1
0
Fork 0
mirror of https://github.com/kyverno/kyverno.git synced 2025-03-06 16:06:56 +00:00
kyverno/pkg/dclient/utils.go
Charles-Edouard Brétéché 5243763674
chore: make dclient import aliases consistent (#3951)
* chore: make kyverno api import aliases consistent

Signed-off-by: Charles-Edouard Brétéché <charled.breteche@gmail.com>

* chore: make apimachinery api import aliases consistent

Signed-off-by: Charles-Edouard Brétéché <charled.breteche@gmail.com>

* chore: make dclient api import aliases consistent

Signed-off-by: Charles-Edouard Brétéché <charled.breteche@gmail.com>
2022-05-17 14:40:51 +00:00

27 lines
1,013 B
Go

package dclient
import (
"strings"
"k8s.io/client-go/discovery"
)
func logDiscoveryErrors(err error, c serverPreferredResources) {
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)
}
}
func isMetricsServerUnavailable(kind string, err error) bool {
// error message is defined at:
// https://github.com/kubernetes/apimachinery/blob/2456ebdaba229616fab2161a615148884b46644b/pkg/api/errors/errors.go#L432
return strings.HasPrefix(kind, "metrics.k8s.io/") &&
strings.Contains(err.Error(), "the server is currently unable to handle the request")
}