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kubeovn / kube-ovn / 15200557698

23 May 2025 01:54AM UTC coverage: 21.876% (-0.02%) from 21.894%
15200557698

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github

web-flow
vpc egreess gateway: select workloads by namespace selector and pod selector (#5260)

Signed-off-by: zhangzujian <zhangzujian.7@gmail.com>

19 of 234 new or added lines in 4 files covered. (8.12%)

10 existing lines in 3 files now uncovered.

10364 of 47377 relevant lines covered (21.88%)

0.25 hits per line

Source File
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0.0
/pkg/controller/pod.go
1
package controller
2

3
import (
4
        "context"
5
        "encoding/json"
6
        "errors"
7
        "fmt"
8
        "maps"
9
        "net"
10
        "slices"
11
        "strconv"
12
        "strings"
13
        "sync"
14
        "time"
15

16
        nadv1 "github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/apis/k8s.cni.cncf.io/v1"
17
        nadutils "github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/utils"
18
        "github.com/scylladb/go-set/strset"
19
        "gopkg.in/k8snetworkplumbingwg/multus-cni.v4/pkg/logging"
20
        multustypes "gopkg.in/k8snetworkplumbingwg/multus-cni.v4/pkg/types"
21
        v1 "k8s.io/api/core/v1"
22
        k8serrors "k8s.io/apimachinery/pkg/api/errors"
23
        metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
24
        "k8s.io/apimachinery/pkg/labels"
25
        "k8s.io/apimachinery/pkg/types"
26
        utilruntime "k8s.io/apimachinery/pkg/util/runtime"
27
        "k8s.io/client-go/kubernetes"
28
        "k8s.io/client-go/tools/cache"
29
        "k8s.io/klog/v2"
30
        "k8s.io/utils/ptr"
31

32
        kubeovnv1 "github.com/kubeovn/kube-ovn/pkg/apis/kubeovn/v1"
33
        "github.com/kubeovn/kube-ovn/pkg/ipam"
34
        "github.com/kubeovn/kube-ovn/pkg/ovs"
35
        "github.com/kubeovn/kube-ovn/pkg/ovsdb/ovnnb"
36
        "github.com/kubeovn/kube-ovn/pkg/request"
37
        "github.com/kubeovn/kube-ovn/pkg/util"
38
)
39

40
type NamedPort struct {
41
        mutex sync.RWMutex
42
        // first key is namespace, second key is portName
43
        namedPortMap map[string]map[string]*util.NamedPortInfo
44
}
45

46
func NewNamedPort() *NamedPort {
×
47
        return &NamedPort{
×
48
                mutex:        sync.RWMutex{},
×
49
                namedPortMap: map[string]map[string]*util.NamedPortInfo{},
×
50
        }
×
51
}
×
52

53
func (n *NamedPort) AddNamedPortByPod(pod *v1.Pod) {
×
54
        n.mutex.Lock()
×
55
        defer n.mutex.Unlock()
×
56
        ns := pod.Namespace
×
57
        podName := pod.Name
×
58

×
59
        restartableInitContainers := make([]v1.Container, 0, len(pod.Spec.InitContainers))
×
60
        for i := range pod.Spec.InitContainers {
×
61
                if pod.Spec.InitContainers[i].RestartPolicy != nil &&
×
62
                        *pod.Spec.InitContainers[i].RestartPolicy == v1.ContainerRestartPolicyAlways {
×
63
                        restartableInitContainers = append(restartableInitContainers, pod.Spec.InitContainers[i])
×
64
                }
×
65
        }
66

67
        containers := slices.Concat(restartableInitContainers, pod.Spec.Containers)
×
68
        if len(containers) == 0 {
×
69
                return
×
70
        }
×
71

72
        for _, container := range containers {
×
73
                if len(container.Ports) == 0 {
×
74
                        continue
×
75
                }
76

77
                for _, port := range container.Ports {
×
78
                        if port.Name == "" || port.ContainerPort == 0 {
×
79
                                continue
×
80
                        }
81

82
                        if _, ok := n.namedPortMap[ns]; ok {
×
83
                                if _, ok := n.namedPortMap[ns][port.Name]; ok {
×
84
                                        if n.namedPortMap[ns][port.Name].PortID == port.ContainerPort {
×
85
                                                n.namedPortMap[ns][port.Name].Pods.Add(podName)
×
86
                                        } else {
×
87
                                                klog.Warningf("named port %s has already be defined with portID %d",
×
88
                                                        port.Name, n.namedPortMap[ns][port.Name].PortID)
×
89
                                        }
×
90
                                        continue
×
91
                                }
92
                        } else {
×
93
                                n.namedPortMap[ns] = make(map[string]*util.NamedPortInfo)
×
94
                        }
×
95
                        n.namedPortMap[ns][port.Name] = &util.NamedPortInfo{
×
96
                                PortID: port.ContainerPort,
×
97
                                Pods:   strset.New(podName),
×
98
                        }
×
99
                }
100
        }
101
}
102

103
func (n *NamedPort) DeleteNamedPortByPod(pod *v1.Pod) {
×
104
        n.mutex.Lock()
×
105
        defer n.mutex.Unlock()
×
106

×
107
        ns := pod.Namespace
×
108
        podName := pod.Name
×
109

×
110
        if pod.Spec.Containers == nil {
×
111
                return
×
112
        }
×
113

114
        for _, container := range pod.Spec.Containers {
×
115
                if container.Ports == nil {
×
116
                        continue
×
117
                }
118

119
                for _, port := range container.Ports {
×
120
                        if port.Name == "" {
×
121
                                continue
×
122
                        }
123

124
                        if _, ok := n.namedPortMap[ns]; !ok {
×
125
                                continue
×
126
                        }
127

128
                        if _, ok := n.namedPortMap[ns][port.Name]; !ok {
×
129
                                continue
×
130
                        }
131

132
                        if !n.namedPortMap[ns][port.Name].Pods.Has(podName) {
×
133
                                continue
×
134
                        }
135

136
                        n.namedPortMap[ns][port.Name].Pods.Remove(podName)
×
137
                        if n.namedPortMap[ns][port.Name].Pods.Size() == 0 {
×
138
                                delete(n.namedPortMap[ns], port.Name)
×
139
                                if len(n.namedPortMap[ns]) == 0 {
×
140
                                        delete(n.namedPortMap, ns)
×
141
                                }
×
142
                        }
143
                }
144
        }
145
}
146

147
func (n *NamedPort) GetNamedPortByNs(namespace string) map[string]*util.NamedPortInfo {
×
148
        n.mutex.RLock()
×
149
        defer n.mutex.RUnlock()
×
150

×
151
        if result, ok := n.namedPortMap[namespace]; ok {
×
152
                for portName, info := range result {
×
153
                        klog.Infof("namespace %s's namedPort portname is %s with info %v", namespace, portName, info)
×
154
                }
×
155
                return result
×
156
        }
157
        return nil
×
158
}
159

160
func isPodAlive(p *v1.Pod) bool {
×
161
        if !p.DeletionTimestamp.IsZero() && p.DeletionGracePeriodSeconds != nil {
×
162
                now := time.Now()
×
163
                deletionTime := p.DeletionTimestamp.Time
×
164
                gracePeriod := time.Duration(*p.DeletionGracePeriodSeconds) * time.Second
×
165
                if now.After(deletionTime.Add(gracePeriod)) {
×
166
                        return false
×
167
                }
×
168
        }
169
        return isPodStatusPhaseAlive(p)
×
170
}
171

172
func isPodStatusPhaseAlive(p *v1.Pod) bool {
×
173
        if p.Status.Phase == v1.PodSucceeded && p.Spec.RestartPolicy != v1.RestartPolicyAlways {
×
174
                return false
×
175
        }
×
176

177
        if p.Status.Phase == v1.PodFailed && p.Spec.RestartPolicy == v1.RestartPolicyNever {
×
178
                return false
×
179
        }
×
180

181
        if p.Status.Phase == v1.PodFailed && p.Status.Reason == "Evicted" {
×
182
                return false
×
183
        }
×
184
        return true
×
185
}
186

187
func (c *Controller) enqueueAddPod(obj any) {
×
188
        p := obj.(*v1.Pod)
×
189
        if p.Spec.HostNetwork {
×
190
                return
×
191
        }
×
192

193
        // TODO: we need to find a way to reduce duplicated np added to the queue
194
        if c.config.EnableNP {
×
195
                c.namedPort.AddNamedPortByPod(p)
×
196
                if p.Status.PodIP != "" {
×
197
                        for _, np := range c.podMatchNetworkPolicies(p) {
×
198
                                klog.V(3).Infof("enqueue update network policy %s", np)
×
199
                                c.updateNpQueue.Add(np)
×
200
                        }
×
201
                }
202
        }
203

204
        key := cache.MetaObjectToName(p).String()
×
205
        if !isPodAlive(p) {
×
206
                isStateful, statefulSetName, statefulSetUID := isStatefulSetPod(p)
×
207
                isVMPod, vmName := isVMPod(p)
×
208
                if isStateful || (isVMPod && c.config.EnableKeepVMIP) {
×
209
                        if isStateful && isStatefulSetPodToDel(c.config.KubeClient, p, statefulSetName, statefulSetUID) {
×
210
                                klog.V(3).Infof("enqueue delete pod %s", key)
×
211
                                c.deletingPodObjMap.Store(key, p)
×
212
                                c.deletePodQueue.Add(key)
×
213
                        }
×
214
                        if isVMPod && c.isVMToDel(p, vmName) {
×
215
                                klog.V(3).Infof("enqueue delete pod %s", key)
×
216
                                c.deletingPodObjMap.Store(key, p)
×
217
                                c.deletePodQueue.Add(key)
×
218
                        }
×
219
                } else {
×
220
                        klog.V(3).Infof("enqueue delete pod %s", key)
×
221
                        c.deletingPodObjMap.Store(key, p)
×
222
                        c.deletePodQueue.Add(key)
×
223
                }
×
224
                return
×
225
        }
226

227
        need, err := c.podNeedSync(p)
×
228
        if err != nil {
×
229
                klog.Errorf("invalid pod net: %v", err)
×
230
                return
×
231
        }
×
232
        if need {
×
233
                klog.Infof("enqueue add pod %s", key)
×
234
                c.addOrUpdatePodQueue.Add(key)
×
235
        }
×
236

NEW
237
        if err = c.handlePodEventForVpcEgressGateway(p); err != nil {
×
NEW
238
                klog.Errorf("failed to handle pod event for vpc egress gateway: %v", err)
×
NEW
239
        }
×
240
}
241

242
func (c *Controller) enqueueDeletePod(obj any) {
×
243
        p := obj.(*v1.Pod)
×
244
        if p.Spec.HostNetwork {
×
245
                return
×
246
        }
×
247

248
        if c.config.EnableNP {
×
249
                c.namedPort.DeleteNamedPortByPod(p)
×
250
                for _, np := range c.podMatchNetworkPolicies(p) {
×
251
                        c.updateNpQueue.Add(np)
×
252
                }
×
253
        }
254

255
        if c.config.EnableANP {
×
256
                podNs, _ := c.namespacesLister.Get(obj.(*v1.Pod).Namespace)
×
257
                c.updateAnpsByLabelsMatch(podNs.Labels, obj.(*v1.Pod).Labels)
×
258
        }
×
259

260
        key := cache.MetaObjectToName(p).String()
×
261
        klog.Infof("enqueue delete pod %s", key)
×
262
        c.deletingPodObjMap.Store(key, p)
×
263
        c.deletePodQueue.Add(key)
×
264
}
265

266
func (c *Controller) enqueueUpdatePod(oldObj, newObj any) {
×
267
        oldPod := oldObj.(*v1.Pod)
×
268
        newPod := newObj.(*v1.Pod)
×
269

×
270
        if oldPod.Annotations[util.AAPsAnnotation] != "" || newPod.Annotations[util.AAPsAnnotation] != "" {
×
271
                oldAAPs := strings.Split(oldPod.Annotations[util.AAPsAnnotation], ",")
×
272
                newAAPs := strings.Split(newPod.Annotations[util.AAPsAnnotation], ",")
×
273
                var vipNames []string
×
274
                for _, vipName := range oldAAPs {
×
275
                        vipNames = append(vipNames, strings.TrimSpace(vipName))
×
276
                }
×
277
                for _, vipName := range newAAPs {
×
278
                        vipName = strings.TrimSpace(vipName)
×
279
                        if !slices.Contains(vipNames, vipName) {
×
280
                                vipNames = append(vipNames, vipName)
×
281
                        }
×
282
                }
283
                for _, vipName := range vipNames {
×
284
                        if vip, err := c.virtualIpsLister.Get(vipName); err == nil {
×
285
                                if vip.Spec.Namespace != newPod.Namespace {
×
286
                                        continue
×
287
                                }
288
                                klog.Infof("enqueue update virtual parents for %s", vipName)
×
289
                                c.updateVirtualParentsQueue.Add(vipName)
×
290
                        }
291
                }
292
        }
293

294
        if oldPod.ResourceVersion == newPod.ResourceVersion {
×
295
                return
×
296
        }
×
297
        if newPod.Spec.HostNetwork {
×
298
                return
×
299
        }
×
300

301
        podNets, err := c.getPodKubeovnNets(newPod)
×
302
        if err != nil {
×
303
                klog.Errorf("failed to get newPod nets %v", err)
×
304
                return
×
305
        }
×
306

307
        key := cache.MetaObjectToName(newPod).String()
×
308
        if c.config.EnableNP {
×
309
                c.namedPort.AddNamedPortByPod(newPod)
×
310
                newNp := c.podMatchNetworkPolicies(newPod)
×
311
                if !maps.Equal(oldPod.Labels, newPod.Labels) {
×
312
                        oldNp := c.podMatchNetworkPolicies(oldPod)
×
313
                        for _, np := range util.DiffStringSlice(oldNp, newNp) {
×
314
                                c.updateNpQueue.Add(np)
×
315
                        }
×
316
                }
317

