From e2cc2530fc6d54ebc975c01a4ff887ce12f0a736 Mon Sep 17 00:00:00 2001 From: Pavel Aharoni Date: Wed, 29 Mar 2017 13:35:45 +0300 Subject: [SDC-6] sdc-distribution-client 1707 rebasing Change-Id: I322a05fd79beb6ba4fee4d32afffecf531b86e98 Signed-off-by: Pavel Aharoni --- .../toscaparser/tosca_template.py | 351 +++++++++++++++++++++ 1 file changed, 351 insertions(+) create mode 100644 jython-tosca-parser/src/main/resources/Lib/site-packages/tosca_parser-0.7.0-py2.7.egg/toscaparser/tosca_template.py (limited to 'jython-tosca-parser/src/main/resources/Lib/site-packages/tosca_parser-0.7.0-py2.7.egg/toscaparser/tosca_template.py') diff --git a/jython-tosca-parser/src/main/resources/Lib/site-packages/tosca_parser-0.7.0-py2.7.egg/toscaparser/tosca_template.py b/jython-tosca-parser/src/main/resources/Lib/site-packages/tosca_parser-0.7.0-py2.7.egg/toscaparser/tosca_template.py new file mode 100644 index 0000000..55485f0 --- /dev/null +++ b/jython-tosca-parser/src/main/resources/Lib/site-packages/tosca_parser-0.7.0-py2.7.egg/toscaparser/tosca_template.py @@ -0,0 +1,351 @@ +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. You may obtain +# a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the +# License for the specific language governing permissions and limitations +# under the License. + + +import logging +import os + +from copy import deepcopy +from toscaparser.common.exception import ExceptionCollector +from toscaparser.common.exception import InvalidTemplateVersion +from toscaparser.common.exception import MissingRequiredFieldError +from toscaparser.common.exception import UnknownFieldError +from toscaparser.common.exception import ValidationError +from toscaparser.elements.entity_type import update_definitions +from toscaparser.extensions.exttools import ExtTools +import toscaparser.imports +from toscaparser.prereq.csar import CSAR +from toscaparser.repositories import Repository +from toscaparser.topology_template import TopologyTemplate +from toscaparser.tpl_relationship_graph import ToscaGraph +from toscaparser.utils.gettextutils import _ +import toscaparser.utils.yamlparser +from org.openecomp.sdc.toscaparser.jython import JyToscaTemplate + + +# TOSCA template key names +SECTIONS = (DEFINITION_VERSION, DEFAULT_NAMESPACE, TEMPLATE_NAME, + TOPOLOGY_TEMPLATE, TEMPLATE_AUTHOR, TEMPLATE_VERSION, + DESCRIPTION, IMPORTS, DSL_DEFINITIONS, NODE_TYPES, + RELATIONSHIP_TYPES, RELATIONSHIP_TEMPLATES, + CAPABILITY_TYPES, ARTIFACT_TYPES, DATA_TYPES, INTERFACE_TYPES, + POLICY_TYPES, GROUP_TYPES, REPOSITORIES) = \ + ('tosca_definitions_version', 'tosca_default_namespace', + 'template_name', 'topology_template', 'template_author', + 'template_version', 'description', 'imports', 'dsl_definitions', + 'node_types', 'relationship_types', 'relationship_templates', + 'capability_types', 'artifact_types', 'data_types', + 'interface_types', 'policy_types', 'group_types', 'repositories') +# Sections that are specific to individual template definitions +SPECIAL_SECTIONS = (METADATA) = ('metadata') + +log = logging.getLogger("tosca.model") + +YAML_LOADER = toscaparser.utils.yamlparser.load_yaml + + +class ToscaTemplate(JyToscaTemplate): + 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.outputs = self._outputs() + self._handle_nested_tosca_templates_with_topology() + self.graph = ToscaGraph(self.nodetemplates) + + ExceptionCollector.stop() + self.verify_template() + + def getJyVersion(self): + return self.version + + def getJyDescription(self): + return self.description + + def getJyTopologyTemplate(self): + return self.topology_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 _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'): + 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 -- cgit 1.2.3-korg