559 lines
21 KiB
Python
559 lines
21 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 datetime
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import time
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import json
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from oslo.config import cfg
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from heat.openstack.common import uuidutils
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from heat.tests.common import HeatTestCase
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from heat.tests import fakes
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from heat.tests import utils
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import heat.db.api as db_api
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from heat.common import template_format
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from heat.common import identifier
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from heat.engine import environment
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from heat.engine import parser
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from heat.engine import resource
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from heat.engine import scheduler
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from heat.engine.resources import wait_condition as wc
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test_template_waitcondition = '''
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{
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"AWSTemplateFormatVersion" : "2010-09-09",
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"Description" : "Just a WaitCondition.",
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"Parameters" : {},
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"Resources" : {
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"WaitHandle" : {
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"Type" : "AWS::CloudFormation::WaitConditionHandle"
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},
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"WaitForTheHandle" : {
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"Type" : "AWS::CloudFormation::WaitCondition",
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"Properties" : {
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"Handle" : {"Ref" : "WaitHandle"},
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"Timeout" : "5"
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}
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}
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}
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}
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'''
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test_template_wc_count = '''
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{
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"AWSTemplateFormatVersion" : "2010-09-09",
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"Description" : "Just a WaitCondition.",
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"Parameters" : {},
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"Resources" : {
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"WaitHandle" : {
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"Type" : "AWS::CloudFormation::WaitConditionHandle"
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},
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"WaitForTheHandle" : {
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"Type" : "AWS::CloudFormation::WaitCondition",
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"Properties" : {
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"Handle" : {"Ref" : "WaitHandle"},
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"Timeout" : "5",
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"Count" : "3"
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}
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}
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}
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}
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'''
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class WaitConditionTest(HeatTestCase):
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def setUp(self):
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super(WaitConditionTest, self).setUp()
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utils.setup_dummy_db()
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self.m.StubOutWithMock(wc.WaitConditionHandle,
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'get_status')
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cfg.CONF.set_default('heat_waitcondition_server_url',
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'http://_testnoexisthost_:8000/v1/waitcondition')
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self.fc = fakes.FakeKeystoneClient()
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def tearDown(self):
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super(WaitConditionTest, self).tearDown()
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utils.reset_dummy_db()
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# Note tests creating a stack should be decorated with @stack_delete_after
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# to ensure the stack is properly cleaned up
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def create_stack(self, stack_id=None,
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template=test_template_waitcondition, params={},
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stub=True):
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temp = template_format.parse(template)
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template = parser.Template(temp)
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ctx = utils.dummy_context(tenant_id='test_tenant')
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stack = parser.Stack(ctx, 'test_stack', template,
