kuryr-libnetwork/kuryr/tests/test_kuryr.py

543 lines
22 KiB
Python

# 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 hashlib
import random
import uuid
import ddt
from oslo_serialization import jsonutils
from kuryr import app
from kuryr.common import config
from kuryr.common import constants
from kuryr.tests import base
from kuryr import utils
@ddt.ddt
class TestKuryr(base.TestKuryrBase):
"""Basic unitests for libnetwork remote driver URI endpoints.
This test class covers the following HTTP methods and URIs as described in
the remote driver specification as below:
https://github.com/docker/libnetwork/blob/3c8e06bc0580a2a1b2440fe0792fbfcd43a9feca/docs/remote.md # noqa
- POST /Plugin.Activate
- POST /NetworkDriver.CreateNetwork
- POST /NetworkDriver.DeleteNetwork
- POST /NetworkDriver.CreateEndpoint
- POST /NetworkDriver.EndpointOperInfo
- POST /NetworkDriver.DeleteEndpoint
- POST /NetworkDriver.Join
- POST /NetworkDriver.Leave
"""
@ddt.data(('/Plugin.Activate', constants.SCHEMA['PLUGIN_ACTIVATE']),
('/NetworkDriver.EndpointOperInfo',
constants.SCHEMA['ENDPOINT_OPER_INFO']),
('/NetworkDriver.Leave', constants.SCHEMA['SUCCESS']))
@ddt.unpack
def test_remote_driver_endpoint(self, endpoint, expected):
response = self.app.post(endpoint)
decoded_json = jsonutils.loads(response.data)
self.assertEqual(expected, decoded_json)
def test_network_driver_create_network(self):
docker_network_id = hashlib.sha256(
str(random.getrandbits(256))).hexdigest()
self.mox.StubOutWithMock(app.neutron, "create_network")
fake_request = {
"network": {
"name": docker_network_id,
"admin_state_up": True
}
}
# The following fake response is retrieved from the Neutron doc:
# http://developer.openstack.org/api-ref-networking-v2.html#createNetwork # noqa
fake_response = {
"network": {
"status": "ACTIVE",
"subnets": [],
"name": docker_network_id,
"admin_state_up": True,
"tenant_id": "9bacb3c5d39d41a79512987f338cf177",
"router:external": False,
"segments": [],
"shared": False,
"id": "4e8e5957-649f-477b-9e5b-f1f75b21c03c"
}
}
app.neutron.create_network(fake_request).AndReturn(fake_response)
self.mox.ReplayAll()
data = {'NetworkID': docker_network_id, 'Options': {}}
response = self.app.post('/NetworkDriver.CreateNetwork',
content_type='application/json',
data=jsonutils.dumps(data))
self.assertEqual(200, response.status_code)
decoded_json = jsonutils.loads(response.data)
self.assertEqual(constants.SCHEMA['SUCCESS'], decoded_json)
def test_network_driver_delete_network(self):
docker_network_id = hashlib.sha256(
str(random.getrandbits(256))).hexdigest()
fake_neutron_network_id = str(uuid.uuid4())
self._mock_out_network(fake_neutron_network_id, docker_network_id)
self.mox.StubOutWithMock(app.neutron, 'delete_network')
app.neutron.delete_network(fake_neutron_network_id).AndReturn(None)
self.mox.ReplayAll()
data = {'NetworkID': docker_network_id}
