---
argument_specs:
  main:
    short_description: The main entry point for the bind9 role.
    options:
      bind9_config:
        type: list
        elements: dict
        description:
          - A list of configuration dictionaries that are merged to produce the final configuration.
          - Each element must have a 'name' key (filename).
      bind9_default_config:
        type: list
        elements: dict
        description: Default configuration.
      bind9_group_config:
        type: list
        elements: dict
        description: Group-level configuration.
      bind9_site_config:
        type: list
        elements: dict
        description: Site/Leaf-level configuration.
      bind9_host_config:
        type: list
        elements: dict
        description: Host-level configuration.
      bind9_backup_config:
        type: bool
        default: true
        description: Whether to backup configuration files before overwriting.
      bind9_debug_config:
        type: bool
        default: false
        description: Whether to print the merged configuration during execution.
      bind9_config_indent:
        type: int
        default: 4
        description: Indentation level for generated configuration files.
      bind9_packages:
        type: list
        elements: str
        description: List of packages to install.
      bind9_cfgdir:
        type: str
        description: Directory for configuration files.
      bind9_working_directory:
        type: str
        description: Working directory for BIND.
      bind9_libdir:
        type: str
        description: Library directory for BIND.
      bind9_backup_dir:
        type: str
        description: Directory for backups.