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environment.Environment(params),
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disable_rollback=True)
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# Stub out the stack ID so we have a known value
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if stack_id is None:
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stack_id = uuidutils.generate_uuid()
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self.stack_id = stack_id
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with utils.UUIDStub(self.stack_id):
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stack.store()
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if stub:
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self.m.StubOutWithMock(wc.WaitConditionHandle, 'keystone')
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wc.WaitConditionHandle.keystone().MultipleTimes().AndReturn(
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self.fc)
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id = identifier.ResourceIdentifier('test_tenant', stack.name,
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stack.id, '', 'WaitHandle')
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self.m.StubOutWithMock(wc.WaitConditionHandle, 'identifier')
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wc.WaitConditionHandle.identifier().MultipleTimes().AndReturn(id)
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return stack
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@utils.stack_delete_after
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def test_post_success_to_handle(self):
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self.stack = self.create_stack()
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wc.WaitConditionHandle.get_status().AndReturn([])
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wc.WaitConditionHandle.get_status().AndReturn([])
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wc.WaitConditionHandle.get_status().AndReturn(['SUCCESS'])
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self.m.ReplayAll()
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self.stack.create()
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rsrc = self.stack.resources['WaitForTheHandle']
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self.assertEqual(rsrc.state,
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(rsrc.CREATE, rsrc.COMPLETE))
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r = db_api.resource_get_by_name_and_stack(None, 'WaitHandle',
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self.stack.id)
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self.assertEqual(r.name, 'WaitHandle')
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self.m.VerifyAll()
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@utils.stack_delete_after
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def test_post_failure_to_handle(self):
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self.stack = self.create_stack()
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wc.WaitConditionHandle.get_status().AndReturn([])
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wc.WaitConditionHandle.get_status().AndReturn([])
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wc.WaitConditionHandle.get_status().AndReturn(['FAILURE'])
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self.m.ReplayAll()
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self.stack.create()
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rsrc = self.stack.resources['WaitForTheHandle']
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self.assertEqual(rsrc.state, (rsrc.CREATE, rsrc.FAILED))
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reason = rsrc.status_reason
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self.assertTrue(reason.startswith('WaitConditionFailure:'))
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r = db_api.resource_get_by_name_and_stack(None, 'WaitHandle',
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self.stack.id)
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self.assertEqual(r.name, 'WaitHandle')
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self.m.VerifyAll()
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@utils.stack_delete_after
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def test_post_success_to_handle_count(self):
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self.stack = self.create_stack(template=test_template_wc_count)
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wc.WaitConditionHandle.get_status().AndReturn([])
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wc.WaitConditionHandle.get_status().AndReturn(['SUCCESS'])
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wc.WaitConditionHandle.get_status().AndReturn(['SUCCESS', 'SUCCESS'])
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wc.WaitConditionHandle.get_status().AndReturn(['SUCCESS', 'SUCCESS',
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'SUCCESS'])
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self.m.ReplayAll()
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self.stack.create()
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rsrc = self.stack.resources['WaitForTheHandle']
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self.assertEqual(rsrc.state,
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(rsrc.CREATE, rsrc.COMPLETE))
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r = db_api.resource_get_by_name_and_stack(None, 'WaitHandle',
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self.stack.id)
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self.assertEqual(r.name, 'WaitHandle')
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self.m.VerifyAll()
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@utils.stack_delete_after
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def test_post_failure_to_handle_count(self):
