kubeovn/kube-ovn | Build 27749107657 | pkg/controller/vpc.go | Coveralls

31

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

×

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.Labels != nil && newVpc.Labels[util.VpcExternalLabel] == "true" {

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55

                return

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56

×

58

        if !newVpc.DeletionTimestamp.IsZero() ||

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59

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

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60

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

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61

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

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62

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

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63

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

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64

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

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65

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

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66

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

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67

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

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68

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

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69

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

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70

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

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71

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72

                // recode last policies

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73

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

×

74

×

75

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

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76

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

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77

                c.addOrUpdateVpcQueue.Add(key)

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78

×

81

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

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82

        var vpc *kubeovnv1.Vpc

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83

        switch t := obj.(type) {

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84

        case *kubeovnv1.Vpc:

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85

                vpc = t

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86

        case cache.DeletedFinalStateUnknown:

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87

                v, ok := t.Obj.(*kubeovnv1.Vpc)

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88

                if !ok {

×

89

                        klog.Warningf("unexpected object type: %T", t.Obj)

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90

                        return

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91

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92

                vpc = v

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93

        default:

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94

                klog.Warningf("unexpected type: %T", obj)

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95

                return

×

98

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

×

99

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

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100

                c.delVpcQueue.Add(vpc)

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101

×

104

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

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105

        c.vpcKeyMutex.LockKey(vpc.Name)

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106

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

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107

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

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108

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109

        // should delete vpc subnets first

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110

        var err error

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111

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

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112

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

×

113

                        if k8serrors.IsNotFound(err) {

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114

                                continue

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116

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

×

117

                } else {

×

118

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

×

119

×

120

                klog.Error(err)

×

121

                return err

×

125

        c.vpcLastPoliciesMap.Delete(vpc.Name)

×

126

×

127

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

×

128

                klog.Error(err)

×

129

                return err

×

130

×

132

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

×

133

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

×

134

                return err

×

135

×

137

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

×

138

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

×

139

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

×

140

                        klog.Error(err)

×

141

                        return err

×

142

×

145

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

×

146

                klog.Error(err)

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147

                return err

×

148

×

150

        return nil

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153

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

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154

        c.vpcKeyMutex.LockKey(key)

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155

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

×

156

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

×

157

×

158

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

×

159

        if err != nil {

×

160

                if k8serrors.IsNotFound(err) {

×

161

                        return nil

×

162

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163

                klog.Error(err)

×

164

                return err

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166

        vpc := cachedVpc.DeepCopy()

×

167

×

168

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

×

169

        if err != nil {

×

170

                klog.Error(err)

×

171

                return err

×

172

×

174

        change := vpc.Status.DefaultLogicalSwitch != defaultSubnet

×

175

×

176

        vpc.Status.DefaultLogicalSwitch = defaultSubnet

×

177

        vpc.Status.Subnets = subnets

×

178

×

179

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

×

180

                vpc.Status.BFDPort.Clear()

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181

×

182

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

×

183

        if err != nil {

×

184

                klog.Error(err)

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185

                return err

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186

×

188

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

×

189

        if err != nil {

×

190

                klog.Error(err)

×

191

                return err

×

192

×

194

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

×

195

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

×

196

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

×

197

×

199

        if change {

×

200

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

×

201

                        c.addNamespaceQueue.Add(ns)

×

202

×

205

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

×

206

        if err != nil {

×

207

                klog.Error(err)

×

208

                return err

×

209

×

210

        for _, gw := range natGws {

×

211

                if key == gw.Spec.Vpc {

×

212

                        c.updateVpcSubnetQueue.Add(gw.Name)

×

213

×

215

        return nil

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227

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

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228

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

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229

                return &VpcLoadBalancer{

×

230

                        TCPLoadBalancer:      c.config.ClusterTCPLoadBalancer,

×

231

                        TCPSessLoadBalancer:  c.config.ClusterTCPSessionLoadBalancer,

×

232

                        UDPLoadBalancer:      c.config.ClusterUDPLoadBalancer,

×

233

                        UDPSessLoadBalancer:  c.config.ClusterUDPSessionLoadBalancer,

×

234

                        SctpLoadBalancer:     c.config.ClusterSctpLoadBalancer,

×

235

                        SctpSessLoadBalancer: c.config.ClusterSctpSessionLoadBalancer,

×

236

×

237

×

238

        return &VpcLoadBalancer{

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239

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

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240

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

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241

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

×

242

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

×

243

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

×

244

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

×

245

×

248

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

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249

        vpcLbConfig := c.GenVpcLoadBalancer(vpc)

