

×

676

                        return portName, nil, err

×

677

×

678

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

×

679

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

×

680

                        klog.Error(err)

×

681

                        return portName, nil, err

×

682

×

683

                return portName, nil, nil

×

686

        var err error

×

687

        chassisCount := 3

×

688

        selector := labels.Everything()

×

689

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

×

690

                chassisCount = math.MaxInt

×

691

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

×

692

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

×

693

                        klog.Error(err)

×

694

                        return portName, nil, err

×

695

×

698

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

×

699

        if err != nil {

×

700

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

×

701

                klog.Error(err)

×

702

                return portName, nil, err

×

703

×

704

        if len(nodes) == 0 {

×

705

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

×

706

                klog.Error(err)

×

707

                return portName, nil, err

×

708

×

710

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

×

711

        chassisCount = min(chassisCount, len(nodes))

×

712

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

×

713

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

×

714

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

×

715

                if err != nil {

×

716

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

×

717

                        klog.Error(err)

×

718

                        return portName, nil, err

×

719

×

720

                chassisNames = append(chassisNames, chassis.Name)

×

721

                nodeNames = append(nodeNames, nodes.Name)

×

724

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

×

725

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

×

726

                klog.Error(err)

×

727

                return portName, nil, err

×

728

×

729

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

×

730

                klog.Error(err)

×

731

                return portName, nil, err

×

732

×

733

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

×

734

                klog.Error(err)

×

735

                return portName, nil, err

×

736

×

737

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

×

738

                klog.Error(err)

×

739

                return portName, nil, err

×

740

×

741

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

×

742

                klog.Error(err)

×

743

                return portName, nil, err

×

744

×

746

        return portName, nodeNames, nil

×

749

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

×

750

        var (

×

751

                nextHops []string

×

752

                err      error

×

753

×

754

×

755

        if policy.NextHopIP != "" {

×

756

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

×

757

×

759

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

×

760

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

×

761

                return err

×

762

×

763

        return nil

×

NEW

766

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

×

NEW

767

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

×

NEW

768

×

NEW

770

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

×

NEW

771

        if len(policies) == 0 {

×

NEW

772

                return nil

×

NEW

773

×

NEW

774

        start := time.Now()

×

NEW

775

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

×

NEW

776

        for _, policy := range policies {

×

NEW

777

                var nextHops []string

×

NEW

778

                if policy.NextHopIP != "" {

×

NEW

779

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

×

NEW

780

×

NEW

781

                routerPolicies = append(routerPolicies, &ovnnb.LogicalRouterPolicy{

×

NEW

782

                        Priority:    policy.Priority,

×

NEW

783

                        Nexthops:    nextHops,

×

NEW

784

                        Action:      string(policy.Action),

×

NEW

785

                        Match:       policy.Match,

×

NEW

786

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

×

NEW

787

})

×

NEW

790

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

×

NEW

791

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

×

NEW

792

                return err

×

NEW

793

×

NEW

794

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

×

NEW

795

        return nil

×

798

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

×

799

        var (

×

800

                vpc, cachedVpc *kubeovnv1.Vpc

×

801

                err            error

×

802

×

803

×

804

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

×

805

                klog.Error(err)

×

806

                return err

×

807

×

809

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

×

810

        if err != nil {

×

811

                if k8serrors.IsNotFound(err) {

×

812

                        return nil

×

813

×

814

                klog.Error(err)

×

815

                return err

×

817

        vpc = cachedVpc.DeepCopy()

×

818

        // make sure custom policies not be deleted

×

819

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

×

820

        if err != nil {

×

821

                klog.Error(err)

×

822

                return err

×

823

×

824

        return nil

×

NEW

827

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

×

NEW

828

        var (

×

NEW

829

                vpc, cachedVpc *kubeovnv1.Vpc

×

NEW

830

                err            error

×

NEW

831

×

NEW

832

×

NEW

833

        start := time.Now()

×

NEW

834

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

×

NEW

835

        for _, policy := range policies {

×

NEW

836

                routerPolicies = append(routerPolicies, &ovnnb.LogicalRouterPolicy{

×

NEW

837

                        Priority: policy.Priority,

×

NEW

838

                        Match:    policy.Match,

×

NEW

839

})

