14372473322

Committed 10 Apr 2025 04:42AM UTC coverage: 21.704% (-0.3%) from 22.009%

Build # 14372473322

Build Type

Pull #5110

github

Committed by

zbb88888

Commit Message

fix fmt

Signed-off-by: zbb88888 <jmdxjsjgcxy@gmail.com>

Pull Request Pull Request #5110: enable check vlan conflict

Run Details

0 of 178 new or added lines in 6 files covered. (0.0%)

1053 existing lines in 9 files now uncovered.

10263 of 47286 relevant lines covered (21.7%)

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0.0

/pkg/daemon/controller.go

package daemon

import (
        "context"
        "fmt"
        "os/exec"
        "slices"
        "strconv"
        "time"

        nadutils "github.com/k8snetworkplumbingwg/network-attachment-definition-client/pkg/utils"
        "github.com/scylladb/go-set/strset"
        v1 "k8s.io/api/core/v1"
        k8serrors "k8s.io/apimachinery/pkg/api/errors"
        metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
        utilruntime "k8s.io/apimachinery/pkg/util/runtime"
        "k8s.io/apimachinery/pkg/util/wait"
        "k8s.io/client-go/informers"
        "k8s.io/client-go/kubernetes/scheme"
        typedcorev1 "k8s.io/client-go/kubernetes/typed/core/v1"
        listerv1 "k8s.io/client-go/listers/core/v1"
        "k8s.io/client-go/tools/cache"
        "k8s.io/client-go/tools/record"
        "k8s.io/client-go/util/workqueue"
        "k8s.io/klog/v2"
        k8sexec "k8s.io/utils/exec"

        kubeovnv1 "github.com/kubeovn/kube-ovn/pkg/apis/kubeovn/v1"
        kubeovninformer "github.com/kubeovn/kube-ovn/pkg/client/informers/externalversions"
        kubeovnlister "github.com/kubeovn/kube-ovn/pkg/client/listers/kubeovn/v1"
        "github.com/kubeovn/kube-ovn/pkg/ovs"
        "github.com/kubeovn/kube-ovn/pkg/util"
)

// Controller watch pod and namespace changes to update iptables, ipset and ovs qos
type Controller struct {
        config *Configuration

        providerNetworksLister          kubeovnlister.ProviderNetworkLister
        providerNetworksSynced          cache.InformerSynced
        addOrUpdateProviderNetworkQueue workqueue.TypedRateLimitingInterface[string]
        deleteProviderNetworkQueue      workqueue.TypedRateLimitingInterface[*kubeovnv1.ProviderNetwork]

        vlansLister kubeovnlister.VlanLister
        vlansSynced cache.InformerSynced

        subnetsLister kubeovnlister.SubnetLister
        subnetsSynced cache.InformerSynced
        subnetQueue   workqueue.TypedRateLimitingInterface[*subnetEvent]

        ovnEipsLister kubeovnlister.OvnEipLister
        ovnEipsSynced cache.InformerSynced

        podsLister listerv1.PodLister
        podsSynced cache.InformerSynced
        podQueue   workqueue.TypedRateLimitingInterface[string]

        nodesLister listerv1.NodeLister
        nodesSynced cache.InformerSynced

        recorder record.EventRecorder

        protocol string

        ControllerRuntime
        localPodName   string
        localNamespace string

        k8sExec k8sexec.Interface
}

func newTypedRateLimitingQueue[T comparable](name string, rateLimiter workqueue.TypedRateLimiter[T]) workqueue.TypedRateLimitingInterface[T] {
        if rateLimiter == nil {
                rateLimiter = workqueue.DefaultTypedControllerRateLimiter[T]()
        }
        return workqueue.NewTypedRateLimitingQueueWithConfig(rateLimiter, workqueue.TypedRateLimitingQueueConfig[T]{Name: name})
}

