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fix: panic in util.GVRFromType for structured types #2553

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fix: panic in util.GVRFromType for structured types #2553

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8859a42
Fix a panic in GVRFromType for structured types
L3n41c Nov 8, 2024
4a96a78
Log an error instead of panicking
L3n41c Dec 10, 2024
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8 changes: 6 additions & 2 deletions pkg/util/utils.go
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ import (
"runtime"
"strings"

"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/api/meta"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/client-go/discovery"
"k8s.io/client-go/dynamic"
Expand Down Expand Up @@ -142,7 +142,11 @@ func GVRFromType(resourceName string, expectedType interface{}) *schema.GroupVer
// testUnstructuredMock.Foo is a mock type for testing
return nil
}
apiVersion := expectedType.(*unstructured.Unstructured).Object["apiVersion"].(string)
t, err := meta.TypeAccessor(expectedType)
if err != nil {
panic(err)
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CRS errors should ideally not crash KSM as that would result in downtime for native metrics that have nothing to do with this logic. Can we surface the error up?

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Thanks for your feedback @rexagod!
I’ve just replaced the panic by a log in 4a96a78.

}
apiVersion := t.GetAPIVersion()
g, v, found := strings.Cut(apiVersion, "/")
if !found {
g = "core"
Expand Down