kubeovn/kube-ovn | Build 16460593740 | 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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35

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

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36

                c.addOrUpdateVpcQueue.Add(key)

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37

×

40

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

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41

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

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42

                return false

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43

×

44

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

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45

                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

×

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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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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NEW

68

                // recode last policies

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NEW

69

                c.vpcLastPoliciesMap.Store(newVpc.Name, convertPolicies(oldVpc.Spec.PolicyRoutes))

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70

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71

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

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72

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

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73

                c.addOrUpdateVpcQueue.Add(key)

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UNCOV

74

×

77

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

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78

        vpc := obj.(*kubeovnv1.Vpc)

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79

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

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80

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

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81

                c.delVpcQueue.Add(vpc)

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82

×

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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92

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

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                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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                } 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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100

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                klog.Error(err)

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                return err

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NEW

106

        c.vpcLastPoliciesMap.Delete(vpc.Name)

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107

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108

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

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                klog.Error(err)

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110

                return err

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111

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113

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

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114

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

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115

                return err

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116

×

118

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

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119

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

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120

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

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121

                        klog.Error(err)

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                        return err

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123

×

126

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

×

127

                klog.Error(err)

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128

                return err

×

129

×

131

        return nil

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134

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

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135

        c.vpcKeyMutex.LockKey(key)

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136

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

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137

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

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138

×

139

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

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140

        if err != nil {

×

141

                if k8serrors.IsNotFound(err) {

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142

                        return nil

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143

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144

                klog.Error(err)

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145

                return err

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147

        vpc := cachedVpc.DeepCopy()

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148

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149

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

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150

        if err != nil {

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151

                klog.Error(err)

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152

                return err

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153

×

155

        change := vpc.Status.DefaultLogicalSwitch != defaultSubnet

×

156

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157

        vpc.Status.DefaultLogicalSwitch = defaultSubnet

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158

        vpc.Status.Subnets = subnets

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159

×

160

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

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161

                vpc.Status.BFDPort.Clear()

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162

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163

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

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164

        if err != nil {

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                klog.Error(err)

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166

                return err

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167

×

169

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

×

170

        if err != nil {

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171

                klog.Error(err)

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172

                return err

×

173

×

175

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

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176

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

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177

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

×

178

×

180

        if change {

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181

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

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182

                        c.addNamespaceQueue.Add(ns)

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183

×

186

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

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187

        if err != nil {

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188

                klog.Error(err)

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189

                return err

×

190

×

191

        for _, gw := range natGws {

×

192

                if key == gw.Spec.Vpc {

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193

                        c.updateVpcSubnetQueue.Add(gw.Name)

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194

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196

        return nil

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208

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

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209

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

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210

                return &VpcLoadBalancer{

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211

                        TCPLoadBalancer:      c.config.ClusterTCPLoadBalancer,

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212

                        TCPSessLoadBalancer:  c.config.ClusterTCPSessionLoadBalancer,

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213

                        UDPLoadBalancer:      c.config.ClusterUDPLoadBalancer,

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214

                        UDPSessLoadBalancer:  c.config.ClusterUDPSessionLoadBalancer,

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215

                        SctpLoadBalancer:     c.config.ClusterSctpLoadBalancer,

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216

                        SctpSessLoadBalancer: c.config.ClusterSctpSessionLoadBalancer,

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217

×

218

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219

        return &VpcLoadBalancer{

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

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221

                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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224

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

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225

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

×

226

×

229

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

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230

        vpcLbConfig := c.GenVpcLoadBalancer(vpc)

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231

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

×

232

                return nil, err

×

233

×

234

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

×

235

                return nil, err

×

236

×

237

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

×

238

                return nil, err

×

239

×

240

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

×

241

                return nil, err

×

242

×

243

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

×

244

                return nil, err

×

245

×

246

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

×

247

                return nil, err

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248

×

250

        return vpcLbConfig, nil

×

253

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

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254

        c.vpcKeyMutex.LockKey(key)

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255

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

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256

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

×

257

×

258

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

×

259

        if err != nil {

×

260

                if k8serrors.IsNotFound(err) {

×

261

                        return nil

×

262

×

263

                klog.Error(err)