// NewController init a daemon controller
func NewController(config *Configuration, stopCh <-chan struct{}, podInformerFactory, nodeInformerFactory informers.SharedInformerFactory, kubeovnInformerFactory kubeovninformer.SharedInformerFactory) (*Controller, error) {
        eventBroadcaster := record.NewBroadcaster()
        eventBroadcaster.StartLogging(klog.Infof)
        eventBroadcaster.StartRecordingToSink(&typedcorev1.EventSinkImpl{Interface: config.KubeClient.CoreV1().Events(v1.NamespaceAll)})
        recorder := eventBroadcaster.NewRecorder(scheme.Scheme, v1.EventSource{Component: config.NodeName})

        providerNetworkInformer := kubeovnInformerFactory.Kubeovn().V1().ProviderNetworks()
        vlanInformer := kubeovnInformerFactory.Kubeovn().V1().Vlans()
        subnetInformer := kubeovnInformerFactory.Kubeovn().V1().Subnets()
        ovnEipInformer := kubeovnInformerFactory.Kubeovn().V1().OvnEips()
        podInformer := podInformerFactory.Core().V1().Pods()
        nodeInformer := nodeInformerFactory.Core().V1().Nodes()

        controller := &Controller{
                config: config,

                providerNetworksLister:          providerNetworkInformer.Lister(),
                providerNetworksSynced:          providerNetworkInformer.Informer().HasSynced,
                addOrUpdateProviderNetworkQueue: newTypedRateLimitingQueue[string]("AddOrUpdateProviderNetwork", nil),
                deleteProviderNetworkQueue:      newTypedRateLimitingQueue[*kubeovnv1.ProviderNetwork]("DeleteProviderNetwork", nil),

                vlansLister: vlanInformer.Lister(),
                vlansSynced: vlanInformer.Informer().HasSynced,

                subnetsLister: subnetInformer.Lister(),
                subnetsSynced: subnetInformer.Informer().HasSynced,
                subnetQueue:   newTypedRateLimitingQueue[*subnetEvent]("Subnet", nil),

                ovnEipsLister: ovnEipInformer.Lister(),
                ovnEipsSynced: ovnEipInformer.Informer().HasSynced,

                podsLister: podInformer.Lister(),
                podsSynced: podInformer.Informer().HasSynced,
                podQueue:   newTypedRateLimitingQueue[string]("Pod", nil),

                nodesLister: nodeInformer.Lister(),
                nodesSynced: nodeInformer.Informer().HasSynced,

                recorder: recorder,
                k8sExec:  k8sexec.New(),
        }

        node, err := config.KubeClient.CoreV1().Nodes().Get(context.Background(), config.NodeName, metav1.GetOptions{})
        if err != nil {
                util.LogFatalAndExit(err, "failed to get node %s info", config.NodeName)
        }
        controller.protocol = util.CheckProtocol(node.Annotations[util.IPAddressAnnotation])

        if err = controller.initRuntime(); err != nil {
                return nil, err
        }

        podInformerFactory.Start(stopCh)
        nodeInformerFactory.Start(stopCh)
        kubeovnInformerFactory.Start(stopCh)

        if !cache.WaitForCacheSync(stopCh,
                controller.providerNetworksSynced, controller.vlansSynced, controller.subnetsSynced,
                controller.podsSynced, controller.nodesSynced) {
                util.LogFatalAndExit(nil, "failed to wait for caches to sync")
        }

        if _, err = providerNetworkInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
                AddFunc:    controller.enqueueAddProviderNetwork,
                UpdateFunc: controller.enqueueUpdateProviderNetwork,
                DeleteFunc: controller.enqueueDeleteProviderNetwork,
        }); err != nil {
                return nil, err
        }
        if _, err = vlanInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
                UpdateFunc: controller.enqueueUpdateVlan,
        }); err != nil {
                return nil, err
        }
        if _, err = subnetInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
                AddFunc:    controller.enqueueAddSubnet,
                UpdateFunc: controller.enqueueUpdateSubnet,
                DeleteFunc: controller.enqueueDeleteSubnet,
        }); err != nil {
                return nil, err
        }
        if _, err = podInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
                UpdateFunc: controller.enqueuePod,
        }); err != nil {
                return nil, err
        }

        return controller, nil
}

func (c *Controller) enqueueAddProviderNetwork(obj interface{}) {
        key := cache.MetaObjectToName(obj.(*kubeovnv1.ProviderNetwork)).String()
        klog.V(3).Infof("enqueue add provider network %s", key)
        c.addOrUpdateProviderNetworkQueue.Add(key)
}