318
                for _, podNet := range podNets {
×
319
                        oldAllocated := oldPod.Annotations[fmt.Sprintf(util.AllocatedAnnotationTemplate, podNet.ProviderName)]
×
320
                        newAllocated := newPod.Annotations[fmt.Sprintf(util.AllocatedAnnotationTemplate, podNet.ProviderName)]
×
321
                        if oldAllocated != newAllocated {
×
322
                                for _, np := range newNp {
×
323
                                        klog.V(3).Infof("enqueue update network policy %s for pod %s", np, key)
×
324
                                        c.updateNpQueue.Add(np)
×
325
                                }
×
326
                                break
×
327
                        }
328
                }
329
        }
330

331
        if c.config.EnableANP {
×
332
                podNs, _ := c.namespacesLister.Get(newPod.Namespace)
×
333
                if !maps.Equal(oldPod.Labels, newPod.Labels) {
×
334
                        c.updateAnpsByLabelsMatch(podNs.Labels, newPod.Labels)
×
335
                }
×
336

337
                for _, podNet := range podNets {
×
338
                        oldAllocated := oldPod.Annotations[fmt.Sprintf(util.AllocatedAnnotationTemplate, podNet.ProviderName)]
×
339
                        newAllocated := newPod.Annotations[fmt.Sprintf(util.AllocatedAnnotationTemplate, podNet.ProviderName)]
×
340
                        if oldAllocated != newAllocated {
×
341
                                c.updateAnpsByLabelsMatch(podNs.Labels, newPod.Labels)
×
342
                                break
×
343
                        }
344
                }
345
        }
346

347
        isStateful, statefulSetName, statefulSetUID := isStatefulSetPod(newPod)
×
348
        isVMPod, vmName := isVMPod(newPod)
×
349
        if !isPodStatusPhaseAlive(newPod) && !isStateful && !isVMPod {
×
350
                klog.V(3).Infof("enqueue delete pod %s", key)
×
351
                c.deletingPodObjMap.Store(key, newPod)
×
352
                c.deletePodQueue.Add(key)
×
353
                return
×
354
        }
×
355

356
        // enqueue delay
357
        var delay time.Duration
×
358
        if newPod.Spec.TerminationGracePeriodSeconds != nil {
×
359
                if !newPod.DeletionTimestamp.IsZero() {
×
360
                        delay = time.Until(newPod.DeletionTimestamp.Add(time.Duration(*newPod.Spec.TerminationGracePeriodSeconds) * time.Second))
×
361
                } else {
×
362
                        delay = time.Duration(*newPod.Spec.TerminationGracePeriodSeconds) * time.Second
×
363
                }
×
364
        }
365

366
        if !newPod.DeletionTimestamp.IsZero() && !isStateful && !isVMPod {
×
367
                go func() {
×
368
                        // In case node get lost and pod can not be deleted,
×
369
                        // the ip address will not be recycled
×
370
                        klog.V(3).Infof("enqueue delete pod %s after %v", key, delay)
×
371
                        c.deletingPodObjMap.Store(key, newPod)
×
372
                        c.deletePodQueue.AddAfter(key, delay)
×
373
                }()
×
374
                return
×
375
        }
376

NEW
377
        if err = c.handlePodEventForVpcEgressGateway(newPod); err != nil {
×
NEW
378
                klog.Errorf("failed to handle pod event for vpc egress gateway: %v", err)
×
NEW
379
        }
×
380

381
        // do not delete statefulset pod unless ownerReferences is deleted
382
        if isStateful && isStatefulSetPodToDel(c.config.KubeClient, newPod, statefulSetName, statefulSetUID) {
×
383
                go func() {
×
384
                        klog.V(3).Infof("enqueue delete pod %s after %v", key, delay)
×
385
                        c.deletingPodObjMap.Store(key, newPod)
×
386
                        c.deletePodQueue.AddAfter(key, delay)
×
387
                }()
×
388
                return
×
389
        }
390
        if isVMPod && c.isVMToDel(newPod, vmName) {
×
391
                go func() {
×
392
                        klog.V(3).Infof("enqueue delete pod %s after %v", key, delay)
×
393
                        c.deletingPodObjMap.Store(key, newPod)
×
394
                        c.deletePodQueue.AddAfter(key, delay)
×
395
                }()
×
396
                return
×
397
        }
398
        klog.Infof("enqueue update pod %s", key)
×
399
        c.addOrUpdatePodQueue.Add(key)
×
400

×
401
        // security policy changed
×
402
        for _, podNet := range podNets {
×
403
                oldSecurity := oldPod.Annotations[fmt.Sprintf(util.PortSecurityAnnotationTemplate, podNet.ProviderName)]
×
404
                newSecurity := newPod.Annotations[fmt.Sprintf(util.PortSecurityAnnotationTemplate, podNet.ProviderName)]
×
405
                oldSg := oldPod.Annotations[fmt.Sprintf(util.SecurityGroupAnnotationTemplate, podNet.ProviderName)]
×
406
                newSg := newPod.Annotations[fmt.Sprintf(util.SecurityGroupAnnotationTemplate, podNet.ProviderName)]
×
407
                oldVips := oldPod.Annotations[fmt.Sprintf(util.PortVipAnnotationTemplate, podNet.ProviderName)]
×
408
                newVips := newPod.Annotations[fmt.Sprintf(util.PortVipAnnotationTemplate, podNet.ProviderName)]
×
409
                oldAAPs := oldPod.Annotations[util.AAPsAnnotation]
×
410
                newAAPs := newPod.Annotations[util.AAPsAnnotation]
×
411
                if oldSecurity != newSecurity || oldSg != newSg || oldVips != newVips || oldAAPs != newAAPs {
×
412
                        c.updatePodSecurityQueue.Add(key)
×
413
                        break
×
414
                }
415
        }
416
}
417

418
func (c *Controller) getPodKubeovnNets(pod *v1.Pod) ([]*kubeovnNet, error) {
×
419
        defaultSubnet, err := c.getPodDefaultSubnet(pod)
×
420
        if err != nil {
×
421
                klog.Error(err)
×
422
                return nil, err
×
423
        }
×
424

425
        attachmentNets, err := c.getPodAttachmentNet(pod)
×
426
        if err != nil {
×
427
                klog.Error(err)
×
428
                return nil, err
×
429
        }
×
430

431
        podNets := attachmentNets
×
432
        if _, hasOtherDefaultNet := pod.Annotations[util.DefaultNetworkAnnotation]; !hasOtherDefaultNet {
×
433
                podNets = append(attachmentNets, &kubeovnNet{
×
434
                        Type:         providerTypeOriginal,
×
435
                        ProviderName: util.OvnProvider,
×
436
                        Subnet:       defaultSubnet,
×
437
                        IsDefault:    true,
×
438
                })
×
439
        }
×
440

441
        return podNets, nil
×
442
}
443

444
func (c *Controller) handleAddOrUpdatePod(key string) (err error) {
×
445
        now := time.Now()
×
446
        klog.Infof("handle add/update pod %s", key)
×
447

×
448
        namespace, name, err := cache.SplitMetaNamespaceKey(key)
×
449
        if err != nil {
×
450
                utilruntime.HandleError(fmt.Errorf("invalid resource key: %s", key))
×
451
                return nil
×
452
        }
×
453

454
        c.podKeyMutex.LockKey(key)
×
455
        defer func() {
×
456
                _ = c.podKeyMutex.UnlockKey(key)
×
457
                last := time.Since(now)
×
458
                klog.Infof("take %d ms to handle add or update pod %s", last.Milliseconds(), key)
×
459
        }()
×
460

461
        pod, err := c.podsLister.Pods(namespace).Get(name)
×
462
        if err != nil {
×
463
                if k8serrors.IsNotFound(err) {
×
464
                        return nil
×
465
                }
×
466
                klog.Error(err)
×
467
                return err
×
468
        }
469
        if err := util.ValidatePodNetwork(pod.Annotations); err != nil {
×
470
                klog.Errorf("validate pod %s/%s failed: %v", namespace, name, err)
×
471
                c.recorder.Eventf(pod, v1.EventTypeWarning, "ValidatePodNetworkFailed", err.Error())
×
472
                return err
×
473
        }
×
474

475
        podNets, err := c.getPodKubeovnNets(pod)
×
476
        if err != nil {
×
477
                klog.Errorf("failed to get pod nets %v", err)
×
478
                return err
×
479
        }
×
480

481
        // check and do hotnoplug nic
482
        if pod, err = c.syncKubeOvnNet(pod, podNets); err != nil {
×
483
                klog.Errorf("failed to sync pod nets %v", err)
×
484
                return err
×
485
        }
×
486
        if pod == nil {
×
487
                // pod has been deleted
×
488
                return nil
×
489
        }
×
490
        needAllocatePodNets := needAllocateSubnets(pod, podNets)
×
491
        if len(needAllocatePodNets) != 0 {
×
492
                if pod, err = c.reconcileAllocateSubnets(pod, needAllocatePodNets); err != nil {
×
493
                        klog.Error(err)
×
494
                        return err
×
495
                }
×
496
                if pod == nil {
×
497
                        // pod has been deleted
×
498
                        return nil
×
499
                }
×
500
        }
501

502
        if vpcGwName, isVpcNatGw := pod.Annotations[util.VpcNatGatewayAnnotation]; isVpcNatGw {
×
503
                if needRestartNatGatewayPod(pod) {
×
504
                        c.addOrUpdateVpcNatGatewayQueue.Add(vpcGwName)
×
505
                }
×
506
        }
507

508
        // check if route subnet is need.
509
        return c.reconcileRouteSubnets(pod, needRouteSubnets(pod, podNets))
×
510
}
511

512
// do the same thing as add pod
513
func (c *Controller) reconcileAllocateSubnets(pod *v1.Pod, needAllocatePodNets []*kubeovnNet) (*v1.Pod, error) {
×
514
        namespace := pod.Namespace
×
515
        name := pod.Name
×
516
        klog.Infof("sync pod %s/%s allocated", namespace, name)
×
517

×
518
        vipsMap := c.getVirtualIPs(pod, needAllocatePodNets)
×
519
        isVMPod, vmName := isVMPod(pod)
×
520
        podType := getPodType(pod)
×
521
        podName := c.getNameByPod(pod)
×
522
        // todo: isVmPod, getPodType, getNameByPod has duplicated logic
×
523

×
524
        var err error
×
525
        var vmKey string
×
526
        if isVMPod && c.config.EnableKeepVMIP {
×
527
                vmKey = fmt.Sprintf("%s/%s", namespace, vmName)
×
528
        }
×
529
        // Avoid create lsp for already running pod in ovn-nb when controller restart
530
        patch := util.KVPatch{}
×
531
        for _, podNet := range needAllocatePodNets {
×
532
                // the subnet may changed when alloc static ip from the latter subnet after ns supports multi subnets
×
533
                v4IP, v6IP, mac, subnet, err := c.acquireAddress(pod, podNet)
×
534
                if err != nil {
×
535
                        c.recorder.Eventf(pod, v1.EventTypeWarning, "AcquireAddressFailed", err.Error())
×
536
                        klog.Error(err)
×
537
                        return nil, err
×
538
                }
×
539
                ipStr := util.GetStringIP(v4IP, v6IP)
×
540
                patch[fmt.Sprintf(util.IPAddressAnnotationTemplate, podNet.ProviderName)] = ipStr
×
541
                if mac == "" {
×
542
                        patch[fmt.Sprintf(util.MacAddressAnnotationTemplate, podNet.ProviderName)] = nil
×
543
                } else {
×
544
                        patch[fmt.Sprintf(util.MacAddressAnnotationTemplate, podNet.ProviderName)] = mac
×
545
                }
×
546
                patch[fmt.Sprintf(util.CidrAnnotationTemplate, podNet.ProviderName)] = subnet.Spec.CIDRBlock
×
547
                patch[fmt.Sprintf(util.GatewayAnnotationTemplate, podNet.ProviderName)] = subnet.Spec.Gateway
×
548
                if isOvnSubnet(podNet.Subnet) {
×
549
                        patch[fmt.Sprintf(util.LogicalSwitchAnnotationTemplate, podNet.ProviderName)] = subnet.Name
×
550
                        if pod.Annotations[fmt.Sprintf(util.PodNicAnnotationTemplate, podNet.ProviderName)] == "" {
×
551
                                patch[fmt.Sprintf(util.PodNicAnnotationTemplate, podNet.ProviderName)] = c.config.PodNicType
×
552
                        }
×
553
                } else {
×
554
                        patch[fmt.Sprintf(util.LogicalSwitchAnnotationTemplate, podNet.ProviderName)] = nil
×
555
                        patch[fmt.Sprintf(util.PodNicAnnotationTemplate, podNet.ProviderName)] = nil
×
556
                }
×
557
                patch[fmt.Sprintf(util.AllocatedAnnotationTemplate, podNet.ProviderName)] = "true"
×
558
                if vmKey != "" {
×
559
                        patch[fmt.Sprintf(util.VMAnnotationTemplate, podNet.ProviderName)] = vmName
×
560
                }
×
561
                if err := util.ValidateNetworkBroadcast(podNet.Subnet.Spec.CIDRBlock, ipStr); err != nil {
×
562
                        klog.Errorf("validate pod %s/%s failed: %v", namespace, name, err)
×
563
                        c.recorder.Eventf(pod, v1.EventTypeWarning, "ValidatePodNetworkFailed", err.Error())
×
564
                        return nil, err
×
565
                }
×
566

567
                if podNet.Type != providerTypeIPAM {
×
568
                        if (subnet.Spec.Vlan == "" || subnet.Spec.LogicalGateway || subnet.Spec.U2OInterconnection) && subnet.Spec.Vpc != "" {
×
569
                                patch[fmt.Sprintf(util.LogicalRouterAnnotationTemplate, podNet.ProviderName)] = subnet.Spec.Vpc
×
570
                        }
×
571

572
                        if subnet.Spec.Vlan != "" {
×
573
                                vlan, err := c.vlansLister.Get(subnet.Spec.Vlan)
×
574
                                if err != nil {
×
575
                                        klog.Error(err)
×
576
                                        c.recorder.Eventf(pod, v1.EventTypeWarning, "GetVlanInfoFailed", err.Error())
×
577
                                        return nil, err
×
578
                                }
×
579
                                patch[fmt.Sprintf(util.VlanIDAnnotationTemplate, podNet.ProviderName)] = strconv.Itoa(vlan.Spec.ID)
×
580
                                patch[fmt.Sprintf(util.ProviderNetworkTemplate, podNet.ProviderName)] = vlan.Spec.Provider
×
581
                        }
582

