128 lines
5.4 KiB
Python
128 lines
5.4 KiB
Python
# 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 magnum.conductor import api as rpcapi
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import magnum.conf
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from magnum.tests.unit.api import base as api_base
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from magnum.tests.unit.objects import utils as obj_utils
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CONF = magnum.conf.CONF
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class TestClusterActions(api_base.FunctionalTest):
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def setUp(self):
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super(TestClusterActions, self).setUp()
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self.cluster_obj = obj_utils.create_test_cluster(
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self.context, name='cluster_example_A', node_count=3)
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p = mock.patch.object(rpcapi.API, 'cluster_resize_async')
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self.mock_cluster_resize = p.start()
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self.mock_cluster_resize.side_effect = self._sim_rpc_cluster_resize
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self.addCleanup(p.stop)
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def _sim_rpc_cluster_resize(self, cluster, node_count, nodes_to_remove,
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nodegroup, rollback=False):
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cluster.node_count = node_count
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cluster.save()
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nodegroup.node_count = node_count
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nodegroup.save()
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return cluster
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def test_resize(self):
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new_node_count = 6
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response = self.post_json('/clusters/%s/actions/resize' %
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self.cluster_obj.uuid,
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{"node_count": new_node_count},
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headers={"Openstack-Api-Version":
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"container-infra 1.7"})
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self.assertEqual(202, response.status_code)
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response = self.get_json('/clusters/%s' % self.cluster_obj.uuid)
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self.assertEqual(new_node_count, response['node_count'])
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self.assertEqual(self.cluster_obj.uuid, response['uuid'])
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self.assertEqual(self.cluster_obj.cluster_template_id,
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response['cluster_template_id'])
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def test_resize_with_nodegroup(self):
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new_node_count = 6
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nodegroup = self.cluster_obj.default_ng_worker
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# Verify that the API is ok with maximum allowed
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# node count set to None
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self.assertIsNone(nodegroup.max_node_count)
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cluster_resize_req = {
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"node_count": new_node_count,
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"nodegroup": nodegroup.uuid
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}
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response = self.post_json('/clusters/%s/actions/resize' %
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self.cluster_obj.uuid,
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cluster_resize_req,
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headers={"Openstack-Api-Version":
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"container-infra 1.7"})
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self.assertEqual(202, response.status_code)
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response = self.get_json('/clusters/%s' % self.cluster_obj.uuid)
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self.assertEqual(new_node_count, response['node_count'])
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self.assertEqual(self.cluster_obj.uuid, response['uuid'])
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self.assertEqual(self.cluster_obj.cluster_template_id,
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response['cluster_template_id'])
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def test_resize_with_master_nodegroup(self):
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new_node_count = 6
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nodegroup = self.cluster_obj.default_ng_master
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cluster_resize_req = {
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"node_count": new_node_count,
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"nodegroup": nodegroup.uuid
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}
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response = self.post_json('/clusters/%s/actions/resize' %
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self.cluster_obj.uuid,
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cluster_resize_req,
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headers={"Openstack-Api-Version":
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"container-infra 1.7"},
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expect_errors=True)
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self.assertEqual(400, response.status_code)
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def test_resize_with_node_count_greater_than_max(self):
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new_node_count = 6
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nodegroup = self.cluster_obj.default_ng_worker
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nodegroup.max_node_count = 5
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nodegroup.save()
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cluster_resize_req = {
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"node_count": new_node_count,
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"nodegroup": nodegroup.uuid
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}
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response = self.post_json('/clusters/%s/actions/resize' %
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self.cluster_obj.uuid,
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cluster_resize_req,
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headers={"Openstack-Api-Version":
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"container-infra 1.7"},
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expect_errors=True)
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self.assertEqual(400, response.status_code)
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def test_resize_with_node_count_less_than_min(self):
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new_node_count = 3
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nodegroup = self.cluster_obj.default_ng_worker
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nodegroup.min_node_count = 4
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nodegroup.save()
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cluster_resize_req = {
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"node_count": new_node_count,
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"nodegroup": nodegroup.uuid
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}
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response = self.post_json('/clusters/%s/actions/resize' %
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self.cluster_obj.uuid,
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cluster_resize_req,
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headers={"Openstack-Api-Version":
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"container-infra 1.7"},
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expect_errors=True)
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self.assertEqual(400, response.status_code)
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