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controller.go
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controller.go
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package controller
import (
"sync"
"time"
"github.com/neverlee/keymutex"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/apimachinery/pkg/util/wait"
kubeinformers "k8s.io/client-go/informers"
"k8s.io/client-go/kubernetes/scheme"
typedcorev1 "k8s.io/client-go/kubernetes/typed/core/v1"
v1 "k8s.io/client-go/listers/core/v1"
netv1 "k8s.io/client-go/listers/networking/v1"
"k8s.io/client-go/tools/cache"
"k8s.io/client-go/tools/leaderelection"
"k8s.io/client-go/tools/record"
"k8s.io/client-go/util/workqueue"
"k8s.io/klog/v2"
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"
ovnipam "github.com/kubeovn/kube-ovn/pkg/ipam"
"github.com/kubeovn/kube-ovn/pkg/ovs"
"github.com/kubeovn/kube-ovn/pkg/util"
)
const controllerAgentName = "kube-ovn-controller"
// Controller is kube-ovn main controller that watch ns/pod/node/svc/ep and operate ovn
type Controller struct {
config *Configuration
vpcs *sync.Map
//subnetVpcMap *sync.Map
podSubnetMap *sync.Map
ipam *ovnipam.IPAM
ovnLegacyClient *ovs.LegacyClient
ovnClient *ovs.OvnClient
ovnPgKeyMutex *keymutex.KeyMutex
podsLister v1.PodLister
podsSynced cache.InformerSynced
addPodQueue workqueue.RateLimitingInterface
deletePodQueue workqueue.RateLimitingInterface
updatePodQueue workqueue.RateLimitingInterface
updatePodSecurityQueue workqueue.RateLimitingInterface
podKeyMutex *keymutex.KeyMutex
vpcsLister kubeovnlister.VpcLister
vpcSynced cache.InformerSynced
addOrUpdateVpcQueue workqueue.RateLimitingInterface
delVpcQueue workqueue.RateLimitingInterface
updateVpcStatusQueue workqueue.RateLimitingInterface
vpcNatGatewayLister kubeovnlister.VpcNatGatewayLister
vpcNatGatewaySynced cache.InformerSynced
addOrUpdateVpcNatGatewayQueue workqueue.RateLimitingInterface
delVpcNatGatewayQueue workqueue.RateLimitingInterface
initVpcNatGatewayQueue workqueue.RateLimitingInterface
updateVpcEipQueue workqueue.RateLimitingInterface
updateVpcFloatingIpQueue workqueue.RateLimitingInterface
updateVpcDnatQueue workqueue.RateLimitingInterface
updateVpcSnatQueue workqueue.RateLimitingInterface
updateVpcSubnetQueue workqueue.RateLimitingInterface
vpcNatGwKeyMutex *keymutex.KeyMutex
subnetsLister kubeovnlister.SubnetLister
subnetSynced cache.InformerSynced
addOrUpdateSubnetQueue workqueue.RateLimitingInterface
deleteSubnetQueue workqueue.RateLimitingInterface
deleteRouteQueue workqueue.RateLimitingInterface
updateSubnetStatusQueue workqueue.RateLimitingInterface
subnetStatusKeyMutex *keymutex.KeyMutex
ipsLister kubeovnlister.IPLister
ipSynced cache.InformerSynced
vlansLister kubeovnlister.VlanLister
vlanSynced cache.InformerSynced
providerNetworksLister kubeovnlister.ProviderNetworkLister
providerNetworkSynced cache.InformerSynced
addVlanQueue workqueue.RateLimitingInterface
delVlanQueue workqueue.RateLimitingInterface
updateVlanQueue workqueue.RateLimitingInterface
namespacesLister v1.NamespaceLister
namespacesSynced cache.InformerSynced
addNamespaceQueue workqueue.RateLimitingInterface
nodesLister v1.NodeLister
nodesSynced cache.InformerSynced
addNodeQueue workqueue.RateLimitingInterface
updateNodeQueue workqueue.RateLimitingInterface
deleteNodeQueue workqueue.RateLimitingInterface
servicesLister v1.ServiceLister
serviceSynced cache.InformerSynced
deleteServiceQueue workqueue.RateLimitingInterface
updateServiceQueue workqueue.RateLimitingInterface
endpointsLister v1.EndpointsLister
endpointsSynced cache.InformerSynced
updateEndpointQueue workqueue.RateLimitingInterface
npsLister netv1.NetworkPolicyLister