583
                        portSecurity := false
×
584
                        if pod.Annotations[fmt.Sprintf(util.PortSecurityAnnotationTemplate, podNet.ProviderName)] == "true" {
×
585
                                portSecurity = true
×
586
                        }
×
587

588
                        vips := vipsMap[fmt.Sprintf("%s.%s", podNet.Subnet.Name, podNet.ProviderName)]
×
589
                        for ip := range strings.SplitSeq(vips, ",") {
×
590
                                if ip != "" && net.ParseIP(ip) == nil {
×
591
                                        klog.Errorf("invalid vip address '%s' for pod %s", ip, name)
×
592
                                        vips = ""
×
593
                                        break
×
594
                                }
595
                        }
596

597
                        portName := ovs.PodNameToPortName(podName, namespace, podNet.ProviderName)
×
598
                        dhcpOptions := &ovs.DHCPOptionsUUIDs{
×
599
                                DHCPv4OptionsUUID: subnet.Status.DHCPv4OptionsUUID,
×
600
                                DHCPv6OptionsUUID: subnet.Status.DHCPv6OptionsUUID,
×
601
                        }
×
602

×
603
                        var oldSgList []string
×
604
                        if vmKey != "" {
×
605
                                existingLsp, err := c.OVNNbClient.GetLogicalSwitchPort(portName, true)
×
606
                                if err != nil {
×
607
                                        klog.Errorf("failed to get logical switch port %s: %v", portName, err)
×
608
                                        return nil, err
×
609
                                }
×
610
                                if existingLsp != nil {
×
611
                                        oldSgList, _ = c.getPortSg(existingLsp)
×
612
                                }
×
613
                        }
614

615
                        securityGroupAnnotation := pod.Annotations[fmt.Sprintf(util.SecurityGroupAnnotationTemplate, podNet.ProviderName)]
×
616
                        if err := c.OVNNbClient.CreateLogicalSwitchPort(subnet.Name, portName, ipStr, mac, podName, pod.Namespace,
×
617
                                portSecurity, securityGroupAnnotation, vips, podNet.Subnet.Spec.EnableDHCP, dhcpOptions, subnet.Spec.Vpc); err != nil {
×
618
                                c.recorder.Eventf(pod, v1.EventTypeWarning, "CreateOVNPortFailed", err.Error())
×
619
                                klog.Errorf("%v", err)
×
620
                                return nil, err
×
621
                        }
×
622

623
                        if pod.Annotations[fmt.Sprintf(util.Layer2ForwardAnnotationTemplate, podNet.ProviderName)] == "true" {
×
624
                                if err := c.OVNNbClient.EnablePortLayer2forward(portName); err != nil {
×
625
                                        c.recorder.Eventf(pod, v1.EventTypeWarning, "SetOVNPortL2ForwardFailed", err.Error())
×
626
                                        klog.Errorf("%v", err)
×
627
                                        return nil, err
×
628
                                }
×
629
                        }
630

631
                        if securityGroupAnnotation != "" || oldSgList != nil {
×
632
                                securityGroups := strings.ReplaceAll(securityGroupAnnotation, " ", "")
×
633
                                newSgList := strings.Split(securityGroups, ",")
×
634
                                sgNames := util.UnionStringSlice(oldSgList, newSgList)
×
635
                                for _, sgName := range sgNames {
×
636
                                        if sgName != "" {
×
637
                                                c.syncSgPortsQueue.Add(sgName)
×
638
                                        }
×
639
                                }
640
                        }
641

642
                        if vips != "" {
×
643
                                c.syncVirtualPortsQueue.Add(podNet.Subnet.Name)
×
644
                        }
×
645
                }
646
                // CreatePort may fail, so put ip CR creation after CreatePort
647
                ipCRName := ovs.PodNameToPortName(podName, pod.Namespace, podNet.ProviderName)
×
648
                if err := c.createOrUpdateIPCR(ipCRName, podName, ipStr, mac, subnet.Name, pod.Namespace, pod.Spec.NodeName, podType); err != nil {
×
649
                        err = fmt.Errorf("failed to create ips CR %s.%s: %w", podName, pod.Namespace, err)
×
650
                        klog.Error(err)
×
651
                        return nil, err
×
652
                }
×
653
        }
654
        if err = util.PatchAnnotations(c.config.KubeClient.CoreV1().Pods(namespace), name, patch); err != nil {
×
655
                if k8serrors.IsNotFound(err) {
×
656
                        // Sometimes pod is deleted between kube-ovn configure ovn-nb and patch pod.
×
657
                        // Then we need to recycle the resource again.
×
658
                        key := strings.Join([]string{namespace, name}, "/")
×
659
                        c.deletingPodObjMap.Store(key, pod)
×
660
                        c.deletePodQueue.AddRateLimited(key)
×
661
                        return nil, nil
×
662
                }
×
663
                klog.Errorf("failed to patch pod %s/%s: %v", namespace, name, err)
×
664
                return nil, err
×
665
        }
666

667
        if pod, err = c.config.KubeClient.CoreV1().Pods(namespace).Get(context.TODO(), name, metav1.GetOptions{}); err != nil {
×
668
                if k8serrors.IsNotFound(err) {
×
669
                        key := strings.Join([]string{namespace, name}, "/")
×
670
                        c.deletingPodObjMap.Store(key, pod)
×
671
                        c.deletePodQueue.AddRateLimited(key)
×
672
                        return nil, nil
×
673
                }
×
674
                klog.Errorf("failed to get pod %s/%s: %v", namespace, name, err)
×
675
                return nil, err
×
676
        }
677

678
        if vpcGwName, isVpcNatGw := pod.Annotations[util.VpcNatGatewayAnnotation]; isVpcNatGw {
×
679
                c.initVpcNatGatewayQueue.Add(vpcGwName)
×
680
        }
×
681
        return pod, nil
×
682
}
683

684
// do the same thing as update pod
685
func (c *Controller) reconcileRouteSubnets(pod *v1.Pod, needRoutePodNets []*kubeovnNet) error {
×
686
        // the lb-svc pod has dependencies on Running state, check it when pod state get updated
×
687
        if err := c.checkAndReInitLbSvcPod(pod); err != nil {
×
688
                klog.Errorf("failed to init iptable rules for load-balancer pod %s/%s: %v", pod.Namespace, pod.Name, err)
×
689
        }
×
690

691
        if len(needRoutePodNets) == 0 {
×
692
                return nil
×
693
        }
×
694

695
        namespace := pod.Namespace
×
696
        name := pod.Name
×
697
        podName := c.getNameByPod(pod)
×
698

×
699
        klog.Infof("sync pod %s/%s routed", namespace, name)
×
700

×
701
        var podIP string
×
702
        var subnet *kubeovnv1.Subnet
×
703
        patch := util.KVPatch{}
×
704
        for _, podNet := range needRoutePodNets {
×
705
                // in case update handler overlap the annotation when cache is not in sync
×
706
                if pod.Annotations[fmt.Sprintf(util.AllocatedAnnotationTemplate, podNet.ProviderName)] == "" {
×
707
                        return fmt.Errorf("no address has been allocated to %s/%s", namespace, name)
×
708
                }
×
709

710
                podIP = pod.Annotations[fmt.Sprintf(util.IPAddressAnnotationTemplate, podNet.ProviderName)]
×
711
                subnet = podNet.Subnet
×
712

×
713
                // Check if pod uses nodeSwitch subnet
×
714
                if subnet.Name == c.config.NodeSwitch {
×
715
                        return fmt.Errorf("NodeSwitch subnet %s is unavailable for pod", subnet.Name)
×
716
                }
×
717

718
                portName := ovs.PodNameToPortName(podName, pod.Namespace, podNet.ProviderName)
×
719
                if (!c.config.EnableLb || (subnet.Spec.EnableLb == nil || !*subnet.Spec.EnableLb)) &&
×
720
                        subnet.Spec.Vpc == c.config.ClusterRouter &&
×
721
                        subnet.Spec.U2OInterconnection &&
×
722
                        subnet.Spec.Vlan != "" &&
×
723
                        !subnet.Spec.LogicalGateway {
×
724
                        pgName := getOverlaySubnetsPortGroupName(subnet.Name, pod.Spec.NodeName)
×
725
                        if err := c.OVNNbClient.PortGroupAddPorts(pgName, portName); err != nil {
×
726
                                klog.Errorf("failed to add port to u2o port group %s: %v", pgName, err)
×
727
                                return err
×
728
                        }
×
729
                }
730

731
                if podIP != "" && (subnet.Spec.Vlan == "" || subnet.Spec.LogicalGateway) && subnet.Spec.Vpc == c.config.ClusterRouter {
×
732
                        node, err := c.nodesLister.Get(pod.Spec.NodeName)
×
733
                        if err != nil {
×
734
                                klog.Errorf("failed to get node %s: %v", pod.Spec.NodeName, err)
×
735
                                return err
×
736
                        }
×
737

738
                        pgName := getOverlaySubnetsPortGroupName(subnet.Name, node.Name)
×
739
                        if c.config.EnableEipSnat && (pod.Annotations[util.EipAnnotation] != "" || pod.Annotations[util.SnatAnnotation] != "") {
×
740
                                cm, err := c.configMapsLister.ConfigMaps(c.config.ExternalGatewayConfigNS).Get(util.ExternalGatewayConfig)
×
741
                                if err != nil {
×
742
                                        klog.Errorf("failed to get ex-gateway config, %v", err)
×
743
                                        return err
×
744
                                }
×
745
                                nextHop := cm.Data["external-gw-addr"]
×
746
                                if nextHop == "" {
×
747
                                        externalSubnet, err := c.subnetsLister.Get(c.config.ExternalGatewaySwitch)
×
748
                                        if err != nil {
×
749
                                                klog.Errorf("failed to get subnet %s, %v", c.config.ExternalGatewaySwitch, err)
×
750
                                                return err
×
751
                                        }
×
752
                                        nextHop = externalSubnet.Spec.Gateway
×
753
                                        if nextHop == "" {
×
754
                                                klog.Errorf("no available gateway address")
×
755
                                                return errors.New("no available gateway address")
×
756
                                        }
×
757
                                }
758
                                if strings.Contains(nextHop, "/") {
×
759
                                        nextHop = strings.Split(nextHop, "/")[0]
×
760
                                }
×
761

762
                                if err := c.addPolicyRouteToVpc(
×
763
                                        subnet.Spec.Vpc,
×
764
                                        &kubeovnv1.PolicyRoute{
×
765
                                                Priority:  util.NorthGatewayRoutePolicyPriority,
×
766
                                                Match:     "ip4.src == " + podIP,
×
767
                                                Action:    kubeovnv1.PolicyRouteActionReroute,
×
768
                                                NextHopIP: nextHop,
×
769
                                        },
×
770
                                        map[string]string{
×
771
                                                "vendor": util.CniTypeName,
×
772
                                                "subnet": subnet.Name,
×
773
                                        },
×
774
                                ); err != nil {
×
775
                                        klog.Errorf("failed to add policy route, %v", err)
×
776
                                        return err
×
777
                                }
×
778

779
                                // remove lsp from port group to make EIP/SNAT work
780
                                if err = c.OVNNbClient.PortGroupRemovePorts(pgName, portName); err != nil {
×
781
                                        klog.Error(err)
×
782
                                        return err
×
783
                                }
×
784
                        } else {
×
785
                                if subnet.Spec.GatewayType == kubeovnv1.GWDistributedType && pod.Annotations[util.NorthGatewayAnnotation] == "" {
×
786
                                        nodeTunlIPAddr, err := getNodeTunlIP(node)
×
787
                                        if err != nil {
×
788
                                                klog.Error(err)
×
789
                                                return err
×
790
                                        }
×
791

792
                                        var added bool
×
793

×
794
                                        for _, nodeAddr := range nodeTunlIPAddr {
×
795
                                                for podAddr := range strings.SplitSeq(podIP, ",") {
×
796
                                                        if util.CheckProtocol(nodeAddr.String()) != util.CheckProtocol(podAddr) {
×
797
                                                                continue
×
798
                                                        }
799

800
                                                        if err := c.OVNNbClient.PortGroupAddPorts(pgName, portName); err != nil {
×
801
                                                                klog.Errorf("add port to port group %s: %v", pgName, err)
×
802
                                                                return err
×
803
                                                        }
×
804

805
                                                        added = true
×
806
                                                        break
×
807
                                                }
808
                                                if added {
×
809
                                                        break
×
810
                                                }
811
                                        }
812
                                }
813

814
                                if pod.Annotations[util.NorthGatewayAnnotation] != "" && pod.Annotations[util.IPAddressAnnotation] != "" {
×
815
                                        for podAddr := range strings.SplitSeq(pod.Annotations[util.IPAddressAnnotation], ",") {
×
816
                                                if util.CheckProtocol(podAddr) != util.CheckProtocol(pod.Annotations[util.NorthGatewayAnnotation]) {
×
817
                                                        continue
×
818
                                                }
819
                                                ipSuffix := "ip4"
×
820
                                                if util.CheckProtocol(podAddr) == kubeovnv1.ProtocolIPv6 {
×
821
                                                        ipSuffix = "ip6"
×
822
                                                }
×
823

824
                                                if err := c.addPolicyRouteToVpc(
×
825
                                                        subnet.Spec.Vpc,
×
826
                                                        &kubeovnv1.PolicyRoute{
×
827
                                                                Priority:  util.NorthGatewayRoutePolicyPriority,
×
828
                                                                Match:     fmt.Sprintf("%s.src == %s", ipSuffix, podAddr),
×
829
                                                                Action:    kubeovnv1.PolicyRouteActionReroute,
×
830
                                                                NextHopIP: pod.Annotations[util.NorthGatewayAnnotation],
×
831
                                                        },
×
832
                                                        map[string]string{
×
833
                                                                "vendor": util.CniTypeName,
×
834
                                                                "subnet": subnet.Name,
×
835
                                                        },
×
836
                                                ); err != nil {
×
837
                                                        klog.Errorf("failed to add policy route, %v", err)
×
838
                                                        return err
×
839
                                                }
×
840
                                        }
841
                                } else if c.config.EnableEipSnat {
×
842
                                        if err = c.deleteStaticRouteFromVpc(
×
843
                                                c.config.ClusterRouter,
×
844
                                                subnet.Spec.RouteTable,
×
845
                                                podIP,
×
846
                                                "",
×
847
                                                kubeovnv1.PolicyDst,
×
848
                                        ); err != nil {
×
849
                                                klog.Error(err)
×
850
                                                return err
×
851
                                        }
×
852
                                }
853
                        }
854

