def validate_yaml_import(yaml_file):
"""Validate clowder.yaml with an import"""
parsed_yaml = parse_yaml(yaml_file)
_validate_type_dict(parsed_yaml, fmt.yaml_file('clowder.yaml'), yaml_file)
if 'import' not in parsed_yaml:
error = fmt.missing_entry_error('import', fmt.yaml_file('clowder.yaml'), yaml_file)
raise ClowderError(error)
_validate_type_str(parsed_yaml['import'], 'import', yaml_file)
del parsed_yaml['import']
if not parsed_yaml:
error = fmt.empty_yaml_error(yaml_file)
raise ClowderError(error)
if 'defaults' in parsed_yaml:
_validate_yaml_import_defaults(parsed_yaml['defaults'], yaml_file)
del parsed_yaml['defaults']
if 'sources' in parsed_yaml:
_validate_yaml_sources(parsed_yaml['sources'], yaml_file)
del parsed_yaml['sources']
if 'groups' in parsed_yaml:
_validate_yaml_import_groups(parsed_yaml['groups'], yaml_file)
del parsed_yaml['groups']
if parsed_yaml:
error = fmt.invalid_entries_error(fmt.yaml_file('clowder.yaml'), parsed_yaml, yaml_file)
raise ClowderError(error)
def _validate_yaml(yaml_file):
"""Validate clowder.yaml with no import
:param str yaml_file: Path to yaml file
:raise ClowderYAMLError:
"""
parsed_yaml = parse_yaml(yaml_file)
validate_type(parsed_yaml, fmt.yaml_file('clowder.yaml'), dict, 'dict', yaml_file)
if not parsed_yaml:
raise ClowderYAMLError(fmt.empty_yaml_error(yaml_file))
validate_required_dict(parsed_yaml, 'defaults', validate_yaml_defaults, yaml_file)
validate_required_dict(parsed_yaml, 'sources', validate_yaml_sources, yaml_file)
validate_required_dict(parsed_yaml, 'groups', validate_yaml_groups, yaml_file)
if parsed_yaml:
raise ClowderYAMLError(fmt.unknown_entry_error(fmt.yaml_file('clowder.yaml'), parsed_yaml, yaml_file))
def parse_yaml(yaml_file):
"""Parse yaml file"""
if os.path.isfile(yaml_file):
try:
with open(yaml_file) as raw_file:
parsed_yaml = yaml.safe_load(raw_file)
if parsed_yaml is None:
print(fmt.invalid_yaml_error())
print(fmt.empty_yaml_error(yaml_file) + '\n')
sys.exit(1)
return parsed_yaml
except yaml.YAMLError:
fmt.open_file_error(yaml_file)
sys.exit(1)
except (KeyboardInterrupt, SystemExit):
sys.exit(1)
else:
print()
print(fmt.missing_yaml_error())
print()
sys.exit(1)
def _validate_yaml_import(yaml_file):
"""Validate clowder.yaml with an import
:param str yaml_file: Path to yaml file
:raise ClowderYAMLError:
"""
parsed_yaml = parse_yaml(yaml_file)
validate_type(parsed_yaml, fmt.yaml_file('clowder.yaml'), dict, 'dict', yaml_file)
validate_clowder_yaml_contains_value(parsed_yaml, 'import', yaml_file)
validate_type(parsed_yaml['import'], 'import', str, 'str', yaml_file)
del parsed_yaml['import']
if not parsed_yaml:
raise ClowderYAMLError(fmt.empty_yaml_error(yaml_file))
validate_optional_dict(parsed_yaml, 'defaults', validate_yaml_defaults_import, yaml_file)
validate_optional_dict(parsed_yaml, 'sources', validate_yaml_sources, yaml_file)
validate_optional_dict(parsed_yaml, 'groups', validate_yaml_groups_import, yaml_file)
if parsed_yaml:
raise ClowderYAMLError(fmt.unknown_entry_error(fmt.yaml_file('clowder.yaml'), parsed_yaml, yaml_file))
def parse_yaml(yaml_file):
"""Parse yaml file
:param str yaml_file: Path to yaml file
:return: YAML python object
:rtype: dict
Raises:
ClowderExit
ClowderYAMLError
"""
if not os.path.isfile(yaml_file):
raise ClowderYAMLError(fmt.missing_yaml_error())
try:
with open(yaml_file) as raw_file:
parsed_yaml = yaml.safe_load(raw_file)
if parsed_yaml is None:
raise ClowderYAMLError(fmt.empty_yaml_error(yaml_file))
return parsed_yaml
except yaml.YAMLError:
raise ClowderYAMLError(fmt.open_file_error(yaml_file))
except (KeyboardInterrupt, SystemExit):
raise ClowderExit(1)