func (c *Controller) enqueueUpdateProviderNetwork(_, newObj interface{}) {
        key := cache.MetaObjectToName(newObj.(*kubeovnv1.ProviderNetwork)).String()
        klog.V(3).Infof("enqueue update provider network %s", key)
        c.addOrUpdateProviderNetworkQueue.Add(key)
}

func (c *Controller) enqueueDeleteProviderNetwork(obj interface{}) {
        pn := obj.(*kubeovnv1.ProviderNetwork)
        key := cache.MetaObjectToName(pn).String()
        klog.V(3).Infof("enqueue delete provider network %s", key)
        c.deleteProviderNetworkQueue.Add(pn)
}

func (c *Controller) runAddOrUpdateProviderNetworkWorker() {
        for c.processNextAddOrUpdateProviderNetworkWorkItem() {
        }
}

func (c *Controller) runDeleteProviderNetworkWorker() {
        for c.processNextDeleteProviderNetworkWorkItem() {
        }
}

func (c *Controller) processNextAddOrUpdateProviderNetworkWorkItem() bool {
        key, shutdown := c.addOrUpdateProviderNetworkQueue.Get()
        if shutdown {
                return false
        }

        err := func(key string) error {
                defer c.addOrUpdateProviderNetworkQueue.Done(key)
                if err := c.handleAddOrUpdateProviderNetwork(key); err != nil {
                        return fmt.Errorf("error syncing %q: %w, requeuing", key, err)
                }
                c.addOrUpdateProviderNetworkQueue.Forget(key)
                return nil
        }(key)
        if err != nil {
                utilruntime.HandleError(err)
                c.addOrUpdateProviderNetworkQueue.AddRateLimited(key)
                return true
        }
        return true
}

func (c *Controller) processNextDeleteProviderNetworkWorkItem() bool {
        obj, shutdown := c.deleteProviderNetworkQueue.Get()
        if shutdown {
                return false
        }

        err := func(obj *kubeovnv1.ProviderNetwork) error {
                defer c.deleteProviderNetworkQueue.Done(obj)
                if err := c.handleDeleteProviderNetwork(obj); err != nil {
                        return fmt.Errorf("error syncing %q: %w, requeuing", obj.Name, err)
                }
                c.deleteProviderNetworkQueue.Forget(obj)
                return nil
        }(obj)
        if err != nil {
                utilruntime.HandleError(err)
                c.deleteProviderNetworkQueue.AddRateLimited(obj)
                return true
        }
        return true
}

func (c *Controller) handleAddOrUpdateProviderNetwork(key string) error {
        klog.V(3).Infof("handle update provider network %s", key)
        node, err := c.nodesLister.Get(c.config.NodeName)
        if err != nil {
                klog.Error(err)
                return err
        }
        pn, err := c.providerNetworksLister.Get(key)
        if err != nil {
                if k8serrors.IsNotFound(err) {
                        return nil
                }
                klog.Error(err)
                return err
        }

        if slices.Contains(pn.Spec.ExcludeNodes, node.Name) {
                c.recordProviderNetworkErr(pn.Name, "")
                return c.cleanProviderNetwork(pn.DeepCopy(), node.DeepCopy())
        }
        return c.initProviderNetwork(pn.DeepCopy(), node.DeepCopy())
}

func (c *Controller) initProviderNetwork(pn *kubeovnv1.ProviderNetwork, node *v1.Node) error {
        nic := pn.Spec.DefaultInterface
        for _, item := range pn.Spec.CustomInterfaces {
                if slices.Contains(item.Nodes, node.Name) {
                        nic = item.Interface
                        break
                }
        }

        patch := util.KVPatch{
                fmt.Sprintf(util.ProviderNetworkReadyTemplate, pn.Name):     nil,
                fmt.Sprintf(util.ProviderNetworkInterfaceTemplate, pn.Name): nil,
                fmt.Sprintf(util.ProviderNetworkMtuTemplate, pn.Name):       nil,
                fmt.Sprintf(util.ProviderNetworkExcludeTemplate, pn.Name):   nil,
        }