×

264

                return err

×

267

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

×

268

        if err != nil {

×

269

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

×

270

                return err

×

271

×

273

        learnFromARPRequest := vpc.Spec.EnableExternal

×

274

        if !learnFromARPRequest {

×

275

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

×

276

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

×

277

                        if err != nil {

×

278

                                if k8serrors.IsNotFound(err) {

×

279

                                        continue

×

281

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

×

282

                                return err

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284

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

×

285

                                learnFromARPRequest = true

×

286

                                break

×

291

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

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292

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

×

293

                return err

×

294

×

296

        var newPeers []string

×

297

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

×

298

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

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299

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

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300

                        return err

×

301

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303

                newPeers = append(newPeers, peering.RemoteVpc)

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304

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

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305

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

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306

                        return err

×

307

×

309

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

×

310

                if !slices.Contains(newPeers, oldPeer) {

×

311

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

×

312

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

×

313

                                return err

×

314

×

319

        var (

×

320

                staticExistedRoutes []*ovnnb.LogicalRouterStaticRoute

×

321

                staticTargetRoutes  []*kubeovnv1.StaticRoute

×

322

                staticRouteMapping  map[string][]*kubeovnv1.StaticRoute

×

323

×

324

×

325

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

×

326

        if err != nil {

×

327

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

×

328

                return err

×

329

×

331

        var externalSubnet *kubeovnv1.Subnet

×

332

        externalSubnetExist := false

×

333

        externalSubnetGW := ""

×

334

        if c.config.EnableEipSnat {

×

335

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

×

336

                if err != nil {

×

337

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

×

338

                } else {

×

339

                        if !externalSubnet.Spec.LogicalGateway {

×

340

                                // logical gw external subnet can not access external

×

341

                                externalSubnetExist = true

×

342

                                externalSubnetGW = externalSubnet.Spec.Gateway

×

343

                        } else {

×

344

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

×

345

×

349

        staticRouteMapping = c.getRouteTablesByVpc(vpc)

×

350

        staticTargetRoutes = vpc.Spec.StaticRoutes

×

351

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

×

352

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

×

353

                        staticRouteMapping[util.MainRouteTable] = nil

×

354

×

356

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

×

357

                if err != nil {

×

358

                        if !k8serrors.IsNotFound(err) {

×

359

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

×

360

                                return err

×

361

×

362

                        c.addOrUpdateVpcQueue.Add(vpc.Name)

×

363

                        return nil

×

365

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

×

366

                if gatewayV4 != "" {

×

367

                        for table := range staticRouteMapping {

×

368

                                staticTargetRoutes = append(

×

369

                                        staticTargetRoutes,

×

370

                                        &kubeovnv1.StaticRoute{

×

371

                                                Policy:     kubeovnv1.PolicyDst,

×

372

                                                CIDR:       "0.0.0.0/0",

×

373

                                                NextHopIP:  gatewayV4,

×

374

                                                RouteTable: table,

×

375

},

×

376

×

377

×

379

                if gatewayV6 != "" {

×

380

                        for table := range staticRouteMapping {

×

381

                                staticTargetRoutes = append(

×

382

                                        staticTargetRoutes,

×

383

                                        &kubeovnv1.StaticRoute{

×

384

                                                Policy:     kubeovnv1.PolicyDst,

×

385

                                                CIDR:       "::/0",

×

386

                                                NextHopIP:  gatewayV6,

×

387

                                                RouteTable: table,

×

388

},

×

389

×

390

×

392

                if c.config.EnableEipSnat {

×

393

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

×

394

                        if err == nil {

×

395

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

×

396

                                if nextHop == "" {

×

397

                                        if !externalSubnetExist {

×

398

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

×

399

                                                klog.Error(err)

×

400

                                                return err

×

401

×

402

                                        nextHop = externalSubnet.Spec.Gateway

×

403

                                        if nextHop == "" {

×

404

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

×

405

                                                klog.Error(err)

×

406

                                                return err

×

407

×

409

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

×

410

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

×

411

×

413

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

×

414

                                if err != nil {

×

415

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

×

416

                                        return err

×

417

×

419

                                for _, nat := range lr.Nat {

×

420

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

×

421

                                        if err != nil {

×

422

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

×

423

                                                return err

×

424

×

425

                                        if info.LogicalIP != "" {

×

426

                                                for table := range staticRouteMapping {

×

427

                                                        staticTargetRoutes = append(

×

428

                                                                staticTargetRoutes,

×

429

                                                                &kubeovnv1.StaticRoute{

×

430

                                                                        Policy:     kubeovnv1.PolicySrc,

×

431

                                                                        CIDR:       info.LogicalIP,

×

432

                                                                        NextHopIP:  nextHop,

×

433

                                                                        RouteTable: table,

×

434

},

×

435

×

436

×

443

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

×

444

        if err != nil {

×

445

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

×

446

                return err

×

447

×

449

        for _, item := range routeNeedDel {

×

450

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

×

451

                policy := convertPolicy(item.Policy)

