openstacksdk/openstack/tests/unit/cluster/v1/test_cluster.py

# 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
import testtools

from openstack.cluster.v1 import cluster


FAKE_ID = '092d0955-2645-461a-b8fa-6a44655cdb2c'
FAKE_NAME = 'test_cluster'

FAKE = {
    'desired_capacity': 1,
    'max_size': 3,
    'min_size': 0,
    'name': FAKE_NAME,
    'parent': None,
    'profile_id': 'myserver',
    'tags': {},
    'timeout': None,
}

FAKE_CREATE_RESP = {
    'cluster': {
        'action': 'a679c926-908f-49e7-a822-06ca371e64e1',
        'created_time': None,
        'deleted_time': None,
        'updated_time': None,
        'data': {},
        'desired_capacity': 1,
        'domain': None,
        'id': FAKE_ID,
        'init_time': None,
        'max_size': 3,
        'min_size': 0,
        'name': 'test_cluster',
        'nodes': [],
        'parent': None,
        'policies': [],
        'profile_id': '560a8f9d-7596-4a32-85e8-03645fa7be13',
        'profile_name': 'myserver',
        'project': '333acb15a43242f4a609a27cb097a8f2',
        'status': 'INIT',
        'status_reason': 'Initializing',
        'tags': {},
        'timeout': None,
        'user': '6d600911ff764e54b309ce734c89595e',
    }
}


class TestCluster(testtools.TestCase):

    def setUp(self):
        super(TestCluster, self).setUp()

    def test_basic(self):
        sot = cluster.Cluster()
        self.assertEqual('cluster', sot.resource_key)
        self.assertEqual('clusters', sot.resources_key)
        self.assertEqual('/clusters', sot.base_path)
        self.assertEqual('clustering', sot.service.service_type)
        self.assertTrue(sot.allow_create)
        self.assertTrue(sot.allow_retrieve)
        self.assertTrue(sot.allow_update)
        self.assertTrue(sot.allow_delete)
        self.assertTrue(sot.allow_list)

    def test_instantiate(self):
        sot = cluster.Cluster(FAKE)
        self.assertIsNone(sot.id)
        self.assertEqual(FAKE['name'], sot.name)

        self.assertEqual(FAKE['profile_id'], sot.profile_id)

        self.assertEqual(FAKE['min_size'], sot.min_size)
        self.assertEqual(FAKE['max_size'], sot.max_size)
        self.assertEqual(FAKE['desired_capacity'], sot.desired_capacity)

        self.assertEqual(FAKE['timeout'], sot.timeout)
        self.assertEqual(FAKE['tags'], sot.tags)

    def test_add_nodes(self):
        sot = cluster.Cluster(FAKE)
        sot['id'] = 'IDENTIFIER'

        resp = mock.Mock()
        resp.json = mock.Mock(return_value='')
        sess = mock.Mock()
        sess.put = mock.MagicMock(return_value=resp)
        self.assertEqual('', sot.add_nodes(sess, ['node-33']))
        url = 'clusters/%s/action' % sot.id
        body = {'add_nodes': {'nodes': ['node-33']}}
        sess.put.assert_called_once_with(url, endpoint_filter=sot.service,
                                         json=body)

    def test_del_nodes(self):
        sot = cluster.Cluster(FAKE)
        sot['id'] = 'IDENTIFIER'

        resp = mock.Mock()
        resp.json = mock.Mock(return_value='')
        sess = mock.Mock()
        sess.put = mock.MagicMock(return_value=resp)
        self.assertEqual('', sot.delete_nodes(sess, ['node-11']))
        url = 'clusters/%s/action' % sot.id
        body = {'del_nodes': {'nodes': ['node-11']}}
        sess.put.assert_called_once_with(url, endpoint_filter=sot.service,
                                         json=body)

    def test_policy_attach(self):
        sot = cluster.Cluster(FAKE)
        sot['id'] = 'IDENTIFIER'

        resp = mock.Mock()
        resp.json = mock.Mock(return_value='')
        sess = mock.Mock()
        sess.put = mock.MagicMock(return_value=resp)
        self.assertEqual('', sot.policy_attach(sess, 'POLICY', 1, 2, 0, True))

        url = 'clusters/%s/action' % sot.id
        body = {
            'policy_attach': {
                'policy_id': 'POLICY',
                'priority': 1,
                'level': 2,
                'cooldown': 0,
                'enabled': True,
            }
        }
        sess.put.assert_called_once_with(url, endpoint_filter=sot.service,
                                         json=body)

    def test_policy_detach(self):
        sot = cluster.Cluster(FAKE)
        sot['id'] = 'IDENTIFIER'

        resp = mock.Mock()
        resp.json = mock.Mock(return_value='')
        sess = mock.Mock()
        sess.put = mock.MagicMock(return_value=resp)
        self.assertEqual('', sot.policy_detach(sess, 'POLICY'))

        url = 'clusters/%s/action' % sot.id
        body = {'policy_detach': {'policy_id': 'POLICY'}}
        sess.put.assert_called_once_with(url, endpoint_filter=sot.service,
                                         json=body)

    def test_policy_update(self):
        sot = cluster.Cluster(FAKE)
        sot['id'] = 'IDENTIFIER'

        resp = mock.Mock()
        resp.json = mock.Mock(return_value='')
        sess = mock.Mock()
        sess.put = mock.MagicMock(return_value=resp)
        self.assertEqual('', sot.policy_update(sess, 'POLICY', 3, 4, 5, False))

        url = 'clusters/%s/action' % sot.id
        body = {
            'policy_update': {
                'policy_id': 'POLICY',
                'priority': 3,
                'level': 4,
                'cooldown': 5,
                'enabled': False
            }
        }
        sess.put.assert_called_once_with(url, endpoint_filter=sot.service,
                                         json=body)

    def test_policy_enable(self):
        sot = cluster.Cluster(FAKE)
        sot['id'] = 'IDENTIFIER'

        resp = mock.Mock()
        resp.json = mock.Mock(return_value='')
        sess = mock.Mock()
        sess.put = mock.MagicMock(return_value=resp)
        self.assertEqual('', sot.policy_enable(sess, 'POLICY'))

        url = 'clusters/%s/action' % sot.id
        body = {
            'policy_update': {
                'policy_id': 'POLICY',
                'enabled': True,
            }
        }
        sess.put.assert_called_once_with(url, endpoint_filter=sot.service,
                                         json=body)

    def test_policy_disable(self):
        sot = cluster.Cluster(FAKE)
        sot['id'] = 'IDENTIFIER'

        resp = mock.Mock()
        resp.json = mock.Mock(return_value='')
        sess = mock.Mock()
        sess.put = mock.MagicMock(return_value=resp)
        self.assertEqual('', sot.policy_disable(sess, 'POLICY'))

        url = 'clusters/%s/action' % sot.id
        body = {
            'policy_update': {
                'policy_id': 'POLICY',
                'enabled': False,
            }
        }
        sess.put.assert_called_once_with(url, endpoint_filter=sot.service,
                                         json=body)