def update_definitions(version):
exttools = ExtTools()
extension_defs_file = exttools.get_defs_file(version)
loader = toscaparser.utils.yamlparser.load_yaml
EntityType.TOSCA_DEF.update(loader(extension_defs_file))
def update_definitions(version):
exttools = ExtTools()
extension_defs_file = exttools.get_defs_file(version)
loader = toscaparser.utils.yamlparser.load_yaml
EntityType.TOSCA_DEF.update(loader(extension_defs_file))
def update_definitions(version):
exttools = ExtTools()
extension_defs_file = exttools.get_defs_file(version)
loader = toscaparser.utils.yamlparser.load_yaml
nfv_def_file = loader(extension_defs_file)
nfv_def = {}
for section in EntityType.TOSCA_DEF_SECTIONS:
if section in nfv_def_file.keys():
value = nfv_def_file[section]
for key in value.keys():
nfv_def[key] = value[key]
EntityType.TOSCA_DEF.update(nfv_def)
def update_definitions(version):
exttools = ExtTools()
extension_defs_file = exttools.get_defs_file(version)
loader = toscaparser.utils.yamlparser.load_yaml
nfv_def_file = loader(extension_defs_file)
nfv_def = {}
for section in EntityType.TOSCA_DEF_SECTIONS:
if section in nfv_def_file.keys():
value = nfv_def_file[section]
for key in value.keys():
nfv_def[key] = value[key]
EntityType.TOSCA_DEF.update(nfv_def)
class TypeValidation(object):
ALLOWED_TYPE_SECTIONS = (DEFINITION_VERSION, DESCRIPTION, IMPORTS,
DSL_DEFINITIONS, NODE_TYPES, REPOSITORIES,
DATA_TYPES, ARTIFACT_TYPES, GROUP_TYPES,
RELATIONSHIP_TYPES, CAPABILITY_TYPES,
INTERFACE_TYPES, POLICY_TYPES,
TOPOLOGY_TEMPLATE, METADATA) = \
('tosca_definitions_version', 'description', 'imports',
'dsl_definitions', 'node_types', 'repositories',
'data_types', 'artifact_types', 'group_types',
'relationship_types', 'capability_types',
'interface_types', 'policy_types', 'topology_template', 'metadata')
STANDARD_TEMPLATE_VERSIONS = ['tosca_simple_yaml_1_0',
'tosca_simple_yaml_1_1',
'tosca_simple_yaml_1_2']
VALID_TEMPLATE_VERSIONS = copy.deepcopy(STANDARD_TEMPLATE_VERSIONS)
exttools = ExtTools()
VALID_TEMPLATE_VERSIONS.extend(exttools.get_versions())
def __init__(self, custom_types, import_def):
self.import_def = import_def
self._validate_type_keys(custom_types)
def _validate_type_keys(self, custom_type):
version = custom_type[self.DEFINITION_VERSION] \
if self.DEFINITION_VERSION in custom_type \
else None
if version:
self._validate_type_version(version)
self.version = version
for name in custom_type:
if name in self.ALLOWED_TYPE_SECTIONS:
pass
elif version and version in self.exttools.get_sections() and \
name in self.exttools.get_sections()[version]:
pass
else:
ExceptionCollector.appendException(
UnknownFieldError(what='Template ' + str(self.import_def),
field=name))
def _validate_type_version(self, version):
if version not in self.VALID_TEMPLATE_VERSIONS:
ExceptionCollector.appendException(
InvalidTemplateVersion(
what=version + ' in ' + str(self.import_def),
valid_versions=', '. join(sorted(self.VALID_TEMPLATE_VERSIONS))))
class ToscaTemplate(object):
exttools = ExtTools()
VALID_TEMPLATE_VERSIONS = ['tosca_simple_yaml_1_0']
VALID_TEMPLATE_VERSIONS.extend(exttools.get_versions())
ADDITIONAL_SECTIONS = {'tosca_simple_yaml_1_0': SPECIAL_SECTIONS}
ADDITIONAL_SECTIONS.update(exttools.get_sections())
'''Load the template data.'''
