341 lines
12 KiB
Python
341 lines
12 KiB
Python
# Copyright (c) 2013 Mirantis Inc.
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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
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# 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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import six
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import testtools
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from sahara import exceptions as ex
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from sahara.plugins.vanilla import plugin
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from sahara.service import api
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import sahara.service.validation as v
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from sahara.service.validations import clusters_scaling as c_s
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from sahara.tests.unit.service.validation import utils as u
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from sahara.tests.unit import testutils as tu
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def _get_plugin(plugin_name):
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if plugin_name == 'vanilla':
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return plugin.VanillaProvider()
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return None
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class TestScalingValidation(testtools.TestCase):
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def setUp(self):
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super(TestScalingValidation, self).setUp()
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api.plugin_base.setup_plugins()
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self._create_object_fun = mock.Mock()
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@mock.patch('sahara.service.api.get_cluster')
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@mock.patch('sahara.plugins.base.PluginManager.get_plugin')
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def _assert_check_scaling(self,
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get_plugin_p=None,
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get_cluster_p=None,
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data=None, cluster=None,
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expected_message=None):
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get_cluster_p.return_value = cluster
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get_plugin_p.side_effect = _get_plugin
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with testtools.ExpectedException(ex.InvalidException):
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try:
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c_s.check_cluster_scaling(data, cluster.id)
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except ex.InvalidException as e:
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self.assertEqual(expected_message, six.text_type(e))
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raise e
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def test_check_cluster_scaling_resize_ng(self):
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ng1 = tu.make_ng_dict('ng', '42', ['namenode'], 1)
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cluster = tu.create_cluster("cluster1", "tenant1", "vanilla", "1.2.1",
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[ng1], status='Validating', id='12321')
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self._assert_check_scaling(data={}, cluster=cluster,
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expected_message=
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"Cluster cannot be scaled "
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"not in 'Active' "
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"status. Cluster status: "
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"Validating")
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cluster = tu.create_cluster("cluster1", "tenant1", "vanilla", "1.2.1",
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[ng1], status='Active', id='12321')
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data = {
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'resize_node_groups': [
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{
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'name': 'a',
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'flavor_id': '42',
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'node_processes': ['namenode']
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}
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],
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}
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self._assert_check_scaling(data=data, cluster=cluster,
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expected_message=
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"Cluster doesn't contain "
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"node group with name 'a'")
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data.update({'resize_node_groups': [
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{
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'name': 'a',
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'flavor_id': '42',
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'node_processes': ['namenode']
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},
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{
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'name': 'a',
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'flavor_id': '42',
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'node_processes': ['namenode']
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}
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]})
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self._assert_check_scaling(data=data, cluster=cluster,
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expected_message=
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'Duplicates in node '
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'group names are detected')
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def test_check_cluster_scaling_add_ng(self):
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ng1 = tu.make_ng_dict('ng', '42', ['namenode'], 1)
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cluster = tu.create_cluster("test-cluster", "tenant", "vanilla",
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"1.2.1", [ng1], status='Active',
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id='12321')
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data = {
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'add_node_groups': [
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{
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'name': 'a',
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'flavor_id': '42',
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'node_processes': ['namenode']
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},
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{
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'name': 'a',
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'flavor_id': '42',
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'node_processes': ['namenode']
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}
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]
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}
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self._assert_check_scaling(data=data, cluster=cluster,
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expected_message=
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'Duplicates in node '
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'group names are detected')
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data = {
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'add_node_groups': [
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{
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'name': 'ng',
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'flavor_id': '42',
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'node_processes': ['namenode']
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},
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]
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}
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self._assert_check_scaling(data=data, cluster=cluster,
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expected_message=
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"Can't add new nodegroup. "
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"Cluster already has nodegroup "
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"with name 'ng'")
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data = {
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'add_node_groups': [
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{
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'name': 'very-very-very-very-very-very-long-ng-name',
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'flavor_id': '42',
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'node_processes': ['namenode'],
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'count': 10
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},
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]
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}
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patchers = u.start_patch()
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self._assert_check_scaling(
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data=data, cluster=cluster, expected_message=
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"Composite hostname test-cluster-very-very-very-very-"
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"very-very-long-ng-name-010.novalocal in provisioned cluster "
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"exceeds maximum limit 64 characters")
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u.stop_patch(patchers)
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def _assert_calls(self, mock, call_info):
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if not call_info:
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self.assertEqual(mock.call_count, 0)
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else:
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self.assertEqual(mock.call_count, call_info[0])
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self.assertEqual(mock.call_args[0][0].code, call_info[1])
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self.assertEqual(mock.call_args[0][0].message, call_info[2])
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@mock.patch("sahara.utils.api.request_data")
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@mock.patch("sahara.utils.api.bad_request")
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def _assert_cluster_scaling_validation(self,
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bad_req=None,
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req_data=None,
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data=None,
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bad_req_i=None):