×

452

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

×

453

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

×

454

                        return err

×

455

×

458

        for _, item := range routeNeedAdd {

×

459

                if item.BfdID != "" {

×

460

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

×

461

                        if err = c.OVNNbClient.AddLogicalRouterStaticRoute(

×

462

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

×

463

                        ); err != nil {

×

464

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

×

465

                                return err

×

466

×

467

                } else {

×

468

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

×

469

                        if err = c.OVNNbClient.AddLogicalRouterStaticRoute(

×

470

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

×

471

                        ); err != nil {

×

472

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

×

473

                                return err

×

474

×

479

        var (

×

480

                policyRouteExisted, policyRouteNeedDel, policyRouteNeedAdd []*kubeovnv1.PolicyRoute

×

481

                policyRouteLogical                                         []*ovnnb.LogicalRouterPolicy

×

482

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

×

483

×

484

×

485

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

×

NEW

486

                lastPolicies, _ := c.vpcLastPoliciesMap.Load(vpc.Name)

×

NEW

487

                policyRouteExisted = reversePolicies(lastPolicies)

×

488

                // diff list

×

489

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

×

490

        } else {

×

491

                if vpc.Spec.PolicyRoutes == nil {

×

492

                        // do not clean default vpc policy routes

×

493

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

×

494

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

×

495

                                return err

×

496

×

497

                } else {

×

498

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

×

499

                        if err != nil {

×

500

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

×

501

                                return err

×

502

×

504

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

×

508

        for _, item := range policyRouteNeedDel {

×

509

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

×

510

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

×

511

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

×

512

                        return err

×

513

×

516

        for _, item := range policyRouteNeedAdd {

×

517

                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)

×

518

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

×

519

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

×

520

                        return err

×

521

×

524

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

×

525

        if err != nil {

×

526

                klog.Error(err)

×

527

                return err

×

528

×

530

        vpc.Status.Subnets = vpcSubnets

×

531

        vpc.Status.DefaultLogicalSwitch = defaultSubnet

×

532

        vpc.Status.Router = key

×

533

        vpc.Status.Standby = true

×

534

        vpc.Status.VpcPeerings = newPeers

×

535

        if c.config.EnableLb {

×

536

                vpcLb, err := c.addLoadBalancer(key)

×

537

                if err != nil {

×

538

                        klog.Error(err)

×

539

                        return err

×

540

×

541

                vpc.Status.TCPLoadBalancer = vpcLb.TCPLoadBalancer

×

542

                vpc.Status.TCPSessionLoadBalancer = vpcLb.TCPSessLoadBalancer

×

543

                vpc.Status.UDPLoadBalancer = vpcLb.UDPLoadBalancer

×

544

                vpc.Status.UDPSessionLoadBalancer = vpcLb.UDPSessLoadBalancer

×

545

                vpc.Status.SctpLoadBalancer = vpcLb.SctpLoadBalancer

×

546

                vpc.Status.SctpSessionLoadBalancer = vpcLb.SctpSessLoadBalancer

×

548

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

×

549

        if err != nil {

×

550

                klog.Error(err)

×

551

                return err

×

552

×

553

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

×

554

        if err != nil {

×

555

                klog.Error(err)

×

556

                return err

×

557

×

559

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

×

560

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

×

561

                        klog.Error(err)

×

562

                        return err

×

563

×

564

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

×

565

                klog.Error(err)

×

566

                return err

×

567

×

569

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

×

570

        if err != nil {

×

571

                klog.Error(err)

×

572

                return err

×

573

×

574

        custVpcEnableExternalEcmp := false

×

575

        for _, subnet := range subnets {

×

576

                if subnet.Spec.Vpc == key {

×

577

                        c.addOrUpdateSubnetQueue.Add(subnet.Name)