855
                        if c.config.EnableEipSnat {
×
856
                                for ipStr := range strings.SplitSeq(podIP, ",") {
×
857
                                        if eip := pod.Annotations[util.EipAnnotation]; eip == "" {
×
858
                                                if err = c.OVNNbClient.DeleteNats(c.config.ClusterRouter, ovnnb.NATTypeDNATAndSNAT, ipStr); err != nil {
×
859
                                                        klog.Errorf("failed to delete nat rules: %v", err)
×
860
                                                }
×
861
                                        } else if util.CheckProtocol(eip) == util.CheckProtocol(ipStr) {
×
862
                                                if err = c.OVNNbClient.UpdateDnatAndSnat(c.config.ClusterRouter, eip, ipStr, fmt.Sprintf("%s.%s", podName, pod.Namespace), pod.Annotations[util.MacAddressAnnotation], c.ExternalGatewayType); err != nil {
×
863
                                                        klog.Errorf("failed to add nat rules, %v", err)
×
864
                                                        return err
×
865
                                                }
×
866
                                        }
867
                                        if eip := pod.Annotations[util.SnatAnnotation]; eip == "" {
×
868
                                                if err = c.OVNNbClient.DeleteNats(c.config.ClusterRouter, ovnnb.NATTypeSNAT, ipStr); err != nil {
×
869
                                                        klog.Errorf("failed to delete nat rules: %v", err)
×
870
                                                }
×
871
                                        } else if util.CheckProtocol(eip) == util.CheckProtocol(ipStr) {
×
872
                                                if err = c.OVNNbClient.UpdateSnat(c.config.ClusterRouter, eip, ipStr); err != nil {
×
873
                                                        klog.Errorf("failed to add nat rules, %v", err)
×
874
                                                        return err
×
875
                                                }
×
876
                                        }
877
                                }
878
                        }
879
                }
880

881
                if pod.Annotations[fmt.Sprintf(util.ActivationStrategyTemplate, podNet.ProviderName)] != "" {
×
882
                        if err := c.OVNNbClient.SetLogicalSwitchPortActivationStrategy(portName, pod.Spec.NodeName); err != nil {
×
883
                                klog.Errorf("failed to set activation strategy for lsp %s: %v", portName, err)
×
884
                                return err
×
885
                        }
×
886
                }
887

888
                patch[fmt.Sprintf(util.RoutedAnnotationTemplate, podNet.ProviderName)] = "true"
×
889
        }
890
        if err := util.PatchAnnotations(c.config.KubeClient.CoreV1().Pods(namespace), name, patch); err != nil {
×
891
                if k8serrors.IsNotFound(err) {
×
892
                        // Sometimes pod is deleted between kube-ovn configure ovn-nb and patch pod.
×
893
                        // Then we need to recycle the resource again.
×
894
                        key := strings.Join([]string{namespace, name}, "/")
×
895
                        c.deletingPodObjMap.Store(key, pod)
×
896
                        c.deletePodQueue.AddRateLimited(key)
×
897
                        return nil
×
898
                }
×
899
                klog.Errorf("failed to patch pod %s/%s: %v", namespace, name, err)
×
900
                return err
×
901
        }
902
        return nil
×
903
}
904

905
func (c *Controller) handleDeletePod(key string) (err error) {
×
906
        pod, ok := c.deletingPodObjMap.Load(key)
×
907
        if !ok {
×
908
                return nil
×
909
        }
×
910
        now := time.Now()
×
911
        klog.Infof("handle delete pod %s", key)
×
912
        podName := c.getNameByPod(pod)
×
913
        c.podKeyMutex.LockKey(key)
×
914
        defer func() {
×
915
                _ = c.podKeyMutex.UnlockKey(key)
×
916
                if err == nil {
×
917
                        c.deletingPodObjMap.Delete(key)
×
918
                }
×
919
                last := time.Since(now)
×
920
                klog.Infof("take %d ms to handle delete pod %s", last.Milliseconds(), key)
×
921
        }()
922

923
        p, _ := c.podsLister.Pods(pod.Namespace).Get(pod.Name)
×
924
        if p != nil && p.UID != pod.UID {
×
925
                // Pod with same name exists, just return here
×
926
                return nil
×
927
        }
×
928

929
        if aaps := pod.Annotations[util.AAPsAnnotation]; aaps != "" {
×
930
                for vipName := range strings.SplitSeq(aaps, ",") {
×
931
                        if vip, err := c.virtualIpsLister.Get(vipName); err == nil {
×
932
                                if vip.Spec.Namespace != pod.Namespace {
×
933
                                        continue
×
934
                                }
935
                                klog.Infof("enqueue update virtual parents for %s", vipName)
×
936
                                c.updateVirtualParentsQueue.Add(vipName)
×
937
                        }
938
                }
939
        }
940

941
        podKey := fmt.Sprintf("%s/%s", pod.Namespace, podName)
×
942

×
943
        var keepIPCR bool
×
944
        if ok, stsName, stsUID := isStatefulSetPod(pod); ok {
×
945
                if !pod.DeletionTimestamp.IsZero() {
×
946
                        klog.Infof("handle deletion of sts pod %s", podKey)
×
947
                        toDel := isStatefulSetPodToDel(c.config.KubeClient, pod, stsName, stsUID)
×
948
                        if !toDel {
×
949
                                klog.Infof("try keep ip for sts pod %s", podKey)
×
950
                                keepIPCR = true
×
951
                        }
×
952
                }
953
                if keepIPCR {
×
954
                        isDelete, err := appendCheckPodToDel(c, pod, stsName, util.StatefulSet)
×
955
                        if err != nil {
×
956
                                klog.Error(err)
×
957
                                return err
×
958
                        }
×
959
                        if isDelete {
×
960
                                klog.Infof("not keep ip for sts pod %s", podKey)
×
961
                                keepIPCR = false
×
962
                        }
×
963
                }
964
        }
965
        isVMPod, vmName := isVMPod(pod)
×
966
        if isVMPod && c.config.EnableKeepVMIP {
×
967
                ports, err := c.OVNNbClient.ListNormalLogicalSwitchPorts(true, map[string]string{"pod": podKey})
×
968
                if err != nil {
×
969
                        klog.Errorf("failed to list lsps of pod %s: %v", podKey, err)
×
970
                        return err
×
971
                }
×
972
                for _, port := range ports {
×
973
                        if err := c.OVNNbClient.CleanLogicalSwitchPortMigrateOptions(port.Name); err != nil {
×
974
                                err = fmt.Errorf("failed to clean migrate options for vm lsp %s, %w", port.Name, err)
×
975
                                klog.Error(err)
×
976
                                return err
×
977
                        }
×
978
                }
979
                if pod.DeletionTimestamp != nil {
×
980
                        klog.Infof("handle deletion of vm pod %s", podKey)
×
981
                        vmToBeDel := c.isVMToDel(pod, vmName)
×
982
                        if !vmToBeDel {
×
983
                                klog.Infof("try keep ip for vm pod %s", podKey)
×
984
                                keepIPCR = true
×
985
                        }
×
986
                }
987
                if keepIPCR {
×
988
                        isDelete, err := appendCheckPodToDel(c, pod, vmName, util.VMInstance)
×
989
                        if err != nil {
×
990
                                klog.Error(err)
×
991
                                return err
×
992
                        }
×
993
                        if isDelete {
×
994
                                klog.Infof("not keep ip for vm pod %s", podKey)
×
995
                                keepIPCR = false
×
996
                        }
×
997
                }
998
        }
999

1000
        podNets, err := c.getPodKubeovnNets(pod)
×
1001
        if err != nil {
×
1002
                klog.Errorf("failed to get kube-ovn nets of pod %s: %v", podKey, err)
×
1003
        }
×
1004
        if !keepIPCR {
×
1005
                ports, err := c.OVNNbClient.ListNormalLogicalSwitchPorts(true, map[string]string{"pod": podKey})
×
1006
                if err != nil {
×
1007
                        klog.Errorf("failed to list lsps of pod %s: %v", podKey, err)
×
1008
                        return err
×
1009
                }
×
1010

1011
                if len(ports) != 0 {
×
1012
                        addresses := c.ipam.GetPodAddress(podKey)
×
1013
                        for _, address := range addresses {
×
1014
                                if strings.TrimSpace(address.IP) == "" {
×
1015
                                        continue
×
1016
                                }
1017
                                subnet, err := c.subnetsLister.Get(address.Subnet.Name)
×
1018
                                if k8serrors.IsNotFound(err) {
×
1019
                                        continue
×
1020
                                } else if err != nil {
×
1021
                                        klog.Error(err)
×
1022
                                        return err
×
1023
                                }
×
1024
                                vpc, err := c.vpcsLister.Get(subnet.Spec.Vpc)
×
1025
                                if k8serrors.IsNotFound(err) {
×
1026
                                        continue
×
1027
                                } else if err != nil {
×
1028
                                        klog.Error(err)
×
1029
                                        return err
×
1030
                                }
×
1031

1032
                                ipSuffix := "ip4"
×
1033
                                if util.CheckProtocol(address.IP) == kubeovnv1.ProtocolIPv6 {
×
1034
                                        ipSuffix = "ip6"
×
1035
                                }
×
1036
                                if err = c.deletePolicyRouteFromVpc(
×
1037
                                        vpc.Name,
×
1038
                                        util.NorthGatewayRoutePolicyPriority,
×
1039
                                        fmt.Sprintf("%s.src == %s", ipSuffix, address.IP),
×
1040
                                ); err != nil {
×
1041
                                        klog.Errorf("failed to delete static route, %v", err)
×
1042
                                        return err
×
1043
                                }
×
1044

1045
                                if c.config.EnableEipSnat {
×
1046
                                        if pod.Annotations[util.EipAnnotation] != "" {
×
1047
                                                if err = c.OVNNbClient.DeleteNat(c.config.ClusterRouter, ovnnb.NATTypeDNATAndSNAT, pod.Annotations[util.EipAnnotation], address.IP); err != nil {
×
1048
                                                        klog.Errorf("failed to delete nat rules: %v", err)
×
1049
                                                }
×
1050
                                        }
1051
                                        if pod.Annotations[util.SnatAnnotation] != "" {
×
1052
                                                if err = c.OVNNbClient.DeleteNat(c.config.ClusterRouter, ovnnb.NATTypeSNAT, "", address.IP); err != nil {
×
1053
                                                        klog.Errorf("failed to delete nat rules: %v", err)
×
1054
                                                }
×
1055
                                        }
1056
                                }
1057
                        }
1058
                }
1059
                for _, port := range ports {
×
1060
                        // when lsp is deleted, the port of pod is deleted from any port-group automatically.
×
1061
                        klog.Infof("delete logical switch port %s", port.Name)
×
1062
                        if err := c.OVNNbClient.DeleteLogicalSwitchPort(port.Name); err != nil {
×
1063
                                klog.Errorf("failed to delete lsp %s, %v", port.Name, err)
×
1064
                                return err
×
1065
                        }
×
1066
                }
1067
                klog.Infof("try release all ip address for deleting pod %s", podKey)
×
1068
                for _, podNet := range podNets {
×
1069
                        portName := ovs.PodNameToPortName(podName, pod.Namespace, podNet.ProviderName)
×
1070
                        ipCR, err := c.ipsLister.Get(portName)
×
1071
                        if err != nil {
×
1072
                                if k8serrors.IsNotFound(err) {
×
1073
                                        continue
×
1074
                                }
1075
                                klog.Errorf("failed to get ip %s, %v", portName, err)
×
1076
                                return err
×
1077
                        }
1078
                        if ipCR.Labels[util.IPReservedLabel] != "true" {
×
1079
                                klog.Infof("delete ip CR %s", ipCR.Name)
×
1080
                                if err := c.config.KubeOvnClient.KubeovnV1().IPs().Delete(context.Background(), ipCR.Name, metav1.DeleteOptions{}); err != nil {
×
1081
                                        if !k8serrors.IsNotFound(err) {
×
1082
                                                klog.Errorf("failed to delete ip %s, %v", ipCR.Name, err)
×
1083
                                                return err
×
1084
                                        }
×
1085
                                }
1086
                                // release ipam address after delete ip CR
1087
                                c.ipam.ReleaseAddressByPod(podKey, podNet.Subnet.Name)
×
1088
                        }
1089
                }
1090
                if pod.Annotations[util.VipAnnotation] != "" {
×
1091
                        if err = c.releaseVip(pod.Annotations[util.VipAnnotation]); err != nil {
×
1092
                                klog.Errorf("failed to clean label from vip %s, %v", pod.Annotations[util.VipAnnotation], err)
×
1093
                                return err
×
1094
                        }
×
1095
                }
1096
        }
1097
        for _, podNet := range podNets {
×
1098
                c.syncVirtualPortsQueue.Add(podNet.Subnet.Name)
×
1099
                securityGroupAnnotation := pod.Annotations[fmt.Sprintf(util.SecurityGroupAnnotationTemplate, podNet.ProviderName)]
×
1100
                if securityGroupAnnotation != "" {
×
1101
                        securityGroups := strings.ReplaceAll(securityGroupAnnotation, " ", "")
×
1102
                        for sgName := range strings.SplitSeq(securityGroups, ",") {
×
1103
                                if sgName != "" {
×
1104
                                        c.syncSgPortsQueue.Add(sgName)
×
1105
                                }
×
1106
                        }
1107
                }
1108
        }
1109
        return nil
×
1110
}
1111

1112
func (c *Controller) handleUpdatePodSecurity(key string) error {
×
1113
        now := time.Now()
×
1114
        klog.Infof("handle add/update pod security group %s", key)
×
1115

×
1116
        namespace, name, err := cache.SplitMetaNamespaceKey(key)
×
1117
        if err != nil {
×
1118
                utilruntime.HandleError(fmt.Errorf("invalid resource key: %s", key))
×
1119
                return nil
×
1120
        }
×
1121