npsSynced cache.InformerSynced
updateNpQueue workqueue.RateLimitingInterface
deleteNpQueue workqueue.RateLimitingInterface
sgsLister kubeovnlister.SecurityGroupLister
sgSynced cache.InformerSynced
addOrUpdateSgQueue workqueue.RateLimitingInterface
delSgQueue workqueue.RateLimitingInterface
syncSgPortsQueue workqueue.RateLimitingInterface
sgKeyMutex *keymutex.KeyMutex
configMapsLister v1.ConfigMapLister
configMapsSynced cache.InformerSynced
recorder record.EventRecorder
informerFactory kubeinformers.SharedInformerFactory
cmInformerFactory kubeinformers.SharedInformerFactory
kubeovnInformerFactory kubeovninformer.SharedInformerFactory
elector *leaderelection.LeaderElector
}
// NewController returns a new ovn controller
func NewController(config *Configuration) *Controller {
utilruntime.Must(kubeovnv1.AddToScheme(scheme.Scheme))
klog.V(4).Info("Creating event broadcaster")
eventBroadcaster := record.NewBroadcaster()
eventBroadcaster.StartLogging(klog.Infof)
eventBroadcaster.StartRecordingToSink(&typedcorev1.EventSinkImpl{Interface: config.KubeFactoryClient.CoreV1().Events("")})
recorder := eventBroadcaster.NewRecorder(scheme.Scheme, corev1.EventSource{Component: controllerAgentName})
informerFactory := kubeinformers.NewSharedInformerFactoryWithOptions(config.KubeFactoryClient, 0,
kubeinformers.WithTweakListOptions(func(listOption *metav1.ListOptions) {
listOption.AllowWatchBookmarks = true
}))
cmInformerFactory := kubeinformers.NewSharedInformerFactoryWithOptions(config.KubeFactoryClient, 0,
kubeinformers.WithTweakListOptions(func(listOption *metav1.ListOptions) {
listOption.AllowWatchBookmarks = true
}), kubeinformers.WithNamespace(config.PodNamespace))
kubeovnInformerFactory := kubeovninformer.NewSharedInformerFactoryWithOptions(config.KubeOvnFactoryClient, 0,
kubeovninformer.WithTweakListOptions(func(listOption *metav1.ListOptions) {
listOption.AllowWatchBookmarks = true
}))
vpcInformer := kubeovnInformerFactory.Kubeovn().V1().Vpcs()
vpcNatGatewayInformer := kubeovnInformerFactory.Kubeovn().V1().VpcNatGateways()
subnetInformer := kubeovnInformerFactory.Kubeovn().V1().Subnets()
ipInformer := kubeovnInformerFactory.Kubeovn().V1().IPs()
vlanInformer := kubeovnInformerFactory.Kubeovn().V1().Vlans()
providerNetworkInformer := kubeovnInformerFactory.Kubeovn().V1().ProviderNetworks()
sgInformer := kubeovnInformerFactory.Kubeovn().V1().SecurityGroups()
podInformer := informerFactory.Core().V1().Pods()
namespaceInformer := informerFactory.Core().V1().Namespaces()
nodeInformer := informerFactory.Core().V1().Nodes()
serviceInformer := informerFactory.Core().V1().Services()
endpointInformer := informerFactory.Core().V1().Endpoints()
configMapInformer := cmInformerFactory.Core().V1().ConfigMaps()
controller := &Controller{
config: config,
vpcs: &sync.Map{},
podSubnetMap: &sync.Map{},
ovnLegacyClient: ovs.NewLegacyClient(config.OvnNbAddr, config.OvnTimeout, config.OvnSbAddr, config.ClusterRouter, config.ClusterTcpLoadBalancer, config.ClusterUdpLoadBalancer, config.ClusterTcpSessionLoadBalancer, config.ClusterUdpSessionLoadBalancer, config.NodeSwitch, config.NodeSwitchCIDR),
ovnPgKeyMutex: keymutex.New(97),
ipam: ovnipam.NewIPAM(),
vpcsLister: vpcInformer.Lister(),
vpcSynced: vpcInformer.Informer().HasSynced,
addOrUpdateVpcQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "AddOrUpdateVpc"),
delVpcQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "DeleteVpc"),
updateVpcStatusQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "UpdateVpcStatus"),
vpcNatGatewayLister: vpcNatGatewayInformer.Lister(),
vpcNatGatewaySynced: vpcNatGatewayInformer.Informer().HasSynced,
addOrUpdateVpcNatGatewayQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "AddOrUpdateVpcNatGw"),
initVpcNatGatewayQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "InitVpcNatGw"),
delVpcNatGatewayQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "DeleteVpcNatGw"),
updateVpcEipQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "UpdateVpcEip"),
updateVpcFloatingIpQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "UpdateVpcFloatingIp"),
updateVpcDnatQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "UpdateVpcDnat"),
updateVpcSnatQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "UpdateVpcSnat"),
updateVpcSubnetQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "UpdateVpcSubnet"),
vpcNatGwKeyMutex: keymutex.New(97),
subnetsLister: subnetInformer.Lister(),
subnetSynced: subnetInformer.Informer().HasSynced,
addOrUpdateSubnetQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "AddSubnet"),
deleteSubnetQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "DeleteSubnet"),
deleteRouteQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "DeleteRoute"),
updateSubnetStatusQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "UpdateSubnetStatus"),
subnetStatusKeyMutex: keymutex.New(97),
ipsLister: ipInformer.Lister(),
ipSynced: ipInformer.Informer().HasSynced,
vlansLister: vlanInformer.Lister(),
vlanSynced: vlanInformer.Informer().HasSynced,
addVlanQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "AddVlan"),
delVlanQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "DelVlan"),
updateVlanQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "UpdateVlan"),
providerNetworksLister: providerNetworkInformer.Lister(),
providerNetworkSynced: providerNetworkInformer.Informer().HasSynced,
podsLister: podInformer.Lister(),
podsSynced: podInformer.Informer().HasSynced,
addPodQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "AddPod"),
deletePodQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "DeletePod"),
updatePodQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "UpdatePod"),
updatePodSecurityQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "UpdatePodSecurity"),
podKeyMutex: keymutex.New(97),
namespacesLister: namespaceInformer.Lister(),
namespacesSynced: namespaceInformer.Informer().HasSynced,
addNamespaceQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "AddNamespace"),
nodesLister: nodeInformer.Lister(),
nodesSynced: nodeInformer.Informer().HasSynced,
addNodeQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "AddNode"),
updateNodeQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "UpdateNode"),
deleteNodeQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "DeleteNode"),
servicesLister: serviceInformer.Lister(),
serviceSynced: serviceInformer.Informer().HasSynced,
deleteServiceQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "DeleteService"),
updateServiceQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "UpdateService"),
endpointsLister: endpointInformer.Lister(),
endpointsSynced: endpointInformer.Informer().HasSynced,
updateEndpointQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "UpdateEndpoint"),
configMapsLister: configMapInformer.Lister(),
configMapsSynced: configMapInformer.Informer().HasSynced,
recorder: recorder,
sgsLister: sgInformer.Lister(),
sgSynced: sgInformer.Informer().HasSynced,
addOrUpdateSgQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "UpdateSg"),
delSgQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "DeleteSg"),
syncSgPortsQueue: workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "SyncSgPorts"),
sgKeyMutex: keymutex.New(97),
informerFactory: informerFactory,
cmInformerFactory: cmInformerFactory,
