{"record":{"id":"2bc76801bf136df6","repo":"istio/istio","slug":"could-not-decode-generated-webhook-w","errorCode":null,"errorMessage":"could not decode generated webhook: %w","messagePattern":"could not decode generated webhook: %w","errorType":"console","errorClass":null,"httpStatus":null,"severity":"error","filePath":"istioctl/pkg/tag/generate.go","lineNumber":318,"sourceCode":"\t\t}\n\t}\n\tif validatingWebhookYAML == \"\" {\n\t\treturn \"\", fmt.Errorf(\"could not find ValidatingWebhookConfiguration in manifests\")\n\t}\n\n\tscheme := runtime.NewScheme()\n\tcodecFactory := serializer.NewCodecFactory(scheme)\n\tdeserializer := codecFactory.UniversalDeserializer()\n\tserializer := json.NewSerializerWithOptions(\n\t\tjson.DefaultMetaFactory, nil, nil, json.SerializerOptions{\n\t\t\tYaml:   true,\n\t\t\tPretty: true,\n\t\t\tStrict: true,\n\t\t})\n\n\twhObject, _, err := deserializer.Decode([]byte(validatingWebhookYAML), nil, &admitv1.ValidatingWebhookConfiguration{})\n\tif err != nil {\n\t\treturn \"\", fmt.Errorf(\"could not decode generated webhook: %w\", err)\n\t}\n\tdecodedWh := whObject.(*admitv1.ValidatingWebhookConfiguration)\n\tfor i := range decodedWh.Webhooks {\n\t\tdecodedWh.Webhooks[i].ClientConfig.CABundle = []byte(config.CABundle)\n\t}\n\tdecodedWh.Labels = generateLabels(decodedWh.Labels, config.Labels, opts.CustomLabels, opts.UserManaged)\n\tdecodedWh.Annotations = maps.MergeCopy(decodedWh.Annotations, config.Annotations)\n\tfor i := range decodedWh.Webhooks {\n\t\tif failurePolicy, ok := config.FailurePolicy[decodedWh.Webhooks[i].Name]; ok {\n\t\t\tdecodedWh.Webhooks[i].FailurePolicy = failurePolicy\n\t\t}\n\t}\n\twhBuf := new(bytes.Buffer)\n\tif err = serializer.Encode(decodedWh, whBuf); err != nil {\n\t\treturn \"\", err\n\t}\n\n\treturn whBuf.String(), nil","sourceCodeStart":300,"sourceCodeEnd":336,"githubUrl":"https://github.com/istio/istio/blob/8dc789c5cf17517c64e3c36cb3288230f149dfae/istioctl/pkg/tag/generate.go#L300-L336","documentation":"Error \"could not decode generated webhook: %w\" thrown in istio/istio.","triggerScenarios":"Thrown at istioctl/pkg/tag/generate.go:318 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"8dc789c5cf17517c64e3c36cb3288230f149dfae","analyzedAt":"2026-08-15T15:16:55.434Z","schemaVersion":2},"datasetVersion":"2026-08-15T17:31:12.345Z"}