From c8201c119ec686e79797721156767685fe848aca Mon Sep 17 00:00:00 2001 From: shangxdy Date: Thu, 7 Apr 2016 14:08:49 -0400 Subject: Update tosca lib to version 0.5 Use tosca-parser and heat-translator to analyze to the basic nfv-tosca type definitions, and use simple tosca new feature such as policy, group and trigger, which are now supported by the latest version of tosca-parser and heat-translator. JIRA:PARSER-18 Change-Id: I797bcacbb5b32005d0aeb0f3f32851ac96e30f01 Signed--off-by: shangxdy Signed-off-by: shangxdy --- .../toscaparser/elements/property_definition.py | 100 +++++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 tosca2heat/tosca-parser/toscaparser/elements/property_definition.py (limited to 'tosca2heat/tosca-parser/toscaparser/elements/property_definition.py') diff --git a/tosca2heat/tosca-parser/toscaparser/elements/property_definition.py b/tosca2heat/tosca-parser/toscaparser/elements/property_definition.py new file mode 100644 index 0000000..a242ddf --- /dev/null +++ b/tosca2heat/tosca-parser/toscaparser/elements/property_definition.py @@ -0,0 +1,100 @@ +# 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. + +from toscaparser.common.exception import ExceptionCollector +from toscaparser.common.exception import InvalidSchemaError +from toscaparser.common.exception import TOSCAException +from toscaparser.utils.gettextutils import _ + + +class PropertyDef(object): + '''TOSCA built-in Property type.''' + + VALID_PROPERTY_KEYNAMES = (PROPERTY_KEYNAME_DEFAULT, + PROPERTY_KEYNAME_REQUIRED, + PROPERTY_KEYNAME_STATUS) = \ + ('default', 'required', 'status') + + PROPERTY_REQUIRED_DEFAULT = True + + VALID_REQUIRED_VALUES = ['true', 'false'] + VALID_STATUS_VALUES = (PROPERTY_STATUS_SUPPORTED, + PROPERTY_STATUS_EXPERIMENTAL) = \ + ('supported', 'experimental') + + PROPERTY_STATUS_DEFAULT = PROPERTY_STATUS_SUPPORTED + + def __init__(self, name, value=None, schema=None): + self.name = name + self.value = value + self.schema = schema + self._status = self.PROPERTY_STATUS_DEFAULT + self._required = self.PROPERTY_REQUIRED_DEFAULT + + # Validate required 'type' property exists + try: + self.schema['type'] + except KeyError: + msg = (_('Schema definition of "%(pname)s" must have a "type" ' + 'attribute.') % dict(pname=self.name)) + ExceptionCollector.appendException( + InvalidSchemaError(message=msg)) + + if self.schema: + self._load_required_attr_from_schema() + self._load_status_attr_from_schema() + + @property + def default(self): + if self.schema: + for prop_key, prop_value in self.schema.items(): + if prop_key == self.PROPERTY_KEYNAME_DEFAULT: + return prop_value + return None + + @property + def required(self): + return self._required + + def _load_required_attr_from_schema(self): + # IF 'required' keyname exists verify it's a boolean, + # if so override default + if self.PROPERTY_KEYNAME_REQUIRED in self.schema: + value = self.schema[self.PROPERTY_KEYNAME_REQUIRED] + if isinstance(value, bool): + self._required = value + else: + valid_values = ', '.join(self.VALID_REQUIRED_VALUES) + attr = self.PROPERTY_KEYNAME_REQUIRED + TOSCAException.generate_inv_schema_property_error(self, + attr, + value, + valid_values) + + @property + def status(self): + return self._status + + def _load_status_attr_from_schema(self): + # IF 'status' keyname exists verify it's a valid value, + # if so override default + if self.PROPERTY_KEYNAME_STATUS in self.schema: + value = self.schema[self.PROPERTY_KEYNAME_STATUS] + if value in self.VALID_STATUS_VALUES: + self._status = value + else: + valid_values = ', '.join(self.VALID_STATUS_VALUES) + attr = self.PROPERTY_KEYNAME_STATUS + TOSCAException.generate_inv_schema_property_error(self, + attr, + value, + valid_values) -- cgit 1.2.3-korg