215 lines
8.4 KiB
Python
215 lines
8.4 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# 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 os
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import copy
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import unittest
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import mox
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from nose.plugins.attrib import attr
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from heat.tests.v1_1 import fakes
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from heat.engine.resources import instance as instances
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from heat.common import template_format
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from heat.engine import parser
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from heat.engine import scheduler
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from heat.openstack.common import uuidutils
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from heat.tests.utils import setup_dummy_db
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@attr(tag=['unit', 'resource', 'instance'])
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@attr(speed='fast')
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class instancesTest(unittest.TestCase):
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def setUp(self):
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self.m = mox.Mox()
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self.fc = fakes.FakeClient()
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self.path = os.path.dirname(os.path.realpath(__file__)).\
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replace('heat/tests', 'templates')
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setup_dummy_db()
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def tearDown(self):
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self.m.UnsetStubs()
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def test_instance_create(self):
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f = open("%s/WordPress_Single_Instance_gold.template" % self.path)
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t = template_format.parse(f.read())
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f.close()
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stack_name = 'instance_create_test_stack'
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template = parser.Template(t)
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params = parser.Parameters(stack_name, template, {'KeyName': 'test'})
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stack = parser.Stack(None, stack_name, template, params,
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stack_id=uuidutils.generate_uuid())
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t['Resources']['WebServer']['Properties']['ImageId'] = 'CentOS 5.2'
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t['Resources']['WebServer']['Properties']['InstanceType'] = \
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'256 MB Server'
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instance = instances.Instance('create_instance_name',
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t['Resources']['WebServer'], stack)
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self.m.StubOutWithMock(instance, 'nova')
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instance.nova().MultipleTimes().AndReturn(self.fc)
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instance.t = instance.stack.resolve_runtime_data(instance.t)
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# need to resolve the template functions
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server_userdata = instance._build_userdata(
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instance.t['Properties']['UserData'])
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self.m.StubOutWithMock(self.fc.servers, 'create')
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self.fc.servers.create(
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image=1, flavor=1, key_name='test',
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name='%s.%s' % (stack_name, instance.name),
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security_groups=None,
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userdata=server_userdata, scheduler_hints=None,
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meta=None, nics=None, availability_zone=None).AndReturn(
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self.fc.servers.list()[1])
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self.m.ReplayAll()
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scheduler.TaskRunner(instance.create)()
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# this makes sure the auto increment worked on instance creation
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self.assertTrue(instance.id > 0)
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self.assertEqual(instance.FnGetAtt('PublicIp'), '4.5.6.7')
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self.assertEqual(instance.FnGetAtt('PrivateIp'), '4.5.6.7')
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self.assertEqual(instance.FnGetAtt('PrivateDnsName'), '4.5.6.7')
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self.assertEqual(instance.FnGetAtt('PrivateDnsName'), '4.5.6.7')
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self.m.VerifyAll()
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def test_instance_create_delete(self):
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f = open("%s/WordPress_Single_Instance_gold.template" % self.path)
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t = template_format.parse(f.read())
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f.close()
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stack_name = 'instance_create_delete_test_stack'
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template = parser.Template(t)
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params = parser.Parameters(stack_name, template, {'KeyName': 'test'})
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stack = parser.Stack(None, stack_name, template, params,
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stack_id=uuidutils.generate_uuid())
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t['Resources']['WebServer']['Properties']['ImageId'] = 'CentOS 5.2'
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t['Resources']['WebServer']['Properties']['InstanceType'] = \
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'256 MB Server'
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instance = instances.Instance('create_delete_instance_name',
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t['Resources']['WebServer'], stack)
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self.m.StubOutWithMock(instance, 'nova')
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instance.nova().MultipleTimes().AndReturn(self.fc)
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instance.t = instance.stack.resolve_runtime_data(instance.t)
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# need to resolve the template functions
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server_userdata = instance._build_userdata(
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instance.t['Properties']['UserData'])
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self.m.StubOutWithMock(self.fc.servers, 'create')
