magnum/magnum/tests/unit/api/controllers/v1/test_nodegroup.py

180 lines
7.8 KiB
Python

# Copyright (c) 2018 European Organization for Nuclear Research.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import mock
from oslo_utils import uuidutils
from magnum.api.controllers.v1 import nodegroup as api_nodegroup
import magnum.conf
from magnum import objects
from magnum.tests import base
from magnum.tests.unit.api import base as api_base
from magnum.tests.unit.api import utils as apiutils
from magnum.tests.unit.db import utils as db_utils
from magnum.tests.unit.objects import utils as obj_utils
CONF = magnum.conf.CONF
class TestNodegroupObject(base.TestCase):
def test_nodegroup_init(self):
nodegroup_dict = apiutils.nodegroup_post_data()
del nodegroup_dict['node_count']
del nodegroup_dict['min_node_count']
del nodegroup_dict['max_node_count']
nodegroup = api_nodegroup.NodeGroup(**nodegroup_dict)
self.assertEqual(1, nodegroup.node_count)
self.assertEqual(1, nodegroup.min_node_count)
self.assertIsNone(nodegroup.max_node_count)
class TestListNodegroups(api_base.FunctionalTest):
_expanded_attrs = ["id", "project_id", "docker_volume_size", "labels",
"node_addresses", "links"]
_nodegroup_attrs = ["uuid", "name", "flavor_id", "node_count", "role",
"is_default", "image_id", "min_node_count",
"max_node_count"]
def setUp(self):
super(TestListNodegroups, self).setUp()
obj_utils.create_test_cluster_template(self.context)
self.cluster_uuid = uuidutils.generate_uuid()
obj_utils.create_test_cluster(
self.context, uuid=self.cluster_uuid)
self.cluster = objects.Cluster.get_by_uuid(self.context,
self.cluster_uuid)
def _test_list_nodegroups(self, cluster_id, filters=None, expected=None):
url = '/clusters/%s/nodegroups' % cluster_id
if filters is not None:
filter_list = ['%s=%s' % (k, v) for k, v in filters.items()]
url += '?' + '&'.join(f for f in filter_list)
response = self.get_json(url)
if expected is None:
expected = []
ng_uuids = [ng['uuid'] for ng in response['nodegroups']]
self.assertEqual(expected, ng_uuids)
for ng in response['nodegroups']:
self._verify_attrs(self._nodegroup_attrs, ng)
self._verify_attrs(self._expanded_attrs, ng, positive=False)
def test_get_all(self):
expected = [ng.uuid for ng in self.cluster.nodegroups]
self._test_list_nodegroups(self.cluster_uuid, expected=expected)
def test_get_all_by_name(self):
expected = [ng.uuid for ng in self.cluster.nodegroups]
self._test_list_nodegroups(self.cluster.name, expected=expected)
def test_get_all_by_name_non_default_ngs(self):
db_utils.create_test_nodegroup(cluster_id=self.cluster_uuid,
name='non_default_ng')
expected = [ng.uuid for ng in self.cluster.nodegroups]
self._test_list_nodegroups(self.cluster.name, expected=expected)
def test_get_all_by_role(self):
filters = {'role': 'master'}
expected = [self.cluster.default_ng_master.uuid]
self._test_list_nodegroups(self.cluster.name, filters=filters,
expected=expected)
filters = {'role': 'worker'}
expected = [self.cluster.default_ng_worker.uuid]
self._test_list_nodegroups(self.cluster.name, filters=filters,
expected=expected)
def test_get_all_by_non_existent_role(self):
filters = {'role': 'non-existent'}
self._test_list_nodegroups(self.cluster.name, filters=filters)
@mock.patch("magnum.common.policy.enforce")
@mock.patch("magnum.common.context.make_context")
def test_get_all_as_admin(self, mock_context, mock_policy):
temp_uuid = uuidutils.generate_uuid()
obj_utils.create_test_cluster(self.context, uuid=temp_uuid,
project_id=temp_uuid)
self.context.is_admin = True
self.context.all_tenants = True
cluster = objects.Cluster.get_by_uuid(self.context, temp_uuid)
expected = [ng.uuid for ng in cluster.nodegroups]
self._test_list_nodegroups(cluster.uuid, expected=expected)
def test_get_all_non_existent_cluster(self):
response = self.get_json('/clusters/not-here/nodegroups',
expect_errors=True)
self.assertEqual(404, response.status_code)
def test_get_one(self):
worker = self.cluster.default_ng_worker
url = '/clusters/%s/nodegroups/%s' % (self.cluster.uuid, worker.uuid)
response = self.get_json(url)
self.assertEqual(worker.name, response['name'])
self._verify_attrs(self._nodegroup_attrs, response)
self._verify_attrs(self._expanded_attrs, response)
def test_get_one_non_existent_ng(self):
url = '/clusters/%s/nodegroups/not-here' % self.cluster.uuid
response = self.get_json(url, expect_errors=True)
self.assertEqual(404, response.status_code)
@mock.patch("magnum.common.policy.enforce")
@mock.patch("magnum.common.context.make_context")
def test_get_one_as_admin(self, mock_context, mock_policy):
temp_uuid = uuidutils.generate_uuid()
obj_utils.create_test_cluster(self.context, uuid=temp_uuid,
project_id=temp_uuid)
self.context.is_admin = True
self.context.all_tenants = True
cluster = objects.Cluster.get_by_uuid(self.context, temp_uuid)
worker = cluster.default_ng_worker
url = '/clusters/%s/nodegroups/%s' % (cluster.uuid, worker.uuid)
response = self.get_json(url)
self.assertEqual(worker.name, response['name'])
self._verify_attrs(self._nodegroup_attrs, response)
self._verify_attrs(self._expanded_attrs, response)
class TestNodeGroupPolicyEnforcement(api_base.FunctionalTest):
def setUp(self):
super(TestNodeGroupPolicyEnforcement, self).setUp()
obj_utils.create_test_cluster_template(self.context)
self.cluster_uuid = uuidutils.generate_uuid()
obj_utils.create_test_cluster(
self.context, uuid=self.cluster_uuid)
self.cluster = objects.Cluster.get_by_uuid(self.context,
self.cluster_uuid)
def _common_policy_check(self, rule, func, *arg, **kwarg):
self.policy.set_rules({rule: "project:non_fake"})
response = func(*arg, **kwarg)
self.assertEqual(403, response.status_int)
self.assertEqual('application/json', response.content_type)
self.assertTrue(
"Policy doesn't allow %s to be performed." % rule,
response.json['errors'][0]['detail'])
def test_policy_disallow_get_all(self):
self._common_policy_check(
"nodegroup:get_all", self.get_json,
'/clusters/%s/nodegroups' % self.cluster_uuid, expect_errors=True)
def test_policy_disallow_get_one(self):
worker = self.cluster.default_ng_worker
self._common_policy_check(
"nodegroup:get", self.get_json,
'/clusters/%s/nodegroups/%s' % (self.cluster.uuid, worker.uuid),
expect_errors=True)