def __init__(self,
path=None,
parsed_params=None,
a_file=True,
yaml_dict_tpl=None):
ExceptionCollector.start()
self.a_file = a_file
self.input_path = None
self.path = None
self.tpl = None
self.nested_tosca_tpls_with_topology = {}
self.nested_tosca_templates_with_topology = []
if path:
self.input_path = path
self.path = self._get_path(path)
if self.path:
self.tpl = YAML_LOADER(self.path, self.a_file)
if yaml_dict_tpl:
msg = (_('Both path and yaml_dict_tpl arguments were '
'provided. Using path and ignoring yaml_dict_tpl.'))
log.info(msg)
print(msg)
else:
if yaml_dict_tpl:
self.tpl = yaml_dict_tpl
else:
ExceptionCollector.appendException(
ValueError(
_('No path or yaml_dict_tpl was provided. '
'There is nothing to parse.')))
if self.tpl:
self.parsed_params = parsed_params
self._validate_field()
self.version = self._tpl_version()
self.relationship_types = self._tpl_relationship_types()
self.description = self._tpl_description()
self.topology_template = self._topology_template()
self.repositories = self._tpl_repositories()
if self.topology_template.tpl:
self.inputs = self._inputs()
self.relationship_templates = self._relationship_templates()
self.nodetemplates = self._nodetemplates()
self.groups = self._groups()
self.outputs = self._outputs()
self.policies = self._policies()
self._handle_nested_tosca_templates_with_topology()
self.graph = ToscaGraph(self.nodetemplates)
ExceptionCollector.stop()
self.verify_template()
def _topology_template(self):
return TopologyTemplate(self._tpl_topology_template(),
self._get_all_custom_defs(),
self.relationship_types, self.parsed_params,
None)
def _inputs(self):
return self.topology_template.inputs
def _nodetemplates(self):
return self.topology_template.nodetemplates
def _relationship_templates(self):
return self.topology_template.relationship_templates
def _outputs(self):
return self.topology_template.outputs
def _tpl_version(self):
return self.tpl.get(DEFINITION_VERSION)
def _tpl_description(self):
desc = self.tpl.get(DESCRIPTION)
if desc:
return desc.rstrip()
def _tpl_imports(self):
return self.tpl.get(IMPORTS)
def _tpl_repositories(self):
repositories = self.tpl.get(REPOSITORIES)
reposit = []
if repositories:
for name, val in repositories.items():
reposits = Repository(name, val)
reposit.append(reposits)
return reposit
def _tpl_relationship_types(self):
return self._get_custom_types(RELATIONSHIP_TYPES)
def _tpl_relationship_templates(self):
topology_template = self._tpl_topology_template()
return topology_template.get(RELATIONSHIP_TEMPLATES)
def _tpl_topology_template(self):
return self.tpl.get(TOPOLOGY_TEMPLATE)
def _policies(self):
return self.topology_template.policies
def _groups(self):
return self.topology_template.groups
def _get_all_custom_defs(self, imports=None):
types = [
IMPORTS, NODE_TYPES, CAPABILITY_TYPES, RELATIONSHIP_TYPES,
DATA_TYPES, INTERFACE_TYPES, POLICY_TYPES, GROUP_TYPES
]
custom_defs_final = {}
custom_defs = self._get_custom_types(types, imports)
if custom_defs:
custom_defs_final.update(custom_defs)
if custom_defs.get(IMPORTS):
import_defs = self._get_all_custom_defs(
custom_defs.get(IMPORTS))
custom_defs_final.update(import_defs)
# As imports are not custom_types, removing from the dict
custom_defs_final.pop(IMPORTS, None)
return custom_defs_final
def _get_custom_types(self, type_definitions, imports=None):
"""Handle custom types defined in imported template files
This method loads the custom type definitions referenced in "imports"
section of the TOSCA YAML template.