×

250

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

×

251

                return nil, err

×

252

×

253

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

×

254

                return nil, err

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255

×

256

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

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                return nil, err

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258

×

259

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

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                return nil, err

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261

×

262

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

×

263

                return nil, err

×

264

×

265

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

×

266

                return nil, err

×

267

×

269

        return vpcLbConfig, nil

×

272

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

×

273

        c.vpcKeyMutex.LockKey(key)

×

274

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

×

275

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

×

276

×

277

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

×

278

        if err != nil {

×

279

                if k8serrors.IsNotFound(err) {

×

280

                        return nil

×

281

×

282

                klog.Error(err)

×

283

                return err

×

286

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

×

287

        if err != nil {

×

288

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

×

289

                return err

×

290

×

292

        learnFromARPRequest := vpc.Spec.EnableExternal

×

293

        if !learnFromARPRequest {

×

294

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

×

295

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

×

296

                        if err != nil {

×

297

                                if k8serrors.IsNotFound(err) {

×

298

                                        continue

×

300

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

×

301

                                return err

×

303

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

×

304

                                learnFromARPRequest = true

×

305

                                break

×

310

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

×

311

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

×

312

                return err

×

313

×

315

        var newPeers []string

×

316

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

×

317

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

×

318

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

×

319

                        return err

×

320

×

322

                newPeers = append(newPeers, peering.RemoteVpc)

×

323

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

×

324

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

×

325

                        return err

×

326

×

328

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

×

329

                if !slices.Contains(newPeers, oldPeer) {

×

330

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

×

331

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

×

332

                                return err

×

333

×

338

        var (

×

339

                staticExistedRoutes []*ovnnb.LogicalRouterStaticRoute

×

340

                staticTargetRoutes  []*kubeovnv1.StaticRoute

×

341

                staticRouteMapping  map[string][]*kubeovnv1.StaticRoute

×

342

×

343

×

344

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

×

345

        if err != nil {

×

346

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

×

347

                return err

×

348

×

350

        var externalSubnet *kubeovnv1.Subnet

×

351

        externalSubnetExist := false

×

352

        externalSubnetGW := ""

×

353

        if c.config.EnableEipSnat {

×

354

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

×

355

                if err != nil {

×

356

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

×

357

                } else {

×

358

                        if !externalSubnet.Spec.LogicalGateway {

×

359

                                // logical gw external subnet can not access external

×

360

                                externalSubnetExist = true

×

361

                                externalSubnetGW = externalSubnet.Spec.Gateway

×

362

                        } else {

×

363

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

×

364

×

368

        staticRouteMapping = c.getRouteTablesByVpc(vpc)

×

369

        staticTargetRoutes = vpc.Spec.StaticRoutes

×

370

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

×

371

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

×

372

                        staticRouteMapping[util.MainRouteTable] = nil

×

373

×

375

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

×

376

                if err != nil {

×

377

                        if !k8serrors.IsNotFound(err) {

×

378

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

×

379

                                return err

×

380

×

381

                        c.addOrUpdateVpcQueue.Add(vpc.Name)

×

382

                        return nil

×

384

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

×

385

                if gatewayV4 != "" {

×

386

                        for table := range staticRouteMapping {

×

387

                                staticTargetRoutes = append(

×

388

                                        staticTargetRoutes,

×

389

                                        &kubeovnv1.StaticRoute{

×

390

                                                Policy:     kubeovnv1.PolicyDst,

×

391

                                                CIDR:       "0.0.0.0/0",

×

392

                                                NextHopIP:  gatewayV4,

×

393

                                                RouteTable: table,

×

394

},

×

395

×

396

×

398

                if gatewayV6 != "" {

×

399

                        for table := range staticRouteMapping {

×

400

                                staticTargetRoutes = append(

×

401

                                        staticTargetRoutes,

×

402

                                        &kubeovnv1.StaticRoute{

×

403

                                                Policy:     kubeovnv1.PolicyDst,

×

404

                                                CIDR:       "::/0",

×

405

                                                NextHopIP:  gatewayV6,

×

406

                                                RouteTable: table,

×

407

},

×

408

×

409

×

411

                if c.config.EnableEipSnat {

×

412

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

×

413

                        if err == nil {

×

414

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

×

415

                                if nextHop == "" {

×

416

                                        if !externalSubnetExist {

×

417

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

×

418

                                                klog.Error(err)

