{"record":{"id":"780c95820fb8e8a1","repo":"kubernetes/kops","slug":"unsupported-cloud-provider-for-node-configuration","errorCode":null,"errorMessage":"unsupported cloud provider for node configuration %s","messagePattern":"unsupported cloud provider for node configuration (.+?)","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"upup/pkg/fi/nodeup/command.go","lineNumber":794,"sourceCode":"\t\t\treturn nil, err\n\t\t}\n\t\tauthenticator = a\n\n\tcase \"metal\":\n\t\ta, err := pkibootstrap.NewAuthenticatorFromFile(\"/etc/kubernetes/kops/pki/machine/private.pem\")\n\t\tif err != nil {\n\t\t\treturn nil, err\n\t\t}\n\t\tauthenticator = a\n\tcase api.CloudProviderLinode:\n\t\ta, err := linodemetadata.NewLinodeAuthenticator()\n\t\tif err != nil {\n\t\t\treturn nil, err\n\t\t}\n\t\tauthenticator = a\n\n\tdefault:\n\t\treturn nil, fmt.Errorf(\"unsupported cloud provider for node configuration %s\", bootConfig.CloudProvider)\n\t}\n\n\tvar challengeListener *bootstrap.ChallengeListener\n\tif kopsmodel.UseChallengeCallback(bootConfig.CloudProvider) {\n\t\tchallengeServer, err := bootstrap.NewChallengeServer(bootConfig.ClusterName, []byte(bootConfig.ConfigServer.CACertificates))\n\t\tif err != nil {\n\t\t\treturn nil, err\n\t\t}\n\t\tlisten := \":\" + strconv.Itoa(wellknownports.NodeupChallenge)\n\n\t\tl, err := challengeServer.NewListener(ctx, listen)\n\t\tif err != nil {\n\t\t\treturn nil, fmt.Errorf(\"error starting challenge listener: %w\", err)\n\t\t}\n\t\tchallengeListener = l\n\t\tdefer challengeListener.Stop()\n\t}\n","sourceCodeStart":776,"sourceCodeEnd":812,"githubUrl":"https://github.com/kubernetes/kops/blob/4c8573c808a73d578c5eadc86d410646ea0b0d73/upup/pkg/fi/nodeup/command.go#L776-L812","documentation":"Error \"unsupported cloud provider for node configuration %s\" thrown in kubernetes/kops.","triggerScenarios":"Thrown at upup/pkg/fi/nodeup/command.go:794 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":"2026-09-12T07:17:12.445Z"}