597 lines
23 KiB
Python
597 lines
23 KiB
Python
# Copyright 2017 The Armada Authors.
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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 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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from mock import MagicMock
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from armada.exceptions import tiller_exceptions as ex
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from armada.handlers import tiller
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from armada.handlers import test
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from armada.tests.unit import base
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from armada.tests.test_utils import AttrDict
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class TillerTestCase(base.ArmadaTestCase):
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@mock.patch.object(tiller.Tiller, '_get_tiller_ip')
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@mock.patch('armada.handlers.tiller.K8s')
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@mock.patch('armada.handlers.tiller.grpc')
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@mock.patch('armada.handlers.tiller.Config')
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@mock.patch('armada.handlers.tiller.InstallReleaseRequest')
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@mock.patch('armada.handlers.tiller.ReleaseServiceStub')
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def test_install_release(self, mock_stub, mock_install_request,
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mock_config, mock_grpc, mock_k8s, mock_ip):
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# instantiate Tiller object
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mock_grpc.insecure_channel.return_value = mock.Mock()
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mock_ip.return_value = '0.0.0.0'
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tiller_obj = tiller.Tiller()
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assert tiller_obj._get_tiller_ip() == '0.0.0.0'
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# set params
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chart = mock.Mock()
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name = None
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namespace = None
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initial_values = None
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updated_values = mock_config(raw=initial_values)
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wait = False
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timeout = 3600
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tiller_obj.install_release(
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chart,
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name,
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namespace,
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values=initial_values,
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wait=wait,
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timeout=timeout)
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mock_stub.assert_called_with(tiller_obj.channel)
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release_request = mock_install_request(
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chart=chart,
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values=updated_values,
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release=name,
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namespace=namespace,
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wait=wait,
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timeout=timeout)
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(mock_stub(tiller_obj.channel).InstallRelease.assert_called_with(
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release_request, timeout + 60, metadata=tiller_obj.metadata))
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@mock.patch('armada.handlers.tiller.K8s', autospec=True)
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@mock.patch.object(tiller.Tiller, '_get_tiller_ip', autospec=True)
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@mock.patch.object(tiller.Tiller, '_get_tiller_port', autospec=True)
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@mock.patch('armada.handlers.tiller.grpc', autospec=True)
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def test_get_channel(self, mock_grpc, mock_port, mock_ip, _):
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mock_port.return_value = mock.sentinel.port
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mock_ip.return_value = mock.sentinel.ip
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mock_channel = mock.Mock()
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# instantiate Tiller object
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mock_grpc.insecure_channel.return_value = mock_channel
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tiller_obj = tiller.Tiller()
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self.assertIsNotNone(tiller_obj.channel)
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self.assertEqual(mock_channel, tiller_obj.channel)
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mock_grpc.insecure_channel.assert_called_once_with(
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'%s:%s' % (str(mock.sentinel.ip), str(mock.sentinel.port)),
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options=[('grpc.max_send_message_length',
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tiller.MAX_MESSAGE_LENGTH),
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('grpc.max_receive_message_length',
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tiller.MAX_MESSAGE_LENGTH)])
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@mock.patch('armada.handlers.tiller.K8s', autospec=True)
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@mock.patch('armada.handlers.tiller.grpc', autospec=True)
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def test_get_tiller_ip_with_host_provided(self, mock_grpc, _):
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tiller_obj = tiller.Tiller('1.1.1.1')
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self.assertIsNotNone(tiller_obj._get_tiller_ip())
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self.assertEqual('1.1.1.1', tiller_obj._get_tiller_ip())
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@mock.patch.object(tiller.Tiller, '_get_tiller_pod', autospec=True)
