0d23118af2
Parse the TOSCA template as per the specification defined in TOSCA Simple Profile in YAML v1.0 working draft 1. Partially Implements: blueprint heat-translator-tosca Change-Id: I9d71a28b7b48b7591a55c2b0947ce63beb335bbf
97 lines
3.1 KiB
Python
97 lines
3.1 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# 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 translator.toscalib.elements.constraints import Constraint
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class PropertyDef(object):
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'''TOSCA built-in Property type.'''
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PROPERTY_KEYS = (
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TYPE, REQUIRED, DESCRIPTION, DEFAULT, CONSTRAINTS,
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) = (
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'type', 'required', 'description', 'default', 'constraints'
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)
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PROPERTIY_TYPES = (
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INTEGER,
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STRING, NUMBER, BOOLEAN,
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LIST
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) = (
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'integer',
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'string', 'number', 'boolean',
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'list'
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)
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def __init__(self, name, nodetype, schema=None, value=None, tpl_name=None):
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self.name = name
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self.nodetype = nodetype
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self.schema = schema
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self.value = value
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self.tpl_name = tpl_name
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@property
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def required(self):
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if self.schema:
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for prop_key, prop_vale in self.schema.items():
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if prop_key == self.REQUIRED and prop_vale:
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return True
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return False
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@property
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def constraints(self):
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try:
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if self.CONSTRAINTS in self.schema:
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return self.schema[self.CONSTRAINTS]
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except Exception:
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#Simply passing the exception to ignore Node Type in-line value.
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#Exception will not be needed when Node Type and Node Template
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#properties are separated.
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#TODO(spzala)
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pass
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@property
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def description(self):
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if self.schema:
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if self.DESCRIPTION in self.schema:
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return self.schema[self.DESCRIPTION]
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return ''
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def validate(self):
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'''Validate if not a reference property.'''
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if not isinstance(self.value, dict):
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self._validate_constraints()
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self._validate_datatype()
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def _validate_datatype(self):
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try:
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if self.TYPE in self.schema:
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dtype = self.schema[self.TYPE]
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if dtype == self.STRING:
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return Constraint.validate_string(self.value)
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elif dtype == self.INTEGER:
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return Constraint.validate_integer(self.value)
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elif dtype == self.NUMBER:
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return Constraint.validate_number(self.value)
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elif dtype == self.LIST:
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return Constraint.validate_list(self.value)
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except Exception:
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pass
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def _validate_constraints(self):
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constraints = self.constraints
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if constraints:
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for constraint in constraints:
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Constraint(self.name, self.value, constraint).validate()
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