×

419

                                                return err

×

420

×

421

                                        nextHop = externalSubnet.Spec.Gateway

×

422

                                        if nextHop == "" {

×

423

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

×

424

                                                klog.Error(err)

×

425

                                                return err

×

426

×

428

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

×

429

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

×

430

×

432

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

×

433

                                if err != nil {

×

434

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

×

435

                                        return err

×

436

×

438

                                for _, nat := range lr.Nat {

×

439

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

×

440

                                        if err != nil {

×

441

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

×

442

                                                return err

×

443

×

444

                                        if info.LogicalIP != "" {

×

445

                                                for table := range staticRouteMapping {

×

446

                                                        staticTargetRoutes = append(

×

447

                                                                staticTargetRoutes,

×

448

                                                                &kubeovnv1.StaticRoute{

×

449

                                                                        Policy:     kubeovnv1.PolicySrc,

×

450

                                                                        CIDR:       info.LogicalIP,

×

451

                                                                        NextHopIP:  nextHop,

×

452

                                                                        RouteTable: table,

×

453

},

×

454

×

455

×

462

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

×

463

        if err != nil {

×

464

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

×

465

                return err

×

466

×

468

        for _, item := range routeNeedDel {

×

469

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

×

470

                policy := convertPolicy(item.Policy)

×

471

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

×

472

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

×

473

                        return err

×

474

×

477

        for _, item := range routeNeedAdd {

×

478

                if item.BfdID != "" {

×

479

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

×

480

                        if err = c.OVNNbClient.AddLogicalRouterStaticRoute(

×

481

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

×

482

                        ); err != nil {

×

483

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

×

484

                                return err

×

485

×

486

                } else {

×

487

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

×

488

                        if err = c.OVNNbClient.AddLogicalRouterStaticRoute(

×

489

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

×

490

                        ); err != nil {

×

491

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

×

492

                                return err

×

493

×

498

        var (

×

499

                policyRouteExisted, policyRouteNeedDel, policyRouteNeedAdd []*kubeovnv1.PolicyRoute

×

500

                policyRouteLogical                                         []*ovnnb.LogicalRouterPolicy

×

501

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

×

502

×

503

×

504

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

×

505

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

×

506

                policyRouteExisted = reversePolicies(lastPolicies)

×

507

                // diff list

×

508

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

×

509

        } else {

×

510

                if vpc.Spec.PolicyRoutes == nil {

×

511

                        // do not clean default vpc policy routes

×

512

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

×

513

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

×

514

                                return err

×

515

×

516

                } else {

×

517

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

×

518

                        if err != nil {

×

519

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

×

520

                                return err

×

521

×

523

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

×

527

        for _, item := range policyRouteNeedDel {

×

528

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

×

529

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

×

530

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

×

531

                        return err

×

532

×

535

        for _, item := range policyRouteNeedAdd {

×

536

                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)

×

537

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

×

538

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

×

539

                        return err

×

540

×

543

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

×

544

        if err != nil {

×

545

                klog.Error(err)

×

546

                return err

×

547

×

549

        vpc.Status.Subnets = vpcSubnets

×

550

        vpc.Status.DefaultLogicalSwitch = defaultSubnet

×

551

        vpc.Status.Router = key

×

552

        vpc.Status.Standby = true

×

553

        vpc.Status.VpcPeerings = newPeers

×

554

        if c.config.EnableLb {

×

555

                vpcLb, err := c.addLoadBalancer(key)

×

556

                if err != nil {

×

557

                        klog.Error(err)

×

558

                        return err

×

559

×

560

                vpc.Status.TCPLoadBalancer = vpcLb.TCPLoadBalancer

×

561

                vpc.Status.TCPSessionLoadBalancer = vpcLb.TCPSessLoadBalancer

×

562

                vpc.Status.UDPLoadBalancer = vpcLb.UDPLoadBalancer

×

563

                vpc.Status.UDPSessionLoadBalancer = vpcLb.UDPSessLoadBalancer

×

564

                vpc.Status.SctpLoadBalancer = vpcLb.SctpLoadBalancer

×

565

                vpc.Status.SctpSessionLoadBalancer = vpcLb.SctpSessLoadBalancer

×

567

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

×

568

        if err != nil {

×

569

                klog.Error(err)

×

570

                return err

×

571

×

572

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

×

573

        if err != nil {

×

574

                klog.Error(err)

×

575

                return err

×

576

×

578

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

×

579

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

×

580

                        klog.Error(err)

×

581

                        return err

×

582

×

583

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

×

584

                klog.Error(err)

×

585

                return err

×

586

×

588

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

×

589

        if err != nil {

×

590

                klog.Error(err)