1122
        c.podKeyMutex.LockKey(key)
×
1123
        defer func() {
×
1124
                _ = c.podKeyMutex.UnlockKey(key)
×
1125
                last := time.Since(now)
×
1126
                klog.Infof("take %d ms to handle sg for pod %s", last.Milliseconds(), key)
×
1127
        }()
×
1128

1129
        pod, err := c.podsLister.Pods(namespace).Get(name)
×
1130
        if err != nil {
×
1131
                if k8serrors.IsNotFound(err) {
×
1132
                        return nil
×
1133
                }
×
1134
                klog.Error(err)
×
1135
                return err
×
1136
        }
1137
        podName := c.getNameByPod(pod)
×
1138

×
1139
        podNets, err := c.getPodKubeovnNets(pod)
×
1140
        if err != nil {
×
1141
                klog.Errorf("failed to pod nets %v", err)
×
1142
                return err
×
1143
        }
×
1144

1145
        vipsMap := c.getVirtualIPs(pod, podNets)
×
1146

×
1147
        // associated with security group
×
1148
        for _, podNet := range podNets {
×
1149
                portSecurity := false
×
1150
                if pod.Annotations[fmt.Sprintf(util.PortSecurityAnnotationTemplate, podNet.ProviderName)] == "true" {
×
1151
                        portSecurity = true
×
1152
                }
×
1153

1154
                mac := pod.Annotations[fmt.Sprintf(util.MacAddressAnnotationTemplate, podNet.ProviderName)]
×
1155
                ipStr := pod.Annotations[fmt.Sprintf(util.IPAddressAnnotationTemplate, podNet.ProviderName)]
×
1156
                vips := vipsMap[fmt.Sprintf("%s.%s", podNet.Subnet.Name, podNet.ProviderName)]
×
1157
                portName := ovs.PodNameToPortName(podName, namespace, podNet.ProviderName)
×
1158
                if err = c.OVNNbClient.SetLogicalSwitchPortSecurity(portSecurity, portName, mac, ipStr, vips); err != nil {
×
1159
                        klog.Errorf("failed to set security for logical switch port %s: %v", portName, err)
×
1160
                        return err
×
1161
                }
×
1162

1163
                c.syncVirtualPortsQueue.Add(podNet.Subnet.Name)
×
1164
                securityGroupAnnotation := pod.Annotations[fmt.Sprintf(util.SecurityGroupAnnotationTemplate, podNet.ProviderName)]
×
1165
                var securityGroups string
×
1166
                if securityGroupAnnotation != "" {
×
1167
                        securityGroups = strings.ReplaceAll(securityGroupAnnotation, " ", "")
×
1168
                        for sgName := range strings.SplitSeq(securityGroups, ",") {
×
1169
                                if sgName != "" {
×
1170
                                        c.syncSgPortsQueue.Add(sgName)
×
1171
                                }
×
1172
                        }
1173
                }
1174
                if err = c.reconcilePortSg(portName, securityGroups); err != nil {
×
1175
                        klog.Errorf("reconcilePortSg failed. %v", err)
×
1176
                        return err
×
1177
                }
×
1178
        }
1179
        return nil
×
1180
}
1181

1182
func (c *Controller) syncKubeOvnNet(pod *v1.Pod, podNets []*kubeovnNet) (*v1.Pod, error) {
×
1183
        podName := c.getNameByPod(pod)
×
1184
        key := fmt.Sprintf("%s/%s", pod.Namespace, podName)
×
1185
        targetPortNameList := strset.NewWithSize(len(podNets))
×
1186
        portsNeedToDel := []string{}
×
1187
        annotationsNeedToDel := []string{}
×
1188
        annotationsNeedToAdd := make(map[string]string)
×
1189
        subnetUsedByPort := make(map[string]string)
×
1190

×
1191
        for _, podNet := range podNets {
×
1192
                portName := ovs.PodNameToPortName(podName, pod.Namespace, podNet.ProviderName)
×
1193
                targetPortNameList.Add(portName)
×
1194
                if podNet.IPRequest != "" {
×
1195
                        klog.Infof("pod %s/%s use custom IP %s for provider %s", pod.Namespace, pod.Name, podNet.IPRequest, podNet.ProviderName)
×
1196
                        annotationsNeedToAdd[fmt.Sprintf(util.IPAddressAnnotationTemplate, podNet.ProviderName)] = podNet.IPRequest
×
1197
                }
×
1198

1199
                if podNet.MacRequest != "" {
×
1200
                        klog.Infof("pod %s/%s use custom MAC %s for provider %s", pod.Namespace, pod.Name, podNet.MacRequest, podNet.ProviderName)
×
1201
                        annotationsNeedToAdd[fmt.Sprintf(util.MacAddressAnnotationTemplate, podNet.ProviderName)] = podNet.MacRequest
×
1202
                }
×
1203
        }
1204

1205
        ports, err := c.OVNNbClient.ListNormalLogicalSwitchPorts(true, map[string]string{"pod": key})
×
1206
        if err != nil {
×
1207
                klog.Errorf("failed to list lsps of pod '%s', %v", pod.Name, err)
×
1208
                return nil, err
×
1209
        }
×
1210

1211
        for _, port := range ports {
×
1212
                if !targetPortNameList.Has(port.Name) {
×
1213
                        portsNeedToDel = append(portsNeedToDel, port.Name)
×
1214
                        subnetUsedByPort[port.Name] = port.ExternalIDs["ls"]
×
1215
                        portNameSlice := strings.Split(port.Name, ".")
×
1216
                        providerName := strings.Join(portNameSlice[2:], ".")
×
1217
                        if providerName == util.OvnProvider {
×
1218
                                continue
×
1219
                        }
1220
                        annotationsNeedToDel = append(annotationsNeedToDel, providerName)
×
1221
                }
1222
        }
1223

1224
        if len(portsNeedToDel) == 0 && len(annotationsNeedToAdd) == 0 {
×
1225
                return pod, nil
×
1226
        }
×
1227

1228
        for _, portNeedDel := range portsNeedToDel {
×
1229
                klog.Infof("release port %s for pod %s", portNeedDel, podName)
×
1230
                if subnet, ok := c.ipam.Subnets[subnetUsedByPort[portNeedDel]]; ok {
×
1231
                        subnet.ReleaseAddressWithNicName(podName, portNeedDel)
×
1232
                }
×
1233
                if err := c.OVNNbClient.DeleteLogicalSwitchPort(portNeedDel); err != nil {
×
1234
                        klog.Errorf("failed to delete lsp %s, %v", portNeedDel, err)
×
1235
                        return nil, err
×
1236
                }
×
1237
                if err := c.config.KubeOvnClient.KubeovnV1().IPs().Delete(context.Background(), portNeedDel, metav1.DeleteOptions{}); err != nil {
×
1238
                        if !k8serrors.IsNotFound(err) {
×
1239
                                klog.Errorf("failed to delete ip %s, %v", portNeedDel, err)
×
1240
                                return nil, err
×
1241
                        }
×
1242
                }
1243
        }
1244

1245
        patch := util.KVPatch{}
×
1246
        for _, providerName := range annotationsNeedToDel {
×
1247
                for key := range pod.Annotations {
×
1248
                        if strings.HasPrefix(key, providerName) {
×
1249
                                patch[key] = nil
×
1250
                        }
×
1251
                }
1252
        }
1253

1254
        for key, value := range annotationsNeedToAdd {
×
1255
                patch[key] = value
×
1256
        }
×
1257

1258
        if len(patch) == 0 {
×
1259
                return pod, nil
×
1260
        }
×
1261

1262
        if err = util.PatchAnnotations(c.config.KubeClient.CoreV1().Pods(pod.Namespace), pod.Name, patch); err != nil {
×
1263
                if k8serrors.IsNotFound(err) {
×
1264
                        return nil, nil
×
1265
                }
×
1266
                klog.Errorf("failed to clean annotations for pod %s/%s: %v", pod.Namespace, pod.Name, err)
×
1267
                return nil, err
×
1268
        }
1269

1270
        if pod, err = c.config.KubeClient.CoreV1().Pods(pod.Namespace).Get(context.TODO(), pod.Name, metav1.GetOptions{}); err != nil {
×
1271
                if k8serrors.IsNotFound(err) {
×
1272
                        return nil, nil
×
1273
                }
×
1274
                klog.Errorf("failed to get pod %s/%s: %v", pod.Namespace, pod.Name, err)
×
1275
                return nil, err
×
1276
        }
1277

1278
        return pod, nil
×
1279
}
1280

1281
func isStatefulSetPod(pod *v1.Pod) (bool, string, types.UID) {
×
1282
        for _, owner := range pod.OwnerReferences {
×
1283
                if owner.Kind == util.StatefulSet && strings.HasPrefix(owner.APIVersion, "apps/") {
×
1284
                        if strings.HasPrefix(pod.Name, owner.Name) {
×
1285
                                return true, owner.Name, owner.UID
×
1286
                        }
×
1287
                }
1288
        }
1289
        return false, "", ""
×
1290
}
1291

1292
func isStatefulSetPodToDel(c kubernetes.Interface, pod *v1.Pod, statefulSetName string, statefulSetUID types.UID) bool {
×
1293
        // only delete statefulset pod lsp when statefulset deleted or down scaled
×
1294
        sts, err := c.AppsV1().StatefulSets(pod.Namespace).Get(context.Background(), statefulSetName, metav1.GetOptions{})
×
1295
        if err != nil {
×
1296
                // statefulset is deleted
×
1297
                if k8serrors.IsNotFound(err) {
×
1298
                        klog.Infof("statefulset %s/%s has been deleted", pod.Namespace, statefulSetName)
×
1299
                        return true
×
1300
                }
×
1301
                klog.Errorf("failed to get statefulset %s/%s: %v", pod.Namespace, statefulSetName, err)
×
1302
                return false
×
1303
        }
1304

1305
        // statefulset is being deleted, or it's a newly created one
1306
        if !sts.DeletionTimestamp.IsZero() {
×
1307
                klog.Infof("statefulset %s/%s is being deleted", pod.Namespace, statefulSetName)
×
1308
                return true
×
1309
        }
×
1310
        if sts.UID != statefulSetUID {
×
1311
                klog.Infof("statefulset %s/%s is a newly created one", pod.Namespace, statefulSetName)
×
1312
                return true
×
1313
        }
×
1314

1315
        // down scale statefulset
1316
        tempStrs := strings.Split(pod.Name, "-")
×
1317
        numStr := tempStrs[len(tempStrs)-1]
×
1318
        index, err := strconv.ParseInt(numStr, 10, 0)
×
1319
        if err != nil {
×
1320
                klog.Errorf("failed to parse %s to int", numStr)
×
1321
                return false
×
1322
        }
×
1323
        // down scaled
1324
        var startOrdinal int64
×
1325
        if sts.Spec.Ordinals != nil {
×
1326
                startOrdinal = int64(sts.Spec.Ordinals.Start)
×
1327
        }
×
1328
        if index >= startOrdinal+int64(*sts.Spec.Replicas) {
×
1329
                klog.Infof("statefulset %s/%s is down scaled", pod.Namespace, statefulSetName)
×
1330
                return true
×
1331
        }
×
1332
        return false
×
1333
}
1334

1335
// only gc statefulset pod lsp when:
1336
// 1. the statefulset has been deleted or is being deleted
1337
// 2. the statefulset has been deleted and recreated
1338
// 3. the statefulset is down scaled and the pod is not alive
1339
func isStatefulSetPodToGC(c kubernetes.Interface, pod *v1.Pod, statefulSetName string, statefulSetUID types.UID) bool {
×
1340
        sts, err := c.AppsV1().StatefulSets(pod.Namespace).Get(context.Background(), statefulSetName, metav1.GetOptions{})
×
1341
        if err != nil {
×
1342
                // the statefulset has been deleted
×
1343
                if k8serrors.IsNotFound(err) {
×
1344
                        klog.Infof("statefulset %s/%s has been deleted", pod.Namespace, statefulSetName)
×
1345
                        return true
×
1346
                }
×
1347
                klog.Errorf("failed to get statefulset %s/%s: %v", pod.Namespace, statefulSetName, err)
×
1348
                return false
×
1349
        }
1350

1351
        // statefulset is being deleted
1352
        if !sts.DeletionTimestamp.IsZero() {
×
1353
                klog.Infof("statefulset %s/%s is being deleted", pod.Namespace, statefulSetName)
×
1354
                return true
×
1355
        }
×
1356
        // the statefulset has been deleted and recreated
1357
        if sts.UID != statefulSetUID {
×
1358
                klog.Infof("statefulset %s/%s is a newly created one", pod.Namespace, statefulSetName)
×
1359
                return true
×
1360
        }
×
1361

1362
        // the statefulset is down scaled and the pod is not alive
1363

1364
        tempStrs := strings.Split(pod.Name, "-")
×
1365
        numStr := tempStrs[len(tempStrs)-1]
×
1366
        index, err := strconv.ParseInt(numStr, 10, 0)
×
1367
        if err != nil {
×
1368
                klog.Errorf("failed to parse %s to int", numStr)
×
1369
                return false
×
1370
        }
×
1371
        // down scaled
1372
        var startOrdinal int64
×
1373
        if sts.Spec.Ordinals != nil {
×
1374
                startOrdinal = int64(sts.Spec.Ordinals.Start)
×
1375
        }
×
1376
        if index >= startOrdinal+int64(*sts.Spec.Replicas) {
×
1377
                klog.Infof("statefulset %s/%s is down scaled", pod.Namespace, statefulSetName)
×
1378
                if !isPodAlive(pod) {
×
1379
                        // we must check whether the pod is alive because we have to consider the following case:
×
1380
                        // 1. the statefulset is down scaled to zero
×
1381
                        // 2. the lsp gc is triggered
×
1382
                        // 3. gc interval, e.g. 90s, is passed and the second gc is triggered
×
1383
                        // 4. the sts is up scaled to the original replicas
×
1384
                        // 5. the pod is still running and it will not be recreated
×
1385
                        return true
×
1386
                }
×
1387
        }
1388