×

578

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

×

579

                                custVpcEnableExternalEcmp = true

×

580

×

584

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

×

585

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

×

586

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

×

587

                        return err

×

588

×

591

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

×

592

        if err != nil {

×

593

                klog.Error(err)

×

594

                return err

×

595

×

596

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

×

597

                vpc.Status.BFDPort = kubeovnv1.BFDPortStatus{}

×

598

        } else {

×

599

                vpc.Status.BFDPort = kubeovnv1.BFDPortStatus{

×

600

                        Name:  bfdPortName,

×

601

                        IP:    vpc.Spec.BFDPort.IP,

×

602

                        Nodes: bfdPortNodes,

×

603

×

604

×

605

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

×

606

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

×

607

                klog.Error(err)

×

608

                return err

×

609

×

611

        return nil

×

614

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

×

615

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

×

616

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

×

617

                return nil

×

618

×

620

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

×

621

                // no need to handle external connection

×

622

                return nil

×

623

×

626

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

×

627

                // at least have a external subnet

×

628

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

×

629

                klog.Error(err)

×

630

                return err

×

631

×

633

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

×

634

                // just del all external subnets connection

×

635

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

×

636

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

×

637

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

×

638

                        return err

×

639

×

640

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

×

641

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

×

642

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

×

643

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

×

644

                                return err

×

645

×

649

        if vpc.Spec.EnableExternal {

×

650

                if !vpc.Status.EnableExternal {

×

651

                        // just add external connection

×

652

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

×

653

                                // only connect default external subnet

×

654

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

×

655

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

×

656

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

×

657

                                        return err

×

658

×

662

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

×

663

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

×

664

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

×

665

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

×

666

                                        return err

×

667

×

672

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

×

673

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

×

674

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

×

675

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

×

676

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

×

677

                                        return err

×

678

×

683

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

×

684

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

×

685

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

×

686

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

×

687

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

×

688

                                        return err

×

689

×

695

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

×

696

                // create bfd between lrp and physical switch gw

×

697

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

×

698

                // should switch lrp to another node

×

699

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

×

700

                v4ExtGw, _ := util.SplitStringIP(externalSubnetGW)

×

701

                // TODO: dualstack

×

702

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

×

703

                        klog.Error(err)

×

704

                        return err

×

705

×

707

                if custVpcEnableExternalEcmp {

×

708

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

×

709

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

×

710

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

×

711

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

×

712

                                return err

×

713

×

717

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

×

718

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

×

719

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

×

720

                        klog.Error(err)

×

721

                        return err

×

722

×

723

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

×

724

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

×

725

                        return err

×

726

×

729

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

×

730

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

×

731

                return err

×

732

×

733

        return nil

×

736

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

×

737

        portName := "bfd@" + vpc.Name

×

738

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

×

739

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

×

740

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

×

741

                        klog.Error(err)

×

742

                        return portName, nil, err

×

743

×

744

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

×

745

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

×

746

                        klog.Error(err)

×

747

                        return portName, nil, err

×

748

×

749

                return portName, nil, nil

×

752

        var err error

×

753

        chassisCount := 3

×

754

        selector := labels.Everything()

×

755

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

×

756

                chassisCount = math.MaxInt

×

757

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

×

758

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

×

759

                        klog.Error(err)

×

760

                        return portName, nil, err

×

761

×

764

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

×

765

        if err != nil {

×

766

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

×

767

                klog.Error(err)

×

768

                return portName, nil, err

×

769

×

770

        if len(nodes) == 0 {

×

771

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

×

772

                klog.Error(err)

×

773

                return portName, nil, err

×

774

×

776

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

×

777

        chassisCount = min(chassisCount, len(nodes))

×

778

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

×

779

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

×

780

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

×

781

                if err != nil {

×

782

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

×

783

                        klog.Error(err)

×

784

                        return portName, nil, err

×

785

×

786

                chassisNames = append(chassisNames, chassis.Name)

×

787

                nodeNames = append(nodeNames, nodes.Name)

×

790

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

×

791

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

×

792

                klog.Error(err)

×

793

                return portName, nil, err

×

794

×

795

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

×

796

                klog.Error(err)

×

797

                return portName, nil, err

×

798

×

799

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

×

800

                klog.Error(err)

×

801

                return portName, nil, err

×

802

×

803

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

×

804

                klog.Error(err)

