149 lines
4.8 KiB
Python
149 lines
4.8 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 mock
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import uuid
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from heat.common import exception
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from heat.common import template_format
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from heat.engine import resource
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from heat.engine import scheduler
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from heat.tests import utils
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from heat.tests.common import HeatTestCase
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from ..resources import cloudnetworks # noqa
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try:
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from pyrax.exceptions import NotFound
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except ImportError:
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from ..resources.cloudnetworks import NotFound # noqa
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class FakeNetwork(object):
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def __init__(self, client, label="test_network", cidr="172.16.0.0/24"):
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self.client = client
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self.label = label
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self.cidr = cidr
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self.id = str(uuid.uuid4())
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def _is_deleted(self):
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return (self.client and
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self.id not in [nw.id for nw in self.client.networks])
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def get(self):
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if self._is_deleted():
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raise NotFound("I am deleted")
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def delete(self):
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self.client._delete(self)
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class FakeClient(object):
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def __init__(self):
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self.networks = []
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def create(self, label=None, cidr=None):
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nw = FakeNetwork(self, label=label, cidr=cidr)
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self.networks.append(nw)
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return nw
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def get(self, nwid):
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for nw in self.networks:
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if nw.id == nwid:
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return nw
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raise NotFound("No network %s" % nwid)
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def _delete(self, nw):
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try:
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self.networks.remove(nw)
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except ValueError:
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pass
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@mock.patch.object(cloudnetworks.CloudNetwork, "cloud_networks")
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class CloudNetworkTest(HeatTestCase):
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_template = template_format.parse("""
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heat_template_version: 2013-05-23
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description: Test stack for Rackspace Cloud Networks
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resources:
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cnw:
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type: Rackspace::Cloud::Network
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properties:
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label: test_network
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cidr: 172.16.0.0/24
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""")
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def setUp(self):
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super(CloudNetworkTest, self).setUp()
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utils.setup_dummy_db()
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resource._register_class("Rackspace::Cloud::Network",
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cloudnetworks.CloudNetwork)
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def _parse_stack(self):
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self.stack = utils.parse_stack(self._template,
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stack_name=self.__class__.__name__)
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def _setup_stack(self, mock_client, *args):
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self.fake_cnw = FakeClient(*args)
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mock_client.return_value = self.fake_cnw
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self._parse_stack()
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self.stack.create()
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self.assertEqual((self.stack.CREATE, self.stack.COMPLETE),
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self.stack.state)
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res = self.stack['cnw']
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self.assertEqual((res.CREATE, res.COMPLETE), res.state)
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@utils.stack_delete_after
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def test_attributes(self, mock_client):
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self._setup_stack(mock_client)
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res = self.stack['cnw']
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template_resource = self._template['resources']['cnw']
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expect_label = template_resource['properties']['label']
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expect_cidr = template_resource['properties']['cidr']
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self.assertEqual(expect_label, res.FnGetAtt('label'))
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self.assertEqual(expect_cidr, res.FnGetAtt('cidr'))
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@utils.stack_delete_after
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def test_create_bad_cider(self, mock_client):
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self._template['resources']['cnw']['properties']['cidr'] = "bad cidr"
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self._parse_stack()
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exc = self.assertRaises(exception.StackValidationFailed,
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self.stack.validate)
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self.assertIn("Invalid cidr", str(exc))
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@utils.stack_delete_after
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def test_delete(self, mock_client):
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self._setup_stack(mock_client)
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res = self.stack['cnw']
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res_id = res.FnGetRefId()
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scheduler.TaskRunner(res.delete)()
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self.assertEqual((res.DELETE, res.COMPLETE), res.state)
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exc = self.assertRaises(NotFound, self.fake_cnw.get, res_id)
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self.assertIn(res_id, str(exc))
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@utils.stack_delete_after
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def test_delete_not_complete(self, mock_client):
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self._setup_stack(mock_client)
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res = self.stack['cnw']
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self.assertFalse(res.check_delete_complete(res.network()))
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@utils.stack_delete_after
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def test_delete_not_found(self, mock_client):
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self._setup_stack(mock_client)
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self.fake_cnw.networks = []
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res = self.stack['cnw']
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scheduler.TaskRunner(res.delete)()
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self.assertEqual((res.DELETE, res.COMPLETE), res.state)
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