{"record":{"id":"7a13d9f67ed35986","repo":"kubernetes/kops","slug":"error-writing-q-v","errorCode":null,"errorMessage":"error writing %q: %v","messagePattern":"error writing %q: (.+?)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"upup/pkg/fi/vfs_castore.go","lineNumber":252,"sourceCode":"\treturn nil\n}\n\n// mirrorSSHCredential writes the SSH credential file to the mirror location\nfunc mirrorSSHCredential(ctx context.Context, cluster *kops.Cluster, basedir vfs.Path, sshCredential *kops.SSHCredential) error {\n\tid, err := sshcredentials.Fingerprint(sshCredential.Spec.PublicKey)\n\tif err != nil {\n\t\treturn fmt.Errorf(\"error fingerprinting SSH public key %q: %v\", sshCredential.Name, err)\n\t}\n\n\tp := basedir.Join(\"ssh\", \"public\", sshCredential.Name, id)\n\tacl, err := acls.GetACL(ctx, p, cluster)\n\tif err != nil {\n\t\treturn err\n\t}\n\n\terr = p.WriteFile(ctx, bytes.NewReader([]byte(sshCredential.Spec.PublicKey)), acl)\n\tif err != nil {\n\t\treturn fmt.Errorf(\"error writing %q: %v\", p, err)\n\t}\n\n\treturn nil\n}\n\nfunc (c *VFSCAStore) StoreKeyset(ctx context.Context, name string, keyset *Keyset) error {\n\tif keyset.Primary == nil || keyset.Primary.Id == \"\" {\n\t\treturn fmt.Errorf(\"keyset must have a primary key\")\n\t}\n\tprimaryId := keyset.Primary.Id\n\tif keyset.Items[primaryId] == nil {\n\t\treturn fmt.Errorf(\"keyset's primary id %q not present in items\", primaryId)\n\t}\n\tif keyset.Items[primaryId].DistrustTimestamp != nil {\n\t\treturn fmt.Errorf(\"keyset's primary id %q must not be distrusted\", primaryId)\n\t}\n\tif keyset.Items[primaryId].PrivateKey == nil {\n\t\treturn fmt.Errorf(\"keyset's primary id %q must have a private key\", primaryId)","sourceCodeStart":234,"sourceCodeEnd":270,"githubUrl":"https://github.com/kubernetes/kops/blob/4c8573c808a73d578c5eadc86d410646ea0b0d73/upup/pkg/fi/vfs_castore.go#L234-L270","documentation":"Error \"error writing %q: %v\" thrown in kubernetes/kops.","triggerScenarios":"Thrown at upup/pkg/fi/vfs_castore.go:252 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":"4c8573c808a73d578c5eadc86d410646ea0b0d73","analyzedAt":"2026-09-05T04:13:19.212Z","contentChangedAt":"2026-09-05T04:13:19.212Z","schemaVersion":2},"datasetVersion":"2026-09-12T12:17:11.808Z"}