34879f8ea0
Do not ignore E123, E125 per PEP 8-Style Guide for Python Code.[1] To ignore E123 and E125 is not recommended by PEP 8-Style Guide for Python Code Guildeline practice as it creates style/indentation mis-match. [1]http://pep8.readthedocs.io/en/latest/intro.html#id3 Change-Id: I6dc4358a4a3e9e9d854f2f76e3c8acc5cf58d434
96 lines
3.7 KiB
Python
96 lines
3.7 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from toscaparser.common.exception import ExceptionCollector
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from toscaparser.common.exception import InvalidTypeError
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from toscaparser.common.exception import UnknownFieldError
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from toscaparser.elements.statefulentitytype import StatefulEntityType
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class GroupType(StatefulEntityType):
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'''TOSCA built-in group type.'''
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SECTIONS = (DERIVED_FROM, VERSION, METADATA, DESCRIPTION, PROPERTIES,
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MEMBERS, INTERFACES) = \
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("derived_from", "version", "metadata", "description",
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"properties", "members", "interfaces")
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def __init__(self, grouptype, custom_def=None):
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super(GroupType, self).__init__(grouptype, self.GROUP_PREFIX,
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custom_def)
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self.custom_def = custom_def
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self.grouptype = grouptype
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self._validate_fields()
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self.group_description = None
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if self.DESCRIPTION in self.defs:
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self.group_description = self.defs[self.DESCRIPTION]
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self.group_version = None
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if self.VERSION in self.defs:
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self.group_version = self.defs[self.VERSION]
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self.group_properties = None
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if self.PROPERTIES in self.defs:
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self.group_properties = self.defs[self.PROPERTIES]
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self.group_members = None
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if self.MEMBERS in self.defs:
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self.group_members = self.defs[self.MEMBERS]
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if self.METADATA in self.defs:
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self.meta_data = self.defs[self.METADATA]
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self._validate_metadata(self.meta_data)
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@property
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def parent_type(self):
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'''Return a group statefulentity of this entity is derived from.'''
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if not hasattr(self, 'defs'):
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return None
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pgroup_entity = self.derived_from(self.defs)
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if pgroup_entity:
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return GroupType(pgroup_entity, self.custom_def)
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@property
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def description(self):
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return self.group_description
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@property
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def version(self):
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return self.group_version
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@property
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def interfaces(self):
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return self.get_value(self.INTERFACES)
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def _validate_fields(self):
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if self.defs:
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for name in self.defs.keys():
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if name not in self.SECTIONS:
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ExceptionCollector.appendException(
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UnknownFieldError(what='Group Type %s'
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% self.grouptype, field=name))
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def _validate_metadata(self, meta_data):
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if not meta_data.get('type') in ['map', 'tosca:map']:
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ExceptionCollector.appendException(
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InvalidTypeError(what='"%s" defined in group for '
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'metadata' % (meta_data.get('type'))))
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for entry_schema, entry_schema_type in meta_data.items():
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if isinstance(entry_schema_type, dict) and not \
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entry_schema_type.get('type') == 'string':
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ExceptionCollector.appendException(
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InvalidTypeError(what='"%s" defined in group for '
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'metadata "%s"'
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% (entry_schema_type.get('type'),
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entry_schema)))
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