{"record":{"id":"07d3fb4c4d21b076","repo":"hashicorp/terraform","slug":"error-reading-s-as-a-statefile-w","errorCode":null,"errorMessage":"Error reading %s as a statefile: %w","messagePattern":"Error reading (.+?) as a statefile: %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"internal/command/show.go","lineNumber":392,"sourceCode":"\tif buildDiags.HasErrors() {\n\t\treturn nil, diags\n\t}\n\n\treturn config, diags\n}\n\n// getStateFromPath returns a statefile if the user-supplied path points to a statefile.\nfunc getStateFromPath(path string) (*statefile.File, error) {\n\tfile, err := os.Open(path)\n\tif err != nil {\n\t\treturn nil, fmt.Errorf(\"Error loading statefile: %w\", err)\n\t}\n\tdefer file.Close()\n\n\tvar stateFile *statefile.File\n\tstateFile, err = statefile.Read(file)\n\tif err != nil {\n\t\treturn nil, fmt.Errorf(\"Error reading %s as a statefile: %w\", path, err)\n\t}\n\treturn stateFile, nil\n}\n\n// getStateFromBackend returns the State for the current workspace, if available.\nfunc getStateFromBackend(b backend.Backend, workspace string) (*statefile.File, error) {\n\t// Get the state store for the given workspace\n\tstateStore, sDiags := b.StateMgr(workspace)\n\tif sDiags.HasErrors() {\n\t\treturn nil, fmt.Errorf(\"Failed to load state manager: %w\", sDiags.Err())\n\t}\n\n\t// Refresh the state store with the latest state snapshot from persistent storage\n\tif err := stateStore.RefreshState(); err != nil {\n\t\treturn nil, fmt.Errorf(\"Failed to load state: %w\", err)\n\t}\n\n\t// Get the latest state snapshot and return it","sourceCodeStart":374,"sourceCodeEnd":410,"githubUrl":"https://github.com/hashicorp/terraform/blob/d32a084675427f5ac3f7d2868578ef8b2c1dc525/internal/command/show.go#L374-L410","documentation":"After successfully opening the file, getStateFromPath calls statefile.Read to decode it. If decoding fails the error is wrapped with the offending path. This means the file exists and is readable but its contents are not a recognizable Terraform state format (or are a corrupted/truncated state).","triggerScenarios":"terraform show <path> where os.Open succeeds but statefile.Read(file) returns an error — JSON/parse failure, unsupported state format version, truncated bytes, or the file is not a state file at all (e.g. a plan file or arbitrary JSON).","commonSituations":"Pointing `terraform show` at a binary plan file (use the plan path without extension handling) or a tfvars/json file; state file truncated by an interrupted write; state format from a much older/newer Terraform version; accidentally pointing at a backup .tfstate.backup that is partially written.","solutions":["Confirm the file is a state file and not a plan: `terraform show` auto-detects plans only when given a plan file path, so ensure you pass the actual .tfstate for state.","Restore from .tfstate.backup if the primary state is corrupt: cp terraform.tfstate.backup terraform.tfstate.","Inspect the inner %w error for the exact decode failure (JSON syntax, version mismatch).","If the state is from an incompatible version, use the matching Terraform version or terraform state pull to fetch fresh remote state."],"exampleFix":"# before: pointing at a corrupt/empty state\nterraform show ./terraform.tfstate\n# after: restore from backup\ncp ./terraform.tfstate.backup ./terraform.tfstate\nterraform show ./terraform.tfstate","handlingStrategy":"type-guard","validationCode":"// Sniff the file before decoding to give a clearer error.\nfunc looksLikeState(path string) bool {\n    b, err := os.ReadFile(path)\n    if err != nil { return false }\n    return bytes.Contains(b, []byte(\"\\\"version\\\":\")) || bytes.Contains(b, []byte(\"version =\"))\n}","typeGuard":"func isStateFile(path string) bool {\n    f, err := os.Open(path)\n    if err != nil { return false }\n    defer f.Close()\n    var peek map[string]any\n    return json.NewDecoder(f).Decode(&peek) == nil && peek[\"version\"] != nil\n}","tryCatchPattern":"// If decoding fails, fall back to the backup sibling file.\nif _, err := getStateFromPath(path); err != nil {\n    backup := path + \".backup\"\n    if _, bErr := getStateFromPath(backup); bErr == nil {\n        log.Printf(\"primary state unreadable, used %s\", backup)\n    }\n}","preventionTips":["Keep .tfstate.backup as a recovery source for corrupt primary state.","Ensure state writes are atomic (never interrupt mid-write).","Confirm you are pointing at a state file, not a plan or tfvars file."],"tags":["terraform","show","state","parsing","decode"],"backgroundTag":null,"analyzedSha":"d32a084675427f5ac3f7d2868578ef8b2c1dc525","analyzedAt":"2026-08-11T18:43:52.779Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-23T08:17:48.524Z"}