{"record":{"id":"b34a994ce1a85821","repo":"kubernetes/kops","slug":"error-deleting-instance-group-q-v","errorCode":null,"errorMessage":"error deleting instance group %q: %v","messagePattern":"error deleting instance group %q: (.+?)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"pkg/client/simple/api/clientset.go","lineNumber":176,"sourceCode":"\t\t\t}\n\t\t}\n\t}\n\n\t{\n\t\tigs, err := c.KopsClient.InstanceGroups(namespace).List(ctx, metav1.ListOptions{})\n\t\tif err != nil {\n\t\t\treturn fmt.Errorf(\"error listing instance groups: %v\", err)\n\t\t}\n\n\t\tfor i := range igs.Items {\n\t\t\tig := &igs.Items[i]\n\t\t\terr = c.KopsClient.InstanceGroups(namespace).Delete(ctx, ig.Name, metav1.DeleteOptions{})\n\t\t\tif err != nil {\n\t\t\t\tif errors.IsNotFound(err) {\n\t\t\t\t\t// Unlikely...\n\t\t\t\t\tklog.Warningf(\"instance group was concurrently deleted\")\n\t\t\t\t} else {\n\t\t\t\t\treturn fmt.Errorf(\"error deleting instance group %q: %v\", ig.Name, err)\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\terr = c.KopsClient.Clusters(namespace).Delete(ctx, name, metav1.DeleteOptions{})\n\tif err != nil {\n\t\tif errors.IsNotFound(err) {\n\t\t\t// Unlikely...\n\t\t\tklog.Warningf(\"cluster %q was concurrently deleted\", name)\n\t\t} else {\n\t\t\treturn fmt.Errorf(\"error deleting cluster%q: %v\", name, err)\n\t\t}\n\t}\n\n\treturn nil\n}\n","sourceCodeStart":158,"sourceCodeEnd":194,"githubUrl":"https://github.com/kubernetes/kops/blob/4c8573c808a73d578c5eadc86d410646ea0b0d73/pkg/client/simple/api/clientset.go#L158-L194","documentation":"Deleting an individual InstanceGroup during teardown failed with a non-NotFound error; NotFound is tolerated as concurrent deletion, so this is a real API failure for that specific object after the list succeeded.","triggerScenarios":"Thrown at pkg/client/simple/api/clientset.go:176 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Check the wrapped API error for the actual cause","Retry kops delete cluster","Delete the named instance group manually if it remains"],"exampleFix":null,"handlingStrategy":"retry","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"4c8573c808a73d578c5eadc86d410646ea0b0d73","analyzedAt":"2026-09-05T04:13:19.212Z","contentChangedAt":"2026-09-05T04:13:19.212Z","schemaVersion":2},"datasetVersion":"2026-09-12T07:17:12.445Z"}