×

591

                return err

×

592

×

593

        custVpcEnableExternalEcmp := false

×

594

        for _, subnet := range subnets {

×

595

                if subnet.Spec.Vpc == key {

×

596

                        c.addOrUpdateSubnetQueue.Add(subnet.Name)

×

597

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

×

598

                                custVpcEnableExternalEcmp = true

×

599

×

603

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

×

604

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

×

605

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

×

606

                        return err

×

607

×

610

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

×

611

        if err != nil {

×

612

                klog.Error(err)

×

613

                return err

×

614

×

615

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

×

616

                vpc.Status.BFDPort = kubeovnv1.BFDPortStatus{}

×

617

        } else {

×

618

                vpc.Status.BFDPort = kubeovnv1.BFDPortStatus{

×

619

                        Name:  bfdPortName,

×

620

                        IP:    vpc.Spec.BFDPort.IP,

×

621

                        Nodes: bfdPortNodes,

×

622

×

623

×

624

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

×

625

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

×

626

                klog.Error(err)

×

627

                return err

×

628

×

630

        return nil

×

633

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

×

634

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

×

635

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

×

636

                return nil

×

637

×

639

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

×

640

                // no need to handle external connection

×

641

                return nil

×

642

×

645

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

×

646

                // at least have a external subnet

×

647

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

×

648

                klog.Error(err)

×

649

                return err

×

650

×

652

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

×

653

                // just del all external subnets connection

×

654

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

×

655

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

×

656

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

×

657

                        return err

×

658

×

659

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

×

660

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

×

661

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

×

662

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

×

663

                                return err

×

664

×

668

        if vpc.Spec.EnableExternal {

×

669

                if !vpc.Status.EnableExternal {

×

670

                        // just add external connection

×

671

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

×

672

                                // only connect default external subnet

×

673

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

×

674

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

×

675

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

×

676

                                        return err

×

677

×

681

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

×

682

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

×

683

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

×

684

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

×

685

                                        return err

×

686

×

691

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

×

692

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

×

693

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

×

694

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

×

695

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

×

696

                                        return err

×

697

×

702

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

×

703

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

×

704

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

×

705

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

×

706

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

×

707

                                        return err

×

708

×

714

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

×

715

                // create bfd between lrp and physical switch gw

×

716

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

×

717

                // should switch lrp to another node

×

718

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

×

719

                v4ExtGw, _ := util.SplitStringIP(externalSubnetGW)

×

720

                // TODO: dualstack

×

721

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

×

722

                        klog.Error(err)

×

723

                        return err

×

724

×

726

                if custVpcEnableExternalEcmp {

×

727

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

×

728

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

×

729

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

×

730

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

×

731

                                return err

×

732

×

736

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

×

737

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

×

738

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

×

739

                        klog.Error(err)

×

740

                        return err

×

741

×

742

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

×

743

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

×

744

                        return err

×

745

×

748

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

×

749

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

×

750

                return err

×

751

×

752

        return nil

×

755

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

×

756

        portName := "bfd@" + vpc.Name

×

757

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

×

758

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

×

759

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

×

760

                        klog.Error(err)

×

761

                        return portName, nil, err

×

762

×

763

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

×

764

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

×

765

                        klog.Error(err)

×

766

                        return portName, nil, err

×

767

×

768

                return portName, nil, nil

×

771

        var err error

×

772

        chassisCount := 3

×

773

        selector := labels.Everything()

×

774

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

×

775

                chassisCount = math.MaxInt

×

776

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

×

777

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

×

778

                        klog.Error(err)

×

779

                        return portName, nil, err

×

780

×

783

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

×

784

        if err != nil {

×

785

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

×

786

                klog.Error(err)

×

787

                return portName, nil, err

×

788

×

789

        if len(nodes) == 0 {

×

NEW

790

                klog.Warningf("no nodes found by selector %q for BFD LRP %s, clearing HA chassis group", selector.String(), portName)

×

NEW

791

×

NEW

792

        readyNodes := make([]*v1.Node, 0, len(nodes))

×

NEW

793

        for _, node := range nodes {

×

NEW

794

                if nodeReady(node) {

×

NEW

795

                        readyNodes = append(readyNodes, node)

×

NEW

796

×

NEW

798

        if len(nodes) != 0 && len(readyNodes) == 0 {

×

NEW

799

                klog.Warningf("no ready nodes found by selector %q for BFD LRP %s, clearing HA chassis group", selector.String(), portName)

