{"record":{"id":"a81de1326a671081","repo":"kubernetes/kops","slug":"error-building-openstack-authenticated-client-v","errorCode":null,"errorMessage":"error building openstack authenticated client: %v","messagePattern":"error building openstack authenticated client: (.+?)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"dnsprovider/pkg/dnsprovider/providers/openstack/designate/designate.go","lineNumber":76,"sourceCode":"\t\treturn nil, fmt.Errorf(\"error building openstack provider client: %v\", err)\n\t}\n\tua := gophercloud.UserAgent{}\n\tua.Prepend(\"kops/designate\")\n\tprovider.UserAgent = ua\n\tklog.V(4).Infof(\"Using user-agent %s\", ua.Join())\n\n\ttlsconfig := &tls.Config{}\n\ttlsconfig.InsecureSkipVerify = oc.GetInsecureSkipVerify()\n\ttransport := &http.Transport{TLSClientConfig: tlsconfig}\n\tprovider.HTTPClient = http.Client{\n\t\tTransport: transport,\n\t}\n\n\tklog.V(2).Info(\"authenticating to keystone\")\n\n\terr = openstack.Authenticate(context.TODO(), provider, ao)\n\tif err != nil {\n\t\treturn nil, fmt.Errorf(\"error building openstack authenticated client: %v\", err)\n\t}\n\n\tsc, err := openstack.NewDNSV2(provider, gophercloud.EndpointOpts{\n\t\tType:   \"dns\",\n\t\tRegion: region,\n\t})\n\tif err != nil {\n\t\treturn nil, fmt.Errorf(\"error creating a ServiceClient: %v\", err)\n\t}\n\treturn New(sc), nil\n}\n","sourceCodeStart":58,"sourceCodeEnd":88,"githubUrl":"https://github.com/kubernetes/kops/blob/4c8573c808a73d578c5eadc86d410646ea0b0d73/dnsprovider/pkg/dnsprovider/providers/openstack/designate/designate.go#L58-L88","documentation":"Wraps a failure of openstack.Authenticate against Keystone in the Designate provider: credentials were loaded and the client built, but the authentication request itself was rejected (bad username/password/application credentials or unreachable Keystone).","triggerScenarios":"Thrown at dnsprovider/pkg/dnsprovider/providers/openstack/designate/designate.go:76 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Verify OS_USERNAME/OS_PASSWORD or application credentials","Check Keystone reachability and TLS settings","Confirm the project/domain scope"],"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":"2026-09-12T12:17:11.808Z"}