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@mock.patch('armada.handlers.tiller.K8s', autospec=True)
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@mock.patch('armada.handlers.tiller.grpc', autospec=True)
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def test_get_tiller_ip_with_mocked_pod(self, mock_grpc, mock_k8s,
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mock_pod):
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status = mock.Mock(pod_ip='1.1.1.1')
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mock_pod.return_value.status = status
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tiller_obj = tiller.Tiller()
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self.assertEqual('1.1.1.1', tiller_obj._get_tiller_ip())
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@mock.patch.object(tiller.Tiller, '_get_tiller_ip', autospec=True)
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@mock.patch('armada.handlers.tiller.K8s', autospec=True)
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@mock.patch('armada.handlers.tiller.grpc', autospec=True)
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def test_get_tiller_pod_throws_exception(self, mock_grpc, mock_k8s,
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mock_ip):
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mock_k8s.get_namespace_pod.return_value.items = []
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tiller_obj = tiller.Tiller()
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mock_grpc.insecure_channel.side_effect = ex.ChannelException()
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self.assertRaises(ex.TillerPodNotRunningException,
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tiller_obj._get_tiller_pod)
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@mock.patch.object(tiller.Tiller, '_get_tiller_ip', autospec=True)
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@mock.patch('armada.handlers.tiller.K8s', autospec=True)
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@mock.patch('armada.handlers.tiller.grpc', autospec=True)
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def test_get_tiller_port(self, mock_grpc, _, mock_ip):
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# instantiate Tiller object
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tiller_obj = tiller.Tiller(None, '8080', None)
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self.assertEqual('8080', tiller_obj._get_tiller_port())
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@mock.patch.object(tiller.Tiller, '_get_tiller_ip', autospec=True)
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@mock.patch('armada.handlers.tiller.K8s', autospec=True)
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@mock.patch('armada.handlers.tiller.grpc', autospec=True)
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def test_get_tiller_namespace(self, mock_grpc, _, mock_ip):
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# verifies namespace set via instantiation
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tiller_obj = tiller.Tiller(None, None, 'test_namespace2')
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self.assertEqual('test_namespace2', tiller_obj._get_tiller_namespace())
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@mock.patch.object(tiller.Tiller, '_get_tiller_ip', autospec=True)
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@mock.patch('armada.handlers.tiller.K8s', autospec=True)
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@mock.patch('armada.handlers.tiller.grpc', autospec=True)
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def test_get_tiller_status_with_ip_provided(self, mock_grpc, _, mock_ip):
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# instantiate Tiller object
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tiller_obj = tiller.Tiller(None, '8080', None)
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self.assertTrue(tiller_obj.tiller_status())
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@mock.patch.object(tiller.Tiller, '_get_tiller_ip', autospec=True)
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@mock.patch('armada.handlers.tiller.K8s', autospec=True)
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@mock.patch('armada.handlers.tiller.grpc', autospec=True)
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def test_get_tiller_status_no_ip(self, mock_grpc, _, mock_ip):
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mock_ip.return_value = ''
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# instantiate Tiller object
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tiller_obj = tiller.Tiller()
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self.assertFalse(tiller_obj.tiller_status())
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@mock.patch.object(tiller.Tiller, '_get_tiller_ip', autospec=True)
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@mock.patch('armada.handlers.tiller.K8s', autospec=True)
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@mock.patch('armada.handlers.tiller.grpc', autospec=True)
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@mock.patch('armada.handlers.tiller.ReleaseServiceStub')
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def test_list_releases_empty(self, mock_stub, _, __, mock_ip):
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message_mock = mock.Mock(count=0, total=5, next='', releases=[])
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mock_stub.return_value.ListReleases.return_value = [message_mock]
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# instantiate Tiller object
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tiller_obj = tiller.Tiller()
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self.assertEqual([], tiller_obj.list_releases())
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@mock.patch.object(tiller.Tiller, '_get_tiller_ip', autospec=True)
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@mock.patch('armada.handlers.tiller.K8s', autospec=True)
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@mock.patch('armada.handlers.tiller.grpc', autospec=True)
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@mock.patch('armada.handlers.tiller.ReleaseServiceStub')
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def test_list_charts_empty(self, mock_stub, _, __, mock_ip):
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message_mock = mock.Mock(count=0, total=5, next='', releases=[])
