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89cfa88c1e
* fix: lookup GVK from GVR Signed-off-by: Charles-Edouard Brétéché <charles.edouard@nirmata.com> * fix Signed-off-by: Charles-Edouard Brétéché <charles.edouard@nirmata.com> * fix tests Signed-off-by: Charles-Edouard Brétéché <charles.edouard@nirmata.com> * error Signed-off-by: Charles-Edouard Brétéché <charles.edouard@nirmata.com> --------- Signed-off-by: Charles-Edouard Brétéché <charles.edouard@nirmata.com>
28 lines
1.1 KiB
Go
28 lines
1.1 KiB
Go
package dclient
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import (
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"strings"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/client-go/discovery"
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)
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func logDiscoveryErrors(err error) {
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discoveryError := err.(*discovery.ErrGroupDiscoveryFailed)
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for gv, e := range discoveryError.Groups {
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if gv.Group == "custom.metrics.k8s.io" || gv.Group == "metrics.k8s.io" || gv.Group == "external.metrics.k8s.io" {
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// These errors occur when Prometheus is installed as an external metrics server
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// See: https://github.com/kyverno/kyverno/issues/1490
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logger.V(3).Info("failed to retrieve metrics API group", "gv", gv)
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continue
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}
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logger.Error(e, "failed to retrieve API group", "gv", gv)
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}
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}
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func isMetricsServerUnavailable(gv schema.GroupVersion, err error) bool {
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// error message is defined at:
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// https://github.com/kubernetes/apimachinery/blob/2456ebdaba229616fab2161a615148884b46644b/pkg/api/errors/errors.go#L432
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return (gv.Group == "metrics.k8s.io" || gv.Group == "custom.metrics.k8s.io" || gv.Group == "external.metrics.k8s.io") &&
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strings.Contains(err.Error(), "the server is currently unable to handle the request")
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}
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