semaphoreui/semaphore · error

error at inventories

Error message

error at inventories[%d]: %s

What it means

This error wraps a per-item failure from BackupFormat.Verify() while validating backup.Inventories: the inventory at index i failed o.Verify(backup). The inventory entry is invalid (missing fields or broken references) so the whole backup fails pre-restore validation.

Solutions

  1. Read the inner error after 'inventories[i]:' to identify the failing field
  2. Fix or remove the inventory entry at the reported index in the backup file
  3. Ensure the referenced repository/secret entries exist earlier in the backup
  4. Re-export the backup from the source instance to get a consistent file
Defensive patterns

Strategy: validation

Validate before calling

for i, inv := range backup.Inventories {
    if inv == nil || inv.Name == "" {
        return fmt.Errorf("inventories[%d]: missing name before restore", i)
    }
}
if err := backup.Verify(); err != nil {
    return err
}

Type guard

func validInventory(inv *InventoryBackup) bool { return inv != nil && inv.Name != "" }

Try / catch

if err := backup.Verify(); err != nil {
    if strings.Contains(err.Error(), "inventories[") {
        // locate and fix the reported inventory index
    }
    return err
}

Prevention

When it happens

Trigger: Calling BackupFormat.Verify() where the inventory at backup.Inventories[i] fails Verify — e.g. missing name, invalid type, or a repository/secret reference that does not exist in the backup.

Common situations: Backups moved between Semaphore versions with changed inventory schema; hand-merged backups where an inventory points to a removed repository or key; manual JSON edits with typos in entity names.

Understand the failure class

Background: Schema validation failed / invalid input schema: payload rejected because its shape doesn't match the expected schema — this error's family across 28 libraries.

Related errors


AI-assisted analysis of semaphoreui/semaphore@1774ccb71a (2026-09-07). Data as JSON: /api/errors/d1db788374d8f367. Report an issue: GitHub.

Appendix: source

Thrown at services/project/restore.go:563

	}
	for i, o := range backup.Schedules {
		if err := o.Verify(backup); err != nil {
			return fmt.Errorf("error at templates[%d]: %s", i, err.Error())
		}
	}
	for i, o := range backup.Keys {
		if err := o.Verify(backup); err != nil {
			return fmt.Errorf("error at keys[%d]: %s", i, err.Error())
		}
	}
	for i, o := range backup.Repositories {
		if err := o.Verify(backup); err != nil {
			return fmt.Errorf("error at repositories[%d]: %s", i, err.Error())
		}
	}
	for i, o := range backup.Inventories {
		if err := o.Verify(backup); err != nil {
			return fmt.Errorf("error at inventories[%d]: %s", i, err.Error())
		}
	}
	for i, o := range backup.SecretStorages {
		if err := o.Verify(backup); err != nil {
			return fmt.Errorf("error at secret storage[%d]: %s", i, err.Error())
		}
	}
	for i, o := range backup.Templates {
		if err := o.Verify(backup); err != nil {
			return fmt.Errorf("error at templates[%d]: %s", i, err.Error())
		}
	}
	for i, o := range backup.Roles {
		if err := o.Verify(backup); err != nil {
			return fmt.Errorf("error at roles[%d]: %s", i, err.Error())
		}
	}
	for i, o := range backup.Runners {

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