×

NEW

840

×

NEW

842

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

×

NEW

843

                return err

×

NEW

844

×

NEW

845

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

×

NEW

846

×

NEW

847

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

×

NEW

848

        if err != nil {

×

NEW

849

                if k8serrors.IsNotFound(err) {

×

NEW

850

                        return nil

×

NEW

851

×

NEW

852

                klog.Error(err)

×

NEW

853

                return err

×

NEW

855

        vpc = cachedVpc.DeepCopy()

×

NEW

856

        // make sure custom policies not be deleted

×

NEW

857

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

×

NEW

858

        if err != nil {

×

NEW

859

                klog.Error(err)

×

NEW

860

                return err

×

NEW

861

×

NEW

862

        return nil

×

865

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

×

866

        if route.BfdID != "" {

×

867

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

×

868

                if err := c.OVNNbClient.AddLogicalRouterStaticRoute(

×

869

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

×

870

                ); err != nil {

×

871

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

×

872

                        return err

×

873

×

874

        } else {

×

875

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

×

876

                if err := c.OVNNbClient.AddLogicalRouterStaticRoute(

×

877

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

×

878

                ); err != nil {

×

879

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

×

880

                        return err

×

881

×

883

        return nil

×

886

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

×

887

        var (

×

888

                policyStr string

×

889

                err       error

×

890

×

891

×

892

        policyStr = convertPolicy(policy)

×

893

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

×

894

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

×

895

                return err

×

896

×

898

        return nil

×

NEW

901

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

×

NEW

902

        var (

×

NEW

903

                vpc, cachedVpc *kubeovnv1.Vpc

×

NEW

904

                err            error

×

NEW

905

×

NEW

906

        start := time.Now()

×

NEW

907

        routeCount := len(staticRoutes)

×

NEW

908

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

×

NEW

909

        for _, sr := range staticRoutes {

×

NEW

910

                policyStr := convertPolicy(sr.Policy)

×

NEW

911

                newRoute := &ovnnb.LogicalRouterStaticRoute{

×

NEW

912

                        RouteTable: sr.RouteTable,

×

NEW

913

                        Nexthop:    sr.NextHopIP,

×

NEW

914

                        Policy:     &policyStr,

×

NEW

915

                        IPPrefix:   sr.CIDR,

×

NEW

916

×

NEW

917

                delRoutes = append(delRoutes, newRoute)

×

NEW

918

×

NEW

919

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

×

NEW

920

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

×

NEW

921

                return err

×

NEW

922

×

NEW

923

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

×

NEW

924

×

NEW

925

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

×

NEW

926

        if err != nil {

×

NEW

927

                if k8serrors.IsNotFound(err) {

×

NEW

928

                        return nil

×

NEW

929

×

NEW

930

                klog.Error(err)

×

NEW

931

                return err

×

NEW

933

        vpc = cachedVpc.DeepCopy()

×

NEW

934

        // make sure custom policies not be deleted

×

NEW

935

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

×

NEW

936

        if err != nil {

×

NEW

937

                klog.Error(err)

×

NEW

938

                return err

×

NEW

939

×

NEW

940

        return nil

×

943

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

×

944

        var (

×

945

                dels, adds []*kubeovnv1.PolicyRoute

×

946

                existsMap  map[string]*kubeovnv1.PolicyRoute

×

947

                key        string

×

948

                ok         bool

×

949

×

950

×

951

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

×

952

        for _, item := range exists {

×

953

                existsMap[getPolicyRouteItemKey(item)] = item

×

954

×

956

        for _, item := range target {

×

957

                key = getPolicyRouteItemKey(item)

×

958

×

959

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

×

960

                        delete(existsMap, key)

×

961

                } else {

×

962

                        adds = append(adds, item)

×

963

×

966

        for _, item := range existsMap {

×

967

                dels = append(dels, item)

×

968

×

969

        return dels, adds

×

972

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

×

973

        var (

×

974

                dels, adds []*kubeovnv1.PolicyRoute

×

975

                existsMap  map[string]*kubeovnv1.PolicyRoute

×

976

                key        string

×

977

                ok         bool

×

978

×

979

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

×

980

×

981

        for _, item := range exists {

×

982

                policy := &kubeovnv1.PolicyRoute{

×

983

                        Priority: item.Priority,

×

984

                        Match:    item.Match,

×

985

                        Action:   kubeovnv1.PolicyRouteAction(item.Action),

×

986

×

987

                existsMap[getPolicyRouteItemKey(policy)] = policy

×

988

×

990

        for _, item := range target {

×

991

                key = getPolicyRouteItemKey(item)