"""
custom_defs = {}
type_defs = []
if not isinstance(type_definitions, list):
type_defs.append(type_definitions)
else:
type_defs = type_definitions
if not imports:
imports = self._tpl_imports()
if imports:
custom_service = toscaparser.imports.\
ImportsLoader(imports, self.path,
type_defs, self.tpl)
nested_tosca_tpls = custom_service.get_nested_tosca_tpls()
self._update_nested_tosca_tpls_with_topology(nested_tosca_tpls)
custom_defs = custom_service.get_custom_defs()
if not custom_defs:
return
# Handle custom types defined in current template file
for type_def in type_defs:
if type_def != IMPORTS:
inner_custom_types = self.tpl.get(type_def) or {}
if inner_custom_types:
custom_defs.update(inner_custom_types)
return custom_defs
def _update_nested_tosca_tpls_with_topology(self, nested_tosca_tpls):
for tpl in nested_tosca_tpls:
filename, tosca_tpl = list(tpl.items())[0]
if (tosca_tpl.get(TOPOLOGY_TEMPLATE) and filename not in list(
self.nested_tosca_tpls_with_topology.keys())):
self.nested_tosca_tpls_with_topology.update(tpl)
def _handle_nested_tosca_templates_with_topology(self):
for fname, tosca_tpl in self.nested_tosca_tpls_with_topology.items():
for nodetemplate in self.nodetemplates:
if self._is_sub_mapped_node(nodetemplate, tosca_tpl):
parsed_params = self._get_params_for_nested_template(
nodetemplate)
topology_tpl = tosca_tpl.get(TOPOLOGY_TEMPLATE)
topology_with_sub_mapping = TopologyTemplate(
topology_tpl, self._get_all_custom_defs(),
self.relationship_types, parsed_params, nodetemplate)
if topology_with_sub_mapping.substitution_mappings:
# Record nested topo templates in top level template
self.nested_tosca_templates_with_topology.\
append(topology_with_sub_mapping)
# Set substitution mapping object for mapped node
nodetemplate.sub_mapping_tosca_template = \
topology_with_sub_mapping.substitution_mappings
def _validate_field(self):
version = self._tpl_version()
if not version:
ExceptionCollector.appendException(
MissingRequiredFieldError(what='Template',
required=DEFINITION_VERSION))
else:
self._validate_version(version)
self.version = version
for name in self.tpl:
if (name not in SECTIONS
and name not in self.ADDITIONAL_SECTIONS.get(version, ())):
ExceptionCollector.appendException(
UnknownFieldError(what='Template', field=name))
def _validate_version(self, version):
if version not in self.VALID_TEMPLATE_VERSIONS:
ExceptionCollector.appendException(
InvalidTemplateVersion(what=version,
valid_versions=', '.join(
self.VALID_TEMPLATE_VERSIONS)))
else:
if version != 'tosca_simple_yaml_1_0':
update_definitions(version)
def _get_path(self, path):
if path.lower().endswith('.yaml') or path.lower().endswith('.yml'):
return path
elif path.lower().endswith(('.zip', '.csar')):
# a CSAR archive
csar = CSAR(path, self.a_file)
if csar.validate():
csar.decompress()
self.a_file = True # the file has been decompressed locally
return os.path.join(csar.temp_dir, csar.get_main_template())
else:
ExceptionCollector.appendException(
ValueError(
_('"%(path)s" is not a valid file.') % {'path': path}))
def verify_template(self):
if ExceptionCollector.exceptionsCaught():
if self.input_path:
raise ValidationError(
message=(_('\nThe input "%(path)s" failed validation with '
'the following error(s): \n\n\t') % {
'path': self.input_path
}) +
'\n\t'.join(ExceptionCollector.getExceptionsReport()))
else:
raise ValidationError(
message=_('\nThe pre-parsed input failed validation with '
'the following error(s): \n\n\t') +
'\n\t'.join(ExceptionCollector.getExceptionsReport()))
else:
if self.input_path:
msg = (_('The input "%(path)s" successfully passed '
'validation.') % {
'path': self.input_path
})
else:
msg = _('The pre-parsed input successfully passed validation.')
log.info(msg)
def _is_sub_mapped_node(self, nodetemplate, tosca_tpl):
"""Return True if the nodetemple is substituted."""
if (nodetemplate and not nodetemplate.sub_mapping_tosca_template and
self.get_sub_mapping_node_type(tosca_tpl) == nodetemplate.type
and len(nodetemplate.interfaces) < 1):
return True
else:
return False
def _get_params_for_nested_template(self, nodetemplate):
"""Return total params for nested_template."""
parsed_params = deepcopy(self.parsed_params) \
if self.parsed_params else {}
if nodetemplate:
for pname in nodetemplate.get_properties():
parsed_params.update(
{pname: nodetemplate.get_property_value(pname)})
return parsed_params
def get_sub_mapping_node_type(self, tosca_tpl):
"""Return substitution mappings node type."""
