{"record":{"id":"7b60aa7a185bd5fd","repo":"istio/istio","slug":"failed-to-apply-tag-webhook-mutatingwebhookconfigu","errorCode":null,"errorMessage":"failed to apply tag webhook MutatingWebhookConfiguration to cluster: %v","messagePattern":"failed to apply tag webhook MutatingWebhookConfiguration to cluster: (.+?)","errorType":"console","errorClass":null,"httpStatus":null,"severity":"error","filePath":"istioctl/pkg/tag/tag.go","lineNumber":321,"sourceCode":"\t\t\t_, _ = stderr.Write([]byte(err.Error()))\n\t\t\tif !generate {\n\t\t\t\tif !util.Confirm(\"Apply anyways? [y/N]\", w) {\n\t\t\t\t\treturn nil\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\tif generate {\n\t\t_, err := w.Write([]byte(tagYAML))\n\t\tif err != nil {\n\t\t\treturn err\n\t\t}\n\t\treturn nil\n\t}\n\n\tif err := Create(kubeClient, tagYAML, istioNS); err != nil {\n\t\treturn fmt.Errorf(\"failed to apply tag webhook MutatingWebhookConfiguration to cluster: %v\", err)\n\t}\n\tfmt.Fprintf(w, tagCreatedStr, tagName, revision, tagName)\n\treturn nil\n}\n\nfunc analyzeWebhook(name, istioNamespace, wh, revision string, config *rest.Config) error {\n\tsa := local.NewSourceAnalyzer(analysis.Combine(\"webhook\", &webhook.Analyzer{}), \"\", resource.Namespace(istioNamespace), nil)\n\tif err := sa.AddReaderKubeSource([]local.ReaderSource{{Name: \"\", Reader: strings.NewReader(wh)}}); err != nil {\n\t\treturn err\n\t}\n\tk, err := kube.NewClient(kube.NewClientConfigForRestConfig(config), \"\")\n\tif err != nil {\n\t\treturn err\n\t}\n\tsa.AddRunningKubeSourceWithRevision(k, revision, false)\n\tres, err := sa.Analyze(make(chan struct{}))\n\tif err != nil {\n\t\treturn err","sourceCodeStart":303,"sourceCodeEnd":339,"githubUrl":"https://github.com/istio/istio/blob/8dc789c5cf17517c64e3c36cb3288230f149dfae/istioctl/pkg/tag/tag.go#L303-L339","documentation":"Error \"failed to apply tag webhook MutatingWebhookConfiguration to cluster: %v\" thrown in istio/istio.","triggerScenarios":"Thrown at istioctl/pkg/tag/tag.go:321 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":"2026-08-15T22:17:37.221Z"}