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self.fc.servers.create(
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image=1, flavor=1, key_name='test',
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name='%s.%s' % (stack_name, instance.name),
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security_groups=None,
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userdata=server_userdata, scheduler_hints=None,
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meta=None, nics=None, availability_zone=None).AndReturn(
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self.fc.servers.list()[1])
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self.m.ReplayAll()
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scheduler.TaskRunner(instance.create)()
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instance.resource_id = 1234
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# this makes sure the auto increment worked on instance creation
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self.assertTrue(instance.id > 0)
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self.m.StubOutWithMock(self.fc.client, 'get_servers_1234')
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get = self.fc.client.get_servers_1234
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get().AndRaise(instances.clients.novaclient.exceptions.NotFound(404))
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mox.Replay(get)
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instance.delete()
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self.assertTrue(instance.resource_id is None)
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self.assertEqual(instance.state, instance.DELETE_COMPLETE)
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self.m.VerifyAll()
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def test_instance_update_metadata(self):
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f = open("%s/WordPress_Single_Instance_gold.template" % self.path)
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t = template_format.parse(f.read())
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f.close()
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stack_name = 'instance_update_test_stack'
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template = parser.Template(t)
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params = parser.Parameters(stack_name, template, {'KeyName': 'test'})
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stack = parser.Stack(None, stack_name, template, params,
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stack_id=uuidutils.generate_uuid())
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t['Resources']['WebServer']['Properties']['ImageId'] = 'CentOS 5.2'
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t['Resources']['WebServer']['Properties']['InstanceType'] = \
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'256 MB Server'
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instance = instances.Instance('create_instance_name',
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t['Resources']['WebServer'], stack)
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self.m.StubOutWithMock(instance, 'nova')
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instance.nova().MultipleTimes().AndReturn(self.fc)
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instance.t = instance.stack.resolve_runtime_data(instance.t)
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# need to resolve the template functions
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server_userdata = instance._build_userdata(
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instance.t['Properties']['UserData'])
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self.m.StubOutWithMock(self.fc.servers, 'create')
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self.fc.servers.create(
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image=1, flavor=1, key_name='test',
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name='%s.%s' % (stack_name, instance.name),
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security_groups=None,
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userdata=server_userdata, scheduler_hints=None,
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meta=None, nics=None, availability_zone=None).AndReturn(
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self.fc.servers.list()[1])
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self.m.ReplayAll()
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scheduler.TaskRunner(instance.create)()
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update_template = copy.deepcopy(instance.t)
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update_template['Metadata'] = {'test': 123}
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self.assertEqual(instance.update(update_template),
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instance.UPDATE_COMPLETE)
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self.assertEqual(instance.metadata, {'test': 123})
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def test_build_nics(self):
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self.assertEqual(None, instances.Instance._build_nics([]))
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self.assertEqual(None, instances.Instance._build_nics(None))
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self.assertEqual([
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{'port-id': 'id3'}, {'port-id': 'id1'}, {'port-id': 'id2'}],
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instances.Instance._build_nics([
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'id3', 'id1', 'id2']))
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self.assertEqual([
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{'port-id': 'id1'},
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{'port-id': 'id2'},
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{'port-id': 'id3'}], instances.Instance._build_nics([
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{'NetworkInterfaceId': 'id3', 'DeviceIndex': '3'},
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{'NetworkInterfaceId': 'id1', 'DeviceIndex': '1'},
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{'NetworkInterfaceId': 'id2', 'DeviceIndex': 2},
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]))
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self.assertEqual([
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{'port-id': 'id1'},
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{'port-id': 'id2'},
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{'port-id': 'id3'},
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{'port-id': 'id4'},
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{'port-id': 'id5'}
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], instances.Instance._build_nics([
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{'NetworkInterfaceId': 'id3', 'DeviceIndex': '3'},
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{'NetworkInterfaceId': 'id1', 'DeviceIndex': '1'},
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{'NetworkInterfaceId': 'id2', 'DeviceIndex': 2},
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'id4',
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'id5'
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]))
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