        vlans := strset.NewWithSize(len(pn.Status.Vlans) + 1)
        for _, vlanName := range pn.Status.Vlans {
                vlan, err := c.vlansLister.Get(vlanName)
                if err != nil {
                        if k8serrors.IsNotFound(err) {
                                klog.Infof("vlan %s not found", vlanName)
                                continue
                        }
                        klog.Errorf("failed to get vlan %q: %v", vlanName, err)
                        return err
                }
                if c.config.EnableCheckVlanConflict && c.config.IfaceVlanID > 0 && vlan.Spec.ID == c.config.IfaceVlanID {
                        err = fmt.Errorf("vlan %d is already used by tunnel interface on node %s", vlan.Spec.ID, node.Name)
                        klog.Error(err)
                        c.recordProviderNetworkErr(pn.Name, err.Error())
                        // tunnel interface using, so ovs can not use this vlan
                        return err
                }
                vlans.Add(strconv.Itoa(vlan.Spec.ID))
        }
        // always add trunk 0 so that the ovs bridge can communicate with the external network
        vlans.Add("0")

        var mtu int
        var err error
        klog.V(3).Infof("ovs init provider network %s", pn.Name)
        if mtu, err = c.ovsInitProviderNetwork(pn.Name, nic, vlans.List(), pn.Spec.ExchangeLinkName, c.config.MacLearningFallback); err != nil {
                delete(patch, fmt.Sprintf(util.ProviderNetworkExcludeTemplate, pn.Name))
                if err1 := util.PatchLabels(c.config.KubeClient.CoreV1().Nodes(), node.Name, patch); err1 != nil {
                        klog.Errorf("failed to patch annotations of node %s: %v", node.Name, err1)
                }
                c.recordProviderNetworkErr(pn.Name, err.Error())
                return err
        }

        patch[fmt.Sprintf(util.ProviderNetworkReadyTemplate, pn.Name)] = "true"
        patch[fmt.Sprintf(util.ProviderNetworkInterfaceTemplate, pn.Name)] = nic
        patch[fmt.Sprintf(util.ProviderNetworkMtuTemplate, pn.Name)] = strconv.Itoa(mtu)
        if err = util.PatchLabels(c.config.KubeClient.CoreV1().Nodes(), node.Name, patch); err != nil {
                klog.Errorf("failed to patch labels of node %s: %v", node.Name, err)
                return err
        }
        c.recordProviderNetworkErr(pn.Name, "")
        return nil
}

func (c *Controller) recordProviderNetworkErr(providerNetwork, errMsg string) {
        var currentPod *v1.Pod
        var err error
        if c.localPodName == "" {
                pods, err := c.config.KubeClient.CoreV1().Pods(v1.NamespaceAll).List(context.Background(), metav1.ListOptions{
                        LabelSelector: "app=kube-ovn-cni",
                        FieldSelector: fmt.Sprintf("spec.nodeName=%s", c.config.NodeName),
                })
                if err != nil {
                        klog.Errorf("failed to list pod: %v", err)
                        return
                }
                for _, pod := range pods.Items {
                        if pod.Spec.NodeName == c.config.NodeName && pod.Status.Phase == v1.PodRunning {
                                c.localPodName = pod.Name
                                c.localNamespace = pod.Namespace
                                currentPod = &pod
                                break
                        }
                }
                if currentPod == nil {
                        klog.Warning("failed to get self pod")
                        return
                }
        } else {
                if currentPod, err = c.podsLister.Pods(c.localNamespace).Get(c.localPodName); err != nil {
                        klog.Errorf("failed to get pod %s, %v", c.localPodName, err)
                        return
                }
        }

        patch := util.KVPatch{}
        if currentPod.Annotations[fmt.Sprintf(util.ProviderNetworkErrMessageTemplate, providerNetwork)] != errMsg {
                if errMsg == "" {
                        patch[fmt.Sprintf(util.ProviderNetworkErrMessageTemplate, providerNetwork)] = nil
                } else {
                        patch[fmt.Sprintf(util.ProviderNetworkErrMessageTemplate, providerNetwork)] = errMsg
                }
                if err = util.PatchAnnotations(c.config.KubeClient.CoreV1().Pods(c.localNamespace), c.localPodName, patch); err != nil {
                        klog.Errorf("failed to patch pod %s: %v", c.localPodName, err)
                        return
                }
        }
}