kubeovnInformerFactory: kubeovnInformerFactory,
}
var err error
if controller.ovnClient, err = ovs.NewOvnClient(config.OvnNbAddr, config.OvnTimeout); err != nil {
klog.Fatal(err)
}
podInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
AddFunc: controller.enqueueAddPod,
DeleteFunc: controller.enqueueDeletePod,
UpdateFunc: controller.enqueueUpdatePod,
})
namespaceInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
AddFunc: controller.enqueueAddNamespace,
UpdateFunc: controller.enqueueUpdateNamespace,
DeleteFunc: controller.enqueueDeleteNamespace,
})
nodeInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
AddFunc: controller.enqueueAddNode,
UpdateFunc: controller.enqueueUpdateNode,
DeleteFunc: controller.enqueueDeleteNode,
})
serviceInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
AddFunc: controller.enqueueAddService,
DeleteFunc: controller.enqueueDeleteService,
UpdateFunc: controller.enqueueUpdateService,
})
endpointInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
AddFunc: controller.enqueueAddEndpoint,
UpdateFunc: controller.enqueueUpdateEndpoint,
})
vpcInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
AddFunc: controller.enqueueAddVpc,
UpdateFunc: controller.enqueueUpdateVpc,
DeleteFunc: controller.enqueueDelVpc,
})
vpcNatGatewayInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
AddFunc: controller.enqueueAddVpcNatGw,
UpdateFunc: controller.enqueueUpdateVpcNatGw,
DeleteFunc: controller.enqueueDeleteVpcNatGw,
})
subnetInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
AddFunc: controller.enqueueAddSubnet,
UpdateFunc: controller.enqueueUpdateSubnet,
DeleteFunc: controller.enqueueDeleteSubnet,
})
ipInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
AddFunc: controller.enqueueAddOrDelIP,
UpdateFunc: controller.enqueueUpdateIP,
DeleteFunc: controller.enqueueAddOrDelIP,
})
vlanInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
AddFunc: controller.enqueueAddVlan,
DeleteFunc: controller.enqueueDelVlan,
UpdateFunc: controller.enqueueUpdateVlan,
})
if config.EnableNP {
npInformer := informerFactory.Networking().V1().NetworkPolicies()
controller.npsLister = npInformer.Lister()
controller.npsSynced = npInformer.Informer().HasSynced
controller.updateNpQueue = workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "UpdateNp")
controller.deleteNpQueue = workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "DeleteNp")
npInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
AddFunc: controller.enqueueAddNp,
UpdateFunc: controller.enqueueUpdateNp,
DeleteFunc: controller.enqueueDeleteNp,
})
}
sgInformer.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
AddFunc: controller.enqueueAddSg,
DeleteFunc: controller.enqueueDeleteSg,
UpdateFunc: controller.enqueueUpdateSg,
})
return controller
}
// Run will set up the event handlers for types we are interested in, as well
// as syncing informer caches and starting workers. It will block until stopCh
// is closed, at which point it will shutdown the workqueue and wait for
// workers to finish processing their current work items.
func (c *Controller) Run(stopCh <-chan struct{}) {
defer c.shutdown()
klog.Info("Starting OVN controller")
// wait for becoming a leader
c.leaderElection()
// Wait for the caches to be synced before starting workers
c.informerFactory.Start(stopCh)
c.cmInformerFactory.Start(stopCh)
c.kubeovnInformerFactory.Start(stopCh)
klog.Info("Waiting for informer caches to sync")
cacheSyncs := []cache.InformerSynced{
c.vpcNatGatewaySynced, c.vpcSynced, c.subnetSynced, c.ipSynced,
c.vlanSynced, c.podsSynced, c.namespacesSynced, c.nodesSynced,
c.serviceSynced, c.endpointsSynced, c.configMapsSynced,
}
if c.config.EnableNP {
