{"record":{"id":"927747ef946a98aa","repo":"Tencent/WeKnora","slug":"obs-connectivity-check-failed-w","errorCode":null,"errorMessage":"OBS connectivity check failed: %w","messagePattern":"OBS connectivity check failed: %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"internal/application/service/file/obs.go","lineNumber":102,"sourceCode":"\tif err := utils.ValidateURLForSSRF(endpoint); err != nil {\n\t\treturn fmt.Errorf(\"unsafe OBS endpoint: %w\", err)\n\t}\n\tcheckCtx, cancel := context.WithTimeout(ctx, 10*time.Second)\n\tdefer cancel()\n\n\tclient := s3.New(s3.Options{\n\t\tRegion:           region,\n\t\tEndpointResolver: &obsEndpointResolver{url: endpoint},\n\t\tCredentials:      credentials.NewStaticCredentialsProvider(accessKey, secretKey, \"\"),\n\t\tUsePathStyle:     true,\n\t\tHTTPClient:       utils.NewSSRFSafeHTTPClient(utils.DefaultSSRFSafeHTTPClientConfig()),\n\t})\n\n\t_, err := client.HeadBucket(checkCtx, &s3.HeadBucketInput{\n\t\tBucket: aws.String(bucketName),\n\t})\n\tif err != nil {\n\t\treturn fmt.Errorf(\"OBS connectivity check failed: %w\", err)\n\t}\n\treturn nil\n}\n\nfunc (s *obsFileService) CheckConnectivity(ctx context.Context) error {\n\tcheckCtx, cancel := context.WithTimeout(ctx, 10*time.Second)\n\tdefer cancel()\n\n\t_, err := s.client.HeadBucket(checkCtx, &s3.HeadBucketInput{\n\t\tBucket: aws.String(s.bucketName),\n\t})\n\tif err != nil {\n\t\treturn fmt.Errorf(\"OBS connectivity check failed: %w\", err)\n\t}\n\treturn nil\n}\n\nfunc (s *obsFileService) parseObsFilePath(filePath string) (string, error) {","sourceCodeStart":84,"sourceCodeEnd":120,"githubUrl":"https://github.com/Tencent/WeKnora/blob/988cbb03305e055d8ebb7d46d9ac6cc0803cd074/internal/application/service/file/obs.go#L84-L120","documentation":"OBS connectivity probe: after passing SSRF endpoint validation, the HeadBucket call (via SSRF-safe HTTP client) failed or was denied within the 10s window, so OBS reachability/credentials could not be confirmed and the check fails with the wrapped cause.","triggerScenarios":"Thrown at internal/application/service/file/obs.go:102 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Verify endpoint, region, and credentials for OBS","Check network egress from the service to the endpoint","Increase the probe timeout for high-latency links"],"exampleFix":null,"handlingStrategy":"try-catch","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"988cbb03305e055d8ebb7d46d9ac6cc0803cd074","analyzedAt":"2026-09-02T14:41:08.344Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-08T10:18:20.063Z"}