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mock_stub.return_value.ListReleases.return_value = [message_mock]
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# instantiate Tiller object
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tiller_obj = tiller.Tiller()
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self.assertEqual([], tiller_obj.list_charts())
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@mock.patch('armada.handlers.tiller.K8s')
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@mock.patch('armada.handlers.tiller.grpc')
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@mock.patch.object(tiller, 'ListReleasesRequest')
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@mock.patch.object(tiller, 'ReleaseServiceStub')
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def test_list_releases_single_page(
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self, mock_stub, mock_list_releases_request, mock_grpc, _):
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releases = [mock.Mock(), mock.Mock()]
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mock_stub.return_value.ListReleases.return_value = [
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mock.Mock(
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next='',
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count=len(releases),
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total=len(releases),
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releases=releases)
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]
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tiller_obj = tiller.Tiller('host', '8080', None)
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self.assertEqual(releases, tiller_obj.list_releases())
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mock_stub.assert_called_once_with(tiller_obj.channel)
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mock_stub.return_value.ListReleases.assert_called_once_with(
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mock_list_releases_request.return_value,
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tiller_obj.timeout,
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metadata=tiller_obj.metadata)
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mock_list_releases_request.assert_called_once_with(
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offset="",
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limit=tiller.LIST_RELEASES_PAGE_SIZE,
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status_codes=tiller.const.STATUS_ALL)
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@mock.patch('armada.handlers.tiller.K8s')
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@mock.patch('armada.handlers.tiller.grpc')
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@mock.patch.object(tiller, 'ListReleasesRequest')
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@mock.patch.object(tiller, 'ReleaseServiceStub')
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def test_list_releases_returns_latest_only(
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self, mock_stub, mock_list_releases_request, mock_grpc, _):
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latest = mock.Mock(version=3)
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releases = [mock.Mock(version=2), latest, mock.Mock(version=1)]
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for r in releases:
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r.name = 'test'
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mock_stub.return_value.ListReleases.return_value = [
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mock.Mock(
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next='',
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count=len(releases),
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total=len(releases),
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releases=releases)
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]
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tiller_obj = tiller.Tiller('host', '8080', None)
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self.assertEqual([latest], tiller_obj.list_releases())
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mock_stub.assert_called_once_with(tiller_obj.channel)
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mock_stub.return_value.ListReleases.assert_called_once_with(
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mock_list_releases_request.return_value,
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tiller_obj.timeout,
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metadata=tiller_obj.metadata)
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mock_list_releases_request.assert_called_once_with(
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offset="",
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limit=tiller.LIST_RELEASES_PAGE_SIZE,
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status_codes=tiller.const.STATUS_ALL)
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@mock.patch('armada.handlers.tiller.K8s')
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@mock.patch('armada.handlers.tiller.grpc')
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@mock.patch.object(tiller, 'ListReleasesRequest')
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@mock.patch.object(tiller, 'ReleaseServiceStub')
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def test_list_releases_paged(self, mock_stub, mock_list_releases_request,
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mock_grpc, _):
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page_count = 3
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release_count = tiller.LIST_RELEASES_PAGE_SIZE * page_count
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releases = [mock.Mock() for i in range(release_count)]
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for i, release in enumerate(releases):
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release.name = mock.PropertyMock(return_value=str(i))
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pages = [[
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mock.Mock(
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count=release_count,
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total=release_count + 5,
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next='' if i == page_count - 1 else str(
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(tiller.LIST_RELEASES_PAGE_SIZE * (i + 1))),
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releases=releases[tiller.LIST_RELEASES_PAGE_SIZE *