×

UNCOV

800

×

NEW

801

        sort.Slice(readyNodes, func(i, j int) bool {

×

NEW

802

                return readyNodes[i].Name < readyNodes[j].Name

×

NEW

803

})

×

NEW

805

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

×

NEW

806

        chassisCount = min(chassisCount, len(readyNodes))

×

807

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

×

NEW

808

        for _, node := range readyNodes[:chassisCount] {

×

NEW

809

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

×

810

                if err != nil {

×

NEW

811

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

×

812

                        klog.Error(err)

×

813

                        return portName, nil, err

×

814

×

815

                chassisNames = append(chassisNames, chassis.Name)

×

NEW

816

                nodeNames = append(nodeNames, node.Name)

×

819

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

×

820

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

×

821

                klog.Error(err)

×

822

                return portName, nil, err

×

823

×

824

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

×

825

                klog.Error(err)

×

826

                return portName, nil, err

×

827

×

828

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

×

829

                klog.Error(err)

×

830

                return portName, nil, err

×

831

×

832

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

×

833

                klog.Error(err)

×

834

                return portName, nil, err

×

835

×

836

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

×

837

                klog.Error(err)

×

838

                return portName, nil, err

×

839

×

841

        return portName, nodeNames, nil

×

855

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

×

856

                return err

×

857

×

861

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

×

862

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

×

863

×

865

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

×

866

        if len(policies) == 0 {

×

867

                return nil

×

868

×

869

        start := time.Now()

×

870

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

×

871

        for _, policy := range policies {

×

872

                var nextHops []string

×

873

                if policy.NextHopIP != "" {

×

874

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

×

875

×

876

                routerPolicies = append(routerPolicies, &ovnnb.LogicalRouterPolicy{

×

877

                        Priority:    policy.Priority,

×

878

                        Nexthops:    nextHops,

×

879

                        Action:      string(policy.Action),

×

880

                        Match:       policy.Match,

×

881

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

×

882

})

×

885

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

×

886

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

×

887

                return err

×

888

×

889

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

×

890

        return nil

×

893

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

×

894

        var (

×

895

                vpc, cachedVpc *kubeovnv1.Vpc

×

896

                err            error

×

897

×

898

×

899

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

×

900

                klog.Error(err)

×

901

                return err

×

902

×

904

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

×

905

        if err != nil {

×

906

                if k8serrors.IsNotFound(err) {

×

907

                        return nil

×

908

×

909

                klog.Error(err)

×

910

                return err

×

912

        vpc = cachedVpc.DeepCopy()

×

913

        // make sure custom policies not be deleted

×

914

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

×

915

        if err != nil {

×

916

                klog.Error(err)

×

917

                return err

×

918

×

919

        return nil

×

922

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

×

923

        var (

×

924

                vpc, cachedVpc *kubeovnv1.Vpc

×

925

                err            error

×

926

×

927

×

928

        start := time.Now()

×

929

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

×

930

        for _, policy := range policies {

×

931

                routerPolicies = append(routerPolicies, &ovnnb.LogicalRouterPolicy{

×

932

                        Priority: policy.Priority,

×

933

                        Match:    policy.Match,

×

934

})

×

935

×

937

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

×

938

                return err

×

939

×

940

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

×

941

×

942

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

×

943

        if err != nil {

×

944

                if k8serrors.IsNotFound(err) {

×

945

                        return nil

×

946

×

947

                klog.Error(err)

×

948

                return err

×

950

        vpc = cachedVpc.DeepCopy()

×

951

        // make sure custom policies not be deleted

×

952

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

×

953

        if err != nil {

×

954

                klog.Error(err)

×

955

                return err

×

956

×

957

        return nil

×

960

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

×

961

        if route.BfdID != "" {

×

962

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

×

963

                if err := c.OVNNbClient.AddLogicalRouterStaticRoute(

×

964

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

×

965

                ); err != nil {

×

966

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

×

967

                        return err

×

968

×

969

        } else {

×

970

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

×

971

                if err := c.OVNNbClient.AddLogicalRouterStaticRoute(

×

972

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

×

973

                ); err != nil {

×

974

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

×

975

                        return err

×

976

×

978

        return nil

×

981

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

×

982

        var (

×

983

                policyStr string

×

984

                err       error

×

985

×

986

×

987

        policyStr = convertPolicy(policy)

×

988

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

×

989

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

×

990

                return err

×

991

×

993

        return nil

×

996

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

×

997

        var (

×

998

                vpc, cachedVpc *kubeovnv1.Vpc

×

999

                err            error

×

1000

×

1001

        start := time.Now()

