{"record":{"id":"c5bc72d78dfd0ded","repo":"kubernetes/kops","slug":"error-downloading-http-content-from-q-v","errorCode":null,"errorMessage":"error downloading HTTP content from %q: %v","messagePattern":"error downloading HTTP content from %q: (.+?)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"upup/pkg/fi/http.go","lineNumber":126,"sourceCode":"\t\tif err != nil {\n\t\t\treturn nil, fmt.Errorf(\"building path for %q: %w\", desturl, err)\n\t\t}\n\t\tcloudPath, ok := p.(vfs.WriterToWithContext)\n\t\tif !ok {\n\t\t\treturn nil, fmt.Errorf(\"path type %T for %q does not implement WriteToWithContext\", p, desturl)\n\t\t}\n\t\tif _, err := cloudPath.WriteToWithContext(ctx, writer); err != nil {\n\t\t\treturn nil, fmt.Errorf(\"error downloading content from %q: %w\", desturl, err)\n\t\t}\n\tdefault:\n\t\treader, err := OpenURL(desturl)\n\t\tif err != nil {\n\t\t\treturn nil, err\n\t\t}\n\t\tdefer reader.Close()\n\n\t\tif _, err := io.Copy(writer, reader); err != nil {\n\t\t\treturn nil, fmt.Errorf(\"error downloading HTTP content from %q: %v\", desturl, err)\n\t\t}\n\t}\n\n\tactual := &hashing.Hash{\n\t\tAlgorithm: algorithm,\n\t\tHashValue: hasher.Sum(nil),\n\t}\n\tif hash != nil && !actual.Equal(hash) {\n\t\treturn nil, fmt.Errorf(\"downloaded from %q but hash did not match expected %q\", desturl, hash)\n\t}\n\treturn actual, nil\n}\n\n// OpenURL opens a hardened HTTP GET stream for url.\nfunc OpenURL(url string) (io.ReadCloser, error) {\n\thttpClient := newDownloadHTTPClient()\n\n\tctx, cancel := context.WithTimeout(context.Background(), downloadTimeout)","sourceCodeStart":108,"sourceCodeEnd":144,"githubUrl":"https://github.com/kubernetes/kops/blob/4c8573c808a73d578c5eadc86d410646ea0b0d73/upup/pkg/fi/http.go#L108-L144","documentation":"Thrown in the default branch of downloadURLToWriter while streaming a plain HTTP(S) URL into the hash writer: io.Copy from the opened response failed mid-transfer. The request was already opened successfully, so this is a transfer-time failure — connection reset, timeout, or truncated body from the remote server.","triggerScenarios":"Thrown at upup/pkg/fi/http.go:126 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Retry the download — transient network failures commonly cause mid-stream errors","Verify the URL serves stable, complete content (check with curl)","If it persists, fetch from a mirror or pin a different hash/source for the artifact"],"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"}