Container Infrastructure Management Service for OpenStack
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# Copyright 2018 Catalyst Cloud Ltd.
#
# 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 magnum.common import exception
from magnum.common import octavia
from magnum import objects
from magnum.tests import base
from magnum.tests.unit.db import utils
class OctaviaTest(base.TestCase):
def setUp(self):
super(OctaviaTest, self).setUp()
cluster_dict = utils.get_test_cluster(node_count=1)
nodegroups_dict = utils.get_nodegroups_for_cluster(node_count=1)
self.cluster = objects.Cluster(self.context, **cluster_dict)
self.nodegroups = [
objects.NodeGroup(self.context, **nodegroups_dict['master']),
objects.NodeGroup(self.context, **nodegroups_dict['worker'])
]
@mock.patch("magnum.common.neutron.delete_floatingip")
@mock.patch('magnum.common.clients.OpenStackClients')
def test_delete_loadbalancers(self, mock_clients, mock_delete_fip):
mock_lbs = {
"loadbalancers": [
{
"id": "fake_id_1",
"description": "Kubernetes external service "
"ad3080723f1c211e88adbfa163ee1203 from "
"cluster %s" % self.cluster.uuid,
"name": "fake_name_1",
"provisioning_status": "ACTIVE",
"vip_port_id": "b4ca07d1-a31e-43e2-891a-7d14f419f342"
},
{
"id": "fake_id_2",
"description": "Kubernetes external service "
"a9f9ba08cf28811e89547fa163ea824f from "
"cluster %s" % self.cluster.uuid,
"name": "fake_name_2",
"provisioning_status": "ERROR",
"vip_port_id": "c17c1a6e-1868-11e9-84cd-00224d6b7bc1"
},
]
}
mock_octavie_client = mock.MagicMock()
mock_octavie_client.load_balancer_list.side_effect = [
mock_lbs, {"loadbalancers": []}
]
osc = mock.MagicMock()
mock_clients.return_value = osc
osc.octavia.return_value = mock_octavie_client
octavia.delete_loadbalancers(self.context, self.cluster)
calls = [
mock.call("fake_id_1", cascade=True),
mock.call("fake_id_2", cascade=True)
]
mock_octavie_client.load_balancer_delete.assert_has_calls(calls)
@mock.patch('magnum.common.clients.OpenStackClients')
def test_delete_loadbalancers_no_candidate(self, mock_clients):
mock_lbs = {
"loadbalancers": []
}
mock_octavie_client = mock.MagicMock()
mock_octavie_client.load_balancer_list.return_value = mock_lbs
osc = mock.MagicMock()
mock_clients.return_value = osc
osc.octavia.return_value = mock_octavie_client
octavia.delete_loadbalancers(self.context, self.cluster)
self.assertFalse(mock_octavie_client.load_balancer_delete.called)
@mock.patch("magnum.common.neutron.delete_floatingip")
@mock.patch('magnum.common.clients.OpenStackClients')
def test_delete_loadbalancers_with_invalid_lb(self, mock_clients,
mock_delete_fip):
osc = mock.MagicMock()
mock_clients.return_value = osc
mock_octavie_client = mock.MagicMock()
osc.octavia.return_value = mock_octavie_client
mock_lbs = {
"loadbalancers": [
{
"id": "fake_id_1",
"description": "Kubernetes external service "
"ad3080723f1c211e88adbfa163ee1203 from "
"cluster %s" % self.cluster.uuid,
"name": "fake_name_1",
"provisioning_status": "ACTIVE",
"vip_port_id": "c17c1a6e-1868-11e9-84cd-00224d6b7bc1"
},
{
"id": "fake_id_2",
"description": "Kubernetes external service "
"a9f9ba08cf28811e89547fa163ea824f from "
"cluster %s" % self.cluster.uuid,
"name": "fake_name_2",
"provisioning_status": "PENDING_UPDATE",
"vip_port_id": "b4ca07d1-a31e-43e2-891a-7d14f419f342"
},
]
}
mock_octavie_client.load_balancer_list.return_value = mock_lbs
self.assertRaises(
exception.PreDeletionFailed,
octavia.delete_loadbalancers,
self.context,
self.cluster
)
mock_octavie_client.load_balancer_delete.assert_called_once_with(
"fake_id_1", cascade=True)
@mock.patch("magnum.common.neutron.delete_floatingip")
@mock.patch('magnum.common.clients.OpenStackClients')
def test_delete_loadbalancers_timeout(self, mock_clients, mock_delete_fip):
osc = mock.MagicMock()
mock_clients.return_value = osc
mock_octavie_client = mock.MagicMock()
osc.octavia.return_value = mock_octavie_client
mock_lbs = {
"loadbalancers": [
{
"id": "fake_id_1",
"description": "Kubernetes external service "
"ad3080723f1c211e88adbfa163ee1203 from "
"cluster %s" % self.cluster.uuid,
"name": "fake_name_1",
"provisioning_status": "ACTIVE",
"vip_port_id": "b4ca07d1-a31e-43e2-891a-7d14f419f342"
},
{
"id": "fake_id_2",
"description": "Kubernetes external service "
"a9f9ba08cf28811e89547fa163ea824f from "
"cluster %s" % self.cluster.uuid,
"name": "fake_name_2",
"provisioning_status": "ACTIVE",
"vip_port_id": "c17c1a6e-1868-11e9-84cd-00224d6b7bc1"
},
]
}
mock_octavie_client.load_balancer_list.return_value = mock_lbs
self.assertRaises(
exception.PreDeletionFailed,
octavia.delete_loadbalancers,
self.context,
self.cluster
)