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i:tiller.LIST_RELEASES_PAGE_SIZE * (i + 1)])
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] for i in range(page_count)]
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mock_stub.return_value.ListReleases.side_effect = pages
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mock_list_releases_side_effect = [
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mock.Mock() for i in range(page_count)
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]
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mock_list_releases_request.side_effect = mock_list_releases_side_effect
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tiller_obj = tiller.Tiller('host', '8080', None)
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self.assertEqual(releases, tiller_obj.list_releases())
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mock_stub.assert_called_once_with(tiller_obj.channel)
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list_releases_calls = [
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mock.call(
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mock_list_releases_side_effect[i],
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tiller_obj.timeout,
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metadata=tiller_obj.metadata) for i in range(page_count)
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]
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mock_stub.return_value.ListReleases.assert_has_calls(
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list_releases_calls)
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list_release_request_calls = [
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mock.call(
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offset=''
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if i == 0 else str(tiller.LIST_RELEASES_PAGE_SIZE * i),
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limit=tiller.LIST_RELEASES_PAGE_SIZE,
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status_codes=tiller.const.STATUS_ALL)
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for i in range(page_count)
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]
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mock_list_releases_request.assert_has_calls(list_release_request_calls)
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@mock.patch('armada.handlers.tiller.K8s')
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@mock.patch('armada.handlers.tiller.grpc')
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@mock.patch.object(tiller, 'GetReleaseContentRequest')
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@mock.patch.object(tiller, 'ReleaseServiceStub')
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def test_get_release_content(self, mock_release_service_stub,
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mock_release_content_request, mock_grpc, _):
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mock_release_service_stub.return_value.GetReleaseContent\
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.return_value = {}
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tiller_obj = tiller.Tiller('host', '8080', None)
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self.assertEqual({}, tiller_obj.get_release_content('release'))
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get_release_content_stub = mock_release_service_stub. \
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return_value.GetReleaseContent
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get_release_content_stub.assert_called_once_with(
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mock_release_content_request.return_value,
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tiller_obj.timeout,
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metadata=tiller_obj.metadata)
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@mock.patch('armada.handlers.tiller.K8s')
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@mock.patch('armada.handlers.tiller.grpc')
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@mock.patch.object(tiller, 'GetVersionRequest')
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@mock.patch.object(tiller, 'ReleaseServiceStub')
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def test_tiller_version(self, mock_release_service_stub,
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mock_version_request, mock_grpc, _):
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mock_version = mock.Mock()
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mock_version.Version.sem_ver = mock.sentinel.sem_ver
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mock_release_service_stub.return_value.GetVersion\
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.return_value = mock_version
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tiller_obj = tiller.Tiller('host', '8080', None)
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self.assertEqual(mock.sentinel.sem_ver, tiller_obj.tiller_version())
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mock_release_service_stub.assert_called_once_with(tiller_obj.channel)
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get_version_stub = mock_release_service_stub.return_value.GetVersion
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get_version_stub.assert_called_once_with(
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mock_version_request.return_value,
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tiller_obj.timeout,
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metadata=tiller_obj.metadata)
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@mock.patch('armada.handlers.tiller.K8s')
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@mock.patch('armada.handlers.tiller.grpc')
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@mock.patch.object(tiller, 'GetVersionRequest')
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@mock.patch.object(tiller, 'GetReleaseStatusRequest')
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@mock.patch.object(tiller, 'ReleaseServiceStub')
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def test_get_release_status(self, mock_release_service_stub,
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mock_rel_status_request, mock_version_request,
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mock_grpc, _):
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mock_release_service_stub.return_value.GetReleaseStatus. \
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return_value = {}
