{"record":{"id":"4debf9cbb2e8c10b","repo":"grafana/k6","slug":"failed-to-open-config-file-w","errorCode":null,"errorMessage":"failed to open config file: %w","messagePattern":"failed to open config file: %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"internal/secretsource/url/url.go","lineNumber":501,"sourceCode":"\t// Read headers - iterate through all environment variables\n\t// Headers are prefixed with K6_SECRET_SOURCE_URL_HEADER_\n\tfor key, value := range env {\n\t\tif after, ok := strings.CutPrefix(key, \"K6_SECRET_SOURCE_URL_HEADER_\"); ok {\n\t\t\theaderName := after\n\t\t\tif cfg.Headers == nil {\n\t\t\t\tcfg.Headers = make(map[string]string)\n\t\t\t}\n\t\t\tcfg.Headers[headerName] = value\n\t\t}\n\t}\n\n\treturn cfg, nil\n}\n\nfunc loadConfigFromFile(configPath string, fs fsext.Fs) (extConfig, error) {\n\tfile, err := fs.Open(configPath)\n\tif err != nil {\n\t\treturn extConfig{}, fmt.Errorf(\"failed to open config file: %w\", err)\n\t}\n\tdefer func() { _ = file.Close() }()\n\n\tconfigData, err := io.ReadAll(file)\n\tif err != nil {\n\t\treturn extConfig{}, fmt.Errorf(\"failed to read config file: %w\", err)\n\t}\n\n\tvar fileCfg extConfig\n\tif err := json.Unmarshal(configData, &fileCfg); err != nil {\n\t\treturn extConfig{}, fmt.Errorf(\"failed to parse JSON config: %w\", err)\n\t}\n\n\treturn fileCfg, nil\n}\n\nfunc validateURLTemplate(urlTemplate string) error {\n\tif urlTemplate == \"\" {","sourceCodeStart":483,"sourceCodeEnd":519,"githubUrl":"https://github.com/grafana/k6/blob/01ffac6f245854c1b8adc6a69857c76a15f90022/internal/secretsource/url/url.go#L483-L519","documentation":"loadConfigFromFile opens the JSON config file referenced by config=path using the provided fsext.Fs; this error wraps the open failure (file missing, permission denied). The url secret source cannot read its configuration and startup fails.","triggerScenarios":"Thrown at internal/secretsource/url/url.go:501 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Verify the config file path and permissions","Use an absolute path for config=","Fall back to inline key=value options instead of a config file"],"exampleFix":null,"handlingStrategy":"fallback","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"01ffac6f245854c1b8adc6a69857c76a15f90022","analyzedAt":"2026-08-18T03:05:52.393Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-14T05:17:10.506Z"}