×

1002

        routeCount := len(staticRoutes)

×

1003

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

×

1004

        for _, sr := range staticRoutes {

×

1005

                policyStr := convertPolicy(sr.Policy)

×

1006

                newRoute := &ovnnb.LogicalRouterStaticRoute{

×

1007

                        RouteTable: sr.RouteTable,

×

1008

                        Nexthop:    sr.NextHopIP,

×

1009

                        Policy:     &policyStr,

×

1010

                        IPPrefix:   sr.CIDR,

×

1011

×

1012

                delRoutes = append(delRoutes, newRoute)

×

1013

×

1014

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

×

1015

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

×

1016

                return err

×

1017

×

1018

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

×

1019

×

1020

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

×

1021

        if err != nil {

×

1022

                if k8serrors.IsNotFound(err) {

×

1023

                        return nil

×

1024

×

1025

                klog.Error(err)

×

1026

                return err

×

1028

        vpc = cachedVpc.DeepCopy()

×

1029

        // make sure custom policies not be deleted

×

1030

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

×

1031

        if err != nil {

×

1032

                klog.Error(err)

×

1033

                return err

×

1034

×

1035

        return nil

×

1038

func diffPolicyRouteWithExisted(exists, 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

×

1046

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

×

1047

        for _, item := range exists {

×

1048

                existsMap[getPolicyRouteItemKey(item)] = item

×

1049

×

1051

        for _, item := range target {

×

1052

                key = getPolicyRouteItemKey(item)

×

1053

×

1054

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

×

1055

                        delete(existsMap, key)

×

1056

                } else {

×

1057

                        adds = append(adds, item)

×

1058

×

1061

        for _, item := range existsMap {

×

1062

                dels = append(dels, item)

×

1063

×

1064

        return dels, adds

×

1067

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

×

1068

        var (

×

1069

                dels, adds []*kubeovnv1.PolicyRoute

×

1070

                existsMap  map[string]*kubeovnv1.PolicyRoute

×

1071

                key        string

×

1072

                ok         bool

×

1073

×

1074

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

×

1075

×

1076

        for _, item := range exists {

×

1077

                policy := &kubeovnv1.PolicyRoute{

×

1078

                        Priority: item.Priority,

×

1079

                        Match:    item.Match,

×

1080

                        Action:   kubeovnv1.PolicyRouteAction(item.Action),

×

1081

×

1082

                existsMap[getPolicyRouteItemKey(policy)] = policy

×

1083

×

1085

        for _, item := range target {

×

1086

                key = getPolicyRouteItemKey(item)

×

1087

×

1088

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

×

1089

                        delete(existsMap, key)

×

1090

                } else {

×

1091

                        adds = append(adds, item)

×

1092

×

1095

        for _, item := range existsMap {

×

1096

                dels = append(dels, item)

×

1097

×

1098

        return dels, adds

×

1101

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

×

1102

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

×

1103

×

1105

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

×

1106

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

×

1107

        for _, item := range exist {

×

1108

                policy := kubeovnv1.PolicyDst

×

1109

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

×

1110

                        policy = kubeovnv1.PolicySrc

×

1111

×

1112

                route := &kubeovnv1.StaticRoute{

×

1113

                        Policy:     policy,

×

1114

                        CIDR:       item.IPPrefix,

×

1115

                        NextHopIP:  item.Nexthop,

×

1116

                        RouteTable: item.RouteTable,

×

1117

                        ECMPMode:   util.StaticRouteBfdEcmp,

×

1118

×

1119

                if item.BFD != nil {

×

1120

                        route.BfdID = *item.BFD

×

1121

×

1122

                existRouteMap[getStaticRouteItemKey(route)] = route

×

1125

        for _, item := range target {

×

1126

                key := getStaticRouteItemKey(item)

×

1127

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

×

1128

                        delete(existRouteMap, key)

×

1129

                } else {

×

1130

                        routeNeedAdd = append(routeNeedAdd, item)

×

1131

×

1133

        for _, item := range existRouteMap {

×

1134

                routeNeedDel = append(routeNeedDel, item)

