diff options
Diffstat (limited to 'tripleo_heat_templates/environment_generator.py')
| -rwxr-xr-x | tripleo_heat_templates/environment_generator.py | 65 |
1 files changed, 44 insertions, 21 deletions
diff --git a/tripleo_heat_templates/environment_generator.py b/tripleo_heat_templates/environment_generator.py index e2f48720..876dd854 100755 --- a/tripleo_heat_templates/environment_generator.py +++ b/tripleo_heat_templates/environment_generator.py @@ -22,7 +22,7 @@ import yaml _PARAM_FORMAT = u""" # %(description)s %(mandatory)s# Type: %(type)s - %(name)s: %(default)s + %(name)s:%(default)s """ _STATIC_MESSAGE_START = ( ' # ******************************************************\n' @@ -44,7 +44,14 @@ _FILE_HEADER = ( ) # Certain parameter names can't be changed, but shouldn't be shown because # they are never intended for direct user input. -_PRIVATE_OVERRIDES = ['server', 'servers', 'NodeIndex'] +_PRIVATE_OVERRIDES = ['server', 'servers', 'NodeIndex', 'DefaultPasswords'] +# Hidden params are not included by default when the 'all' option is used, +# but can be explicitly included by referencing them in sample_defaults or +# static. This allows us to generate sample environments using them when +# necessary, but they won't be improperly included by accident. +_HIDDEN_PARAMS = ['EndpointMap', 'RoleName', 'RoleParameters', + 'ServiceNetMap', + ] def _create_output_dir(target_file): @@ -61,9 +68,12 @@ def _generate_environment(input_env, parent_env=None): if parent_env is None: parent_env = {} env = dict(parent_env) + env.pop('children', None) env.update(input_env) parameter_defaults = {} param_names = [] + sample_values = env.get('sample_values', {}) + static_names = env.get('static', []) for template_file, template_data in env['files'].items(): with open(template_file) as f: f_data = yaml.safe_load(f) @@ -71,6 +81,10 @@ def _generate_environment(input_env, parent_env=None): parameter_defaults.update(f_params) if template_data['parameters'] == 'all': new_names = [k for k, v in f_params.items()] + for hidden in _HIDDEN_PARAMS: + if (hidden not in (static_names + sample_values.keys()) and + hidden in new_names): + new_names.remove(hidden) else: new_names = template_data['parameters'] missing_params = [name for name in new_names @@ -82,7 +96,6 @@ def _generate_environment(input_env, parent_env=None): env['name'])) param_names += new_names - static_names = env.get('static', []) static_defaults = {k: v for k, v in parameter_defaults.items() if k in param_names and k in static_names @@ -93,7 +106,8 @@ def _generate_environment(input_env, parent_env=None): not k.startswith('_') and k not in static_names } - for k, v in env.get('sample_values', {}).items(): + + for k, v in sample_values.items(): if k in parameter_defaults: parameter_defaults[k]['sample'] = v if k in static_defaults: @@ -108,17 +122,18 @@ def _generate_environment(input_env, parent_env=None): default = '<None>' if value.get('sample') is not None: default = value['sample'] + # We ultimately cast this to str for output anyway + default = str(default) if default == '': default = "''" - try: - # If the default value is something like %index%, yaml won't - # parse the output correctly unless we wrap it in quotes. - # However, not all default values can be wrapped so we need to - # do it conditionally. - if default.startswith('%'): - default = "'%s'" % default - except AttributeError: - pass + # If the default value is something like %index%, yaml won't + # parse the output correctly unless we wrap it in quotes. + # However, not all default values can be wrapped so we need to + # do it conditionally. + if default.startswith('%'): + default = "'%s'" % default + if not default.startswith('\n'): + default = ' ' + default values = {'name': name, 'type': value['type'], @@ -165,24 +180,32 @@ def _generate_environment(input_env, parent_env=None): _generate_environment(e, env) -def generate_environments(config_file): - with open(config_file) as f: - config = yaml.safe_load(f) - for env in config['environments']: - _generate_environment(env) +def generate_environments(config_path): + if os.path.isdir(config_path): + config_files = os.listdir(config_path) + config_files = [os.path.join(config_path, i) for i in config_files + if os.path.splitext(i)[1] == '.yaml'] + else: + config_files = [config_path] + for config_file in config_files: + print('Reading environment definitions from %s' % config_file) + with open(config_file) as f: + config = yaml.safe_load(f) + for env in config['environments']: + _generate_environment(env) def usage(exit_code=1): - print('Usage: %s <filename.yaml>' % sys.argv[0]) + print('Usage: %s [<filename.yaml> | <directory>]' % sys.argv[0]) sys.exit(exit_code) def main(): try: - config_file = sys.argv[1] + config_path = sys.argv[1] except IndexError: usage() - generate_environments(config_file) + generate_environments(config_path) if __name__ == '__main__': |