118 lines
3.9 KiB
Python
118 lines
3.9 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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import logging
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from toscaparser.common.exception import ExceptionCollector
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from toscaparser.common.exception import MissingRequiredFieldError
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from toscaparser.common.exception import UnknownFieldError
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from toscaparser.dataentity import DataEntity
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from toscaparser.elements.constraints import Schema
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from toscaparser.elements.entity_type import EntityType
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from toscaparser.utils.gettextutils import _
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log = logging.getLogger('tosca')
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class Input(object):
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INPUTFIELD = (TYPE, DESCRIPTION, DEFAULT, CONSTRAINTS) = \
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('type', 'description', 'default', 'constraints')
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def __init__(self, name, schema_dict):
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self.name = name
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self.schema = Schema(name, schema_dict)
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@property
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def type(self):
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return self.schema.type
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@property
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def description(self):
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return self.schema.description
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@property
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def default(self):
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return self.schema.default
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@property
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def constraints(self):
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return self.schema.constraints
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def validate(self, value=None):
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self._validate_field()
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self.validate_type(self.type)
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if value:
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self._validate_value(value)
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def _validate_field(self):
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for name in self.schema.schema:
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if name not in self.INPUTFIELD:
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ExceptionCollector.appendException(
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UnknownFieldError(what='Input "%s"' % self.name,
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field=name))
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def validate_type(self, input_type):
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if input_type not in Schema.PROPERTY_TYPES:
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ExceptionCollector.appendException(
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ValueError(_('Invalid type "%s".') % type))
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# TODO(anyone) Need to test for any built-in datatype not just network
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# that is, tosca.datatypes.* and not assume tosca.datatypes.network.*
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# TODO(anyone) Add support for tosca.datatypes.Credential
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def _validate_value(self, value):
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tosca = EntityType.TOSCA_DEF
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datatype = None
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if self.type in tosca:
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datatype = tosca[self.type]
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elif EntityType.DATATYPE_NETWORK_PREFIX + self.type in tosca:
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datatype = tosca[EntityType.DATATYPE_NETWORK_PREFIX + self.type]
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DataEntity.validate_datatype(self.type, value, None, datatype)
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class Output(object):
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OUTPUTFIELD = (DESCRIPTION, VALUE) = ('description', 'value')
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def __init__(self, name, attrs):
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self.name = name
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self.attrs = attrs
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@property
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def description(self):
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return self.attrs.get(self.DESCRIPTION)
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@property
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def value(self):
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return self.attrs.get(self.VALUE)
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def validate(self):
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self._validate_field()
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def _validate_field(self):
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if not isinstance(self.attrs, dict):
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ExceptionCollector.appendException(
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MissingRequiredFieldError(what='Output "%s"' % self.name,
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required=self.VALUE))
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if self.value is None:
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ExceptionCollector.appendException(
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MissingRequiredFieldError(what='Output "%s"' % self.name,
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required=self.VALUE))
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for name in self.attrs:
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if name not in self.OUTPUTFIELD:
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ExceptionCollector.appendException(
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UnknownFieldError(what='Output "%s"' % self.name,
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field=name))
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