diff options
Diffstat (limited to 'tosca2heat/tosca-parser-0.3.0/toscaparser/tosca_template.py')
| -rw-r--r-- | tosca2heat/tosca-parser-0.3.0/toscaparser/tosca_template.py | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/tosca2heat/tosca-parser-0.3.0/toscaparser/tosca_template.py b/tosca2heat/tosca-parser-0.3.0/toscaparser/tosca_template.py deleted file mode 100644 index f58ea82..0000000 --- a/tosca2heat/tosca-parser-0.3.0/toscaparser/tosca_template.py +++ /dev/null @@ -1,211 +0,0 @@ -# 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 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 -import toscaparser.imports -from toscaparser.prereq.csar import CSAR -from toscaparser.topology_template import TopologyTemplate -from toscaparser.tpl_relationship_graph import ToscaGraph -from toscaparser.utils.gettextutils import _ -import toscaparser.utils.yamlparser - - -# 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, DATATYPE_DEFINITIONS) = \ - ('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', 'datatype_definitions') -# Special key names -SPECIAL_SECTIONS = (METADATA) = ('metadata') - -log = logging.getLogger("tosca.model") - -YAML_LOADER = toscaparser.utils.yamlparser.load_yaml - - -class ToscaTemplate(object): - - VALID_TEMPLATE_VERSIONS = ['tosca_simple_yaml_1_0'] - - '''Load the template data.''' - def __init__(self, path, parsed_params=None, a_file=True): - ExceptionCollector.start() - self.a_file = a_file - self.input_path = path - self.path = self._get_path(path) - if self.path: - self.tpl = YAML_LOADER(self.path, self.a_file) - 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.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, - DATATYPE_DEFINITIONS] - 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).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 SPECIAL_SECTIONS: - 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))) - - 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(): - 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: - msg = (_('The input "%(path)s" successfully passed validation.') % - {'path': self.input_path}) - log.info(msg) - print(msg) |