305 lines
13 KiB
Python
305 lines
13 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 armada.exceptions import tiller_exceptions as ex
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from armada.handlers import tiller
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from armada.tests.unit import base
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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 = None
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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, name, namespace, values=initial_values,
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wait=wait, 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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)
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(mock_stub(tiller_obj.channel).InstallRelease
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.assert_called_with(release_request,
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timeout + 60,
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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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# instantiate Tiller object
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mock_grpc.insecure_channel.return_value = 'connected'
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tiller_obj = tiller.Tiller()
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self.assertIsNotNone(tiller_obj.channel)
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self.assertEqual('connected', 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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)
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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',
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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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def test_list_releases_empty(self, mock_grpc, _, mock_ip):
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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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def test_list_charts_empty(self, mock_grpc, _, mock_ip):
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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(self, mock_release_service_stub,
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mock_list_releases_request, mock_grpc, _):
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mock_release_service_stub.return_value.ListReleases. \
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return_value = [mock.Mock(releases=['foo', 'bar'])]
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tiller_obj = tiller.Tiller('host', '8080', None)
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self.assertEqual(['foo', 'bar'], tiller_obj.list_releases())
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mock_release_service_stub.assert_called_once_with(
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tiller_obj.channel)
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list_releases_stub = mock_release_service_stub.return_value. \
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ListReleases
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list_releases_stub.assert_called_once_with(
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mock_list_releases_request.return_value, 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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limit=tiller.RELEASE_LIMIT,
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status_codes=[tiller.const.STATUS_DEPLOYED,
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tiller.const.STATUS_FAILED],
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sort_by='LAST_RELEASED',
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sort_order='DESC')
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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,
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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, 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,
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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(
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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, 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(
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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, 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,
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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(
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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, 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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tiller_obj = tiller.Tiller('host', '8080', None)
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self.assertIsNone(tiller_obj.rollback_release('release', 0))
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mock_release_service_stub.assert_called_once_with(
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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, tiller_obj.timeout +
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tiller.GRPC_EPSILON,
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metadata=tiller_obj.metadata)
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