response = self.app.post('/NetworkDriver.DeleteNetwork',
content_type='application/json',
data=jsonutils.dumps(data))
self.assertEqual(200, response.status_code)
decoded_json = jsonutils.loads(response.data)
self.assertEqual(constants.SCHEMA['SUCCESS'], decoded_json)
def test_network_driver_create_endpoint_with_v4_subnetpool(self):
docker_network_id = hashlib.sha256(
str(random.getrandbits(256))).hexdigest()
docker_endpoint_id = hashlib.sha256(
str(random.getrandbits(256))).hexdigest()
fake_neutron_network_id = str(uuid.uuid4())
self._mock_out_network(fake_neutron_network_id, docker_network_id)
self.mox.StubOutWithMock(app.neutron, 'list_subnetpools')
fake_kuryr_subnetpool_id = str(uuid.uuid4())
kuryr_subnetpools = self._get_fake_v4_subnetpools(
fake_kuryr_subnetpool_id)
app.neutron.list_subnetpools(name='kuryr').AndReturn(kuryr_subnetpools)
app.neutron.list_subnetpools(
name='kuryr6').AndReturn({'subnetpools': []})
self.mox.StubOutWithMock(app.neutron, 'list_subnets')
fake_existing_subnets_response = {
"subnets": []
}
fake_cidr_v4 = '192.168.1.0/24'
app.neutron.list_subnets(
network_id=fake_neutron_network_id,
cidr=fake_cidr_v4).AndReturn(fake_existing_subnets_response)
self.mox.StubOutWithMock(app.neutron, 'create_subnet')
fake_subnet_request = {
"subnets": [{
'name': '-'.join([docker_endpoint_id,
'192.168.1.0']),
'network_id': fake_neutron_network_id,
'ip_version': 4,
'subnetpool_id': fake_kuryr_subnetpool_id
}]
}
subnet_v4_id = str(uuid.uuid4())
fake_v4_subnet = self._get_fake_v4_subnet(
docker_network_id, docker_endpoint_id, subnet_v4_id,
subnetpool_id=fake_kuryr_subnetpool_id)
fake_subnet_response = {
'subnets': [
fake_v4_subnet['subnet']
]
}
app.neutron.create_subnet(
fake_subnet_request).AndReturn(fake_subnet_response)
self.mox.StubOutWithMock(app.neutron, 'create_port')
fake_mac_address = 'fa:16:3e:20:57:c3'
fake_neutron_port_id = str(uuid.uuid4())
fake_port_request = {
'port': {
'name': '-'.join([docker_endpoint_id, 'port']),
'admin_state_up': True,
'mac_address': fake_mac_address,
'network_id': fake_neutron_network_id,
'device_owner': constants.DEVICE_OWNER,
'device_id': docker_endpoint_id,
'fixed_ips': [{'subnet_id': subnet_v4_id}]
}
}
fake_port_response = self._get_fake_port(
docker_endpoint_id, fake_neutron_network_id,
fake_neutron_port_id,
neutron_subnet_v4_id=subnet_v4_id,
neutron_subnet_v4_address='192.168.1.2')
app.neutron.create_port(
fake_port_request).AndReturn(fake_port_response)
self.mox.ReplayAll()
request = {
'NetworkID': docker_network_id,
'EndpointID': docker_endpoint_id,
'Options': {},
'Interface': {
'MacAddress': "fa:16:3e:20:57:c3"
}
}
response = self.app.post('/NetworkDriver.CreateEndpoint',
content_type='application/json',
data=jsonutils.dumps(request))
self.assertEqual(200, response.status_code)
decoded_json = jsonutils.loads(response.data)