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self.stack = self.create_stack(template=test_template_wc_count)
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wc.WaitConditionHandle.get_status().AndReturn([])
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wc.WaitConditionHandle.get_status().AndReturn(['SUCCESS'])
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wc.WaitConditionHandle.get_status().AndReturn(['SUCCESS', 'FAILURE'])
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self.m.ReplayAll()
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self.stack.create()
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rsrc = self.stack.resources['WaitForTheHandle']
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self.assertEqual(rsrc.state, (rsrc.CREATE, rsrc.FAILED))
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reason = rsrc.status_reason
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self.assertTrue(reason.startswith('WaitConditionFailure:'))
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r = db_api.resource_get_by_name_and_stack(None, 'WaitHandle',
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self.stack.id)
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self.assertEqual(r.name, 'WaitHandle')
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self.m.VerifyAll()
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@utils.stack_delete_after
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def test_timeout(self):
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st = time.time()
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self.stack = self.create_stack()
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# Avoid the stack create exercising the timeout code at the same time
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self.m.StubOutWithMock(self.stack, 'timeout_secs')
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self.stack.timeout_secs().AndReturn(None)
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self.m.StubOutWithMock(scheduler, 'wallclock')
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scheduler.wallclock().AndReturn(st)
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scheduler.wallclock().AndReturn(st + 0.001)
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scheduler.wallclock().AndReturn(st + 0.1)
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wc.WaitConditionHandle.get_status().AndReturn([])
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scheduler.wallclock().AndReturn(st + 4.1)
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wc.WaitConditionHandle.get_status().AndReturn([])
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scheduler.wallclock().AndReturn(st + 5.1)
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self.m.ReplayAll()
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self.stack.create()
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rsrc = self.stack.resources['WaitForTheHandle']
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self.assertEqual(rsrc.state, (rsrc.CREATE, rsrc.FAILED))
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reason = rsrc.status_reason
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self.assertTrue(reason.startswith('WaitConditionTimeout:'))
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self.assertRaises(resource.UpdateReplace,
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rsrc.handle_update, {}, {}, {})
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self.m.VerifyAll()
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@utils.stack_delete_after
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def test_FnGetAtt(self):
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self.stack = self.create_stack()
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wc.WaitConditionHandle.get_status().AndReturn(['SUCCESS'])
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self.m.ReplayAll()
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self.stack.create()
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rsrc = self.stack.resources['WaitForTheHandle']
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self.assertEqual(rsrc.state, (rsrc.CREATE, rsrc.COMPLETE))
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wc_att = rsrc.FnGetAtt('Data')
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self.assertEqual(wc_att, unicode({}))
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handle = self.stack.resources['WaitHandle']
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self.assertEqual(handle.state, (rsrc.CREATE, rsrc.COMPLETE))
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test_metadata = {'Data': 'foo', 'Reason': 'bar',
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'Status': 'SUCCESS', 'UniqueId': '123'}
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handle.metadata_update(new_metadata=test_metadata)
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wc_att = rsrc.FnGetAtt('Data')
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self.assertEqual(wc_att, '{"123": "foo"}')
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test_metadata = {'Data': 'dog', 'Reason': 'cat',
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'Status': 'SUCCESS', 'UniqueId': '456'}
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handle.metadata_update(new_metadata=test_metadata)
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wc_att = rsrc.FnGetAtt('Data')
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self.assertEqual(wc_att, u'{"123": "foo", "456": "dog"}')
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self.m.VerifyAll()
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@utils.stack_delete_after
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def test_validate_handle_url_bad_stackid(self):
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self.m.ReplayAll()
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stack_id = 'STACK_HUBSID_1234'
