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Allow to use internal node IPs for NodePort services

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Joris Vergeer 2024-02-27 10:54:04 +01:00 • committed by GitHub
parent 73769af0fe
commit c1ef742977
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31 changed files with 813 additions and 51 deletions
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21
pkg/provider/kubernetes/ingress/client.go
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@ -39,12 +39,14 @@ type Client interface {
GetIngressClasses() ([]*netv1.IngressClass, error)
GetService(namespace, name string) (*corev1.Service, bool, error)
GetSecret(namespace, name string) (*corev1.Secret, bool, error)
GetNodes() ([]*corev1.Node, bool, error)
GetEndpoints(namespace, name string) (*corev1.Endpoints, bool, error)
UpdateIngressStatus(ing *netv1.Ingress, ingStatus []netv1.IngressLoadBalancerIngress) error
}
type clientWrapper struct {
clientset kclientset.Interface
factoryClusterScope kinformers.SharedInformerFactory
factoriesKube map[string]kinformers.SharedInformerFactory
factoriesSecret map[string]kinformers.SharedInformerFactory
factoriesIngress map[string]kinformers.SharedInformerFactory
@ -196,11 +198,18 @@ func (c *clientWrapper) WatchAll(namespaces []string, stopCh <-chan struct{}) (<
c.factoriesSecret[ns] = factorySecret
}
c.factoryClusterScope = kinformers.NewSharedInformerFactory(c.clientset, resyncPeriod)
_, err = c.factoryClusterScope.Core().V1().Nodes().Informer().AddEventHandler(eventHandler)
if err != nil {
return nil, err
}
for _, ns := range namespaces {
c.factoriesIngress[ns].Start(stopCh)
c.factoriesKube[ns].Start(stopCh)
c.factoriesSecret[ns].Start(stopCh)
}
c.factoryClusterScope.Start(stopCh)
for _, ns := range namespaces {
for typ, ok := range c.factoriesIngress[ns].WaitForCacheSync(stopCh) {
@ -222,6 +231,12 @@ func (c *clientWrapper) WatchAll(namespaces []string, stopCh <-chan struct{}) (<
}
}
for t, ok := range c.factoryClusterScope.WaitForCacheSync(stopCh) {
if !ok {
return nil, fmt.Errorf("timed out waiting for controller caches to sync %s", t.String())
}
}
if !c.disableIngressClassInformer {
c.clusterFactory = kinformers.NewSharedInformerFactoryWithOptions(c.clientset, resyncPeriod)
@ -346,6 +361,12 @@ func (c *clientWrapper) GetSecret(namespace, name string) (*corev1.Secret, bool,
return secret, exist, err
}
func (c *clientWrapper) GetNodes() ([]*corev1.Node, bool, error) {
nodes, err := c.factoryClusterScope.Core().V1().Nodes().Lister().List(labels.Everything())
exist, err := translateNotFoundError(err)
return nodes, exist, err
}
func (c *clientWrapper) GetIngressClasses() ([]*netv1.IngressClass, error) {
if c.clusterFactory == nil {
return nil, errors.New("cluster factory not loaded")