cacheSyncs = append(cacheSyncs, c.npsSynced)
}
if ok := cache.WaitForCacheSync(stopCh, cacheSyncs...); !ok {
util.LogFatalAndExit(nil, "failed to wait for caches to sync")
}
if err := c.ovnLegacyClient.SetUseCtInvMatch(); err != nil {
util.LogFatalAndExit(err, "failed to set NB_Global option use_ct_inv_match")
}
if err := c.InitDefaultVpc(); err != nil {
util.LogFatalAndExit(err, "failed to initialize default vpc")
}
if err := c.InitOVN(); err != nil {
util.LogFatalAndExit(err, "failed to initialize ovn resources")
}
// sync ip crd before initIPAM since ip crd will be used to restore vm and statefulset pod in initIPAM
if err := c.initSyncCrdIPs(); err != nil {
util.LogFatalAndExit(err, "failed to sync crd ips")
}
if err := c.InitIPAM(); err != nil {
util.LogFatalAndExit(err, "failed to initialize ipam")
}
if err := c.initNodeRoutes(); err != nil {
util.LogFatalAndExit(err, "failed to initialize node routes")
}
if err := c.initDenyAllSecurityGroup(); err != nil {
util.LogFatalAndExit(err, "failed to initialize 'deny_all' security group")
}
// remove resources in ovndb that not exist any more in kubernetes resources
if err := c.gc(); err != nil {
util.LogFatalAndExit(err, "failed to run gc")
}
c.registerSubnetMetrics()
if err := c.initSyncCrdSubnets(); err != nil {
util.LogFatalAndExit(err, "failed to sync crd subnets")
}
if err := c.initSyncCrdVlans(); err != nil {
util.LogFatalAndExit(err, "failed to sync crd vlans")
}
// The static route for node gw can be deleted when gc static route, so add it after gc process
dstIp := "0.0.0.0/0,::/0"
if err := c.ovnLegacyClient.AddStaticRoute("", dstIp, c.config.NodeSwitchGateway, c.config.ClusterRouter, util.NormalRouteType, false); err != nil {
util.LogFatalAndExit(err, "failed to add static route for node gateway")
}
// start workers to do all the network operations
c.startWorkers(stopCh)
<-stopCh
klog.Info("Shutting down workers")
}
func (c *Controller) shutdown() {
utilruntime.HandleCrash()
c.addPodQueue.ShutDown()
c.deletePodQueue.ShutDown()
c.updatePodQueue.ShutDown()
c.updatePodSecurityQueue.ShutDown()
c.addNamespaceQueue.ShutDown()
c.addOrUpdateSubnetQueue.ShutDown()
c.deleteSubnetQueue.ShutDown()
c.deleteRouteQueue.ShutDown()
c.updateSubnetStatusQueue.ShutDown()
c.addNodeQueue.ShutDown()
c.updateNodeQueue.ShutDown()
c.deleteNodeQueue.ShutDown()
c.deleteServiceQueue.ShutDown()
c.updateServiceQueue.ShutDown()
c.updateEndpointQueue.ShutDown()
c.addVlanQueue.ShutDown()
c.delVlanQueue.ShutDown()
c.updateVlanQueue.ShutDown()
c.addOrUpdateVpcQueue.ShutDown()
c.updateVpcStatusQueue.ShutDown()
c.delVpcQueue.ShutDown()
c.addOrUpdateVpcNatGatewayQueue.ShutDown()
c.initVpcNatGatewayQueue.ShutDown()
c.delVpcNatGatewayQueue.ShutDown()
c.updateVpcEipQueue.ShutDown()
c.updateVpcFloatingIpQueue.ShutDown()
c.updateVpcDnatQueue.ShutDown()
c.updateVpcSnatQueue.ShutDown()
c.updateVpcSubnetQueue.ShutDown()
if c.config.EnableNP {
c.updateNpQueue.ShutDown()
c.deleteNpQueue.ShutDown()
}
c.addOrUpdateSgQueue.ShutDown()
c.delSgQueue.ShutDown()
c.syncSgPortsQueue.ShutDown()
}
func (c *Controller) startWorkers(stopCh <-chan struct{}) {
klog.Info("Starting workers")
go wait.Until(c.runAddVpcWorker, time.Second, stopCh)
go wait.Until(c.runAddOrUpdateVpcNatGwWorker, time.Second, stopCh)
go wait.Until(c.runInitVpcNatGwWorker, time.Second, stopCh)
go wait.Until(c.runDelVpcNatGwWorker, time.Second, stopCh)
go wait.Until(c.runUpdateVpcEipWorker, time.Second, stopCh)
go wait.Until(c.runUpdateVpcFloatingIpWorker, time.Second, stopCh)
go wait.Until(c.runUpdateVpcDnatWorker, time.Second, stopCh)
go wait.Until(c.runUpdateVpcSnatWorker, time.Second, stopCh)