func (c *Controller) cleanProviderNetwork(pn *kubeovnv1.ProviderNetwork, node *v1.Node) error {
        patch := util.KVPatch{
                fmt.Sprintf(util.ProviderNetworkReadyTemplate, pn.Name):     nil,
                fmt.Sprintf(util.ProviderNetworkInterfaceTemplate, pn.Name): nil,
                fmt.Sprintf(util.ProviderNetworkMtuTemplate, pn.Name):       nil,
                fmt.Sprintf(util.ProviderNetworkExcludeTemplate, pn.Name):   "true",
        }
        if err := util.PatchLabels(c.config.KubeClient.CoreV1().Nodes(), node.Name, patch); err != nil {
                klog.Errorf("failed to patch labels of node %s: %v", node.Name, err)
                return err
        }

        return c.ovsCleanProviderNetwork(pn.Name)
}

func (c *Controller) handleDeleteProviderNetwork(pn *kubeovnv1.ProviderNetwork) error {
        if err := c.ovsCleanProviderNetwork(pn.Name); err != nil {
                klog.Error(err)
                return err
        }

        node, err := c.nodesLister.Get(c.config.NodeName)
        if err != nil {
                klog.Error(err)
                return err
        }
        if len(node.Labels) == 0 {
                return nil
        }

        patch := util.KVPatch{
                fmt.Sprintf(util.ProviderNetworkReadyTemplate, pn.Name):     nil,
                fmt.Sprintf(util.ProviderNetworkInterfaceTemplate, pn.Name): nil,
                fmt.Sprintf(util.ProviderNetworkMtuTemplate, pn.Name):       nil,
                fmt.Sprintf(util.ProviderNetworkExcludeTemplate, pn.Name):   nil,
        }
        if err = util.PatchLabels(c.config.KubeClient.CoreV1().Nodes(), node.Name, patch); err != nil {
                klog.Errorf("failed to patch labels of node %s: %v", node.Name, err)
                return err
        }

        return nil
}

func (c *Controller) enqueueUpdateVlan(oldObj, newObj interface{}) {
        oldVlan := oldObj.(*kubeovnv1.Vlan)
        newVlan := newObj.(*kubeovnv1.Vlan)
        if oldVlan.Spec.ID != newVlan.Spec.ID {
                klog.V(3).Infof("enqueue update provider network %q", newVlan.Spec.Provider)
                c.addOrUpdateProviderNetworkQueue.Add(newVlan.Spec.Provider)
        }
}

type subnetEvent struct {
        oldObj, newObj interface{}
}

func (c *Controller) enqueueAddSubnet(obj interface{}) {
        c.subnetQueue.Add(&subnetEvent{newObj: obj})
}

func (c *Controller) enqueueUpdateSubnet(oldObj, newObj interface{}) {
        c.subnetQueue.Add(&subnetEvent{oldObj: oldObj, newObj: newObj})
}

func (c *Controller) enqueueDeleteSubnet(obj interface{}) {
        c.subnetQueue.Add(&subnetEvent{oldObj: obj})
}

func (c *Controller) runSubnetWorker() {
        for c.processNextSubnetWorkItem() {
        }
}

func (c *Controller) processNextSubnetWorkItem() bool {
        obj, shutdown := c.subnetQueue.Get()
        if shutdown {
                return false
        }

        err := func(obj *subnetEvent) error {
                defer c.subnetQueue.Done(obj)
                if err := c.reconcileRouters(obj); err != nil {
                        c.subnetQueue.AddRateLimited(obj)
                        return fmt.Errorf("error syncing %v: %w, requeuing", obj, err)
                }
                c.subnetQueue.Forget(obj)
                return nil
        }(obj)
        if err != nil {
                utilruntime.HandleError(err)
                return true
        }
        return true
}

func (c *Controller) enqueuePod(oldObj, newObj interface{}) {
        oldPod := oldObj.(*v1.Pod)
        newPod := newObj.(*v1.Pod)
        key := cache.MetaObjectToName(newPod).String()

