hashicorp/terraform · error

Failed to check current workspace: %w

Error message

Failed to check current workspace: %w

What it means

Appended as a diagnostic during state_store initialization in Meta.Backend() when, after selectWorkspace returns errBackendNoExistingWorkspaces (tolerated for the default workspace), the follow-up m.Workspace() call to decide tolerance fails. The %w wraps the Workspace() error. This is a defensive re-check that surfaces an unresolvable workspace name rather than silently misclassifying it.

Source

Thrown at internal/command/meta_backend.go:1211

		// TODO: Navigating state upgrades that do not force an explicit migration &&
		// identifying when migration is required.

		// We're not initializing
		// AND the config's and backend state file's hash values match, indicating that the stored config is valid and completely unchanged.
		// AND we're not providing any overrides. An override can mean a change overriding an unchanged backend block (indicated by the hash value).
		if (uint64(cHash) == s.StateStore.Hash) && (!opts.Init || opts.ConfigOverride == nil) {
			log.Printf("[TRACE] Meta.Backend: using already-initialized, unchanged %q state_store configuration", stateStoreConfig.Type)
			savedStateStore, sssDiags := m.savedStateStore(sMgr)
			diags = diags.Append(sssDiags)
			// Verify that selected workspace exist. Otherwise prompt user to create one
			if opts.Init && savedStateStore != nil {
				if err := m.selectWorkspace(savedStateStore); err != nil {
					if errors.Is(err, &errBackendNoExistingWorkspaces{}) {
						// We tolerate no workspaces if we're using a state store and
						// the default workspace is selected.
						ws, err := m.Workspace()
						if err != nil {
							diags = diags.Append(fmt.Errorf("Failed to check current workspace: %w", err))
							return nil, diags
						}
						if ws == backend.DefaultStateName {
							// If the default workspace is selected, no workspaces existing _may_ be expected.
							// It's valid for the default workspace's state to not be created until the first apply takes place.
							// However, it could be that the user is configuring their working directory for the first time but
							// they expect pre-existing state to be in the store from previous actions. In that case, the user
							// should realise their mistake once they generate a plan.
							//
							// So here, we will just ignore the error.
						} else {
							// User needs to run a `terraform workspace new` command to create the missing custom workspace.
							diags = diags.Append(err)
							return nil, diags
						}
					} else {
						// Report all other errors
						diags = diags.Append(err)

View on GitHub (pinned to c9def3e214)

Solutions

  1. Fix the underlying Workspace() error: validate TF_WORKSPACE and .terraform/environment (errors 642/643).
  2. Ensure the default workspace is selected (`terraform workspace select default` or unset TF_WORKSPACE) so the no-workspaces tolerance path applies cleanly.
  3. Re-run `terraform init` after correcting the workspace selector.

Example fix

# before: invalid TF_WORKSPACE + empty state store
TF_WORKSPACE="bad name" terraform init
# Failed to check current workspace
# after
unset TF_WORKSPACE
terraform init
Defensive patterns

Strategy: validation

Validate before calling

// Ensure workspace selector is valid before state_store init
name := os.Getenv("TF_WORKSPACE")
if name != "" && !arguments.ValidWorkspaceName(name) {
    log.Fatalf("TF_WORKSPACE=%q invalid; fix before init", name)
}

Prevention

When it happens

Trigger: State_store backend returned no workspaces, the code attempts to verify whether the default workspace is selected (to tolerate the empty case), and Workspace() itself errors — typically because TF_WORKSPACE is invalid or .terraform/environment is corrupted (errors 642/643).

Common situations: A state_store-based config where, simultaneously, the backend has no workspaces AND the local workspace selector is invalid — e.g. TF_WORKSPACE set to a bad name during init against a fresh state store; corrupted .terraform/environment after a state_store migration.

Related errors


AI-assisted analysis of hashicorp/terraform@c9def3e214 (2026-08-07). Data as JSON: /api/errors/2b6a85ffacbd9a50. Report an issue: GitHub.