if tosca_tpl:
return TopologyTemplate.get_sub_mapping_node_type(
tosca_tpl.get(TOPOLOGY_TEMPLATE))
def _has_substitution_mappings(self):
"""Return True if the template has valid substitution mappings."""
return self.topology_template is not None and \
self.topology_template.substitution_mappings is not None
def has_nested_templates(self):
"""Return True if the tosca template has nested templates."""
return self.nested_tosca_templates_with_topology is not None and \
len(self.nested_tosca_templates_with_topology) >= 1
class ToscaTemplate(object):
exttools = ExtTools()
msg = ''
VALID_TEMPLATE_VERSIONS = ['tosca_simple_yaml_1_0']
VALID_TEMPLATE_VERSIONS.extend(exttools.get_versions())
ADDITIONAL_SECTIONS = {'tosca_simple_yaml_1_0': SPECIAL_SECTIONS}
ADDITIONAL_SECTIONS.update(exttools.get_sections())
'''Load the template data.'''
def __init__(self,
path=None,
parsed_params=None,
a_file=True,
yaml_dict_tpl=None):
ExceptionCollector.start()
self.a_file = a_file
self.input_path = None
self.path = None
self.tpl = None
if path:
self.input_path = path
self.path = self._get_path(path)
if self.path:
self.tpl = YAML_LOADER(self.path, self.a_file)
if yaml_dict_tpl:
msg = (_('Both path and yaml_dict_tpl arguments were '
'provided. Using path and ignoring yaml_dict_tpl.'))
log.info(msg)
print(msg)
else:
if yaml_dict_tpl:
self.tpl = yaml_dict_tpl
else:
ExceptionCollector.appendException(
ValueError(
_('No path or yaml_dict_tpl was provided. '
'There is nothing to parse.')))
if self.tpl:
self.parsed_params = parsed_params
self._validate_field()
self.version = self._tpl_version()
self.relationship_types = self._tpl_relationship_types()
self.description = self._tpl_description()
self.topology_template = self._topology_template()
if self.topology_template.tpl:
self.inputs = self._inputs()
self.relationship_templates = self._relationship_templates()
self.nodetemplates = self._nodetemplates()
self.outputs = self._outputs()
self.graph = ToscaGraph(self.nodetemplates)
ExceptionCollector.stop()
self.msg = self.verify_template()
def _topology_template(self):
return TopologyTemplate(self._tpl_topology_template(),
self._get_all_custom_defs(),
self.relationship_types, self.parsed_params)
def _inputs(self):
return self.topology_template.inputs
def _nodetemplates(self):
return self.topology_template.nodetemplates
def _relationship_templates(self):
return self.topology_template.relationship_templates
def _outputs(self):
return self.topology_template.outputs
def _tpl_version(self):
return self.tpl.get(DEFINITION_VERSION)
def _tpl_description(self):
desc = self.tpl.get(DESCRIPTION)
if desc:
return desc.rstrip()
def _tpl_imports(self):
return self.tpl.get(IMPORTS)
def _tpl_relationship_types(self):
return self._get_custom_types(RELATIONSHIP_TYPES)
def _tpl_relationship_templates(self):
topology_template = self._tpl_topology_template()
return topology_template.get(RELATIONSHIP_TEMPLATES)
def _tpl_topology_template(self):
return self.tpl.get(TOPOLOGY_TEMPLATE)
def _get_all_custom_defs(self, imports=None):
types = [
IMPORTS, NODE_TYPES, CAPABILITY_TYPES, RELATIONSHIP_TYPES,
DATA_TYPES, POLICY_TYPES, GROUP_TYPES
]
custom_defs_final = {}
custom_defs = self._get_custom_types(types, imports)
if custom_defs:
custom_defs_final.update(custom_defs)
if custom_defs.get(IMPORTS):
import_defs = self._get_all_custom_defs(
custom_defs.get(IMPORTS))
custom_defs_final.update(import_defs)
# As imports are not custom_types, removing from the dict
custom_defs_final.pop(IMPORTS, None)
return custom_defs_final
def _get_custom_types(self, type_definitions, imports=None):
"""Handle custom types defined in imported template files
This method loads the custom type definitions referenced in "imports"
section of the TOSCA YAML template.