×

992

×

993

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

×

994

                        delete(existsMap, key)

×

995

                } else {

×

996

                        adds = append(adds, item)

×

997

×

1000

        for _, item := range existsMap {

×

1001

                dels = append(dels, item)

×

1002

×

1003

        return dels, adds

×

1006

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

×

1007

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

×

1008

×

1010

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

×

1011

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

×

1012

        for _, item := range exist {

×

1013

                policy := kubeovnv1.PolicyDst

×

1014

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

×

1015

                        policy = kubeovnv1.PolicySrc

×

1016

×

1017

                route := &kubeovnv1.StaticRoute{

×

1018

                        Policy:     policy,

×

1019

                        CIDR:       item.IPPrefix,

×

1020

                        NextHopIP:  item.Nexthop,

×

1021

                        RouteTable: item.RouteTable,

×

1022

                        ECMPMode:   util.StaticRouteBfdEcmp,

×

1023

×

1024

                if item.BFD != nil {

×

1025

                        route.BfdID = *item.BFD

×

1026

×

1027

                existRouteMap[getStaticRouteItemKey(route)] = route

×

1030

        for _, item := range target {

×

1031

                key := getStaticRouteItemKey(item)

×

1032

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

×

1033

                        delete(existRouteMap, key)

×

1034

                } else {

×

1035

                        routeNeedAdd = append(routeNeedAdd, item)

×

1036

×

1038

        for _, item := range existRouteMap {

×

1039

                routeNeedDel = append(routeNeedDel, item)

×

1040

×

1041

        return

×

1044

func getStaticRouteItemKey(item *kubeovnv1.StaticRoute) string {

×

1045

        var key string

×

1046

        if item.Policy == kubeovnv1.PolicyDst {

×

1047

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

×

1048

        } else {

×

1049

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

×

1050

×

1051

        return key

×

1054

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

×

1055

        var changed bool

×

1056

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

×

1057

                // check policy

×

1058

                if item.Policy == "" {

×

1059

                        item.Policy = kubeovnv1.PolicyDst

×

1060

                        changed = true

×

1061

×

1062

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

×

1063

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

×

1064

×

1066

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

×

1067

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

×

1068

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

×

1069

×

1070

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

×

1071

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

×

1072

×

1074

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

×

1075

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

×

1076

×

1079

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

×

1080

                if route.Action != kubeovnv1.PolicyRouteActionReroute {

×

1081

                        if route.NextHopIP != "" {

×

1082

                                route.NextHopIP = ""

×

1083

                                changed = true

×

1084

×

1085

                } else {

×

1086

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

×

1087

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

×

1088

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

×

1089

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

×

1090

                                        klog.Error(err)

×

1091

                                        return nil, err

×

1092

×

1097

        if changed {

×

1098

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

×

1099

                if err != nil {

×

1100

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

×

1101

                        return nil, err

×

1102

×

1103

                return newVpc, nil

×

1106

        return vpc, nil

×

1109

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

×

1110

        if list == nil {

×

1111

                return ""

×

1112

×

1114

        var (

×

1115

                res []byte

×

1116

                err error

×

1117

×

1118

×

1119

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

×

1120

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

×

1121

                return ""

×

1122

×

1123

        return string(res)

×

1126

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

×

1127

        if origin == "" {

×

1128

                return nil

×

1129

×

1131

        var (

×

1132

                list []*kubeovnv1.PolicyRoute

×

1133

                err  error

×

1134

×

1135

×

1136

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

×

1137

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

×

1138

                return nil

×

1139

×

1140

        return list

×

1143

func convertPolicy(origin kubeovnv1.RoutePolicy) string {

×

1144

        if origin == kubeovnv1.PolicyDst {

×

1145

                return ovnnb.LogicalRouterStaticRoutePolicyDstIP

×

1146

×

1147

        return ovnnb.LogicalRouterStaticRoutePolicySrcIP

×

1150

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

×

1151

        if origin == ovnnb.LogicalRouterStaticRoutePolicyDstIP {

×

1152

                return kubeovnv1.PolicyDst

×

1153

×

1154

        return kubeovnv1.PolicySrc

×

1157

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

×

1158

        subnets = []string{}

×

1159

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

×

1160

        if err != nil {

×

1161

                klog.Error(err)

