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# Copyright 2014: Mirantis Inc.
# 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.
from unittest import mock
import ddt
import netaddr
from rally_openstack.task.contexts.network import networks as network_context
from tests.unit import test
PATH = "rally_openstack.task.contexts.network.networks"
@ddt.ddt
class NetworkTestCase(test.TestCase):
def get_context(self, **kwargs):
return {"task": {"uuid": "foo_task"},
"admin": {"credential": "foo_admin"},
"config": {"network": kwargs},
"users": [{"id": "foo_user", "tenant_id": "foo_tenant",
"credential": mock.MagicMock()},
{"id": "bar_user", "tenant_id": "bar_tenant",
"credential": mock.MagicMock()}],
"tenants": {"foo_tenant": {"networks": [{"id": "foo_net"}]},
"bar_tenant": {"networks": [{"id": "bar_net"}]}}}
def test_default_start_cidr_is_valid(self):
netaddr.IPNetwork(network_context.Network.DEFAULT_CONFIG["start_cidr"])
def test__init__default(self):
context = network_context.Network(self.get_context())
self.assertEqual(1, context.config["networks_per_tenant"])
self.assertEqual(network_context.Network.DEFAULT_CONFIG["start_cidr"],
context.config["start_cidr"])
def test__init__explicit(self):
context = network_context.Network(
self.get_context(start_cidr="foo_cidr", networks_per_tenant=42,
network_create_args={"fakearg": "fake"},
dns_nameservers=["1.2.3.4", "5.6.7.8"]))
self.assertEqual(42, context.config["networks_per_tenant"])
self.assertEqual("foo_cidr", context.config["start_cidr"])
self.assertEqual({"fakearg": "fake"},
context.config["network_create_args"])
self.assertEqual(("1.2.3.4", "5.6.7.8"),
context.config["dns_nameservers"])
def test_setup(self):
ctx = self.get_context(networks_per_tenant=1,
network_create_args={},
subnets_per_network=2,
dns_nameservers=None,
external=True)
user = ctx["users"][0]
nc = user["credential"].clients.return_value.neutron.return_value
network = {"id": "net-id", "name": "s-1"}
subnets = [
{"id": "subnet1-id", "name": "subnet1-name"},
{"id": "subnet2-id", "name": "subnet2-name"}
]
router = {"id": "router"}
nc.create_network.return_value = {"network": network.copy()}
nc.create_router.return_value = {"router": router.copy()}
nc.create_subnet.side_effect = [{"subnet": s} for s in subnets]
network_context.Network(ctx).setup()
ctx_data = ctx["tenants"][ctx["users"][0]["tenant_id"]]
self.assertEqual(
[{
"id": network["id"],
"name": network["name"],
"router_id": router["id"],
"subnets": [s["id"] for s in subnets]
}],
ctx_data["networks"]
)
nc.create_network.assert_called_once_with(
{"network": {"name": mock.ANY}})
nc.create_router.assert_called_once_with(
{"router": {"name": mock.ANY}})
self.assertEqual(
[
mock.call({"subnet": {
"name": mock.ANY, "network_id": network["id"],
"dns_nameservers": mock.ANY,
"ip_version": 4,
"cidr": mock.ANY}})
for i in range(2)],
nc.create_subnet.call_args_list
)
self.assertEqual(
[
mock.call(router["id"], {"subnet_id": subnets[0]["id"]}),
mock.call(router["id"], {"subnet_id": subnets[1]["id"]})
],
nc.add_interface_router.call_args_list
)
def test_setup_without_router(self):
dns_nameservers = ["1.2.3.4", "5.6.7.8"]
ctx = self.get_context(networks_per_tenant=1,
network_create_args={},
subnets_per_network=2,
router=None,
dns_nameservers=dns_nameservers)
user = ctx["users"][0]
nc = user["credential"].clients.return_value.neutron.return_value
network = {"id": "net-id", "name": "s-1"}
subnets = [
{"id": "subnet1-id", "name": "subnet1-name"},
{"id": "subnet2-id", "name": "subnet2-name"}
]
router = {"id": "router"}
nc.create_network.return_value = {"network": network.copy()}
nc.create_router.return_value = {"router": router.copy()}
nc.create_subnet.side_effect = [{"subnet": s} for s in subnets]
network_context.Network(ctx).setup()
ctx_data = ctx["tenants"][ctx["users"][0]["tenant_id"]]
self.assertEqual(
[{
"id": network["id"],
"name": network["name"],
"router_id": None,
"subnets": [s["id"] for s in subnets]
}],
ctx_data["networks"]
)
nc.create_network.assert_called_once_with(
{"network": {"name": mock.ANY}})
self.assertEqual(
[
mock.call({"subnet": {
"name": mock.ANY, "network_id": network["id"],
# rally.task.context.Context converts list to unchangeable
# collection - tuple
"dns_nameservers": tuple(dns_nameservers),
"ip_version": 4,
"cidr": mock.ANY}})
for i in range(2)],
nc.create_subnet.call_args_list
)
self.assertFalse(nc.create_router.called)
self.assertFalse(nc.add_interface_router.called)
@mock.patch("%s.resource_manager.cleanup" % PATH)
def test_cleanup(self, mock_cleanup):
ctx = self.get_context()
network_context.Network(ctx).cleanup()
mock_cleanup.assert_called_once_with(
names=["neutron.subnet", "neutron.network", "neutron.router",
"neutron.port"],
superclass=network_context.Network,
admin=ctx.get("admin"),
users=ctx.get("users", []),
task_id=ctx["task"]["uuid"]
)
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