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# 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.
from toscaparser.nodetemplate import NodeTemplate
from toscaparser.policy import Policy
from toscaparser.tests.base import TestCase
import toscaparser.utils.yamlparser
from translator.hot.tosca.tosca_compute import ToscaCompute
from translator.hot.tosca.tosca_policies import ToscaPolicies
class ToscaPoicyTest(TestCase):
def _tosca_policy_test(self, tpl_snippet, expectedprops):
nodetemplates = (toscaparser.utils.yamlparser.
simple_parse(tpl_snippet)['node_templates'])
policies = (toscaparser.utils.yamlparser.
simple_parse(tpl_snippet)['policies'])
name = list(nodetemplates.keys())[0]
policy_name = list(policies[0].keys())[0]
for policy in policies:
tpl = policy[policy_name]
targets = tpl["targets"]
try:
nodetemplate = NodeTemplate(name, nodetemplates)
toscacompute = ToscaCompute(nodetemplate)
toscacompute.handle_properties()
policy = Policy(policy_name, tpl, targets,
"node_templates")
toscapolicy = ToscaPolicies(policy)
nodetemplate = [toscacompute]
toscapolicy.handle_properties(nodetemplate)
self.assertEqual(toscacompute.properties, expectedprops)
except Exception:
raise
def test_compute_with_policies(self):
tpl_snippet = '''
node_templates:
server:
type: tosca.nodes.Compute
capabilities:
host:
properties:
disk_size: 10 GB
num_cpus: 4
mem_size: 4 GB
os:
properties:
architecture: x86_64
type: Linux
distribution: Fedora
version: 18.0
policies:
- my_compute_placement_policy:
type: tosca.policies.Placement
description: Apply my placement policy to my application servers
targets: [ server ]
'''
expectedprops = {'flavor': 'm1.large',
'image': 'fedora-amd64-heat-config',
'scheduler_hints': {
'group': {
'get_resource':
'my_compute_placement_policy'}},
'user_data_format': 'SOFTWARE_CONFIG',
'software_config_transport': 'POLL_SERVER_HEAT'}
self._tosca_policy_test(
tpl_snippet,
expectedprops)
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