expected = {'Interface': request['Interface']}
# Address and AddressIPv6, allocated by Neutron's IPAM automatically
# should be contained in the response.
self.assertNotEqual(expected, decoded_json)
app.logger.debug(decoded_json)
self.assertTrue('Address' in decoded_json['Interface'])
def test_network_driver_create_endpoint_with_subnetpools(self):
docker_network_id = hashlib.sha256(
str(random.getrandbits(256))).hexdigest()
docker_endpoint_id = hashlib.sha256(
str(random.getrandbits(256))).hexdigest()
fake_neutron_network_id = str(uuid.uuid4())
self._mock_out_network(fake_neutron_network_id, docker_network_id)
self.mox.StubOutWithMock(app.neutron, 'list_subnetpools')
fake_kuryr_subnetpool_id = str(uuid.uuid4())
kuryr_subnetpools = self._get_fake_v4_subnetpools(
fake_kuryr_subnetpool_id)
app.neutron.list_subnetpools(name='kuryr').AndReturn(kuryr_subnetpools)
fake_kuryr6_subnetpool_id = str(uuid.uuid4())
kuryr6_subnetpools = self._get_fake_v6_subnetpools(
fake_kuryr6_subnetpool_id)
app.neutron.list_subnetpools(
name='kuryr6').AndReturn(kuryr6_subnetpools)
self.mox.StubOutWithMock(app.neutron, 'list_subnets')
fake_existing_subnets_response = {
"subnets": []
}
fake_cidr_v4 = '192.168.1.0/24'
app.neutron.list_subnets(
network_id=fake_neutron_network_id,
cidr=fake_cidr_v4).AndReturn(fake_existing_subnets_response)
fake_cidr_v6 = 'fe80::/64'
app.neutron.list_subnets(
network_id=fake_neutron_network_id,
cidr=fake_cidr_v6).AndReturn(fake_existing_subnets_response)
self.mox.StubOutWithMock(app.neutron, 'create_subnet')
fake_subnet_request = {
"subnets": [{
'name': '-'.join([docker_endpoint_id,
'192.168.1.0']),
'network_id': fake_neutron_network_id,
'ip_version': 4,
'subnetpool_id': fake_kuryr_subnetpool_id
}, {
'name': '-'.join([docker_endpoint_id,
'fe80::']),
'network_id': fake_neutron_network_id,
'ip_version': 6,
'subnetpool_id': fake_kuryr6_subnetpool_id
}]
}
# The following fake response is retrieved from the Neutron doc:
# http://developer.openstack.org/api-ref-networking-v2.html#createSubnet # noqa
subnet_v4_id = "9436e561-47bf-436a-b1f1-fe23a926e031"
subnet_v6_id = "64dd4a98-3d7a-4bfd-acf4-91137a8d2f51"
fake_subnet_response = super(self.__class__, self)._get_fake_subnets(
docker_endpoint_id, fake_neutron_network_id,
subnet_v4_id, subnet_v6_id)
app.neutron.create_subnet(
fake_subnet_request).AndReturn(fake_subnet_response)
self.mox.StubOutWithMock(app.neutron, 'create_port')
fake_mac_address = 'fa:16:3e:20:57:c3'
fake_neutron_port_id = str(uuid.uuid4())
fake_port_request = {
'port': {
'name': '-'.join([docker_endpoint_id, 'port']),
'admin_state_up': True,
'mac_address': fake_mac_address,
'network_id': fake_neutron_network_id,
'device_owner': constants.DEVICE_OWNER,
'device_id': docker_endpoint_id,
'fixed_ips': [
{'subnet_id': subnet_v4_id},
{'subnet_id': subnet_v6_id},
]
}
}
fake_port_response = self._get_fake_port(
docker_endpoint_id, fake_neutron_network_id,
fake_neutron_port_id,
neutron_subnet_v4_id=subnet_v4_id,
neutron_subnet_v6_id=subnet_v6_id,
neutron_subnet_v4_address='192.168.1.2',
neutron_subnet_v6_address="fe80::f816:3eff:fe20:57c4")
app.neutron.create_port(
fake_port_request).AndReturn(fake_port_response)
self.mox.ReplayAll()
request = {
'NetworkID': docker_network_id,
'EndpointID': docker_endpoint_id,
'Options': {},
'Interface': {
'MacAddress': "fa:16:3e:20:57:c3"
}
}
response = self.app.post('/NetworkDriver.CreateEndpoint',
content_type='application/json',
data=jsonutils.dumps(request))
self.assertEqual(200, response.status_code)
decoded_json = jsonutils.loads(response.data)