"""
custom_defs = {}
type_defs = []
if not isinstance(type_definitions, list):
type_defs.append(type_definitions)
else:
type_defs = type_definitions
if not imports:
imports = self._tpl_imports()
if imports:
custom_defs = toscaparser.imports.\
ImportsLoader(imports, self.path,
type_defs, self.tpl).get_custom_defs()
if not custom_defs:
return
# Handle custom types defined in current template file
for type_def in type_defs:
if type_def != IMPORTS:
inner_custom_types = self.tpl.get(type_def) or {}
if inner_custom_types:
custom_defs.update(inner_custom_types)
return custom_defs
def _validate_field(self):
version = self._tpl_version()
if not version:
ExceptionCollector.appendException(
MissingRequiredFieldError(what='Template',
required=DEFINITION_VERSION))
else:
self._validate_version(version)
self.version = version
for name in self.tpl:
if (name not in SECTIONS
and name not in self.ADDITIONAL_SECTIONS.get(version, ())):
ExceptionCollector.appendException(
UnknownFieldError(what='Template', field=name))
def _validate_version(self, version):
if version not in self.VALID_TEMPLATE_VERSIONS:
ExceptionCollector.appendException(
InvalidTemplateVersion(what=version,
valid_versions=', '.join(
self.VALID_TEMPLATE_VERSIONS)))
else:
if version != 'tosca_simple_yaml_1_0':
update_definitions(version)
def _get_path(self, path):
if path.lower().endswith('.yaml'):
return path
elif path.lower().endswith(('.zip', '.csar')):
# a CSAR archive
csar = CSAR(path, self.a_file)
if csar.validate():
csar.decompress()
self.a_file = True # the file has been decompressed locally
return os.path.join(csar.temp_dir, csar.get_main_template())
else:
ExceptionCollector.appendException(
ValueError(
_('"%(path)s" is not a valid file.') % {'path': path}))
def verify_template(self):
if ExceptionCollector.exceptionsCaught():
if self.input_path:
msg = (_('\nThe input "%(path)s" failed validation with '
'the following error(s): \n\n\t') % {
'path': self.input_path
}) + '\n\t'.join(
ExceptionCollector.getExceptionsReport())
else:
msg = _('\nThe pre-parsed input failed validation with '
'the following error(s): \n\n\t') + '\n\t'.join(
ExceptionCollector.getExceptionsReport())
else:
if self.input_path:
msg = msg = (_('success'))
else:
msg = msg = (_('success'))
log.info(msg)
return msg
class ToscaTemplate(object):
exttools = ExtTools()
MAIN_TEMPLATE_VERSIONS = [
'tosca_simple_yaml_1_0', 'tosca_simple_yaml_1_2',
'tosca_simple_yaml_1_3'
]
VALID_TEMPLATE_VERSIONS = MAIN_TEMPLATE_VERSIONS + exttools.get_versions()
ADDITIONAL_SECTIONS = {
'tosca_simple_yaml_1_0': SPECIAL_SECTIONS,
'tosca_simple_yaml_1_2': SPECIAL_SECTIONS,
'tosca_simple_yaml_1_3': SPECIAL_SECTIONS
}
ADDITIONAL_SECTIONS.update(exttools.get_sections())
'''Load the template data.'''
def __init__(self,
path=None,
parsed_params=None,
a_file=True,
yaml_dict_tpl=None,
import_resolver=None,
verify=True):
ExceptionCollector.start()
self.a_file = a_file
self.input_path = None
self.path = None
self.tpl = None
self.import_resolver = import_resolver
self.nested_tosca_tpls = {}
self.nested_topologies = {}
if path:
self.input_path = path
# don't validate or load if yaml_dict_tpl was set
if yaml_dict_tpl:
self.path = path
else:
self.path = self._get_path(path)
self.tpl = YAML_LOADER(self.path, self.a_file)
if yaml_dict_tpl:
self.tpl = yaml_dict_tpl
if not path and not yaml_dict_tpl:
ExceptionCollector.appendException(
ValueError(
_('No path or yaml_dict_tpl was provided. '
'There is nothing to parse.')))