×

1135

×

1136

        return routeNeedDel, routeNeedAdd, err

×

1139

func getStaticRouteItemKey(item *kubeovnv1.StaticRoute) string {

×

1140

        var key string

×

1141

        if item.Policy == kubeovnv1.PolicyDst {

×

1142

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

×

1143

        } else {

×

1144

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

×

1145

×

1146

        return key

×

1149

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

×

1150

        var changed bool

×

1151

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

×

1152

                // check policy

×

1153

                if item.Policy == "" {

×

1154

                        item.Policy = kubeovnv1.PolicyDst

×

1155

                        changed = true

×

1156

×

1157

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

×

1158

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

×

1159

×

1161

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

×

1162

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

×

1163

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

×

1164

×

1165

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

×

1166

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

×

1167

×

1169

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

×

1170

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

×

1171

×

1174

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

×

1175

                if route.Action != kubeovnv1.PolicyRouteActionReroute {

×

1176

                        if route.NextHopIP != "" {

×

1177

                                route.NextHopIP = ""

×

1178

                                changed = true

×

1179

×

1180

                } else {

×

1181

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

×

1182

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

×

1183

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

×

1184

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

×

1185

                                        klog.Error(err)

×

1186

                                        return nil, err

×

1187

×

1192

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

×

1193

                controllerutil.AddFinalizer(vpc, util.KubeOVNControllerFinalizer)

×

1194

                changed = true

×

1195

×

1197

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

×

1198

                controllerutil.RemoveFinalizer(vpc, util.KubeOVNControllerFinalizer)

×

1199

                changed = true

×

1200

×

1202

        if changed {

×

1203

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

×

1204

                if err != nil {

×

1205

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

×

1206

                        return nil, err

×

1207

×

1208

                return newVpc, nil

×

1211

        return vpc, nil

×

1214

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

×

1215

        if list == nil {

×

1216

                return ""

×

1217

×

1219

        var (

×

1220

                res []byte

×

1221

                err error

×

1222

×

1223

×

1224

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

×

1225

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

×

1226

                return ""

×

1227

×

1228

        return string(res)

×

1231

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

×

1232

        if origin == "" {

×

1233

                return nil

×

1234

×

1236

        var (

×

1237

                list []*kubeovnv1.PolicyRoute

×

1238

                err  error

×

1239

×

1240

×

1241

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

×

1242

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

×

1243

                return nil

×

1244

×

1245

        return list

×

1248

func convertPolicy(origin kubeovnv1.RoutePolicy) string {

×

1249

        if origin == kubeovnv1.PolicyDst {

×

1250

                return ovnnb.LogicalRouterStaticRoutePolicyDstIP

×

1251

×

1252

        return ovnnb.LogicalRouterStaticRoutePolicySrcIP

×

1255

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

×

1256

        if origin == ovnnb.LogicalRouterStaticRoutePolicyDstIP {

×

1257

                return kubeovnv1.PolicyDst

×

1258

×

1259

        return kubeovnv1.PolicySrc

×

1262

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

×

1263

        subnets = []string{}

×

1264

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

×

1265

        if err != nil {

×

1266

                klog.Error(err)

×

1267

                return nil, "", err

×

1268

×

1270

        for _, subnet := range allSubnets {

×

1271

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

×

1272

                        continue

×

1275

                subnets = append(subnets, subnet.Name)

×

1276

                if subnet.Spec.Default {

×

1277

                        defaultSubnet = subnet.Name

×

1278

×

1280

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

×

1281

                        defaultSubnet = vpc.Spec.DefaultSubnet

×

1282

×

1284

        sort.Strings(subnets)

×

1285

        return subnets, defaultSubnet, err

×

1289

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

×

1290

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

×

1291

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

×

1292

                return err

×

1293

×

1295

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

×

1296

        if err != nil {

×

1297

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

×

1298

                return err

×

1299

×

1301

        lrOptions := map[string]string{

×

1302

                "mac_binding_age_threshold": "300",

×

1303

                "dynamic_neigh_routers":     "true",

×

1304

×

1305

        if !learnFromARPRequest {

×

1306

                lrOptions["always_learn_from_arp_request"] = "false"

×

1307

×

1308

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

×

1309

                vpcRouter.Options = lrOptions

×

1310

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

×

1311

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

×

1312

                        return err

×

1313

×

1316

        return nil

×

1320

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

×

1321

        return c.OVNNbClient.DeleteLogicalRouter(lr)

×

1322

×

1324

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

×

1325

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

×

1326

        if err != nil {

×

1327

                klog.Error(err)

×

1328

                return err

×

1329

×

1330

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

×

1331

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

×

1332

        var needCreateEip bool

×

1333

        if err != nil {

×

1334

                if !k8serrors.IsNotFound(err) {

×

1335

                        klog.Error(err)