×

1162

                return nil, "", err

×

1163

×

1165

        for _, subnet := range allSubnets {

×

1166

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

×

1167

                        continue

×

1170

                subnets = append(subnets, subnet.Name)

×

1171

                if subnet.Spec.Default {

×

1172

                        defaultSubnet = subnet.Name

×

1173

×

1175

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

×

1176

                        defaultSubnet = vpc.Spec.DefaultSubnet

×

1177

×

1179

        return

×

1183

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

×

1184

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

×

1185

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

×

1186

                return err

×

1187

×

1189

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

×

1190

        if err != nil {

×

1191

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

×

1192

                return err

×

1193

×

1195

        vpcRouter.Options = map[string]string{"always_learn_from_arp_request": "false", "dynamic_neigh_routers": "true", "mac_binding_age_threshold": "300"}

×

1196

        err = c.OVNNbClient.UpdateLogicalRouter(vpcRouter, &vpcRouter.Options)

×

1197

        if err != nil {

×

1198

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

×

1199

                return err

×

1200

×

1201

        return nil

×

1205

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

×

1206

        return c.OVNNbClient.DeleteLogicalRouter(lr)

×

1207

×

1209

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

×

1210

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

×

1211

        if err != nil {

×

1212

                klog.Error(err)

×

1213

                return err

×

1214

×

1215

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

×

1216

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

×

1217

        var needCreateEip bool

×

1218

        if err != nil {

×

1219

                if !k8serrors.IsNotFound(err) {

×

1220

                        klog.Error(err)

×

1221

                        return err

×

1222

×

1223

                needCreateEip = true

×

1225

        var v4ip, v6ip, mac string

×

1226

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

×

1227

        if needCreateEip {

×

1228

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

×

1229

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

×

1230

                        return err

×

1231

×

1232

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

×

1233

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

×

1234

                        return err

×

1235

×

1236

        } else {

×

1237

                v4ip = cachedEip.Spec.V4Ip

×

1238

                mac = cachedEip.Spec.MacAddress

×

1239

×

1240

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

×

1241

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

×

1242

                klog.Error(err)

×

1243

                return err

×

1244

×

1246

        chassises := []string{}

×

1247

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

×

1248

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

×

1249

        if err != nil {

×

1250

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

×

1251

                return err

×

1252

×

1253

        for _, gwNode := range gwNodes {

×

1254

                annoChassisName := gwNode.Annotations[util.ChassisAnnotation]

×

1255

                if annoChassisName == "" {

×

1256

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

×

1257

                        klog.Error(err)

×

1258

                        return err

×

1259

×

1260

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

×

1261

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

×

1262

                if err != nil {

×

1263

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

×

1264

                        return err

×

1265

×

1266

                chassises = append(chassises, chassis.Name)

×

1269

        if len(chassises) == 0 {

×

1270

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

×

1271

                klog.Error(err)

×

1272

                return err

×

1273

×

1275

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

×

1276

        if err != nil {

×

1277

                klog.Error(err)

×

1278

                return err

×

1279

×

1280

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

×

1281

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

×

1282

×

1283

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

×

1284

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

×

1285

                return err

×

1286

×

1288

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

×

1289

        if err != nil {

×

1290

                if k8serrors.IsNotFound(err) {

×

1291

                        return nil

×

1292

×

1293

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

×

1294

                return err

×

1296

        if subnet == c.config.ExternalGatewaySwitch {

×

1297

                vpc := cachedVpc.DeepCopy()

×

1298

                vpc.Status.EnableExternal = cachedVpc.Spec.EnableExternal

×

1299

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

×

1300

                if err != nil {

×

1301

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

×

1302

                        return err

×

1303

×

1304

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

×

1305

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

×

1306

                        err := fmt.Errorf("failed to patch vpc %s status, %w", vpc.Name, err)

