{"record":{"id":"49e968ddf78142de","repo":"kubernetes/kops","slug":"asstring-called-on-nil-secret","errorCode":null,"errorMessage":"AsString called on nil Secret","messagePattern":"AsString called on nil Secret","errorType":"console","errorClass":null,"httpStatus":null,"severity":"error","filePath":"upup/pkg/fi/secrets.go","lineNumber":58,"sourceCode":"\t// GetOrCreateSecret creates a secret\n\tGetOrCreateSecret(ctx context.Context, id string, secret *Secret) (current *Secret, created bool, err error)\n\t// ReplaceSecret will forcefully update an existing secret if it exists\n\tReplaceSecret(id string, secret *Secret) (current *Secret, err error)\n\t// ListSecrets lists the ids of all known secrets\n\tListSecrets() ([]string, error)\n\n\t// MirrorTo will copy secrets to a vfs.Path, which is often easier for a machine to read\n\tMirrorTo(ctx context.Context, basedir vfs.Path) error\n}\n\ntype Secret struct {\n\tData []byte\n}\n\nfunc (s *Secret) AsString() (string, error) {\n\t// Nicer behaviour because this is called from templates\n\tif s == nil {\n\t\treturn \"\", fmt.Errorf(\"AsString called on nil Secret\")\n\t}\n\n\treturn string(s.Data), nil\n}\n\nfunc CreateSecret() (*Secret, error) {\n\tdata := make([]byte, 128)\n\t_, err := crypto_rand.Read(data)\n\tif err != nil {\n\t\treturn nil, fmt.Errorf(\"error reading crypto_rand: %v\", err)\n\t}\n\n\ts := base64.StdEncoding.EncodeToString(data)\n\tr := strings.NewReplacer(\"+\", \"\", \"=\", \"\", \"/\", \"\")\n\ts = r.Replace(s)\n\ts = s[:32]\n\n\treturn &Secret{","sourceCodeStart":40,"sourceCodeEnd":76,"githubUrl":"https://github.com/kubernetes/kops/blob/4c8573c808a73d578c5eadc86d410646ea0b0d73/upup/pkg/fi/secrets.go#L40-L76","documentation":"Error \"AsString called on nil Secret\" thrown in kubernetes/kops.","triggerScenarios":"Thrown at upup/pkg/fi/secrets.go:58 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"}