×

1336

                        return err

×

1337

×

1338

                needCreateEip = true

×

1340

        var v4ip, v6ip, mac string

×

1341

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

×

1342

        if needCreateEip {

×

1343

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

×

1344

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

×

1345

                        return err

×

1346

×

1347

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

×

1348

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

×

1349

                        return err

×

1350

×

1351

        } else {

×

1352

                v4ip = cachedEip.Spec.V4Ip

×

1353

                mac = cachedEip.Spec.MacAddress

×

1354

×

1355

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

×

1356

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

×

1357

                klog.Error(err)

×

1358

                return err

×

1359

×

1361

        chassises := []string{}

×

1362

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

×

1363

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

×

1364

        if err != nil {

×

1365

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

×

1366

                return err

×

1367

×

1368

        for _, gwNode := range gwNodes {

×

1369

                annoChassisName := gwNode.Annotations[util.ChassisAnnotation]

×

1370

                if annoChassisName == "" {

×

1371

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

×

1372

                        klog.Error(err)

×

1373

                        return err

×

1374

×

1375

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

×

1376

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

×

1377

                if err != nil {

×

1378

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

×

1379

                        return err

×

1380

×

1381

                chassises = append(chassises, chassis.Name)

×

1384

        if len(chassises) == 0 {

×

1385

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

×

1386

                klog.Error(err)

×

1387

                return err

×

1388

×

1390

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

×

1391

        if err != nil {

×

1392

                klog.Error(err)

×

1393

                return err

×

1394

×

1395

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

×

1396

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

×

1397

×

1398

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

×

1399

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

×

1400

                return err

×

1401

×

1402

        return nil

×

1405

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

×

1406

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

×

1407

        if err != nil {

×

1408

                if k8serrors.IsNotFound(err) {

×

1409

                        return nil

×

1410

×

1411

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

×

1412

                return err

×

1414

        needUpdate := false

×

1415

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

×

1416

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

×

1417

                if route.ECMPMode != util.StaticRouteBfdEcmp {

×

1418

                        newStaticRoutes = append(newStaticRoutes, route)

×

1419

                        needUpdate = true

×

1420

×

1423

        vpc.Spec.StaticRoutes = newStaticRoutes

×

1424

        if needUpdate {

×

1425

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

×

1426

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

×

1427

                        return err

×

1428

×

1430

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

×

1431

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

×

1432

                return err

×

1433

×

1434

        return nil

×

1437

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

×

1438

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

×

1439

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

×

1440

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

×

1441

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

×

1442

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

×

1443

                return err

×

1444

×

1445

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

×

1446

                if !k8serrors.IsNotFound(err) {

×

1447

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

×

1448

                        return err

×

1449

×

1451

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

×

1452

                klog.Error(err)

×

1453

                return err

×

1454

×

1455

        return nil

×

1458

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

×

1459

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

×

1460

        if err != nil {

×

1461

                if k8serrors.IsNotFound(err) {

×

1462

                        return nil

×

1463

×

1464

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

×

1465

                return err

×

1468

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

×

1469

                status := cachedVpc.Status.DeepCopy()

×

1470

                status.EnableExternal = cachedVpc.Spec.EnableExternal

×

1471

                status.EnableBfd = cachedVpc.Spec.EnableBfd

×

1472

                bytes, err := status.Bytes()

×

1473

                if err != nil {

×

1474

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

×

1475

                        return err

×

1476

×

1477

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

×

1478

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

×

1479

                        klog.Error(err)

×

1480

                        return err

×

1481

×

1483

        return nil

×

1486

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

×

1487

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

×

1488

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

×

1489

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

×

1490

×

1491

        return rtbs

×

1494

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

×

1495

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

×

1496

        if err != nil {

×

1497

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

×

1498

                return err

×

1499

×

1500

        vpc := cachedVpc.DeepCopy()

×

1501

        vpc.Status.EnableExternal = vpc.Spec.EnableExternal

×

1502

        vpc.Status.EnableBfd = vpc.Spec.EnableBfd

×

1503

×

1504

        if enableExternal {

×

1505

                sort.Strings(vpc.Spec.ExtraExternalSubnets)

×

1506

                vpc.Status.ExtraExternalSubnets = vpc.Spec.ExtraExternalSubnets

×

1507

        } else {

×

1508

                vpc.Status.ExtraExternalSubnets = nil

×

1509

×

1511

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

×

1512

        if err != nil {

×

1513

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

×

1514

                return err

×

1515

×

1516

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

×

1517

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

×

1518

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

×

1519

                return err

×

1520

×

1522

        return nil

×

kubeovn / kube-ovn / 27749107657

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