{"record":{"id":"a42675a7906a1e3c","repo":"kubernetes/kops","slug":"unexpected-etcd-label-on-volume-q-s-s","errorCode":null,"errorMessage":"unexpected etcd label on volume %q: %s=%s","messagePattern":"unexpected etcd label on volume %q: (.+?)=(.+?)","errorType":"error_code","errorClass":null,"httpStatus":null,"severity":"error","filePath":"upup/pkg/fi/cloudup/gce/status.go","lineNumber":106,"sourceCode":"\t\t\t\t\tmatch = false\n\t\t\t\t}\n\t\t\t}\n\t\t\tif match {\n\t\t\t\tdisks = append(disks, d)\n\t\t\t}\n\t\t}\n\t}\n\n\tfor _, disk := range disks {\n\t\tetcdClusterName := \"\"\n\t\tvar etcdClusterSpec *etcd.EtcdClusterSpec\n\t\tmaster := false\n\t\tfor k, v := range disk.Labels {\n\t\t\tif strings.HasPrefix(k, GceLabelNameEtcdClusterPrefix) {\n\t\t\t\tetcdClusterName = strings.TrimPrefix(k, GceLabelNameEtcdClusterPrefix)\n\t\t\t\tvalue, err := DecodeGCELabel(v)\n\t\t\t\tif err != nil {\n\t\t\t\t\treturn nil, fmt.Errorf(\"unexpected etcd label on volume %q: %s=%s\", disk.Name, k, v)\n\t\t\t\t}\n\t\t\t\tspec, err := etcd.ParseEtcdClusterSpec(etcdClusterName, value)\n\t\t\t\tif err != nil {\n\t\t\t\t\treturn nil, fmt.Errorf(\"error parsing etcd cluster label %q on volume %q: %v\", value, disk.Name, err)\n\t\t\t\t}\n\t\t\t\tetcdClusterSpec = spec\n\t\t\t} else if strings.HasPrefix(k, GceLabelNameRolePrefix) {\n\t\t\t\troleName := strings.TrimPrefix(k, GceLabelNameRolePrefix)\n\t\t\t\tif roleName == \"master\" || roleName == \"control-plane\" {\n\t\t\t\t\tmaster = true\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\tif etcdClusterName == \"\" || etcdClusterSpec == nil || !master {\n\t\t\tcontinue\n\t\t}\n\n\t\tstatus := statusMap[etcdClusterName]","sourceCodeStart":88,"sourceCodeEnd":124,"githubUrl":"https://github.com/kubernetes/kops/blob/4c8573c808a73d578c5eadc86d410646ea0b0d73/upup/pkg/fi/cloudup/gce/status.go#L88-L124","documentation":"Decoding guard in findEtcdStatus: a disk label with the etcd-cluster prefix was found, but its value fails GCE label decoding (GCE label values have charset/length restrictions, so kOps encodes them). Indicates a hand-edited or corrupted label on an etcd volume.","triggerScenarios":"Thrown at upup/pkg/fi/cloudup/gce/status.go:106 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Inspect the disk's labels in the GCP console","Restore the original kOps-managed label value","Or delete the stale etcd disk if the cluster is being rebuilt"],"exampleFix":null,"handlingStrategy":"validation","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"}