expected = {'Interface': request['Interface']}
# Address and AddressIPv6, allocated by Neutron's IPAM automatically
# should be contained in the response.
self.assertNotEqual(expected, decoded_json)
self.assertTrue('Address' in decoded_json['Interface'])
self.assertTrue('AddressIPv6' in decoded_json['Interface'])
def test_network_driver_create_endpoint(self):
docker_network_id = hashlib.sha256(
str(random.getrandbits(256))).hexdigest()
docker_endpoint_id = hashlib.sha256(
str(random.getrandbits(256))).hexdigest()
fake_neutron_network_id = str(uuid.uuid4())
self._mock_out_network(fake_neutron_network_id, docker_network_id)
self.mox.StubOutWithMock(app.neutron, 'list_subnets')
fake_existing_subnets_response = {
"subnets": []
}
fake_cidr_v4 = '192.168.1.0/24'
app.neutron.list_subnets(
network_id=fake_neutron_network_id,
cidr=fake_cidr_v4).AndReturn(fake_existing_subnets_response)
fake_cidr_v6 = 'fe80::/64'
app.neutron.list_subnets(
network_id=fake_neutron_network_id,
cidr=fake_cidr_v6).AndReturn(fake_existing_subnets_response)
self.mox.StubOutWithMock(app.neutron, 'create_subnet')
fake_subnet_request = {
"subnets": [{
'name': '-'.join([docker_endpoint_id,
'192.168.1.0']),
'network_id': fake_neutron_network_id,
'ip_version': 4,
"cidr": '192.168.1.0/24'
}, {
'name': '-'.join([docker_endpoint_id,
'fe80::']),
'network_id': fake_neutron_network_id,
'ip_version': 6,
"cidr": 'fe80::/64'
}]
}
# The following fake response is retrieved from the Neutron doc:
# http://developer.openstack.org/api-ref-networking-v2.html#createSubnet # noqa
subnet_v4_id = "9436e561-47bf-436a-b1f1-fe23a926e031"
subnet_v6_id = "64dd4a98-3d7a-4bfd-acf4-91137a8d2f51"
fake_v4_subnet = self._get_fake_v4_subnet(
docker_network_id, docker_endpoint_id, subnet_v4_id)
fake_v6_subnet = self._get_fake_v6_subnet(
docker_network_id, docker_endpoint_id, subnet_v6_id)
fake_subnet_response = {
"subnets": [
fake_v4_subnet['subnet'],
fake_v6_subnet['subnet']
]
}
app.neutron.create_subnet(
fake_subnet_request).AndReturn(fake_subnet_response)
fake_ipv4cidr = '192.168.1.2/24'
fake_ipv6cidr = 'fe80::f816:3eff:fe20:57c4/64'
subnet_v4_address = fake_ipv4cidr.split('/')[0]
subnet_v6_address = fake_ipv6cidr.split('/')[0]
self.mox.StubOutWithMock(app.neutron, 'create_port')
fake_port_request = {
'port': {
'name': '-'.join([docker_endpoint_id, 'port']),
'admin_state_up': True,
'device_owner': constants.DEVICE_OWNER,
'device_id': docker_endpoint_id,
'mac_address': "fa:16:3e:20:57:c3",
'network_id': fake_neutron_network_id,
'fixed_ips': [{
'subnet_id': subnet_v4_id,
'ip_address': subnet_v4_address
}, {
'subnet_id': subnet_v6_id,
'ip_address': subnet_v6_address
}]
}
}
fake_port_id = str(uuid.uuid4())
fake_port = self._get_fake_port(
docker_endpoint_id, fake_neutron_network_id,
fake_port_id,
subnet_v4_id, subnet_v6_id)
app.neutron.create_port(fake_port_request).AndReturn(fake_port)
self.mox.ReplayAll()
data = {
'NetworkID': docker_network_id,
'EndpointID': docker_endpoint_id,
'Options': {},
'Interface': {
'Address': fake_ipv4cidr,
'AddressIPv6': fake_ipv6cidr,
'MacAddress': "fa:16:3e:20:57:c3"
}
}
response = self.app.post('/NetworkDriver.CreateEndpoint',