1389
        return false
×
1390
}
1391

1392
func getNodeTunlIP(node *v1.Node) ([]net.IP, error) {
×
1393
        var nodeTunlIPAddr []net.IP
×
1394
        nodeTunlIP := node.Annotations[util.IPAddressAnnotation]
×
1395
        if nodeTunlIP == "" {
×
1396
                return nil, errors.New("node has no tunnel ip annotation")
×
1397
        }
×
1398

1399
        for ip := range strings.SplitSeq(nodeTunlIP, ",") {
×
1400
                nodeTunlIPAddr = append(nodeTunlIPAddr, net.ParseIP(ip))
×
1401
        }
×
1402
        return nodeTunlIPAddr, nil
×
1403
}
1404

1405
func getNextHopByTunnelIP(gw []net.IP) string {
×
1406
        // validation check by caller
×
1407
        nextHop := gw[0].String()
×
1408
        if len(gw) == 2 {
×
1409
                nextHop = gw[0].String() + "," + gw[1].String()
×
1410
        }
×
1411
        return nextHop
×
1412
}
1413

1414
func needAllocateSubnets(pod *v1.Pod, nets []*kubeovnNet) []*kubeovnNet {
×
1415
        // check if allocate from subnet is need.
×
1416
        // allocate subnet when change subnet to hotplug nic
×
1417
        // allocate subnet when migrate vm
×
1418
        if !isPodAlive(pod) {
×
1419
                return nil
×
1420
        }
×
1421

1422
        if pod.Annotations == nil {
×
1423
                return nets
×
1424
        }
×
1425

1426
        migrate := false
×
1427
        if job, ok := pod.Annotations[util.MigrationJobAnnotation]; ok {
×
1428
                klog.Infof("pod %s/%s is in the migration job %s", pod.Namespace, pod.Name, job)
×
1429
                migrate = true
×
1430
        }
×
1431

1432
        result := make([]*kubeovnNet, 0, len(nets))
×
1433
        for _, n := range nets {
×
1434
                if migrate || pod.Annotations[fmt.Sprintf(util.AllocatedAnnotationTemplate, n.ProviderName)] != "true" {
×
1435
                        result = append(result, n)
×
1436
                }
×
1437
        }
1438
        return result
×
1439
}
1440

1441
func needRestartNatGatewayPod(pod *v1.Pod) bool {
×
1442
        for _, psc := range pod.Status.ContainerStatuses {
×
1443
                if psc.Name != "vpc-nat-gw" {
×
1444
                        continue
×
1445
                }
1446
                if psc.RestartCount > 0 {
×
1447
                        return true
×
1448
                }
×
1449
        }
1450
        return false
×
1451
}
1452

1453
func (c *Controller) podNeedSync(pod *v1.Pod) (bool, error) {
×
1454
        // 1. check annotations
×
1455
        if pod.Annotations == nil {
×
1456
                return true, nil
×
1457
        }
×
1458
        // 2. check annotation ovn subnet
1459
        if pod.Annotations[util.RoutedAnnotation] != "true" {
×
1460
                return true, nil
×
1461
        }
×
1462
        // 3. check multus subnet
1463
        attachmentNets, err := c.getPodAttachmentNet(pod)
×
1464
        if err != nil {
×
1465
                klog.Error(err)
×
1466
                return false, err
×
1467
        }
×
1468
        for _, n := range attachmentNets {
×
1469
                if pod.Annotations[fmt.Sprintf(util.RoutedAnnotationTemplate, n.ProviderName)] != "true" {
×
1470
                        return true, nil
×
1471
                }
×
1472
                ipName := ovs.PodNameToPortName(pod.Name, pod.Namespace, n.ProviderName)
×
1473
                if _, err = c.ipsLister.Get(ipName); err != nil {
×
1474
                        err = fmt.Errorf("pod has no ip %s: %w", ipName, err)
×
1475
                        // need to sync to create ip
×
1476
                        klog.Error(err)
×
1477
                        return true, nil
×
1478
                }
×
1479
        }
1480
        return false, nil
×
1481
}
1482

1483
func needRouteSubnets(pod *v1.Pod, nets []*kubeovnNet) []*kubeovnNet {
×
1484
        if !isPodAlive(pod) {
×
1485
                return nil
×
1486
        }
×
1487

1488
        if pod.Annotations == nil {
×
1489
                return nets
×
1490
        }
×
1491

1492
        result := make([]*kubeovnNet, 0, len(nets))
×
1493
        for _, n := range nets {
×
1494
                if !isOvnSubnet(n.Subnet) {
×
1495
                        continue
×
1496
                }
1497

1498
                if pod.Annotations[fmt.Sprintf(util.AllocatedAnnotationTemplate, n.ProviderName)] == "true" && pod.Spec.NodeName != "" {
×
1499
                        if pod.Annotations[fmt.Sprintf(util.RoutedAnnotationTemplate, n.ProviderName)] != "true" {
×
1500
                                result = append(result, n)
×
1501
                        }
×
1502
                }
1503
        }
1504
        return result
×
1505
}
1506

1507
func (c *Controller) getPodDefaultSubnet(pod *v1.Pod) (*kubeovnv1.Subnet, error) {
×
1508
        // check pod annotations
×
1509
        if lsName := pod.Annotations[util.LogicalSwitchAnnotation]; lsName != "" {
×
1510
                subnet, err := c.subnetsLister.Get(lsName)
×
1511
                if err != nil {
×
1512
                        klog.Errorf("failed to get subnet %s: %v", lsName, err)
×
1513
                        return nil, err
×
1514
                }
×
1515
                return subnet, nil
×
1516
        }
1517

1518
        ns, err := c.namespacesLister.Get(pod.Namespace)
×
1519
        if err != nil {
×
1520
                klog.Errorf("failed to get namespace %s: %v", pod.Namespace, err)
×
1521
                return nil, err
×
1522
        }
×
1523
        if len(ns.Annotations) == 0 {
×
1524
                err = fmt.Errorf("namespace %s network annotations is empty", ns.Name)
×
1525
                klog.Error(err)
×
1526
                return nil, err
×
1527
        }
×
1528

1529
        subnetNames := ns.Annotations[util.LogicalSwitchAnnotation]
×
1530
        for subnetName := range strings.SplitSeq(subnetNames, ",") {
×
1531
                if subnetName == "" {
×
1532
                        err = fmt.Errorf("namespace %s default logical switch is not found", ns.Name)
×
1533
                        klog.Error(err)
×
1534
                        return nil, err
×
1535
                }
×
1536
                subnet, err := c.subnetsLister.Get(subnetName)
×
1537
                if err != nil {
×
1538
                        klog.Errorf("failed to get subnet %s: %v", subnetName, err)
×
1539
                        return nil, err
×
1540
                }
×
1541

1542
                switch subnet.Spec.Protocol {
×
1543
                case kubeovnv1.ProtocolDual:
×
1544
                        if subnet.Status.V6AvailableIPs == 0 {
×
1545
                                klog.Infof("there's no available ipv6 address in subnet %s, try next one", subnet.Name)
×
1546
                                continue
×
1547
                        }
1548
                        fallthrough
×
1549
                case kubeovnv1.ProtocolIPv4:
×
1550
                        if subnet.Status.V4AvailableIPs == 0 {
×
1551
                                klog.Infof("there's no available ipv4 address in subnet %s, try next one", subnet.Name)
×
1552
                                continue
×
1553
                        }
1554
                case kubeovnv1.ProtocolIPv6:
×
1555
                        if subnet.Status.V6AvailableIPs == 0 {
×
1556
                                klog.Infof("there's no available ipv6 address in subnet %s, try next one", subnet.Name)
×
1557
                                continue
×
1558
                        }
1559
                }
1560
                return subnet, nil
×
1561
        }
1562
        return nil, ipam.ErrNoAvailable
×
1563
}
1564

1565
func loadNetConf(bytes []byte) (*multustypes.DelegateNetConf, error) {
×
1566
        delegateConf := &multustypes.DelegateNetConf{}
×
1567
        if err := json.Unmarshal(bytes, &delegateConf.Conf); err != nil {
×
1568
                return nil, logging.Errorf("LoadDelegateNetConf: error unmarshalling delegate config: %v", err)
×
1569
        }
×
1570

1571
        if delegateConf.Conf.Type == "" {
×
1572
                if err := multustypes.LoadDelegateNetConfList(bytes, delegateConf); err != nil {
×
1573
                        return nil, logging.Errorf("LoadDelegateNetConf: failed with: %v", err)
×
1574
                }
×
1575
        }
1576
        return delegateConf, nil
×
1577
}
1578

1579
type providerType int
1580

1581
const (
1582
        providerTypeIPAM providerType = iota
1583
        providerTypeOriginal
1584
)
1585

1586
type kubeovnNet struct {
1587
        Type               providerType
1588
        ProviderName       string
1589
        Subnet             *kubeovnv1.Subnet
1590
        IsDefault          bool
1591
        AllowLiveMigration bool
1592
        IPRequest          string
1593
        MacRequest         string
1594
}
1595

1596
func (c *Controller) getPodAttachmentNet(pod *v1.Pod) ([]*kubeovnNet, error) {
×
1597
        var multusNets []*nadv1.NetworkSelectionElement
×
1598
        defaultAttachNetworks := pod.Annotations[util.DefaultNetworkAnnotation]
×
1599
        if defaultAttachNetworks != "" {
×
1600
                attachments, err := nadutils.ParseNetworkAnnotation(defaultAttachNetworks, pod.Namespace)
×
1601
                if err != nil {
×
1602
                        klog.Errorf("failed to parse default attach net for pod '%s', %v", pod.Name, err)
×
1603
                        return nil, err
×
1604
                }
×
1605
                multusNets = attachments
×
1606
        }
1607

1608
        attachNetworks := pod.Annotations[nadv1.NetworkAttachmentAnnot]
×
1609
        if attachNetworks != "" {
×
1610
                attachments, err := nadutils.ParseNetworkAnnotation(attachNetworks, pod.Namespace)
×
1611
                if err != nil {
×
1612
                        klog.Errorf("failed to parse attach net for pod '%s', %v", pod.Name, err)
×
1613
                        return nil, err
×
1614
                }
×
1615
                multusNets = append(multusNets, attachments...)
×
1616
        }
1617
        subnets, err := c.subnetsLister.List(labels.Everything())
×
1618
        if err != nil {
×
1619
                return nil, err
×
1620
        }
×
1621

1622
        result := make([]*kubeovnNet, 0, len(multusNets))
×
1623
        for _, attach := range multusNets {
×
1624
                networkClient := c.config.AttachNetClient.K8sCniCncfIoV1().NetworkAttachmentDefinitions(attach.Namespace)
×
1625
                network, err := networkClient.Get(context.Background(), attach.Name, metav1.GetOptions{})
×
1626
                if err != nil {
×
1627
                        klog.Errorf("failed to get net-attach-def %s, %v", attach.Name, err)
×
1628
                        return nil, err
×
1629
                }
×
1630

1631
                netCfg, err := loadNetConf([]byte(network.Spec.Config))
×
1632
                if err != nil {
×
1633
                        klog.Errorf("failed to load config of net-attach-def %s, %v", attach.Name, err)
×
1634
                        return nil, err
×
1635
                }
×
1636

1637
                // allocate kubeovn network
1638
                var providerName string
×
1639
                if util.IsOvnNetwork(netCfg) {
×
1640
                        allowLiveMigration := false
×
1641
                        isDefault := util.IsDefaultNet(pod.Annotations[util.DefaultNetworkAnnotation], attach)
×
1642

×
1643
                        providerName = fmt.Sprintf("%s.%s.%s", attach.Name, attach.Namespace, util.OvnProvider)
×
1644
                        if pod.Annotations[util.MigrationJobAnnotation] != "" {
×
1645
                                allowLiveMigration = true
×
1646
                        }
×
1647

1648
                        subnetName := pod.Annotations[fmt.Sprintf(util.LogicalSwitchAnnotationTemplate, providerName)]
×
1649
                        if subnetName == "" {
×
1650
                                for _, subnet := range subnets {
×
1651
                                        if subnet.Spec.Provider == providerName {
×
1652
                                                subnetName = subnet.Name
×
1653
                                                break
×
1654
                                        }
1655
                                }
1656
                        }
1657
                        var subnet *kubeovnv1.Subnet
×
1658
                        if subnetName == "" {
×
1659
                                subnet, err = c.getPodDefaultSubnet(pod)
×
1660
                                if err != nil {
×
1661
                                        klog.Errorf("failed to pod default subnet, %v", err)
×
1662
                                        return nil, err
×
1663
                                }
×
1664
                        } else {
×
1665
                                subnet, err = c.subnetsLister.Get(subnetName)
×
1666
                                if err != nil {
×
1667
                                        klog.Errorf("failed to get subnet %s, %v", subnetName, err)
×
1668
                                        return nil, err
×
1669
                                }
×
1670
                        }
1671

1672
                        ret := &kubeovnNet{
×
1673
                                Type:               providerTypeOriginal,
×
1674
                                ProviderName:       providerName,
×
1675
                                Subnet:             subnet,
×
1676
                                IsDefault:          isDefault,
×
1677
                                AllowLiveMigration: allowLiveMigration,
×
1678
                                MacRequest:         attach.MacRequest,
×
1679
                                IPRequest:          strings.Join(attach.IPRequest, ","),
×
1680
                        }
×
1681
                        result = append(result, ret)
×
1682
                } else {
×
1683
                        providerName = fmt.Sprintf("%s.%s", attach.Name, attach.Namespace)
×
1684
                        for _, subnet := range subnets {
×
1685
                                if subnet.Spec.Provider == providerName {
×
1686
                                        result = append(result, &kubeovnNet{
×
1687
                                                Type:         providerTypeIPAM,
×
1688
                                                ProviderName: providerName,
×
1689
                                                Subnet:       subnet,
×
1690
                                                MacRequest:   attach.MacRequest,
×
1691
                                                IPRequest:    strings.Join(attach.IPRequest, ","),
×
1692
                                        })
×
1693
                                        break
×
1694
                                }
1695
                        }
1696
                }
1697
        }
1698
        return result, nil
×
1699
}
1700

1701
func (c *Controller) validatePodIP(podName, subnetName, ipv4, ipv6 string) (bool, bool, error) {
×
1702
        subnet, err := c.subnetsLister.Get(subnetName)
×
1703
        if err != nil {
×
1704
                klog.Errorf("failed to get subnet %s: %v", subnetName, err)
×
1705
                return false, false, err
×
1706
        }
×
1707