        if oldPod.Annotations[util.IngressRateAnnotation] != newPod.Annotations[util.IngressRateAnnotation] ||
                oldPod.Annotations[util.EgressRateAnnotation] != newPod.Annotations[util.EgressRateAnnotation] ||
                oldPod.Annotations[util.NetemQosLatencyAnnotation] != newPod.Annotations[util.NetemQosLatencyAnnotation] ||
                oldPod.Annotations[util.NetemQosJitterAnnotation] != newPod.Annotations[util.NetemQosJitterAnnotation] ||
                oldPod.Annotations[util.NetemQosLimitAnnotation] != newPod.Annotations[util.NetemQosLimitAnnotation] ||
                oldPod.Annotations[util.NetemQosLossAnnotation] != newPod.Annotations[util.NetemQosLossAnnotation] ||
                oldPod.Annotations[util.MirrorControlAnnotation] != newPod.Annotations[util.MirrorControlAnnotation] {
                c.podQueue.Add(key)
                return
        }

        attachNets, err := nadutils.ParsePodNetworkAnnotation(newPod)
        if err != nil {
                return
        }
        for _, multiNet := range attachNets {
                provider := fmt.Sprintf("%s.%s.%s", multiNet.Name, multiNet.Namespace, util.OvnProvider)
                if newPod.Annotations[fmt.Sprintf(util.AllocatedAnnotationTemplate, provider)] == "true" {
                        if oldPod.Annotations[fmt.Sprintf(util.IngressRateAnnotationTemplate, provider)] != newPod.Annotations[fmt.Sprintf(util.IngressRateAnnotationTemplate, provider)] ||
                                oldPod.Annotations[fmt.Sprintf(util.EgressRateAnnotationTemplate, provider)] != newPod.Annotations[fmt.Sprintf(util.EgressRateAnnotationTemplate, provider)] ||
                                oldPod.Annotations[fmt.Sprintf(util.NetemQosLatencyAnnotationTemplate, provider)] != newPod.Annotations[fmt.Sprintf(util.NetemQosLatencyAnnotationTemplate, provider)] ||
                                oldPod.Annotations[fmt.Sprintf(util.NetemQosJitterAnnotationTemplate, provider)] != newPod.Annotations[fmt.Sprintf(util.NetemQosJitterAnnotationTemplate, provider)] ||
                                oldPod.Annotations[fmt.Sprintf(util.NetemQosLimitAnnotationTemplate, provider)] != newPod.Annotations[fmt.Sprintf(util.NetemQosLimitAnnotationTemplate, provider)] ||
                                oldPod.Annotations[fmt.Sprintf(util.NetemQosLossAnnotationTemplate, provider)] != newPod.Annotations[fmt.Sprintf(util.NetemQosLossAnnotationTemplate, provider)] ||
                                oldPod.Annotations[fmt.Sprintf(util.MirrorControlAnnotationTemplate, provider)] != newPod.Annotations[fmt.Sprintf(util.MirrorControlAnnotationTemplate, provider)] {
                                c.podQueue.Add(key)
                        }
                }
        }
}

func (c *Controller) runPodWorker() {
        for c.processNextPodWorkItem() {
        }
}

func (c *Controller) processNextPodWorkItem() bool {
        key, shutdown := c.podQueue.Get()
        if shutdown {
                return false
        }

        err := func(key string) error {
                defer c.podQueue.Done(key)
                if err := c.handlePod(key); err != nil {
                        c.podQueue.AddRateLimited(key)
                        return fmt.Errorf("error syncing %q: %w, requeuing", key, err)
                }
                c.podQueue.Forget(key)
                return nil
        }(key)
        if err != nil {
                utilruntime.HandleError(err)
                return true
        }
        return true
}

var lastNoPodOvsPort map[string]bool

func (c *Controller) markAndCleanInternalPort() error {
        klog.V(4).Infof("start to gc ovs internal ports")
        residualPorts := ovs.GetResidualInternalPorts()
        if len(residualPorts) == 0 {
                return nil
        }