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tiller_obj = tiller.Tiller('host', '8080', None)
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self.assertEqual({}, tiller_obj.get_release_status('release'))
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mock_release_service_stub.assert_called_once_with(tiller_obj.channel)
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get_release_status_stub = mock_release_service_stub.return_value. \
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GetReleaseStatus
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get_release_status_stub.assert_called_once_with(
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mock_rel_status_request.return_value,
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tiller_obj.timeout,
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metadata=tiller_obj.metadata)
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@mock.patch('armada.handlers.tiller.K8s')
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@mock.patch('armada.handlers.tiller.grpc')
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@mock.patch.object(tiller, 'UninstallReleaseRequest')
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@mock.patch.object(tiller, 'ReleaseServiceStub')
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def test_uninstall_release(self, mock_release_service_stub,
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mock_uninstall_release_request, mock_grpc, _):
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mock_release_service_stub.return_value.UninstallRelease\
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.return_value = {}
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tiller_obj = tiller.Tiller('host', '8080', None)
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self.assertEqual({}, tiller_obj.uninstall_release('release'))
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mock_release_service_stub.assert_called_once_with(tiller_obj.channel)
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uninstall_release_stub = mock_release_service_stub.return_value. \
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UninstallRelease
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uninstall_release_stub.assert_called_once_with(
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mock_uninstall_release_request.return_value,
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tiller_obj.timeout,
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metadata=tiller_obj.metadata)
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@mock.patch('armada.handlers.tiller.K8s')
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@mock.patch('armada.handlers.tiller.grpc')
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@mock.patch.object(tiller, 'RollbackReleaseRequest')
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@mock.patch.object(tiller, 'ReleaseServiceStub')
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def test_rollback_release(self, mock_release_service_stub,
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mock_rollback_release_request, _, __):
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mock_release_service_stub.return_value.RollbackRelease\
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.return_value = {}
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dry_run = True
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tiller_obj = tiller.Tiller('host', '8080', None, dry_run=dry_run)
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release = 'release'
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version = 0
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wait = True
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timeout = 123
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recreate_pods = True
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force = True
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self.assertIsNone(
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tiller_obj.rollback_release(
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release,
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version,
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wait=wait,
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timeout=timeout,
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force=force,
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recreate_pods=recreate_pods))
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mock_rollback_release_request.assert_called_once_with(
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name=release,
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version=version,
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dry_run=dry_run,
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wait=wait,
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timeout=timeout,
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force=force,
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recreate=recreate_pods)
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mock_release_service_stub.assert_called_once_with(tiller_obj.channel)
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rollback_release_stub = mock_release_service_stub.return_value. \
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RollbackRelease
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rollback_release_stub.assert_called_once_with(
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mock_rollback_release_request.return_value,
|
|
timeout + tiller.GRPC_EPSILON,
|
|
metadata=tiller_obj.metadata)
|
|
|
|
@mock.patch('armada.handlers.tiller.K8s')
|
|
@mock.patch('armada.handlers.tiller.grpc')
|
|
@mock.patch('armada.handlers.tiller.Config')
|
|
@mock.patch.object(tiller, 'UpdateReleaseRequest')
|
|
@mock.patch.object(tiller, 'ReleaseServiceStub')
|
|
def test_update_release(self, mock_release_service_stub,
|
|
mock_update_release_request, mock_config, _, __):
|
|
release = 'release'
|
|
chart = {}
|
|
namespace = 'namespace'
|
|
code = 0
|
|
status = 'DEPLOYED'
|
|
description = 'desc'
|
|
version = 2
|
|
values = mock_config(raw=None)
|
|
mock_release_service_stub.return_value.UpdateRelease.return_value =\
|
|
AttrDict(**{
|
|
'release': AttrDict(**{
|
|
'name': release,
|
|
'namespace': namespace,
|
|
'info': AttrDict(**{
|
|
'status': AttrDict(**{
|
|
'Code': AttrDict(**{
|
|
'Name': lambda c:
|
|
status if c == code else None
|
|
}),
|
|
'code': code
|
|
}),
|
|
'Description': description
|
|
}),
|
|
'version': version
|
|
})
|
|
})
|
|
|
|
tiller_obj = tiller.Tiller('host', '8080', None, dry_run=False)