×

805

                return portName, nil, err

×

806

×

807

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

×

808

                klog.Error(err)

×

809

                return portName, nil, err

×

810

×

812

        return portName, nodeNames, nil

×

815

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

×

816

        var (

×

817

                nextHops []string

×

818

                err      error

×

819

×

820

×

821

        if policy.NextHopIP != "" {

×

822

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

×

823

×

825

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

×

826

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

×

827

                return err

×

828

×

829

        return nil

×

832

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

×

833

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

×

834

×

836

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

×

837

        if len(policies) == 0 {

×

838

                return nil

×

839

×

840

        start := time.Now()

×

841

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

×

842

        for _, policy := range policies {

×

843

                var nextHops []string

×

844

                if policy.NextHopIP != "" {

×

845

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

×

846

×

847

                routerPolicies = append(routerPolicies, &ovnnb.LogicalRouterPolicy{

×

848

                        Priority:    policy.Priority,

×

849

                        Nexthops:    nextHops,

×

850

                        Action:      string(policy.Action),

×

851

                        Match:       policy.Match,

×

852

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

×

853

})

×

856

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

×

857

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

×

858

                return err

×

859

×

860

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

×

861

        return nil

×

864

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

×

865

        var (

×

866

                vpc, cachedVpc *kubeovnv1.Vpc

×

867

                err            error

×

868

×

869

×

870

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

×

871

                klog.Error(err)

×

872

                return err

×

873

×

875

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

×

876

        if err != nil {

×

877

                if k8serrors.IsNotFound(err) {

×

878

                        return nil

×

879

×

880

                klog.Error(err)

×

881

                return err

×

883

        vpc = cachedVpc.DeepCopy()

×

884

        // make sure custom policies not be deleted

×

885

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

×

886

        if err != nil {

×

887

                klog.Error(err)

×

888

                return err

×

889

×

890

        return nil

×

893

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

×

894

        var (

×

895

                vpc, cachedVpc *kubeovnv1.Vpc

×

896

                err            error

×

897

×

898

×

899

        start := time.Now()

×

900

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

×

901

        for _, policy := range policies {

×

902

                routerPolicies = append(routerPolicies, &ovnnb.LogicalRouterPolicy{

×

903

                        Priority: policy.Priority,

×

904

                        Match:    policy.Match,

×

905

})

×

906

×

908

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

×

909

                return err

×

910

×

911

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

×

912

×

913

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

×

914

        if err != nil {

×

915

                if k8serrors.IsNotFound(err) {

×

916

                        return nil

×

917

×

918

                klog.Error(err)

×

919

                return err

×

921

        vpc = cachedVpc.DeepCopy()

×

922

        // make sure custom policies not be deleted

×

923

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

×

924

        if err != nil {

×

925

                klog.Error(err)

×

926

                return err

×

927

×

928

        return nil

×

931

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

×

932

        if route.BfdID != "" {

×

933

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

×

934

                if err := c.OVNNbClient.AddLogicalRouterStaticRoute(

×

935

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

×

936

                ); err != nil {

×

937

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

×

938

                        return err

×

939

×

940

        } else {

×

941

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

×

942

                if err := c.OVNNbClient.AddLogicalRouterStaticRoute(

×

943

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

×

944

                ); err != nil {

×

945

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

×

946

                        return err

×

947

×

949

        return nil

×

952

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

×

953

        var (

×

954

                policyStr string

×

955

                err       error

×

956

×

957

×

958

        policyStr = convertPolicy(policy)

×

959

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

×

960

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

×

961

                return err

×

962

×

964

        return nil

×

967

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

×

968

        var (

×

969

                vpc, cachedVpc *kubeovnv1.Vpc

×

970

                err            error

×

971

×

972

        start := time.Now()

×

973

        routeCount := len(staticRoutes)

×

974

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

×

975

        for _, sr := range staticRoutes {

×

976

                policyStr := convertPolicy(sr.Policy)

×

977

                newRoute := &ovnnb.LogicalRouterStaticRoute{

×

978

                        RouteTable: sr.RouteTable,

×

979

                        Nexthop:    sr.NextHopIP,

×

980

                        Policy:     &policyStr,

×

981

                        IPPrefix:   sr.CIDR,

×

982

×

983

                delRoutes = append(delRoutes, newRoute)

