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# -*- coding: utf8 -*-
# ============LICENSE_START=======================================================
# org.onap.vvp/validation-scripts
# ===================================================================
# Copyright © 2019 AT&T Intellectual Property. All rights reserved.
# ===================================================================
#
# Unless otherwise specified, all software contained herein is licensed
# under the Apache License, Version 2.0 (the "License");
# you may not use this software 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.
#
#
#
# Unless otherwise specified, all documentation contained herein is licensed
# under the Creative Commons License, Attribution 4.0 Intl. (the "License");
# you may not use this documentation except in compliance with the License.
# You may obtain a copy of the License at
#
# https://creativecommons.org/licenses/by/4.0/
#
# Unless required by applicable law or agreed to in writing, documentation
# 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.
#
# ============LICENSE_END============================================
import mock
import os
import pytest
from heat.common import template_format
from heat.engine import resources
from heat.engine import service
from heat.tests.openstack.nova import fakes as fakes_nova
from heat.tests import utils
from tests import cached_yaml as yaml
from tests.utils.nested_files import get_list_of_nested_files
from tests.helpers import categories, validates
def load_file(filename, file_cache):
basename = os.path.basename(filename)
if basename not in file_cache:
with open(filename, "r") as fh:
file_cache[basename] = fh.read()
return file_cache[basename]
def generate_parameters(yml_data):
parameters = yml_data.get("parameters", {})
dummy_params = {}
for p, v in parameters.items():
param_type = v.get("type", "")
if param_type == "comma_delimited_list":
param = "1,2,3"
elif param_type == "string":
param = "123"
elif param_type == "json":
param = {"abc": "123"}
elif param_type == "number":
param = 123
elif param_type == "boolean":
param = True
else:
param = "123"
dummy_params[p] = param
return {"parameters": dummy_params}
class HOTValidator:
def __init__(self, yaml_file, files, yml_data):
resources.initialise()
self.fc = fakes_nova.FakeClient()
self.gc = fakes_nova.FakeClient()
resources.initialise()
self.ctx = utils.dummy_context()
self.mock_isa = mock.patch(
"heat.engine.resource.Resource.is_service_available",
return_value=(True, None),
)
self.mock_is_service_available = self.mock_isa.start()
self.engine = service.EngineService("a", "t")
self.yaml_file = yaml_file
self.files = files
self.yml_data = yml_data
def validate_heat(self):
ymldata = load_file(self.yaml_file, self.files)
parameters = generate_parameters(self.yml_data)
t = template_format.parse(ymldata)
try:
res = dict(
self.engine.validate_template(
self.ctx, t, files=self.files, params=parameters, show_nested=False
)
)
except Exception as e:
res = {"Error": e.__context__}
if isinstance(res, dict) and "Error" in res:
return res.get("Error")
else:
return None
@validates("R-92635")
@categories("openstack")
def test_heat(yaml_file):
with open(yaml_file, "r") as f:
yml = yaml.load(f)
# skip if resources are not defined
if "resources" not in yml:
pytest.skip("No resources specified in the heat template")
files = {}
dirname = os.path.dirname(yaml_file)
for file in set(get_list_of_nested_files(yml, dirname)):
load_file(file, files)
validator = HOTValidator(yaml_file, files, yml)
msg = validator.validate_heat()
assert not msg, "Invalid OpenStack Heat detected in {}: {}".format(
os.path.basename(yaml_file), msg
)
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