1708
        if subnet.Spec.Vlan == "" && subnet.Spec.Vpc == c.config.ClusterRouter {
×
1709
                nodes, err := c.nodesLister.List(labels.Everything())
×
1710
                if err != nil {
×
1711
                        klog.Errorf("failed to list nodes: %v", err)
×
1712
                        return false, false, err
×
1713
                }
×
1714

1715
                for _, node := range nodes {
×
1716
                        nodeIPv4, nodeIPv6 := util.GetNodeInternalIP(*node)
×
1717
                        if ipv4 != "" && ipv4 == nodeIPv4 {
×
1718
                                klog.Errorf("IP address (%s) assigned to pod %s is the same with internal IP address of node %s, reallocating...", ipv4, podName, node.Name)
×
1719
                                return false, true, nil
×
1720
                        }
×
1721
                        if ipv6 != "" && ipv6 == nodeIPv6 {
×
1722
                                klog.Errorf("IP address (%s) assigned to pod %s is the same with internal IP address of node %s, reallocating...", ipv6, podName, node.Name)
×
1723
                                return true, false, nil
×
1724
                        }
×
1725
                }
1726
        }
1727

1728
        return true, true, nil
×
1729
}
1730

1731
func (c *Controller) acquireAddress(pod *v1.Pod, podNet *kubeovnNet) (string, string, string, *kubeovnv1.Subnet, error) {
×
1732
        podName := c.getNameByPod(pod)
×
1733
        key := fmt.Sprintf("%s/%s", pod.Namespace, podName)
×
1734

×
1735
        var checkVMPod bool
×
1736
        isStsPod, _, _ := isStatefulSetPod(pod)
×
1737
        // if pod has static vip
×
1738
        vipName := pod.Annotations[util.VipAnnotation]
×
1739
        if vipName != "" {
×
1740
                vip, err := c.virtualIpsLister.Get(vipName)
×
1741
                if err != nil {
×
1742
                        klog.Errorf("failed to get static vip '%s', %v", vipName, err)
×
1743
                        return "", "", "", podNet.Subnet, err
×
1744
                }
×
1745
                portName := ovs.PodNameToPortName(podName, pod.Namespace, podNet.ProviderName)
×
1746
                if c.config.EnableKeepVMIP {
×
1747
                        checkVMPod, _ = isVMPod(pod)
×
1748
                }
×
1749
                if err = c.podReuseVip(vipName, portName, isStsPod || checkVMPod); err != nil {
×
1750
                        return "", "", "", podNet.Subnet, err
×
1751
                }
×
1752
                return vip.Status.V4ip, vip.Status.V6ip, vip.Status.Mac, podNet.Subnet, nil
×
1753
        }
1754

1755
        var macPointer *string
×
1756
        if isOvnSubnet(podNet.Subnet) {
×
1757
                annoMAC := pod.Annotations[fmt.Sprintf(util.MacAddressAnnotationTemplate, podNet.ProviderName)]
×
1758
                if annoMAC != "" {
×
1759
                        if _, err := net.ParseMAC(annoMAC); err != nil {
×
1760
                                return "", "", "", podNet.Subnet, err
×
1761
                        }
×
1762
                        macPointer = &annoMAC
×
1763
                }
1764
        } else {
×
1765
                macPointer = ptr.To("")
×
1766
        }
×
1767

1768
        ippoolStr := pod.Annotations[fmt.Sprintf(util.IPPoolAnnotationTemplate, podNet.ProviderName)]
×
1769
        if ippoolStr == "" {
×
1770
                ns, err := c.namespacesLister.Get(pod.Namespace)
×
1771
                if err != nil {
×
1772
                        klog.Errorf("failed to get namespace %s: %v", pod.Namespace, err)
×
1773
                        return "", "", "", podNet.Subnet, err
×
1774
                }
×
1775

1776
                if len(ns.Annotations) != 0 {
×
1777
                        if ipPoolList, ok := ns.Annotations[util.IPPoolAnnotation]; ok {
×
1778
                                for ipPoolName := range strings.SplitSeq(ipPoolList, ",") {
×
1779
                                        ippool, err := c.ippoolLister.Get(ipPoolName)
×
1780
                                        if err != nil {
×
1781
                                                klog.Errorf("failed to get ippool %s: %v", ipPoolName, err)
×
1782
                                                return "", "", "", podNet.Subnet, err
×
1783
                                        }
×
1784

1785
                                        switch podNet.Subnet.Spec.Protocol {
×
1786
                                        case kubeovnv1.ProtocolDual:
×
1787
                                                if ippool.Status.V4AvailableIPs.Int64() == 0 || ippool.Status.V6AvailableIPs.Int64() == 0 {
×
1788
                                                        continue
×
1789
                                                }
1790
                                        case kubeovnv1.ProtocolIPv4:
×
1791
                                                if ippool.Status.V4AvailableIPs.Int64() == 0 {
×
1792
                                                        continue
×
1793
                                                }
1794

1795
                                        default:
×
1796
                                                if ippool.Status.V6AvailableIPs.Int64() == 0 {
×
1797
                                                        continue
×
1798
                                                }
1799
                                        }
1800

1801
                                        if ippool.Spec.Subnet == podNet.Subnet.Name {
×
1802
                                                ippoolStr = ippool.Name
×
1803
                                                break
×
1804
                                        }
1805
                                }
1806
                        }
1807
                }
1808
        }
1809

1810
        // Random allocate
1811
        if pod.Annotations[fmt.Sprintf(util.IPAddressAnnotationTemplate, podNet.ProviderName)] == "" &&
×
1812
                ippoolStr == "" {
×
1813
                var skippedAddrs []string
×
1814
                for {
×
1815
                        portName := ovs.PodNameToPortName(podName, pod.Namespace, podNet.ProviderName)
×
1816

×
1817
                        ipv4, ipv6, mac, err := c.ipam.GetRandomAddress(key, portName, macPointer, podNet.Subnet.Name, "", skippedAddrs, !podNet.AllowLiveMigration)
×
1818
                        if err != nil {
×
1819
                                klog.Error(err)
×
1820
                                return "", "", "", podNet.Subnet, err
×
1821
                        }
×
1822
                        ipv4OK, ipv6OK, err := c.validatePodIP(pod.Name, podNet.Subnet.Name, ipv4, ipv6)
×
1823
                        if err != nil {
×
1824
                                klog.Error(err)
×
1825
                                return "", "", "", podNet.Subnet, err
×
1826
                        }
×
1827
                        if ipv4OK && ipv6OK {
×
1828
                                return ipv4, ipv6, mac, podNet.Subnet, nil
×
1829
                        }
×
1830

1831
                        if !ipv4OK {
×
1832
                                skippedAddrs = append(skippedAddrs, ipv4)
×
1833
                        }
×
1834
                        if !ipv6OK {
×
1835
                                skippedAddrs = append(skippedAddrs, ipv6)
×
1836
                        }
×
1837
                }
1838
        }
1839

1840
        portName := ovs.PodNameToPortName(podName, pod.Namespace, podNet.ProviderName)
×
1841

×
1842
        // The static ip can be assigned from any subnet after ns supports multi subnets
×
1843
        nsNets, _ := c.getNsAvailableSubnets(pod, podNet)
×
1844
        var v4IP, v6IP, mac string
×
1845
        var err error
×
1846

×
1847
        // Static allocate
×
1848
        if pod.Annotations[fmt.Sprintf(util.IPAddressAnnotationTemplate, podNet.ProviderName)] != "" {
×
1849
                ipStr := pod.Annotations[fmt.Sprintf(util.IPAddressAnnotationTemplate, podNet.ProviderName)]
×
1850

×
1851
                for _, net := range nsNets {
×
1852
                        v4IP, v6IP, mac, err = c.acquireStaticAddress(key, portName, ipStr, macPointer, net.Subnet.Name, net.AllowLiveMigration)
×
1853
                        if err == nil {
×
1854
                                return v4IP, v6IP, mac, net.Subnet, nil
×
1855
                        }
×
1856
                }
1857
                return v4IP, v6IP, mac, podNet.Subnet, err
×
1858
        }
1859

1860
        // IPPool allocate
1861
        if ippoolStr != "" {
×
1862
                var ipPool []string
×
1863
                if strings.ContainsRune(ippoolStr, ';') {
×
1864
                        ipPool = strings.Split(ippoolStr, ";")
×
1865
                } else {
×
1866
                        ipPool = strings.Split(ippoolStr, ",")
×
1867
                        if len(ipPool) == 2 && util.CheckProtocol(ipPool[0]) != util.CheckProtocol(ipPool[1]) {
×
1868
                                ipPool = []string{ippoolStr}
×
1869
                        }
×
1870
                }
1871
                for i, ip := range ipPool {
×
1872
                        ipPool[i] = strings.TrimSpace(ip)
×
1873
                }
×
1874

1875
                if len(ipPool) == 1 && (!strings.ContainsRune(ipPool[0], ',') && net.ParseIP(ipPool[0]) == nil) {
×
1876
                        var skippedAddrs []string
×
1877
                        for {
×
1878
                                portName := ovs.PodNameToPortName(podName, pod.Namespace, podNet.ProviderName)
×
1879
                                ipv4, ipv6, mac, err := c.ipam.GetRandomAddress(key, portName, macPointer, podNet.Subnet.Name, ipPool[0], skippedAddrs, !podNet.AllowLiveMigration)
×
1880
                                if err != nil {
×
1881
                                        klog.Error(err)
×
1882
                                        return "", "", "", podNet.Subnet, err
×
1883
                                }
×
1884
                                ipv4OK, ipv6OK, err := c.validatePodIP(pod.Name, podNet.Subnet.Name, ipv4, ipv6)
×
1885
                                if err != nil {
×
1886
                                        klog.Error(err)
×
1887
                                        return "", "", "", podNet.Subnet, err
×
1888
                                }
×
1889
                                if ipv4OK && ipv6OK {
×
1890
                                        return ipv4, ipv6, mac, podNet.Subnet, nil
×
1891
                                }
×
1892

1893
                                if !ipv4OK {
×
1894
                                        skippedAddrs = append(skippedAddrs, ipv4)
×
1895
                                }
×
1896
                                if !ipv6OK {
×
1897
                                        skippedAddrs = append(skippedAddrs, ipv6)
×
1898
                                }
×
1899
                        }
1900
                }
1901

1902
                if !isStsPod {
×
1903
                        for _, net := range nsNets {
×
1904
                                for _, staticIP := range ipPool {
×
1905
                                        var checkIP string
×
1906
                                        ipProtocol := util.CheckProtocol(staticIP)
×
1907
                                        if ipProtocol == kubeovnv1.ProtocolDual {
×
1908
                                                checkIP = strings.Split(staticIP, ",")[0]
×
1909
                                        } else {
×
1910
                                                checkIP = staticIP
×
1911
                                        }
×
1912

1913
                                        if assignedPod, ok := c.ipam.IsIPAssignedToOtherPod(checkIP, net.Subnet.Name, key); ok {
×
1914
                                                klog.Errorf("static address %s for %s has been assigned to %s", staticIP, key, assignedPod)
×
1915
                                                continue
×
1916
                                        }
1917

1918
                                        v4IP, v6IP, mac, err = c.acquireStaticAddress(key, portName, staticIP, macPointer, net.Subnet.Name, net.AllowLiveMigration)
×
1919
                                        if err == nil {
×
1920
                                                return v4IP, v6IP, mac, net.Subnet, nil
×
1921
                                        }
×
1922
                                }
1923
                        }
1924
                        klog.Errorf("acquire address from ippool %s for %s failed, %v", ippoolStr, key, err)
×
1925
                } else {
×
1926
                        tempStrs := strings.Split(pod.Name, "-")
×
1927
                        numStr := tempStrs[len(tempStrs)-1]
×
1928
                        index, _ := strconv.Atoi(numStr)
×
1929

×
1930
                        if index < len(ipPool) {
×
1931
                                for _, net := range nsNets {
×
1932
                                        v4IP, v6IP, mac, err = c.acquireStaticAddress(key, portName, ipPool[index], macPointer, net.Subnet.Name, net.AllowLiveMigration)
×
1933
                                        if err == nil {
×
1934
                                                return v4IP, v6IP, mac, net.Subnet, nil
×
1935
                                        }
×
1936
                                }
1937
                                klog.Errorf("acquire address %s for %s failed, %v", ipPool[index], key, err)
×
1938
                        }
1939
                }
1940
        }
1941
        klog.Errorf("allocate address for %s failed, return NoAvailableAddress", key)
×
1942
        return "", "", "", podNet.Subnet, ipam.ErrNoAvailable
×
1943
}
1944

1945
func (c *Controller) acquireStaticAddress(key, nicName, ip string, mac *string, subnet string, liveMigration bool) (string, string, string, error) {
×
1946
        var v4IP, v6IP, macStr string
×
1947
        var err error
×
1948
        for ipStr := range strings.SplitSeq(ip, ",") {
×
1949
                if net.ParseIP(ipStr) == nil {
×
1950
                        return "", "", "", fmt.Errorf("failed to parse IP %s", ipStr)
×
1951
                }
×
1952
        }
1953

1954
        if v4IP, v6IP, macStr, err = c.ipam.GetStaticAddress(key, nicName, ip, mac, subnet, !liveMigration); err != nil {
×
1955
                klog.Errorf("failed to get static ip %v, mac %v, subnet %v, err %v", ip, mac, subnet, err)
×
1956
                return "", "", "", err
×
1957
        }
×
1958
        return v4IP, v6IP, macStr, nil
×
1959
}
1960

1961
func appendCheckPodToDel(c *Controller, pod *v1.Pod, ownerRefName, ownerRefKind string) (bool, error) {
×
1962
        // subnet for ns has been changed, and statefulset pod's ip is not in the range of subnet's cidr anymore
×
1963
        podNs, err := c.namespacesLister.Get(pod.Namespace)
×
1964
        if err != nil {
×
1965
                klog.Errorf("failed to get namespace %s, %v", pod.Namespace, err)
×
1966
                return false, err
×
1967
        }
×
1968

