299 lines
9.7 KiB
Python
299 lines
9.7 KiB
Python
# Copyright 2018 AT&T Intellectual Property. All other rights reserved.
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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 import const
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from armada.exceptions import manifest_exceptions
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from armada.handlers import helm
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from armada.handlers import wait
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from armada.tests.unit import base
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test_chart = {'wait': {'timeout': 10, 'native': {'enabled': False}}}
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class ChartWaitTestCase(base.ArmadaTestCase):
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def get_unit(self, chart_data, timeout=None, version=2):
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chart = {
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'schema': 'armada/Chart/v{}'.format(str(version)),
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'metadata': {
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'name': 'test'
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},
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const.KEYWORD_DATA: chart_data
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}
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return wait.ChartWait(
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k8s=mock.MagicMock(),
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release_id=helm.HelmReleaseId('test', 'test-test'),
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chart=chart,
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k8s_wait_attempts=1,
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k8s_wait_attempt_sleep=1,
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timeout=timeout)
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def test_get_timeout(self):
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unit = self.get_unit({'timeout': 5, 'wait': {'timeout': 10}})
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self.assertEquals(unit.get_timeout(), 10)
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def test_get_timeout_default(self):
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unit = self.get_unit({})
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self.assertEquals(unit.get_timeout(), const.DEFAULT_CHART_TIMEOUT)
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def test_get_timeout_override(self):
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unit = self.get_unit(
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timeout=20, chart_data={
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'timeout': 5,
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'wait': {
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'timeout': 10
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}
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})
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self.assertEquals(unit.get_timeout(), 20)
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def test_get_timeout_deprecated(self):
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unit = self.get_unit({'timeout': 5})
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self.assertEquals(unit.get_timeout(), 5)
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def test_is_native_enabled_default_false(self):
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unit = self.get_unit({})
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self.assertEquals(unit.is_native_enabled(), False)
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def test_is_native_enabled_true(self):
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unit = self.get_unit({'wait': {'native': {'enabled': True}}})
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self.assertEquals(unit.is_native_enabled(), True)
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def test_is_native_enabled_false(self):
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unit = self.get_unit({'wait': {'native': {'enabled': False}}})
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self.assertEquals(unit.is_native_enabled(), False)
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def test_waits_init(self):
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unit = self.get_unit({
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'wait': {
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'resources': [{
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'type': 'pod',
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'labels': {
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'foo': 'bar'
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}
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}, {
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'type': 'job',
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'labels': {
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'foo': 'bar'
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}
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}, {
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'type': 'daemonset',
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'labels': {
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'foo': 'bar'
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},
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'min_ready': 5
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}, {
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'type': 'deployment',
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'labels': {
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'foo': 'bar'
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},
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'min_ready': '50%'
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}, {
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'type': 'statefulset',
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'labels': {
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'foo': 'bar'
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}
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}]
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}
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}) # yapf: disable
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self.assertEqual(5, len(unit.waits))
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self.assertIsInstance(unit.waits[0], wait.PodWait)
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self.assertIsInstance(unit.waits[1], wait.JobWait)
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self.assertIsInstance(unit.waits[2], wait.DaemonSetWait)
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self.assertIsInstance(unit.waits[3], wait.DeploymentWait)
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self.assertIsInstance(unit.waits[4], wait.StatefulSetWait)
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def test_waits_init_min_ready_fails_if_not_controller(self):
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def create_pod_wait_min_ready():
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self.get_unit(
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{
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'wait': {
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'resources': [
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{
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'type': 'pod',
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'labels': {
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'foo': 'bar'
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},
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'min_ready': 5
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}
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]
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}
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})
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self.assertRaises(
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manifest_exceptions.ManifestException, create_pod_wait_min_ready)
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def create_job_wait_min_ready():
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self.get_unit(
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{
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'wait': {
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'resources': [
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{
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'type': 'job',
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'labels': {
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'foo': 'bar'
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},
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'min_ready': 5
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}
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]
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}
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})
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self.assertRaises(
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manifest_exceptions.ManifestException, create_job_wait_min_ready)