go wait.Until(c.runUpdateVpcSubnetWorker, time.Second, stopCh)
// add default/join subnet and wait them ready
go wait.Until(c.runAddSubnetWorker, time.Second, stopCh)
go wait.Until(c.runAddVlanWorker, time.Second, stopCh)
go wait.Until(c.runAddNamespaceWorker, time.Second, stopCh)
for {
klog.Infof("wait for %s and %s ready", c.config.DefaultLogicalSwitch, c.config.NodeSwitch)
time.Sleep(3 * time.Second)
lss, err := c.ovnLegacyClient.ListLogicalSwitch(c.config.EnableExternalVpc)
if err != nil {
util.LogFatalAndExit(err, "failed to list logical switch")
}
if util.IsStringIn(c.config.DefaultLogicalSwitch, lss) && util.IsStringIn(c.config.NodeSwitch, lss) && c.addNamespaceQueue.Len() == 0 {
break
}
}
go wait.Until(c.runAddSgWorker, time.Second, stopCh)
go wait.Until(c.runDelSgWorker, time.Second, stopCh)
go wait.Until(c.runSyncSgPortsWorker, time.Second, stopCh)
// run node worker before handle any pods
for i := 0; i < c.config.WorkerNum; i++ {
go wait.Until(c.runAddNodeWorker, time.Second, stopCh)
go wait.Until(c.runUpdateNodeWorker, time.Second, stopCh)
go wait.Until(c.runDeleteNodeWorker, time.Second, stopCh)
}
for {
ready := true
time.Sleep(3 * time.Second)
nodes, err := c.nodesLister.List(labels.Everything())
if err != nil {
util.LogFatalAndExit(err, "failed to list nodes")
}
for _, node := range nodes {
if node.Annotations[util.AllocatedAnnotation] != "true" {
klog.Infof("wait node %s annotation ready", node.Name)
ready = false
break
}
}
if ready {
break
}
}
go wait.Until(c.runDelVpcWorker, time.Second, stopCh)
go wait.Until(c.runUpdateVpcStatusWorker, time.Second, stopCh)
if c.config.EnableLb {
// run in a single worker to avoid delete the last vip, which will lead ovn to delete the loadbalancer
go wait.Until(c.runDeleteServiceWorker, time.Second, stopCh)
}
for i := 0; i < c.config.WorkerNum; i++ {
go wait.Until(c.runAddPodWorker, time.Second, stopCh)
go wait.Until(c.runDeletePodWorker, time.Second, stopCh)
go wait.Until(c.runUpdatePodWorker, time.Second, stopCh)
go wait.Until(c.runUpdatePodSecurityWorker, time.Second, stopCh)
go wait.Until(c.runDeleteSubnetWorker, time.Second, stopCh)
go wait.Until(c.runDeleteRouteWorker, time.Second, stopCh)
go wait.Until(c.runUpdateSubnetStatusWorker, time.Second, stopCh)
if c.config.EnableLb {
go wait.Until(c.runUpdateServiceWorker, time.Second, stopCh)
go wait.Until(c.runUpdateEndpointWorker, time.Second, stopCh)
}
if c.config.EnableNP {
go wait.Until(c.runUpdateNpWorker, time.Second, stopCh)
go wait.Until(c.runDeleteNpWorker, time.Second, stopCh)
}
go wait.Until(c.runDelVlanWorker, time.Second, stopCh)
go wait.Until(c.runUpdateVlanWorker, time.Second, stopCh)
}
go wait.Until(func() {
c.resyncInterConnection()
}, time.Second, stopCh)
go wait.Until(func() {
c.SynRouteToPolicy()
}, 5*time.Second, stopCh)
go wait.Until(func() {
c.resyncExternalGateway()
}, time.Second, stopCh)
go wait.Until(func() {
c.resyncVpcNatGwConfig()
}, time.Second, stopCh)
go wait.Until(func() {
if err := c.markAndCleanLSP(); err != nil {
klog.Errorf("gc lsp error: %v", err)
}
}, 6*time.Minute, stopCh)
go wait.Until(func() {
if err := c.inspectPod(); err != nil {
klog.Errorf("inspection error: %v", err)
}
}, 20*time.Second, stopCh)
if c.config.EnableExternalVpc {
go wait.Until(func() {
c.syncExternalVpc()
}, 5*time.Second, stopCh)
}
go wait.Until(c.resyncProviderNetworkStatus, 30*time.Second, stopCh)
go wait.Until(c.resyncSubnetMetrics, 30*time.Second, stopCh)
go wait.Until(c.CheckGatewayReady, 5*time.Second, stopCh)
if c.config.EnableNP {
go wait.Until(c.CheckNodePortGroup, time.Duration(c.config.NodePgProbeTime)*time.Minute, stopCh)
}
go wait.Until(c.syncVmLiveMigrationPort, 15*time.Second, stopCh)
}