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m_func = mock.Mock()
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m_func.__name__ = "m_func"
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req_data.return_value = data
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v.validate(c_s.CLUSTER_SCALING_SCHEMA,
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self._create_object_fun)(m_func)(data=data,
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cluster_id='42')
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self.assertEqual(req_data.call_count, 1)
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self._assert_calls(bad_req, bad_req_i)
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def test_cluster_scaling_scheme_v_resize_ng(self):
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self._create_object_fun = mock.Mock()
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data = {
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}
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self._assert_cluster_scaling_validation(
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data=data,
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bad_req_i=(1, 'VALIDATION_ERROR',
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u'{} is not valid under any of the given schemas')
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)
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data = {
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'resize_node_groups': [{}]
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}
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self._assert_cluster_scaling_validation(
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data=data,
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bad_req_i=(1, 'VALIDATION_ERROR',
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u"'name' is a required property")
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)
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data = {
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'resize_node_groups': [
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{
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'name': 'a'
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}
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]
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}
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self._assert_cluster_scaling_validation(
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data=data,
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bad_req_i=(1, 'VALIDATION_ERROR',
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u"'count' is a required property")
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)
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def test_cluster_scaling_validation_add_ng(self):
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data = {
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'add_node_groups': [
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{
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"node_group_template_id": "5185a809-6bf7-"
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"44ed-9de3-618270550e2c",
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}
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]
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}
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self._assert_cluster_scaling_validation(
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data=data,
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bad_req_i=(1, 'VALIDATION_ERROR',
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"{'node_group_template_id': "
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"'5185a809-6bf7-44ed-9de3-618270550e2c'} "
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"is not valid under any of the given schemas")
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)
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data = {
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'add_node_groups': [
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{
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"node_group_template_id": "5185a809-6bf7-"
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"44ed-9de3-618270550e2c",
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'name': 'a'
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}
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]
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}
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self._assert_cluster_scaling_validation(
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data=data,
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bad_req_i=(1, 'VALIDATION_ERROR',
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u"{'node_group_template_id': "
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u"'5185a809-6bf7-44ed-9de3-618270550e2c', "
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u"'name': 'a'} is not valid under any "
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u"of the given schemas")
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)
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def test_cluster_scaling_validation_right_schema(self):
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data = {
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'add_node_groups': [
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{
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"node_group_template_id": "5185a809-6bf7-"
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"44ed-9de3-618270550e2c",
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'name': 'a',
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'count': 3
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}
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]
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}
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self._assert_cluster_scaling_validation(
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data=data
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)
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data = {
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'resize_node_groups': [
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{
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'name': 'a',
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'count': 3
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}
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]
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}
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self._assert_cluster_scaling_validation(
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data=data
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)
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data = {
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'resize_node_groups': [
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{
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'name': 'a',
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'count': 3
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}
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],
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'add_node_groups': [
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{
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"node_group_template_id": "5185a809-6bf7-"
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"44ed-9de3-618270550e2c",
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'name': 'a',
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'count': 3
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}
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]
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}
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self._assert_cluster_scaling_validation(
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data=data
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)
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def test_cluster_scaling_scheme_validation_types(self):
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data = {
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'resize_node_groups': {},
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}
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self._assert_cluster_scaling_validation(
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data=data,
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bad_req_i=(1, 'VALIDATION_ERROR',
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u"{} is not of type 'array'")
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)
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data = {
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'add_node_groups': {}
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}
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self._assert_cluster_scaling_validation(
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data=data,
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bad_req_i=(1, 'VALIDATION_ERROR',
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u"{} is not of type 'array'")
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)
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data = {
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'resize_node_groups': [],
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}
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self._assert_cluster_scaling_validation(
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data=data,
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bad_req_i=(1, 'VALIDATION_ERROR',
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u'[] is too short')
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)
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def test_cluster_scaling_v_right_data(self):
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self._create_object_fun = c_s.check_cluster_scaling
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data = {
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'resize_node_groups': [
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{
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'name': 'ng',
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'count': 4
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}
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],
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'add_node_groups': [
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{
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'name': 'a',
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'flavor_id': '42',
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'node_processes': ['namenode'],
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'count': 3
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},
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]
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}
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patchers = u.start_patch()
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self._assert_cluster_scaling_validation(data=data)
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u.stop_patch(patchers)
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