1969
        // check if subnet exist in OwnerReference
1970
        var ownerRefSubnetExist bool
×
1971
        var ownerRefSubnet string
×
1972
        switch ownerRefKind {
×
1973
        case util.StatefulSet:
×
1974
                ss, err := c.config.KubeClient.AppsV1().StatefulSets(pod.Namespace).Get(context.Background(), ownerRefName, metav1.GetOptions{})
×
1975
                if err != nil {
×
1976
                        if k8serrors.IsNotFound(err) {
×
1977
                                klog.Infof("Statefulset %s is not found", ownerRefName)
×
1978
                                return true, nil
×
1979
                        }
×
1980
                        klog.Errorf("failed to get StatefulSet %s, %v", ownerRefName, err)
×
1981
                }
1982
                if ss.Spec.Template.Annotations[util.LogicalSwitchAnnotation] != "" {
×
1983
                        ownerRefSubnetExist = true
×
1984
                        ownerRefSubnet = ss.Spec.Template.Annotations[util.LogicalSwitchAnnotation]
×
1985
                }
×
1986

1987
        case util.VMInstance:
×
1988
                vm, err := c.config.KubevirtClient.VirtualMachine(pod.Namespace).Get(context.Background(), ownerRefName, metav1.GetOptions{})
×
1989
                if err != nil {
×
1990
                        if k8serrors.IsNotFound(err) {
×
1991
                                klog.Infof("VirtualMachine %s is not found", ownerRefName)
×
1992
                                return true, nil
×
1993
                        }
×
1994
                        klog.Errorf("failed to get VirtualMachine %s, %v", ownerRefName, err)
×
1995
                }
1996
                if vm != nil &&
×
1997
                        vm.Spec.Template != nil &&
×
1998
                        vm.Spec.Template.ObjectMeta.Annotations != nil &&
×
1999
                        vm.Spec.Template.ObjectMeta.Annotations[util.LogicalSwitchAnnotation] != "" {
×
2000
                        ownerRefSubnetExist = true
×
2001
                        ownerRefSubnet = vm.Spec.Template.ObjectMeta.Annotations[util.LogicalSwitchAnnotation]
×
2002
                }
×
2003
        }
2004
        podSwitch := strings.TrimSpace(pod.Annotations[util.LogicalSwitchAnnotation])
×
2005
        if !ownerRefSubnetExist {
×
2006
                nsSubnetNames := podNs.Annotations[util.LogicalSwitchAnnotation]
×
2007
                // check if pod use the subnet of its ns
×
2008
                if nsSubnetNames != "" && podSwitch != "" && !slices.Contains(strings.Split(nsSubnetNames, ","), podSwitch) {
×
2009
                        klog.Infof("ns %s annotation subnet is %s, which is inconstant with subnet for pod %s, delete pod", pod.Namespace, nsSubnetNames, pod.Name)
×
2010
                        return true, nil
×
2011
                }
×
2012
        }
2013

2014
        // subnet cidr has been changed, and statefulset pod's ip is not in the range of subnet's cidr anymore
2015
        podSubnet, err := c.subnetsLister.Get(podSwitch)
×
2016
        if err != nil {
×
2017
                klog.Errorf("failed to get subnet %s, %v, not auto clean ip", podSwitch, err)
×
2018
                return false, err
×
2019
        }
×
2020
        if podSubnet == nil {
×
2021
                // TODO: remove: CRD get interface will retrun a nil subnet ?
×
2022
                klog.Errorf("pod %s/%s subnet %s is nil, not auto clean ip", pod.Namespace, pod.Name, podSwitch)
×
2023
                return false, nil
×
2024
        }
×
2025
        podIP := pod.Annotations[util.IPAddressAnnotation]
×
2026
        if podIP == "" {
×
2027
                // delete pod just after it created < 1ms
×
2028
                klog.Infof("pod %s/%s annotaions has no ip address, not auto clean ip", pod.Namespace, pod.Name)
×
2029
                return false, nil
×
2030
        }
×
2031
        podSubnetCidr := podSubnet.Spec.CIDRBlock
×
2032
        if podSubnetCidr != "" {
×
2033
                // subnet spec cidr changed by user
×
2034
                klog.Errorf("invalid pod subnet %s empty cidr %s, not auto clean ip", podSwitch, podSubnetCidr)
×
2035
                return false, nil
×
2036
        }
×
2037
        if !util.CIDRContainIP(podSubnetCidr, podIP) {
×
2038
                klog.Infof("pod's ip %s is not in the range of subnet %s, delete pod", pod.Annotations[util.IPAddressAnnotation], podSubnet.Name)
×
2039
                return true, nil
×
2040
        }
×
2041
        // subnet of ownerReference(sts/vm) has been changed, it needs to handle delete pod and create port on the new logical switch
2042
        if ownerRefSubnet != "" && podSubnet.Name != ownerRefSubnet {
×
2043
                klog.Infof("Subnet of owner %s has been changed from %s to %s, delete pod %s/%s", ownerRefName, podSubnet.Name, ownerRefSubnet, pod.Namespace, pod.Name)
×
2044
                return true, nil
×
2045
        }
×
2046

2047
        return false, nil
×
2048
}
2049

2050
func isVMPod(pod *v1.Pod) (bool, string) {
×
2051
        for _, owner := range pod.OwnerReferences {
×
2052
                // The name of vmi is consistent with vm's name.
×
2053
                if owner.Kind == util.VMInstance && strings.HasPrefix(owner.APIVersion, "kubevirt.io") {
×
2054
                        return true, owner.Name
×
2055
                }
×
2056
        }
2057
        return false, ""
×
2058
}
2059

2060
func isOwnsByTheVM(vmi metav1.Object) (bool, string) {
×
2061
        for _, owner := range vmi.GetOwnerReferences() {
×
2062
                if owner.Kind == util.VM && strings.HasPrefix(owner.APIVersion, "kubevirt.io") {
×
2063
                        return true, owner.Name
×
2064
                }
×
2065
        }
2066
        return false, ""
×
2067
}
2068

2069
func (c *Controller) isVMToDel(pod *v1.Pod, vmiName string) bool {
×
2070
        var (
×
2071
                vmiAlive bool
×
2072
                vmName   string
×
2073
        )
×
2074
        // The vmi is also deleted when pod is deleted, only left vm exists.
×
2075
        vmi, err := c.config.KubevirtClient.VirtualMachineInstance(pod.Namespace).Get(context.Background(), vmiName, metav1.GetOptions{})
×
2076
        if err != nil {
×
2077
                if k8serrors.IsNotFound(err) {
×
2078
                        vmiAlive = false
×
2079
                        // The name of vmi is consistent with vm's name.
×
2080
                        vmName = vmiName
×
2081
                        klog.ErrorS(err, "failed to get vmi, will try to get the vm directly", "name", vmiName)
×
2082
                } else {
×
2083
                        klog.ErrorS(err, "failed to get vmi", "name", vmiName)
×
2084
                        return false
×
2085
                }
×
2086
        } else {
×
2087
                var ownsByVM bool
×
2088
                ownsByVM, vmName = isOwnsByTheVM(vmi)
×
2089
                if !ownsByVM && !vmi.DeletionTimestamp.IsZero() {
×
2090
                        klog.Infof("ephemeral vmi %s is deleting", vmiName)
×
2091
                        return true
×
2092
                }
×
2093
                vmiAlive = vmi.DeletionTimestamp.IsZero()
×
2094
        }
2095

2096
        if vmiAlive {
×
2097
                return false
×
2098
        }
×
2099

2100
        vm, err := c.config.KubevirtClient.VirtualMachine(pod.Namespace).Get(context.Background(), vmName, metav1.GetOptions{})
×
2101
        if err != nil {
×
2102
                // the vm has gone
×
2103
                if k8serrors.IsNotFound(err) {
×
2104
                        klog.ErrorS(err, "failed to get vm", "name", vmName)
×
2105
                        return true
×
2106
                }
×
2107
                klog.ErrorS(err, "failed to get vm", "name", vmName)
×
2108
                return false
×
2109
        }
2110

2111
        if !vm.DeletionTimestamp.IsZero() {
×
2112
                klog.Infof("vm %s is deleting", vmName)
×
2113
                return true
×
2114
        }
×
2115
        return false
×
2116
}
2117

2118
func (c *Controller) getNameByPod(pod *v1.Pod) string {
×
2119
        if c.config.EnableKeepVMIP {
×
2120
                if isVMPod, vmName := isVMPod(pod); isVMPod {
×
2121
                        return vmName
×
2122
                }
×
2123
        }
2124
        return pod.Name
×
2125
}
2126

2127
// When subnet's v4availableIPs is 0 but still there's available ip in exclude-ips, the static ip in exclude-ips can be allocated normal.
2128
func (c *Controller) getNsAvailableSubnets(pod *v1.Pod, podNet *kubeovnNet) ([]*kubeovnNet, error) {
×
2129
        var result []*kubeovnNet
×
2130
        // keep the annotation subnet of the pod in first position
×
2131
        result = append(result, podNet)
×
2132

×
2133
        ns, err := c.namespacesLister.Get(pod.Namespace)
×
2134
        if err != nil {
×
2135
                klog.Errorf("failed to get namespace %s, %v", pod.Namespace, err)
×
2136
                return nil, err
×
2137
        }
×
2138
        if ns.Annotations == nil {
×
2139
                return nil, nil
×
2140
        }
×
2141

2142
        subnetNames := ns.Annotations[util.LogicalSwitchAnnotation]
×
2143
        for subnetName := range strings.SplitSeq(subnetNames, ",") {
×
2144
                if subnetName == "" || subnetName == podNet.Subnet.Name {
×
2145
                        continue
×
2146
                }
2147
                subnet, err := c.subnetsLister.Get(subnetName)
×
2148
                if err != nil {
×
2149
                        klog.Errorf("failed to get subnet %v", err)
×
2150
                        return nil, err
×
2151
                }
×
2152

2153
                result = append(result, &kubeovnNet{
×
2154
                        Type:         providerTypeOriginal,
×
2155
                        ProviderName: subnet.Spec.Provider,
×
2156
                        Subnet:       subnet,
×
2157
                })
×
2158
        }
2159

2160
        return result, nil
×
2161
}
2162

2163
func getPodType(pod *v1.Pod) string {
×
2164
        if ok, _, _ := isStatefulSetPod(pod); ok {
×
2165
                return util.StatefulSet
×
2166
        }
×
2167

2168
        if isVMPod, _ := isVMPod(pod); isVMPod {
×
2169
                return util.VM
×
2170
        }
×
2171
        return ""
×
2172
}
2173

2174
func (c *Controller) getVirtualIPs(pod *v1.Pod, podNets []*kubeovnNet) map[string]string {
×
2175
        vipsListMap := make(map[string][]string)
×
2176
        var vipNamesList []string
×
2177
        for vipName := range strings.SplitSeq(strings.TrimSpace(pod.Annotations[util.AAPsAnnotation]), ",") {
×
2178
                if vipName = strings.TrimSpace(vipName); vipName == "" {
×
2179
                        continue
×
2180
                }
2181
                if !slices.Contains(vipNamesList, vipName) {
×
2182
                        vipNamesList = append(vipNamesList, vipName)
×
2183
                } else {
×
2184
                        continue
×
2185
                }
2186
                vip, err := c.virtualIpsLister.Get(vipName)
×
2187
                if err != nil {
×
2188
                        klog.Errorf("failed to get vip %s, %v", vipName, err)
×
2189
                        continue
×
2190
                }
2191
                if vip.Spec.Namespace != pod.Namespace || (vip.Status.V4ip == "" && vip.Status.V6ip == "") {
×
2192
                        continue
×
2193
                }
2194
                for _, podNet := range podNets {
×
2195
                        if podNet.Subnet.Name == vip.Spec.Subnet {
×
2196
                                key := fmt.Sprintf("%s.%s", podNet.Subnet.Name, podNet.ProviderName)
×
2197
                                vipsList := vipsListMap[key]
×
2198
                                if vipsList == nil {
×
2199
                                        vipsList = []string{}
×
2200
                                }
×
2201
                                // ipam will ensure the uniqueness of VIP
2202
                                if util.IsValidIP(vip.Status.V4ip) {
×
2203
                                        vipsList = append(vipsList, vip.Status.V4ip)
×
2204
                                }
×
2205
                                if util.IsValidIP(vip.Status.V6ip) {
×
2206
                                        vipsList = append(vipsList, vip.Status.V6ip)
×
2207
                                }
×
2208

2209
                                vipsListMap[key] = vipsList
×
2210
                        }
2211
                }
2212
        }
2213

2214
        for _, podNet := range podNets {
×
2215
                vipStr := pod.Annotations[fmt.Sprintf(util.PortVipAnnotationTemplate, podNet.ProviderName)]
×
2216
                if vipStr == "" {
×
2217
                        continue
×
2218
                }
2219
                key := fmt.Sprintf("%s.%s", podNet.Subnet.Name, podNet.ProviderName)
×
2220
                vipsList := vipsListMap[key]
×
2221
                if vipsList == nil {
×
2222
                        vipsList = []string{}
×
2223
                }
×
2224

2225
                for vip := range strings.SplitSeq(vipStr, ",") {
×
2226
                        if util.IsValidIP(vip) && !slices.Contains(vipsList, vip) {
×
2227
                                vipsList = append(vipsList, vip)
×
2228
                        }
×
2229
                }
2230

2231
                vipsListMap[key] = vipsList
×
2232
        }
2233

2234
        vipsMap := make(map[string]string)
×
2235
        for key, vipsList := range vipsListMap {
×
2236
                vipsMap[key] = strings.Join(vipsList, ",")
×
2237
        }
×
2238
        return vipsMap
×
2239
}
2240

2241
func setPodRoutesAnnotation(annotations map[string]string, provider string, routes []request.Route) error {
×
2242
        key := fmt.Sprintf(util.RoutesAnnotationTemplate, provider)
×
2243
        if len(routes) == 0 {
×
2244
                delete(annotations, key)
×
2245
                return nil
×
2246
        }
×
2247

2248
        buf, err := json.Marshal(routes)
×
2249
        if err != nil {
×
2250
                err = fmt.Errorf("failed to marshal routes %+v: %w", routes, err)
×
2251
                klog.Error(err)
×
2252
                return err
×
2253
        }
×
2254
        annotations[key] = string(buf)
×
2255

×
2256
        return nil
×
2257
}
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