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t = json.loads(test_template_waitcondition)
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badhandle = ("http://_testnoexisthost_:8000/v1/waitcondition/" +
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"arn%3Aopenstack%3Aheat%3A%3Atest_tenant" +
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"%3Astacks%2Ftest_stack%2F" +
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"bad1" +
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"%2Fresources%2FWaitHandle")
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t['Resources']['WaitForTheHandle']['Properties']['Handle'] = badhandle
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self.stack = self.create_stack(template=json.dumps(t), stub=False,
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stack_id=stack_id)
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self.m.ReplayAll()
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rsrc = self.stack.resources['WaitForTheHandle']
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self.assertRaises(ValueError, rsrc.handle_create)
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self.m.VerifyAll()
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@utils.stack_delete_after
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def test_validate_handle_url_bad_stackname(self):
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self.m.ReplayAll()
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stack_id = 'STACKABCD1234'
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t = json.loads(test_template_waitcondition)
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badhandle = ("http://_testnoexisthost_:8000/v1/waitcondition/" +
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"arn%3Aopenstack%3Aheat%3A%3Atest_tenant" +
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"%3Astacks%2FBAD_stack%2F" +
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stack_id + "%2Fresources%2FWaitHandle")
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t['Resources']['WaitForTheHandle']['Properties']['Handle'] = badhandle
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self.stack = self.create_stack(template=json.dumps(t), stub=False,
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stack_id=stack_id)
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rsrc = self.stack.resources['WaitForTheHandle']
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self.assertRaises(ValueError, rsrc.handle_create)
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self.m.VerifyAll()
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@utils.stack_delete_after
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def test_validate_handle_url_bad_tenant(self):
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self.m.ReplayAll()
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stack_id = 'STACKABCD1234'
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t = json.loads(test_template_waitcondition)
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badhandle = ("http://_testnoexisthost_:8000/v1/waitcondition/" +
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"arn%3Aopenstack%3Aheat%3A%3ABAD_tenant" +
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"%3Astacks%2Ftest_stack%2F" +
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stack_id + "%2Fresources%2FWaitHandle")
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t['Resources']['WaitForTheHandle']['Properties']['Handle'] = badhandle
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self.stack = self.create_stack(stack_id=stack_id,
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template=json.dumps(t), stub=False)
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rsrc = self.stack.resources['WaitForTheHandle']
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self.assertRaises(ValueError, rsrc.handle_create)
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self.m.VerifyAll()
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@utils.stack_delete_after
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def test_validate_handle_url_bad_resource(self):
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self.m.ReplayAll()
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stack_id = 'STACK_HUBR_1234'
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t = json.loads(test_template_waitcondition)
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badhandle = ("http://_testnoexisthost_:8000/v1/waitcondition/" +
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"arn%3Aopenstack%3Aheat%3A%3Atest_tenant" +
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"%3Astacks%2Ftest_stack%2F" +
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stack_id + "%2Fresources%2FBADHandle")
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t['Resources']['WaitForTheHandle']['Properties']['Handle'] = badhandle
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self.stack = self.create_stack(stack_id=stack_id,
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template=json.dumps(t), stub=False)
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rsrc = self.stack.resources['WaitForTheHandle']
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self.assertRaises(ValueError, rsrc.handle_create)
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self.m.VerifyAll()
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@utils.stack_delete_after
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def test_validate_handle_url_bad_resource_type(self):
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self.m.ReplayAll()
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stack_id = 'STACKABCD1234'
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t = json.loads(test_template_waitcondition)
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badhandle = ("http://_testnoexisthost_:8000/v1/waitcondition/" +
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"arn%3Aopenstack%3Aheat%3A%3Atest_tenant" +