|
|
|
|
# TODO: Test these methods as well, either by unmocking, or adding
|
|
# separate tests for them.
|
|
tiller_obj._pre_update_actions = MagicMock()
|
|
|
|
pre_actions = {}
|
|
post_actions = {}
|
|
disable_hooks = False
|
|
wait = True
|
|
timeout = 123
|
|
force = True
|
|
recreate_pods = True
|
|
|
|
result = tiller_obj.update_release(
|
|
chart,
|
|
release,
|
|
namespace,
|
|
pre_actions=pre_actions,
|
|
post_actions=post_actions,
|
|
disable_hooks=disable_hooks,
|
|
values=values,
|
|
wait=wait,
|
|
timeout=timeout,
|
|
force=force,
|
|
recreate_pods=recreate_pods)
|
|
|
|
tiller_obj._pre_update_actions.assert_called_once_with(
|
|
pre_actions, release, namespace, chart, disable_hooks, values,
|
|
timeout)
|
|
|
|
mock_update_release_request.assert_called_once_with(
|
|
chart=chart,
|
|
name=release,
|
|
dry_run=tiller_obj.dry_run,
|
|
disable_hooks=False,
|
|
values=values,
|
|
wait=wait,
|
|
timeout=timeout,
|
|
force=force,
|
|
recreate=recreate_pods)
|
|
|
|
mock_release_service_stub.assert_called_once_with(tiller_obj.channel)
|
|
update_release_stub = mock_release_service_stub.return_value. \
|
|
UpdateRelease
|
|
|
|
update_release_stub.assert_called_once_with(
|
|
mock_update_release_request.return_value,
|
|
timeout + tiller.GRPC_EPSILON,
|
|
metadata=tiller_obj.metadata)
|
|
|
|
expected_result = tiller.TillerResult(release, namespace, status,
|
|
description, version)
|
|
|
|
self.assertEqual(expected_result, result)
|
|
|
|
def _test_test_release(self, grpc_response_mock):
|
|
|
|
@mock.patch('armada.handlers.tiller.K8s')
|
|
@mock.patch('armada.handlers.tiller.grpc')
|
|
@mock.patch('armada.handlers.tiller.Config')
|
|
@mock.patch.object(tiller, 'TestReleaseRequest')
|
|
@mock.patch.object(tiller, 'ReleaseServiceStub')
|
|
def do_test(self, mock_release_service_stub, mock_test_release_request,
|
|
mock_config, _, __):
|
|
tiller_obj = tiller.Tiller('host', '8080', None)
|
|
release = 'release'
|
|
test_suite_run = {}
|
|
|
|
mock_release_service_stub.return_value.RunReleaseTest\
|
|
.return_value = grpc_response_mock
|
|
|
|
tiller_obj.get_release_status = mock.Mock()
|
|
tiller_obj.get_release_status.return_value = AttrDict(
|
|
**{
|
|
'info':
|
|
AttrDict(
|
|
**{
|
|
'status':
|
|
AttrDict(**
|
|
{'last_test_suite_run': test_suite_run}),
|
|
'Description':
|
|
'Failed'
|
|
})
|
|
})
|
|
|
|
result = tiller_obj.test_release(release)
|
|
|
|
self.assertEqual(test_suite_run, result)
|
|
|
|
do_test(self)
|
|
|
|
def test_test_release_no_tests(self):
|
|
self._test_test_release([
|
|
AttrDict(**{
|
|
'msg': 'No Tests Found',
|
|
'status': test.TESTRUN_STATUS_UNKNOWN
|
|
})
|
|
])
|
|
|
|
def test_test_release_success(self):
|
|
self._test_test_release([
|
|
AttrDict(**{
|
|
'msg': 'RUNNING: ...',
|
|
'status': test.TESTRUN_STATUS_RUNNING
|
|
}),
|
|
AttrDict(**{
|
|
'msg': 'SUCCESS: ...',
|
|
'status': test.TESTRUN_STATUS_SUCCESS
|
|
})
|
|
])
|
|
|
|
def test_test_release_failure(self):
|
|
self._test_test_release([
|
|
AttrDict(**{
|
|
'msg': 'RUNNING: ...',
|
|
'status': test.TESTRUN_STATUS_RUNNING
|
|
}),
|
|
AttrDict(**{
|
|
'msg': 'FAILURE: ...',
|
|
'status': test.TESTRUN_STATUS_FAILURE
|
|
})
|
|
])
|
|
|
|
def test_test_release_failure_to_run(self):
|
|
|
|
class Iterator:
|
|
|
|
def __iter__(self):
|
|
return self
|
|
|
|
def __next__(self):
|
|
raise Exception
|
|
|
|
def test():
|
|
self._test_test_release(Iterator())
|
|
|
|
self.assertRaises(ex.ReleaseException, test)
|