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Get Kubernetes server version early

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Romain 2021-07-20 13:02:10 +02:00 • committed by GitHub
parent c2c4dc9b58
commit bc5e621683
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2 changed files with 25 additions and 15 deletions
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25
pkg/provider/kubernetes/ingress/client.go
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@ -150,6 +150,19 @@ func newClientImpl(clientset kubernetes.Interface) *clientWrapper {
// WatchAll starts namespace-specific controllers for all relevant kinds.
func (c *clientWrapper) WatchAll(namespaces []string, stopCh <-chan struct{}) (<-chan interface{}, error) {
// Get and store the serverVersion for future use.
serverVersionInfo, err := c.clientset.Discovery().ServerVersion()
if err != nil {
return nil, fmt.Errorf("could not retrieve server version: %w", err)
}
serverVersion, err := version.NewVersion(serverVersionInfo.GitVersion)
if err != nil {
return nil, fmt.Errorf("could not parse server version: %w", err)
}
c.serverVersion = serverVersion
eventCh := make(chan interface{}, 1)
eventHandler := &resourceEventHandler{eventCh}
@ -209,18 +222,6 @@ func (c *clientWrapper) WatchAll(namespaces []string, stopCh <-chan struct{}) (<
}
}
// Get and store the serverVersion for future use.
serverVersionInfo, err := c.clientset.Discovery().ServerVersion()
if err != nil {
return eventCh, fmt.Errorf("could not retrieve server version: %w", err)
}
serverVersion, err := version.NewVersion(serverVersionInfo.GitVersion)
if err != nil {
return eventCh, fmt.Errorf("could not parse server version: %w", err)
}
c.serverVersion = serverVersion
if supportsIngressClass(serverVersion) {
c.clusterFactory = informers.NewSharedInformerFactoryWithOptions(c.clientset, resyncPeriod)
c.clusterFactory.Networking().V1beta1().IngressClasses().Informer().AddEventHandler(eventHandler)