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def test_waits_init_invalid_type(self):
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def create_with_invalid_type():
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self.get_unit(
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{
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'wait': {
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'resources': [
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{
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'type': 'invalid',
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'labels': {
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'foo': 'bar'
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},
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'min_ready': 5
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}
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]
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}
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})
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self.assertRaises(
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manifest_exceptions.ManifestException, create_with_invalid_type)
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@mock.patch.object(wait.ChartWait, 'get_resource_wait')
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def test_wait(self, get_resource_wait):
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def return_mock(*args, **kwargs):
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return mock.MagicMock()
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get_resource_wait.side_effect = return_mock
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unit = self.get_unit(
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{'wait': {
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'resources': [{
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'type': 'foo'
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}, {
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'type': 'bar'
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}]
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}})
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unit.wait(10)
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self.assertEqual(2, len(unit.waits))
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for w in unit.waits:
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w.wait.assert_called_once()
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class PodWaitTestCase(base.ArmadaTestCase):
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def get_unit(self, labels, version=2):
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return wait.PodWait(
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resource_type='pod',
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chart_wait=ChartWaitTestCase.get_unit(None, {}, version=version),
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labels=labels)
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def test_include_resource(self):
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def mock_resource(annotations={}, owner_references=None):
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resource = mock.Mock()
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resource.metadata.annotations = annotations
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resource.metadata.owner_references = owner_references
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return resource
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test_pods = [
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mock_resource({
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'key': 'value',
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'helm.sh/hook': 'test'
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}),
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mock_resource({'helm.sh/hook': 'test-success'}),
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mock_resource({'helm.sh/hook': 'test-failure'}),
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mock_resource({'helm.sh/hook': 'test,pre-install'}),
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]
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job_pods = [
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mock_resource(owner_references=[mock.Mock(kind='Job')]),
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mock_resource(
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owner_references=[
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mock.Mock(kind='NotAJob'),
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mock.Mock(kind='Job')
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])
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]
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included_pods = [
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mock_resource(),
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mock_resource(owner_references=[]),
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mock_resource({'helm.sh/hook': 'pre-install'}),
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mock_resource({'key': 'value'}),
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mock_resource(owner_references=[mock.Mock(kind='NotAJob')]),
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]
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evicted_pods = [
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mock.Mock(
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metadata=mock.Mock(annotations={}, owner_references=None),
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status=mock.Mock(phase='Evicted')),
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]
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unit = self.get_unit({}, version=1)
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# Validate test pods excluded
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for pod in test_pods:
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self.assertFalse(unit.include_resource(pod))
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# Validate test pods excluded
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for pod in job_pods:
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self.assertFalse(unit.include_resource(pod))
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# Validate other resources included
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for pod in included_pods:
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self.assertTrue(unit.include_resource(pod))
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# Validate evicted pods are excluded
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for pod in evicted_pods:
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self.assertFalse(unit.include_resource(pod))
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class JobWaitTestCase(base.ArmadaTestCase):
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def get_unit(self, labels):
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return wait.JobWait(
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resource_type='job', chart_wait=mock.MagicMock(), labels=labels)
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def test_include_resource(self):
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def mock_resource(annotations={}, owner_references=None):
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resource = mock.Mock()
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resource.metadata.annotations = annotations
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resource.metadata.owner_references = owner_references
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return resource
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cronjob_jobs = [
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mock_resource(owner_references=[mock.Mock(kind='CronJob')]),
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mock_resource(
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owner_references=[
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mock.Mock(kind='NotACronJob'),
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mock.Mock(kind='CronJob')
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])
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]
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included_jobs = [
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mock_resource(),
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mock_resource(owner_references=[]),
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mock_resource(owner_references=[mock.Mock(kind='NotAJob')])
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]
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unit = self.get_unit({})
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# Validate test pods excluded
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for job in cronjob_jobs:
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self.assertFalse(unit.include_resource(job))
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# Validate other resources included
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for job in included_jobs:
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self.assertTrue(unit.include_resource(job))
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