203b8e8ecf
This will allow Resources to hold weak references to Stacks (so as to avoid circular references) without causing the Stack object to be prematurely deleted. Change-Id: Ia76da7bc51042fb3598ef2a660d6fbf78137a37b Related-Bug: #1454873
278 lines
11 KiB
Python
278 lines
11 KiB
Python
# Copyright (c) 2014 Mirantis Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import mock
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import six
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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.clients.os import neutron
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from heat.engine.clients.os import nova
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from heat.engine.clients.os import sahara
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from heat.engine.resources.openstack.sahara import sahara_templates as st
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from heat.engine import scheduler
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from heat.tests import common
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from heat.tests import utils
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node_group_template = """
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heat_template_version: 2013-05-23
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description: Sahara Node Group Template
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resources:
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node-group:
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type: OS::Sahara::NodeGroupTemplate
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properties:
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name: node-group-template
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plugin_name: vanilla
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hadoop_version: 2.3.0
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flavor: m1.large
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volume_type: lvm
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floating_ip_pool: some_pool_name
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node_processes:
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- namenode
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- jobtracker
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"""
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cluster_template = """
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heat_template_version: 2013-05-23
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description: Sahara Cluster Template
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resources:
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cluster-template:
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type: OS::Sahara::ClusterTemplate
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properties:
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name: test-cluster-template
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plugin_name: vanilla
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hadoop_version: 2.3.0
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neutron_management_network: some_network
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"""
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class FakeNodeGroupTemplate(object):
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def __init__(self):
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self.id = "some_ng_id"
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self.name = "test-cluster-template"
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class FakeClusterTemplate(object):
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def __init__(self):
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self.id = "some_ct_id"
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self.name = "node-group-template"
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class SaharaNodeGroupTemplateTest(common.HeatTestCase):
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def setUp(self):
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super(SaharaNodeGroupTemplateTest, self).setUp()
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self.patchobject(st.constraints.CustomConstraint,
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'_is_valid').return_value = True
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self.patchobject(nova.NovaClientPlugin, 'get_flavor_id'
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).return_value = 'someflavorid'
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self.patchobject(neutron.NeutronClientPlugin, '_create')
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self.patchobject(neutron.NeutronClientPlugin, 'find_neutron_resource'
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).return_value = 'some_pool_id'
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sahara_mock = mock.MagicMock()
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self.ngt_mgr = sahara_mock.node_group_templates
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self.patchobject(sahara.SaharaClientPlugin,
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'_create').return_value = sahara_mock
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self.fake_ngt = FakeNodeGroupTemplate()
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self.t = template_format.parse(node_group_template)
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def _init_ngt(self, template):
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self.stack = utils.parse_stack(template)
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return self.stack['node-group']
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def test_ngt_resource_mapping(self):
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ngt = self._init_ngt(self.t)
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mapping = st.resource_mapping()
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self.assertEqual(st.SaharaNodeGroupTemplate,
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mapping['OS::Sahara::NodeGroupTemplate'])
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self.assertIsInstance(ngt,
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st.SaharaNodeGroupTemplate)
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def _create_ngt(self, template):
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ngt = self._init_ngt(template)
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self.ngt_mgr.create.return_value = self.fake_ngt
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scheduler.TaskRunner(ngt.create)()
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self.assertEqual((ngt.CREATE, ngt.COMPLETE), ngt.state)
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self.assertEqual(self.fake_ngt.id, ngt.resource_id)
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return ngt
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def test_ngt_create(self):
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self._create_ngt(self.t)
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expected_args = ('node-group-template', 'vanilla',
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'2.3.0', 'someflavorid')
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expected_kwargs = {'description': "",
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'volumes_per_node': None,
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'volumes_size': None,
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'volume_type': 'lvm',
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'security_groups': None,
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'auto_security_group': None,
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'availability_zone': None,
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'volumes_availability_zone': None,
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'node_processes': ['namenode', 'jobtracker'],
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'floating_ip_pool': 'some_pool_id',
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'node_configs': None,
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'image_id': None,
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}
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self.ngt_mgr.create.assert_called_once_with(*expected_args,
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**expected_kwargs)
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def test_ngt_delete(self):
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ngt = self._create_ngt(self.t)
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scheduler.TaskRunner(ngt.delete)()
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self.ngt_mgr.delete.assert_called_once_with(self.fake_ngt.id)
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self.assertEqual((ngt.DELETE, ngt.COMPLETE), ngt.state)
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def test_ngt_delete_ignores_not_found(self):
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ngt = self._create_ngt(self.t)
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self.ngt_mgr.delete.side_effect = sahara.sahara_base.APIException(
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error_code=404)
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scheduler.TaskRunner(ngt.delete)()
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self.ngt_mgr.delete.assert_called_once_with(self.fake_ngt.id)
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def test_ngt_delete_fails(self):
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ngt = self._create_ngt(self.t)
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self.ngt_mgr.delete.side_effect = sahara.sahara_base.APIException()
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delete_task = scheduler.TaskRunner(ngt.delete)
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ex = self.assertRaises(exception.ResourceFailure, delete_task)
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expected = "APIException: None"
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self.assertEqual(expected, six.text_type(ex))
