1
0
Fork 0
mirror of https://github.com/kyverno/kyverno.git synced 2024-12-14 11:57:48 +00:00
kyverno/pkg/clients/dclient/utils.go
Charles-Edouard Brétéché 9ac141fcb9
fix: don't filter on group when service based apiservice discovery fails (#6766)
Signed-off-by: Charles-Edouard Brétéché <charles.edouard@nirmata.com>
2023-04-03 14:44:01 +00:00

27 lines
1.1 KiB
Go

package dclient
import (
"strings"
"k8s.io/client-go/discovery"
)
func logDiscoveryErrors(err error) {
discoveryError := err.(*discovery.ErrGroupDiscoveryFailed)
for gv, e := range discoveryError.Groups {
if gv.Group == "custom.metrics.k8s.io" || gv.Group == "metrics.k8s.io" || gv.Group == "external.metrics.k8s.io" {
// These errors occur when Prometheus is installed as an external metrics server
// See: https://github.com/kyverno/kyverno/issues/1490
logger.V(3).Info("failed to retrieve metrics API group", "gv", gv)
continue
}
logger.Error(e, "failed to retrieve API group", "gv", gv)
}
}
// isServerCurrentlyUnableToHandleRequest returns true if the error is related to the discovery not able to handle the request
// this can happen with aggregated services when the api server can't get a `TokenReview` and is not able to send requests to
// the underlying service, this is typically due to kyverno blocking `TokenReview` admission requests.
func isServerCurrentlyUnableToHandleRequest(err error) bool {
return err != nil && strings.Contains(err.Error(), "the server is currently unable to handle the request")
}