×

984

×

985

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

×

986

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

×

987

                return err

×

988

×

989

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

×

990

×

991

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

×

992

        if err != nil {

×

993

                if k8serrors.IsNotFound(err) {

×

994

                        return nil

×

995

×

996

                klog.Error(err)

×

997

                return err

×

999

        vpc = cachedVpc.DeepCopy()

×

1000

        // make sure custom policies not be deleted

×

1001

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

×

1002

        if err != nil {

×

1003

                klog.Error(err)

×

1004

                return err

×

1005

×

1006

        return nil

×

1009

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

×

1010

        var (

×

1011

                dels, adds []*kubeovnv1.PolicyRoute

×

1012

                existsMap  map[string]*kubeovnv1.PolicyRoute

×

1013

                key        string

×

1014

                ok         bool

×

1015

×

1016

×

1017

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

×

1018

        for _, item := range exists {

×

1019

                existsMap[getPolicyRouteItemKey(item)] = item

×

1020

×

1022

        for _, item := range target {

×

1023

                key = getPolicyRouteItemKey(item)

×

1024

×

1025

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

×

1026

                        delete(existsMap, key)

×

1027

                } else {

×

1028

                        adds = append(adds, item)

×

1029

×

1032

        for _, item := range existsMap {

×

1033

                dels = append(dels, item)

×

1034

×

1035

        return dels, adds

×

1038

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

×

1039

        var (

×

1040

                dels, adds []*kubeovnv1.PolicyRoute

×

1041

                existsMap  map[string]*kubeovnv1.PolicyRoute

×

1042

                key        string

×

1043

                ok         bool

×

1044

×

1045

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

×

1046

×

1047

        for _, item := range exists {

×

1048

                policy := &kubeovnv1.PolicyRoute{

×

1049

                        Priority: item.Priority,

×

1050

                        Match:    item.Match,

×

1051

                        Action:   kubeovnv1.PolicyRouteAction(item.Action),

×

1052

×

1053

                existsMap[getPolicyRouteItemKey(policy)] = policy

×

1054

×

1056

        for _, item := range target {

×

1057

                key = getPolicyRouteItemKey(item)

×

1058

×

1059

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

×

1060

                        delete(existsMap, key)

×

1061

                } else {

×

1062

                        adds = append(adds, item)

×

1063

×

1066

        for _, item := range existsMap {

×

1067

                dels = append(dels, item)

×

1068

×

1069

        return dels, adds

×

1072

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

×

1073

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

×

1074

×

1076

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

×

1077

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

×

1078

        for _, item := range exist {

×

1079

                policy := kubeovnv1.PolicyDst

×

1080

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

×

1081

                        policy = kubeovnv1.PolicySrc

×

1082

×

1083

                route := &kubeovnv1.StaticRoute{

×

1084

                        Policy:     policy,

×

1085

                        CIDR:       item.IPPrefix,

×

1086

                        NextHopIP:  item.Nexthop,

×

1087

                        RouteTable: item.RouteTable,

×

1088

                        ECMPMode:   util.StaticRouteBfdEcmp,

×

1089

×

1090

                if item.BFD != nil {

×

1091

                        route.BfdID = *item.BFD

×

1092

×

1093

                existRouteMap[getStaticRouteItemKey(route)] = route

×

1096

        for _, item := range target {

×

1097

                key := getStaticRouteItemKey(item)

×

1098

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

×

1099

                        delete(existRouteMap, key)

×

1100

                } else {

×

1101

                        routeNeedAdd = append(routeNeedAdd, item)

×

1102

×

1104

        for _, item := range existRouteMap {

×

1105

                routeNeedDel = append(routeNeedDel, item)

×

1106

×

1107

        return

×

1110

func getStaticRouteItemKey(item *kubeovnv1.StaticRoute) string {

×

1111

        var key string

×

1112

        if item.Policy == kubeovnv1.PolicyDst {

×

1113

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

×

1114

        } else {

×

1115

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

×

1116

×

1117

        return key

×

1120

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

×

1121

        var changed bool

×

1122

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

×

1123

                // check policy

×

1124

                if item.Policy == "" {

×

1125

                        item.Policy = kubeovnv1.PolicyDst

×

1126

                        changed = true

×

1127

×

1128

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

×

1129

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

×

1130

×

1132

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

×

1133

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

×

1134

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

×

1135

×

1136

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

×

1137

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

×

1138

×

1140

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

×

1141

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

×

1142

×

1145

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

×

1146

                if route.Action != kubeovnv1.PolicyRouteActionReroute {

×

1147

                        if route.NextHopIP != "" {

×

1148

                                route.NextHopIP = ""