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"%3Astacks%2Ftest_stack%2F" +
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stack_id + "%2Fresources%2FWaitForTheHandle")
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t['Resources']['WaitForTheHandle']['Properties']['Handle'] = badhandle
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self.stack = self.create_stack(stack_id=stack_id,
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template=json.dumps(t), stub=False)
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rsrc = self.stack.resources['WaitForTheHandle']
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self.assertRaises(ValueError, rsrc.handle_create)
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self.m.VerifyAll()
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class WaitConditionHandleTest(HeatTestCase):
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def setUp(self):
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super(WaitConditionHandleTest, self).setUp()
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cfg.CONF.set_default('heat_waitcondition_server_url',
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'http://_testnoexisthost_:8000/v1/waitcondition')
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self.fc = fakes.FakeKeystoneClient()
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utils.setup_dummy_db()
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def tearDown(self):
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super(WaitConditionHandleTest, self).tearDown()
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utils.reset_dummy_db()
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def create_stack(self, stack_name=None, stack_id=None):
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temp = template_format.parse(test_template_waitcondition)
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template = parser.Template(temp)
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ctx = utils.dummy_context(tenant_id='test_tenant')
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if stack_name is None:
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stack_name = utils.random_name()
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stack = parser.Stack(ctx, stack_name, template,
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disable_rollback=True)
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# Stub out the UUID for this test, so we can get an expected signature
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if stack_id is not None:
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with utils.UUIDStub(stack_id):
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stack.store()
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else:
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stack.store()
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self.stack_id = stack.id
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# Stub waitcondition status so all goes CREATE_COMPLETE
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self.m.StubOutWithMock(wc.WaitConditionHandle, 'get_status')
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wc.WaitConditionHandle.get_status().AndReturn(['SUCCESS'])
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# Stub keystone() with fake client
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self.m.StubOutWithMock(wc.WaitConditionHandle, 'keystone')
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wc.WaitConditionHandle.keystone().MultipleTimes().AndReturn(self.fc)
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id = identifier.ResourceIdentifier('test_tenant', stack.name,
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stack.id, '', 'WaitHandle')
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self.m.StubOutWithMock(wc.WaitConditionHandle, 'identifier')
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wc.WaitConditionHandle.identifier().MultipleTimes().AndReturn(id)
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self.m.ReplayAll()
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stack.create()
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return stack
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@utils.stack_delete_after
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def test_handle(self):
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stack_id = 'STACKABCD1234'
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stack_name = 'test_stack2'
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created_time = datetime.datetime(2012, 11, 29, 13, 49, 37)
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self.stack = self.create_stack(stack_id=stack_id,
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stack_name=stack_name)
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rsrc = self.stack.resources['WaitHandle']
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# clear the url
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db_api.resource_data_set(rsrc, 'ec2_signed_url', None, False)
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rsrc.created_time = created_time
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self.assertEqual(rsrc.state, (rsrc.CREATE, rsrc.COMPLETE))
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expected_url = "".join([
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'http://_testnoexisthost_:8000/v1/waitcondition/',
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'arn%3Aopenstack%3Aheat%3A%3Atest_tenant%3Astacks%2F',
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'test_stack2%2F', stack_id, '%2Fresources%2F',
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'WaitHandle?',
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'Timestamp=2012-11-29T13%3A49%3A37Z&',
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'SignatureMethod=HmacSHA256&',
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'AWSAccessKeyId=4567&',
