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# Copyright (c) 2018 Intel Corp. All rights reserved.
#
# 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
import pkg_resources
from toscaparser.common.exception import ValidationError
from toscaparser.tosca_template import ToscaTemplate
from vnfsdk_pkgtools import validator
from vnfsdk_pkgtools.validator import utils
LOG = logging.getLogger(__name__)
class HpaSchemaDefError(ValueError):
pass
class ToscaparserValidator(validator.ValidatorBase):
def __init__(self):
super(ToscaparserValidator, self).__init__()
self._load_hpa_definition()
def _load_hpa_definition(self):
conf = pkg_resources.resource_filename(__name__, "hpa.yaml")
defs = utils.load_definitions(conf, {})
self.hpa_schema_version = defs.get('metadata', {}).get('version')
self.hpa_schemas = defs.get('schemas', {})
self.hpa_mappings = defs.get('mappings', [])
#validate schema defined in hpa.yaml is correct
if not self.hpa_schema_version:
msg = "No defined version in metadata"
raise HpaSchemaDefError(msg)
for mapping in self.hpa_mappings:
schema = mapping.get('schema')
if schema not in self.hpa_schemas:
msg = "schema %s not found in hpa schema definitions" % schema
raise HpaSchemaDefError(msg)
if not mapping.get('type') or not mapping.get('key'):
msg = "type or key not defined in hpa mappings"
raise HpaSchemaDefError(msg)
def validate(self, reader):
entry_path = os.path.join(reader.destination,
reader.entry_definitions)
try:
#TODO set debug_mode due to upstream bug
# https://jira.opnfv.org/browse/PARSER-181
self.tosca = ToscaTemplate(path=entry_path,
no_required_paras_check=True,
debug_mode=True)
except ValidationError as e:
LOG.error(e.message)
raise e
print self.tosca
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