×

1149

                                changed = true

×

1150

×

1151

                } else {

×

1152

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

×

1153

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

×

1154

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

×

1155

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

×

1156

                                        klog.Error(err)

×

1157

                                        return nil, err

×

1158

×

1163

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

×

1164

                controllerutil.AddFinalizer(vpc, util.KubeOVNControllerFinalizer)

×

1165

                changed = true

×

1166

×

1168

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

×

1169

                controllerutil.RemoveFinalizer(vpc, util.KubeOVNControllerFinalizer)

×

1170

                changed = true

×

1171

×

1173

        if changed {

×

1174

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

×

1175

                if err != nil {

×

1176

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

×

1177

                        return nil, err

×

1178

×

1179

                return newVpc, nil

×

1182

        return vpc, nil

×

1185

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

×

1186

        if list == nil {

×

1187

                return ""

×

1188

×

1190

        var (

×

1191

                res []byte

×

1192

                err error

×

1193

×

1194

×

1195

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

×

1196

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

×

1197

                return ""

×

1198

×

1199

        return string(res)

×

1202

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

×

1203

        if origin == "" {

×

1204

                return nil

×

1205

×

1207

        var (

×

1208

                list []*kubeovnv1.PolicyRoute

×

1209

                err  error

×

1210

×

1211

×

1212

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

×

1213

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

×

1214

                return nil

×

1215

×

1216

        return list

×

1219

func convertPolicy(origin kubeovnv1.RoutePolicy) string {

×

1220

        if origin == kubeovnv1.PolicyDst {

×

1221

                return ovnnb.LogicalRouterStaticRoutePolicyDstIP

×

1222

×

1223

        return ovnnb.LogicalRouterStaticRoutePolicySrcIP

×

1226

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

×

1227

        if origin == ovnnb.LogicalRouterStaticRoutePolicyDstIP {

×

1228

                return kubeovnv1.PolicyDst

×

1229

×

1230

        return kubeovnv1.PolicySrc

×

1233

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

×

1234

        subnets = []string{}

×

1235

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

×

1236

        if err != nil {

×

1237

                klog.Error(err)

×

1238

                return nil, "", err

×

1239

×

1241

        for _, subnet := range allSubnets {

×

1242

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

×

1243

                        continue

×

1246

                subnets = append(subnets, subnet.Name)

×

1247

                if subnet.Spec.Default {

×

1248

                        defaultSubnet = subnet.Name

×

1249

×

1251

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

×

1252

                        defaultSubnet = vpc.Spec.DefaultSubnet

×

1253

×

1255

        sort.Strings(subnets)

×

1256

        return

×

1260

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

×

1261

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

×

1262

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

×

1263

                return err

×

1264

×

1266

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

×

1267

        if err != nil {

×

1268

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

×

1269

                return err

×

1270

×

1272

        lrOptions := map[string]string{

×

1273

                "mac_binding_age_threshold": "300",

×

1274

                "dynamic_neigh_routers":     "true",

×

1275

×

1276

        if !learnFromARPRequest {

×

1277

                lrOptions["always_learn_from_arp_request"] = "false"

×

1278

×

1279

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

×

1280

                vpcRouter.Options = lrOptions

×

1281

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

×

1282

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

×

1283

                        return err

×

1284

×

1287

        return nil

×

1291

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

×

1292

        return c.OVNNbClient.DeleteLogicalRouter(lr)

×

1293

×

1295

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

×

1296

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

×

1297

        if err != nil {

×

1298

                klog.Error(err)

×

1299

                return err

×

1300

×

1301

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

×

1302

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

×

1303

        var needCreateEip bool

×

1304

        if err != nil {

×

1305

                if !k8serrors.IsNotFound(err) {

×

1306

                        klog.Error(err)

×

1307

                        return err

×

1308

×

1309

                needCreateEip = true

×

1311

        var v4ip, v6ip, mac string

×

1312

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

×

1313

        if needCreateEip {

×

1314

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

×

1315

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

×

1316

                        return err

×

1317

×

1318

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

×

1319

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

×

1320

                        return err

×

1321

×

1322

        } else {

×

1323

                v4ip = cachedEip.Spec.V4Ip

×

1324

                mac = cachedEip.Spec.MacAddress

×

1325

×

1326

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

×

1327

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

×

1328

                klog.Error(err)