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'SignatureVersion=2&',
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'Signature=',
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'dGH5JuZW9mOQ%2Fs3aun7vm5ATj0YemC7C8zCHOeG6Fbs%3D'])
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self.assertEqual(unicode(expected_url), rsrc.FnGetRefId())
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self.assertRaises(resource.UpdateReplace,
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rsrc.handle_update, {}, {}, {})
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self.m.VerifyAll()
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@utils.stack_delete_after
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def test_metadata_update(self):
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self.stack = self.create_stack()
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rsrc = self.stack.resources['WaitHandle']
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self.assertEqual(rsrc.state, (rsrc.CREATE, rsrc.COMPLETE))
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test_metadata = {'Data': 'foo', 'Reason': 'bar',
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'Status': 'SUCCESS', 'UniqueId': '123'}
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rsrc.metadata_update(new_metadata=test_metadata)
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handle_metadata = {u'123': {u'Data': u'foo',
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u'Reason': u'bar',
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u'Status': u'SUCCESS'}}
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self.assertEqual(handle_metadata, rsrc.metadata)
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self.m.VerifyAll()
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@utils.stack_delete_after
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def test_metadata_update_invalid(self):
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self.stack = self.create_stack()
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rsrc = self.stack.resources['WaitHandle']
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self.assertEqual(rsrc.state, (rsrc.CREATE, rsrc.COMPLETE))
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# metadata_update should raise a ValueError if the metadata
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# is missing any of the expected keys
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err_metadata = {'Data': 'foo', 'Status': 'SUCCESS', 'UniqueId': '123'}
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self.assertRaises(ValueError, rsrc.metadata_update,
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new_metadata=err_metadata)
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err_metadata = {'Data': 'foo', 'Reason': 'bar', 'UniqueId': '1234'}
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self.assertRaises(ValueError, rsrc.metadata_update,
|
|
new_metadata=err_metadata)
|
|
|
|
err_metadata = {'Data': 'foo', 'Reason': 'bar', 'UniqueId': '1234'}
|
|
self.assertRaises(ValueError, rsrc.metadata_update,
|
|
new_metadata=err_metadata)
|
|
|
|
err_metadata = {'data': 'foo', 'reason': 'bar',
|
|
'status': 'SUCCESS', 'uniqueid': '1234'}
|
|
self.assertRaises(ValueError, rsrc.metadata_update,
|
|
new_metadata=err_metadata)
|
|
|
|
# Also any Status other than SUCCESS or FAILURE should be rejected
|
|
err_metadata = {'Data': 'foo', 'Reason': 'bar',
|
|
'Status': 'UCCESS', 'UniqueId': '123'}
|
|
self.assertRaises(ValueError, rsrc.metadata_update,
|
|
new_metadata=err_metadata)
|
|
err_metadata = {'Data': 'foo', 'Reason': 'bar',
|
|
'Status': 'wibble', 'UniqueId': '123'}
|
|
self.assertRaises(ValueError, rsrc.metadata_update,
|
|
new_metadata=err_metadata)
|
|
err_metadata = {'Data': 'foo', 'Reason': 'bar',
|
|
'Status': 'success', 'UniqueId': '123'}
|
|
self.assertRaises(ValueError, rsrc.metadata_update,
|
|
new_metadata=err_metadata)
|
|
err_metadata = {'Data': 'foo', 'Reason': 'bar',
|
|
'Status': 'FAIL', 'UniqueId': '123'}
|
|
self.assertRaises(ValueError, rsrc.metadata_update,
|
|
new_metadata=err_metadata)
|
|
self.m.VerifyAll()
|
|
|
|
@utils.stack_delete_after
|
|
def test_get_status(self):
|
|
self.stack = self.create_stack()
|
|
rsrc = self.stack.resources['WaitHandle']
|
|
self.assertEqual(rsrc.state, (rsrc.CREATE, rsrc.COMPLETE))
|
|
|
|
# UnsetStubs, don't want get_status stubbed anymore..
|
|
self.m.VerifyAll()
|
|
self.m.UnsetStubs()
|
|
|
|
self.assertEqual(rsrc.get_status(), [])
|
|
|
|
test_metadata = {'Data': 'foo', 'Reason': 'bar',
|
|
'Status': 'SUCCESS', 'UniqueId': '123'}
|
|
rsrc.metadata_update(new_metadata=test_metadata)
|
|
self.assertEqual(rsrc.get_status(), ['SUCCESS'])
|
|
|
|
test_metadata = {'Data': 'foo', 'Reason': 'bar',
|
|
'Status': 'SUCCESS', 'UniqueId': '456'}
|
|
rsrc.metadata_update(new_metadata=test_metadata)
|
|
self.assertEqual(rsrc.get_status(), ['SUCCESS', 'SUCCESS'])
|
|
|
|
# re-stub keystone() with fake client or stack delete fails
|
|
self.m.StubOutWithMock(wc.WaitConditionHandle, 'keystone')
|
|
wc.WaitConditionHandle.keystone().MultipleTimes().AndReturn(self.fc)
|
|
self.m.ReplayAll()
|
|
|
|
@utils.stack_delete_after
|
|
def test_get_status_reason(self):
|
|
self.stack = self.create_stack()
|
|
rsrc = self.stack.resources['WaitHandle']
|
|
self.assertEqual(rsrc.state, (rsrc.CREATE, rsrc.COMPLETE))
|
|
|
|
test_metadata = {'Data': 'foo', 'Reason': 'bar',
|
|
'Status': 'SUCCESS', 'UniqueId': '123'}
|
|
rsrc.metadata_update(new_metadata=test_metadata)
|
|
self.assertEqual('bar', rsrc.get_status_reason('SUCCESS'))
|
|
|
|
test_metadata = {'Data': 'dog', 'Reason': 'cat',
|
|
'Status': 'SUCCESS', 'UniqueId': '456'}
|
|
rsrc.metadata_update(new_metadata=test_metadata)
|
|
self.assertEqual('bar;cat', rsrc.get_status_reason('SUCCESS'))
|
|
|
|
test_metadata = {'Data': 'boo', 'Reason': 'hoo',
|
|
'Status': 'FAILURE', 'UniqueId': '789'}
|
|
rsrc.metadata_update(new_metadata=test_metadata)
|
|
self.assertEqual('hoo', rsrc.get_status_reason('FAILURE'))
|
|
self.m.VerifyAll()
|