if self.tpl:
self.parsed_params = parsed_params
self._validate_field()
self.version = self._tpl_version()
# XXX causes imports to be loaded twice
self.description = self._tpl_description()
self.topology_template = self._topology_template()
self.repositories = self._tpl_repositories()
if self.topology_template.tpl:
self.inputs = self._inputs()
self.relationship_templates = self._relationship_templates()
self.outputs = self._outputs()
self.policies = self._policies()
self._handle_nested_tosca_templates_with_topology()
ExceptionCollector.stop()
if verify:
self.verify_template()
def _topology_template(self):
return TopologyTemplate(self._tpl_topology_template(),
self._get_all_custom_defs(),
self.parsed_params, None)
def _inputs(self):
return self.topology_template.inputs
@property
def nodetemplates(self):
return self.topology_template.nodetemplates
def _relationship_templates(self):
return self.topology_template.relationship_templates
def _outputs(self):
return self.topology_template.outputs
def _tpl_version(self):
return self.tpl.get(DEFINITION_VERSION)
def _tpl_description(self):
desc = self.tpl.get(DESCRIPTION)
if desc:
return desc.rstrip()
def _tpl_imports(self):
return self.tpl.get(IMPORTS)
def _tpl_repositories(self):
repositories = {}
assert self.topology_template # sets self.nested_tosca_tpls
for filename, tosca_tpl in self.nested_tosca_tpls.items():
repositories.update(tosca_tpl.get(REPOSITORIES) or {})
repositories.update(self.tpl.get(REPOSITORIES) or {})
# we need to update the template because it is passed directly to the import loader
self.tpl[REPOSITORIES] = repositories
if self.import_resolver:
get_repository = self.import_resolver.get_repository
else:
get_repository = Repository
return {
name: get_repository(name, val)
for name, val in repositories.items()
}
def _tpl_relationship_templates(self):
topology_template = self._tpl_topology_template()
return topology_template.get(RELATIONSHIP_TEMPLATES)
def _tpl_topology_template(self):
return self.tpl.get(TOPOLOGY_TEMPLATE)
def _policies(self):
return self.topology_template.policies
def _get_all_custom_defs(self, imports=None, path=None):
types = [
TYPES, NODE_TYPES, CAPABILITY_TYPES, RELATIONSHIP_TYPES,
DATA_TYPES, ARTIFACT_TYPES, INTERFACE_TYPES, POLICY_TYPES,
GROUP_TYPES
]
custom_defs_final = {}
custom_defs, nested_imports = self._get_custom_types(
types, imports, path)
if custom_defs:
custom_defs_final.update(custom_defs)
if nested_imports:
for a_file, nested_import in nested_imports.items():
import_defs = self._get_all_custom_defs(nested_import, a_file)
custom_defs_final.update(import_defs)
return custom_defs_final
def _get_custom_types(self, type_definitions, imports=None, path=None):
"""Handle custom types defined in imported template files
This method loads the custom type definitions referenced in "imports"
section of the TOSCA YAML template.
"""
custom_defs = {}
nested_imports = None
type_defs = []
if not isinstance(type_definitions, list):
type_defs.append(type_definitions)
else:
type_defs = type_definitions
if imports is None:
imports = self._tpl_imports()
if imports:
if path is None:
path = getattr(imports, "baseDir", self.path)
imported = toscaparser.imports.\
ImportsLoader(imports, path, type_defs, self.tpl, self.import_resolver)
nested_tosca_tpls = imported.get_nested_tosca_tpls()
self._update_nested_tosca_tpls(nested_tosca_tpls)
nested_imports = imported.get_nested_imports()
imported_custom_defs = imported.get_custom_defs()
if imported_custom_defs:
custom_defs.update(imported_custom_defs)
# Handle custom types defined in current template file
for type_def in type_defs:
inner_custom_types = self.tpl.get(type_def)
if inner_custom_types:
custom_defs.update(inner_custom_types)
return custom_defs, nested_imports
def _update_nested_tosca_tpls(self, nested_tosca_tpls):
for tpl in nested_tosca_tpls:
# add every import (even if it doesn't have a topology)
filename, tosca_tpl = list(tpl.items())[0]
if filename not in self.nested_tosca_tpls:
self.nested_tosca_tpls.update(tpl)
def _handle_nested_tosca_templates_with_topology(self):
for filename, tosca_tpl in self.nested_tosca_tpls.items():
topology_tpl = tosca_tpl.get(TOPOLOGY_TEMPLATE)
if topology_tpl:
custom_types = self._get_all_custom_defs().copy()
custom_types.update(tosca_tpl.get(
'node_types', {})) # XXX isn't this redundant?