×

1307

                        klog.Error(err)

×

1308

                        return err

×

1309

×

1311

        if _, err = c.ovnEipsLister.Get(lrpEipName); err != nil {

×

1312

                err := fmt.Errorf("failed to get ovn eip %s, %w", lrpEipName, err)

×

1313

                klog.Error(err)

×

1314

                return err

×

1315

×

1316

        return nil

×

1319

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

×

1320

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

×

1321

        if err != nil {

×

1322

                if k8serrors.IsNotFound(err) {

×

1323

                        return nil

×

1324

×

1325

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

×

1326

                return err

×

1328

        needUpdate := false

×

1329

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

×

1330

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

×

1331

                if route.ECMPMode != util.StaticRouteBfdEcmp {

×

1332

                        newStaticRoutes = append(newStaticRoutes, route)

×

1333

                        needUpdate = true

×

1334

×

1337

        vpc.Spec.StaticRoutes = newStaticRoutes

×

1338

        if needUpdate {

×

1339

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

×

1340

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

×

1341

                        return err

×

1342

×

1344

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

×

1345

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

×

1346

                return err

×

1347

×

1348

        return nil

×

1351

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

×

1352

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

×

1353

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

×

1354

        klog.V(3).Infof("delete vpc lrp %s", lrpName)

×

1355

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

×

1356

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

×

1357

                return err

×

1358

×

1360

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

×

1361

                if !k8serrors.IsNotFound(err) {

×

1362

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

×

1363

                        return err

×

1364

×

1366

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

×

1367

                klog.Error(err)

×

1368

                return err

×

1369

×

1370

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

×

1371

        if err != nil {

×

1372

                if k8serrors.IsNotFound(err) {

×

1373

                        return nil

×

1374

×

1375

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

×

1376

                return err

×

1378

        if subnet == c.config.ExternalGatewaySwitch {

×

1379

                vpc := cachedVpc.DeepCopy()

×

1380

                vpc.Status.EnableExternal = cachedVpc.Spec.EnableExternal

×

1381

                vpc.Status.EnableBfd = cachedVpc.Spec.EnableBfd

×

1382

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

×

1383

                if err != nil {

×

1384

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

×

1385

                        return err

×

1386

×

1387

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

×

1388

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

×

1389

                        if k8serrors.IsNotFound(err) {

×

1390

                                return nil

×

1391

×

1392

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

×

1393

                        return err

×

1396

        return nil

×

1399

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

×

1400

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

×

1401

        if err != nil {

×

1402

                if k8serrors.IsNotFound(err) {

×

1403

                        return nil

×

1404

×

1405

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

×

1406

                return err

×

1409

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

×

1410

                status := cachedVpc.Status.DeepCopy()

×

1411

                status.EnableExternal = cachedVpc.Spec.EnableExternal

×

1412

                status.EnableBfd = cachedVpc.Spec.EnableBfd

×

1413

                bytes, err := status.Bytes()

×

1414

                if err != nil {

×

1415

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

×

1416

                        return err

×

1417

×

1418

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

×

1419

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

×

1420

                        klog.Error(err)

×

1421

                        return err

×

1422

×

1424

        return nil

×

1427

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

×

1428

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

×

1429

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

×

1430

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

×

1431

×

1432

        return rtbs

×

1435

func (c *Controller) updateVpcAddExternalStatus(key string, addExternalStatus bool) error {

×

1436

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

×

1437

        if err != nil {

×

1438

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

×

1439

                return err

×

1440

×

1441

        vpc := cachedVpc.DeepCopy()

×

1442

        if addExternalStatus && vpc.Spec.ExtraExternalSubnets != nil {

×

1443

                sort.Strings(vpc.Spec.ExtraExternalSubnets)

×

1444

                vpc.Status.ExtraExternalSubnets = vpc.Spec.ExtraExternalSubnets

×

1445

        } else {

×

1446

                vpc.Status.ExtraExternalSubnets = nil

×

1447

×

1448

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

×

1449

        if err != nil {

×

1450

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

×

1451

                return err

×

1452

×

1453

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

×

1454

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

×

1455

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

×

1456

                return err

×

1457

×

1459

        return nil

×

kubeovn / kube-ovn / 12786017924

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