×

1329

                return err

×

1330

×

1332

        chassises := []string{}

×

1333

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

×

1334

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

×

1335

        if err != nil {

×

1336

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

×

1337

                return err

×

1338

×

1339

        for _, gwNode := range gwNodes {

×

1340

                annoChassisName := gwNode.Annotations[util.ChassisAnnotation]

×

1341

                if annoChassisName == "" {

×

1342

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

×

1343

                        klog.Error(err)

×

1344

                        return err

×

1345

×

1346

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

×

1347

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

×

1348

                if err != nil {

×

1349

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

×

1350

                        return err

×

1351

×

1352

                chassises = append(chassises, chassis.Name)

×

1355

        if len(chassises) == 0 {

×

1356

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

×

1357

                klog.Error(err)

×

1358

                return err

×

1359

×

1361

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

×

1362

        if err != nil {

×

1363

                klog.Error(err)

×

1364

                return err

×

1365

×

1366

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

×

1367

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

×

1368

×

1369

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

×

1370

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

×

1371

                return err

×

1372

×

1373

        return nil

×

1376

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

×

1377

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

×

1378

        if err != nil {

×

1379

                if k8serrors.IsNotFound(err) {

×

1380

                        return nil

×

1381

×

1382

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

×

1383

                return err

×

1385

        needUpdate := false

×

1386

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

×

1387

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

×

1388

                if route.ECMPMode != util.StaticRouteBfdEcmp {

×

1389

                        newStaticRoutes = append(newStaticRoutes, route)

×

1390

                        needUpdate = true

×

1391

×

1394

        vpc.Spec.StaticRoutes = newStaticRoutes

×

1395

        if needUpdate {

×

1396

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

×

1397

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

×

1398

                        return err

×

1399

×

1401

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

×

1402

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

×

1403

                return err

×

1404

×

1405

        return nil

×

1408

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

×

1409

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

×

1410

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

×

1411

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

×

1412

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

×

1413

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

×

1414

                return err

×

1415

×

1416

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

×

1417

                if !k8serrors.IsNotFound(err) {

×

1418

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

×

1419

                        return err

×

1420

×

1422

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

×

1423

                klog.Error(err)

×

1424

                return err

×

1425

×

1426

        return nil

×

1429

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

×

1430

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

×

1431

        if err != nil {

×

1432

                if k8serrors.IsNotFound(err) {

×

1433

                        return nil

×

1434

×

1435

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

×

1436

                return err

×

1439

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

×

1440

                status := cachedVpc.Status.DeepCopy()

×

1441

                status.EnableExternal = cachedVpc.Spec.EnableExternal

×

1442

                status.EnableBfd = cachedVpc.Spec.EnableBfd

×

1443

                bytes, err := status.Bytes()

×

1444

                if err != nil {

×

1445

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

×

1446

                        return err

×

1447

×

1448

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

×

1449

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

×

1450

                        klog.Error(err)

×

1451

                        return err

×

1452

×

1454

        return nil

×

1457

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

×

1458

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

×

1459

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

×

1460

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

×

1461

×

1462

        return rtbs

×

1465

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

×

1466

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

×

1467

        if err != nil {

×

1468

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

×

1469

                return err

×

1470

×

1471

        vpc := cachedVpc.DeepCopy()

×

1472

        vpc.Status.EnableExternal = vpc.Spec.EnableExternal

×

1473

        vpc.Status.EnableBfd = vpc.Spec.EnableBfd

×

1474

×

1475

        if enableExternal {

×

1476

                sort.Strings(vpc.Spec.ExtraExternalSubnets)

×

1477

                vpc.Status.ExtraExternalSubnets = vpc.Spec.ExtraExternalSubnets

×

1478

        } else {

×

1479

                vpc.Status.ExtraExternalSubnets = nil

×

1480

×

1482

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

×

1483

        if err != nil {

×

1484

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

×

1485

                return err

×

1486

×

1487

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

×

1488

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

×

1489

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

×

1490

                return err

×

1491

×

1493

        return nil

×

kubeovn / kube-ovn / 16460593740

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