self.nested_topologies[filename] = TopologyTemplate(
topology_tpl, custom_types)
# if a nodetemplate should be substituted, set its sub_mapping_tosca_template
for nodetemplate in self.nodetemplates:
if "substitute" not in nodetemplate.directives:
continue
for topology in self.nested_topologies.values():
if not topology.substitution_mappings:
continue
if topology.substitution_mappings.type == nodetemplate.type:
# the node template's properties treated as inputs
inputs = self._get_params_for_nested_template(nodetemplate)
# create a new substitution mapping object for the mapped node
# XXX SubstitutionMappings is just a simple wrapper around the def dict, only performs validation
# and sub_mapping_tosca_template is never unused!
nodetemplate.sub_mapping_tosca_template = SubstitutionMappings(
topology.substitution_mappings.sub_mapping_def,
topology, inputs, topology.outputs, nodetemplate,
topology.custom_defs)
break
def _validate_field(self):
version = self._tpl_version()
if not version:
ExceptionCollector.appendException(
MissingRequiredFieldError(what='Template',
required=DEFINITION_VERSION))
else:
self._validate_version(version)
self.version = version
for name in self.tpl:
if (name not in SECTIONS
and name not in self.ADDITIONAL_SECTIONS.get(version, ())):
ExceptionCollector.appendException(
UnknownFieldError(what='Template', field=name))
def _validate_version(self, version):
if version not in self.VALID_TEMPLATE_VERSIONS:
ExceptionCollector.appendException(
InvalidTemplateVersion(what=version,
valid_versions='", "'.join(
self.VALID_TEMPLATE_VERSIONS)))
else:
if version not in self.MAIN_TEMPLATE_VERSIONS:
update_definitions(self.exttools, version, YAML_LOADER)
def _get_path(self, path):
if path.lower().endswith('.yaml') or path.lower().endswith('.yml'):
return path
elif path.lower().endswith(('.zip', '.csar')):
# a CSAR archive
csar = CSAR(path, self.a_file)
if csar.validate():
csar.decompress()
self.a_file = True # the file has been decompressed locally
return os.path.join(csar.temp_dir, csar.get_main_template())
else:
ExceptionCollector.appendException(
ValueError(
_('"%(path)s" is not a valid file.') % {'path': path}))
def verify_template(self):
if ExceptionCollector.exceptionsCaught():
if self.input_path:
raise ValidationError(
message=(_('\nThe input "%(path)s" failed validation with '
'the following error(s): \n\n\t') % {
'path': self.input_path
}) +
'\n\t'.join(ExceptionCollector.getExceptionsReport()))
else:
raise ValidationError(
message=_('\nThe pre-parsed input failed validation with '
'the following error(s): \n\n\t') +
'\n\t'.join(ExceptionCollector.getExceptionsReport()))
else:
if self.input_path:
msg = (_('The input "%(path)s" successfully passed '
'validation.') % {
'path': self.input_path
})
else:
msg = _('The pre-parsed input successfully passed validation.')
log.info(msg)
def _is_sub_mapped_node(self, nodetemplate, tosca_tpl):
"""Return True if the nodetemple is substituted."""
# NOTE(ueha): Since condition "not nodetemplate.sub_mapping_tosca_\
# template" was deleted as a fix for bug/1883220, there is
# some possibility of breaking something on translator side
# that current tests not coverd.
# And this enhancement does not align with TOSCA standard
# but needed for ETSI NFV-SOL 001.
if (nodetemplate and self.get_sub_mapping_node_type(tosca_tpl)
== nodetemplate.type and len(nodetemplate.interfaces) < 1):
return True
else:
return False
def _get_params_for_nested_template(self, nodetemplate):
"""Return total params for nested_template."""
parsed_params = {
input.name: input
for input in self.topology_template.inputs
}
if nodetemplate:
parsed_params.update(nodetemplate.get_properties())
return list(parsed_params.values())
def _has_substitution_mappings(self):
"""Return True if the template has valid substitution mappings."""
return self.topology_template is not None and \
self.topology_template.substitution_mappings is not None
