110 lines
3.7 KiB
Python
110 lines
3.7 KiB
Python
#
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# Copyright 2013 Hewlett-Packard Development Company, L.P.
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#
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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 fixtures
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from mox3 import mox
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import tempfile
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import testtools
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from heat_cfntools.cfntools import cfn_helper
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class FakeServicesHandler(object):
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def __init__(self, *args, **kwargs):
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self.m = mox.Mox()
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self.m.StubOutWithMock(self, 'monitor_services')
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self.monitor_services()
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self.m.ReplayAll()
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def monitor_services(self):
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raise Exception('Mock not called')
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def __del__(self):
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self.m.VerifyAll()
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self.m.UnsetStubs()
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class TestCfnHup(testtools.TestCase):
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def setUp(self):
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super(TestCfnHup, self).setUp()
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self.m = mox.Mox()
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self.logger = self.useFixture(fixtures.FakeLogger())
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self.stack_name = self.getUniqueString()
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self.resource = self.getUniqueString()
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self.region = self.getUniqueString()
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self.creds = tempfile.NamedTemporaryFile()
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self.metadata = cfn_helper.Metadata(self.stack_name,
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self.resource,
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credentials_file=self.creds.name,
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region=self.region)
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self.init_content = self.getUniqueString()
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self.init_temp = tempfile.NamedTemporaryFile()
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self.service_name = self.getUniqueString()
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self.init_section = {'AWS::CloudFormation::Init': {
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'config': {
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'services': {
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'sysvinit': {
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self.service_name: {
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'enabled': True,
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'ensureRunning': True,
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}
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}
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},
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'files': {
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self.init_temp.name: {
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'content': self.init_content
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}
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}
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}
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}
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}
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def _mock_retrieve_metadata(self, desired_metadata):
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self.m.StubOutWithMock(self.metadata, 'remote_metadata')
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self.metadata.remote_metadata().AndReturn(desired_metadata)
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self.m.ReplayAll()
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with tempfile.NamedTemporaryFile() as last_md:
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self.metadata.retrieve(last_path=last_md.name)
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def _test_cfn_hup_metadata(self, metadata):
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self._mock_retrieve_metadata(metadata)
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self.useFixture(
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fixtures.MonkeyPatch(
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'heat_cfntools.cfntools.cfn_helper.ServicesHandler',
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FakeServicesHandler))
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section = self.getUniqueString()
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triggers = 'post.add,post.delete,post.update'
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path = 'Resources.%s.Metadata' % self.resource
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runas = 'root'
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action = '/bin/sh -c "true"'
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hook = cfn_helper.Hook(section, triggers, path, runas, action)
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self.m.StubOutWithMock(hook, 'event')
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hook.event('post.update', self.resource, self.resource).AndReturn(None)
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self.m.ReplayAll()
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self.metadata.cfn_hup([hook])
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self.m.VerifyAll()
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self.m.UnsetStubs()
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def test_cfn_hup_empty_metadata(self):
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self._test_cfn_hup_metadata({})
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def test_cfn_hup_cfn_init_metadata(self):
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self._test_cfn_hup_metadata(self.init_section)
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