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self.ngt_mgr.delete.assert_called_once_with(self.fake_ngt.id)
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def test_validate_floatingippool_on_neutron_fails(self):
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ngt = self._init_ngt(self.t)
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self.patchobject(ngt, 'is_using_neutron').return_value = True
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self.patchobject(
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neutron.NeutronClientPlugin, 'find_neutron_resource'
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).side_effect = [
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neutron.exceptions.NeutronClientNoUniqueMatch(message='Too many'),
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neutron.exceptions.NeutronClientException(message='Not found',
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status_code=404)
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]
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ex = self.assertRaises(exception.StackValidationFailed, ngt.validate)
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self.assertEqual('Too many',
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six.text_type(ex))
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ex = self.assertRaises(exception.StackValidationFailed, ngt.validate)
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self.assertEqual('Not found',
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six.text_type(ex))
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def test_validate_floatingippool_on_novanetwork_fails(self):
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ngt = self._init_ngt(self.t)
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self.patchobject(ngt, 'is_using_neutron').return_value = False
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nova_mock = mock.MagicMock()
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nova_mock.floating_ip_pools.find.side_effect = (
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nova.exceptions.NotFound(404, message='Not found'))
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self.patchobject(nova.NovaClientPlugin,
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'_create').return_value = nova_mock
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ex = self.assertRaises(exception.StackValidationFailed, ngt.validate)
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self.assertEqual('Not found', six.text_type(ex))
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def test_validate_flavor_constraint_return_false(self):
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self.t['resources']['node-group']['properties'].pop('floating_ip_pool')
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self.t['resources']['node-group']['properties'].pop('volume_type')
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ngt = self._init_ngt(self.t)
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self.patchobject(st.constraints.CustomConstraint, '_is_valid'
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).return_value = False
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self.patchobject(ngt, 'is_using_neutron').return_value = False
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ex = self.assertRaises(exception.StackValidationFailed, ngt.validate)
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self.assertEqual(u"Property error : "
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u"resources.node-group.properties.flavor: "
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u"Error validating value u'm1.large'",
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six.text_type(ex))
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class SaharaClusterTemplateTest(common.HeatTestCase):
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def setUp(self):
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super(SaharaClusterTemplateTest, self).setUp()
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self.patchobject(st.constraints.CustomConstraint, '_is_valid'
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).return_value = True
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self.patchobject(neutron.NeutronClientPlugin, '_create')
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self.patchobject(neutron.NeutronClientPlugin, 'find_neutron_resource'
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).return_value = 'some_network_id'
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sahara_mock = mock.MagicMock()
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self.ct_mgr = sahara_mock.cluster_templates
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self.patchobject(sahara.SaharaClientPlugin,
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'_create').return_value = sahara_mock
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self.fake_ct = FakeClusterTemplate()
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self.t = template_format.parse(cluster_template)
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def _init_ct(self, template):
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self.stack = utils.parse_stack(template)
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return self.stack['cluster-template']
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def test_ct_resource_mapping(self):
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ct = self._init_ct(self.t)
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mapping = st.resource_mapping()
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self.assertEqual(st.SaharaClusterTemplate,
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mapping['OS::Sahara::ClusterTemplate'])
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self.assertIsInstance(ct,
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st.SaharaClusterTemplate)
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def _create_ct(self, template):
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ct = self._init_ct(template)
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self.ct_mgr.create.return_value = self.fake_ct
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scheduler.TaskRunner(ct.create)()
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self.assertEqual((ct.CREATE, ct.COMPLETE), ct.state)
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self.assertEqual(self.fake_ct.id, ct.resource_id)
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return ct
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def test_ct_create(self):
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self._create_ct(self.t)
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expected_args = ('test-cluster-template', 'vanilla',
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'2.3.0')
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expected_kwargs = {'description': '',
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'default_image_id': None,
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'net_id': 'some_network_id',
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'anti_affinity': None,
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'node_groups': None,
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'cluster_configs': None
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}
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self.ct_mgr.create.assert_called_once_with(*expected_args,
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**expected_kwargs)
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def test_ct_delete(self):
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ct = self._create_ct(self.t)
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scheduler.TaskRunner(ct.delete)()
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self.ct_mgr.delete.assert_called_once_with(self.fake_ct.id)
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self.assertEqual((ct.DELETE, ct.COMPLETE), ct.state)
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def test_ngt_delete_ignores_not_found(self):
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ct = self._create_ct(self.t)
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self.ct_mgr.delete.side_effect = sahara.sahara_base.APIException(
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error_code=404)
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scheduler.TaskRunner(ct.delete)()
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self.ct_mgr.delete.assert_called_once_with(self.fake_ct.id)
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def test_ngt_delete_fails(self):
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ct = self._create_ct(self.t)
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self.ct_mgr.delete.side_effect = sahara.sahara_base.APIException()
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delete_task = scheduler.TaskRunner(ct.delete)
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ex = self.assertRaises(exception.ResourceFailure, delete_task)
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expected = "APIException: None"
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self.assertEqual(expected, six.text_type(ex))
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self.ct_mgr.delete.assert_called_once_with(self.fake_ct.id)
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def test_ct_validate_no_network_on_neutron_fails(self):
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self.t['resources']['cluster-template']['properties'].pop(
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'neutron_management_network')
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ct = self._init_ct(self.t)
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self.patchobject(ct, 'is_using_neutron', return_value=True)
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ex = self.assertRaises(exception.StackValidationFailed,
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ct.validate)
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self.assertEqual("neutron_management_network must be provided",
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six.text_type(ex))
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