        noPodOvsPort := map[string]bool{}
        for _, portName := range residualPorts {
                if !lastNoPodOvsPort[portName] {
                        noPodOvsPort[portName] = true
                } else {
                        klog.Infof("gc ovs internal port %s", portName)
                        // Remove ovs port
                        output, err := ovs.Exec(ovs.IfExists, "--with-iface", "del-port", "br-int", portName)
                        if err != nil {
                                return fmt.Errorf("failed to delete ovs port %w, %q", err, output)
                        }
                }
        }
        lastNoPodOvsPort = noPodOvsPort

        return nil
}

// Run starts controller
func (c *Controller) Run(stopCh <-chan struct{}) {
        defer utilruntime.HandleCrash()
        defer c.addOrUpdateProviderNetworkQueue.ShutDown()
        defer c.deleteProviderNetworkQueue.ShutDown()
        defer c.subnetQueue.ShutDown()
        defer c.podQueue.ShutDown()

        go wait.Until(ovs.CleanLostInterface, time.Minute, stopCh)
        go wait.Until(recompute, 10*time.Minute, stopCh)
        go wait.Until(rotateLog, 1*time.Hour, stopCh)

        if err := c.setIPSet(); err != nil {
                util.LogFatalAndExit(err, "failed to set ipsets")
        }

        klog.Info("Started workers")
        go wait.Until(c.loopOvn0Check, 5*time.Second, stopCh)
        go wait.Until(c.loopOvnExt0Check, 5*time.Second, stopCh)
        go wait.Until(c.loopTunnelCheck, 5*time.Second, stopCh)
        go wait.Until(c.runAddOrUpdateProviderNetworkWorker, time.Second, stopCh)
        go wait.Until(c.runDeleteProviderNetworkWorker, time.Second, stopCh)
        go wait.Until(c.runSubnetWorker, time.Second, stopCh)
        go wait.Until(c.runPodWorker, time.Second, stopCh)
        go wait.Until(c.runGateway, 3*time.Second, stopCh)
        go wait.Until(c.loopEncapIPCheck, 3*time.Second, stopCh)
        go wait.Until(c.ovnMetricsUpdate, 3*time.Second, stopCh)
        go wait.Until(func() {
                if err := c.reconcileRouters(nil); err != nil {
                        klog.Errorf("failed to reconcile ovn0 routes: %v", err)
                }
        }, 3*time.Second, stopCh)
        go wait.Until(func() {
                if err := c.markAndCleanInternalPort(); err != nil {
                        klog.Errorf("gc ovs port error: %v", err)
                }
        }, 5*time.Minute, stopCh)

        if c.config.EnableTProxy {
                go c.StartTProxyForwarding()
                go wait.Until(c.runTProxyConfigWorker, 3*time.Second, stopCh)
                // Using the tproxy method, kubelet's TCP probe packets cannot reach the namespace of the pod of the custom VPC,
                // so tproxy itself probes the pod of the custom VPC, if probe failed remove the iptable rules from
                // kubelet to tproxy, if probe success recover the iptable rules
                go wait.Until(c.StartTProxyTCPPortProbe, 1*time.Second, stopCh)
        } else {
                c.cleanTProxyConfig()
        }

        if c.config.EnableOVNIPSec {
                go wait.Until(func() {
                        if err := c.ManageIPSecKeys(); err != nil {
                                klog.Errorf("manage ipsec keys error: %v", err)
                        }
                }, 24*time.Hour, stopCh)
        } else {
                if err := c.StopAndClearIPSecResouce(); err != nil {
                        klog.Errorf("stop and clear ipsec resource error: %v", err)
                }
        }

        if c.config.EnableCheckVlanConflict {
                if err := c.patchNodeTunnelVlanLabel(); err != nil {
                        util.LogFatalAndExit(err, "failed to patch node tunnel vlan label")
                }
                go wait.Until(c.loopCheckVlanConflict, 60*time.Second, stopCh)
        }

        <-stopCh
        klog.Info("Shutting down workers")
}

func recompute() {
        output, err := exec.Command("ovn-appctl", "-t", "ovn-controller", "inc-engine/recompute").CombinedOutput()
        if err != nil {
                klog.Errorf("failed to recompute ovn-controller %q", output)
        }
}

kubeovn / kube-ovn / 14372473322

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