content_type='application/json',
data=jsonutils.dumps(data))
self.assertEqual(200, response.status_code)
decoded_json = jsonutils.loads(response.data)
expected = {'Interface': data['Interface']}
self.assertEqual(expected, decoded_json)
def test_network_driver_delete_endpoint(self):
docker_network_id = hashlib.sha256(
str(random.getrandbits(256))).hexdigest()
docker_endpoint_id = hashlib.sha256(
str(random.getrandbits(256))).hexdigest()
fake_neutron_network_id = str(uuid.uuid4())
self._mock_out_network(fake_neutron_network_id, docker_network_id)
self.mox.StubOutWithMock(app.neutron, 'list_subnetpools')
fake_default_v4_subnetpool_id = str(uuid.uuid4())
app.neutron.list_subnetpools(name='kuryr').AndReturn(
self._get_fake_v4_subnetpools(
fake_default_v4_subnetpool_id))
fake_default_v6_subnetpool_id = str(uuid.uuid4())
app.neutron.list_subnetpools(name='kuryr6').AndReturn(
self._get_fake_v6_subnetpools(
fake_default_v6_subnetpool_id))
self.mox.ReplayAll()
fake_subnet_v4_id = "9436e561-47bf-436a-b1f1-fe23a926e031"
fake_subnet_v6_id = "64dd4a98-3d7a-4bfd-acf4-91137a8d2f51"
self.mox.StubOutWithMock(app.neutron, 'show_subnet')
fake_v4_subnet = self._get_fake_v4_subnet(
docker_network_id, docker_endpoint_id, fake_subnet_v4_id,
subnetpool_id=fake_default_v4_subnetpool_id)
app.neutron.show_subnet(fake_subnet_v4_id).AndReturn(fake_v4_subnet)
fake_v6_subnet = self._get_fake_v6_subnet(
docker_network_id, docker_endpoint_id, fake_subnet_v6_id,
subnetpool_id=fake_default_v6_subnetpool_id)
app.neutron.show_subnet(fake_subnet_v6_id).AndReturn(fake_v6_subnet)
fake_neutron_port_id = '65c0ee9f-d634-4522-8954-51021b570b0d'
fake_ports = self._get_fake_ports(
docker_endpoint_id, fake_neutron_network_id, fake_neutron_port_id,
fake_subnet_v4_id, fake_subnet_v6_id)
self.mox.StubOutWithMock(app.neutron, 'list_ports')
app.neutron.list_ports(
network_id=fake_neutron_network_id).AndReturn(fake_ports)
self.mox.StubOutWithMock(app.neutron, 'delete_port')
app.neutron.delete_port(fake_neutron_port_id).AndReturn(None)
self.mox.ReplayAll()
data = {
'NetworkID': docker_network_id,
'EndpointID': docker_endpoint_id,
}
response = self.app.post('/NetworkDriver.DeleteEndpoint',
content_type='application/json',
data=jsonutils.dumps(data))
self.assertEqual(200, response.status_code)
decoded_json = jsonutils.loads(response.data)
self.assertEqual(constants.SCHEMA['SUCCESS'], decoded_json)
def test_network_driver_join(self):
fake_docker_network_id = hashlib.sha256(
str(random.getrandbits(256))).hexdigest()
fake_docker_endpoint_id = hashlib.sha256(
str(random.getrandbits(256))).hexdigest()
fake_container_id = hashlib.sha256(
str(random.getrandbits(256))).hexdigest()
fake_neutron_network_id = str(uuid.uuid4())
self._mock_out_network(fake_neutron_network_id, fake_docker_network_id)
fake_neutron_port_id = str(uuid.uuid4())
self.mox.StubOutWithMock(app.neutron, 'list_ports')
neutron_port_name = utils.get_neutron_port_name(
fake_docker_endpoint_id)
fake_neutron_v4_subnet_id = str(uuid.uuid4())
fake_neutron_v6_subnet_id = str(uuid.uuid4())
fake_neutron_ports_response = self._get_fake_ports(
fake_docker_endpoint_id, fake_neutron_network_id,
fake_neutron_port_id,
fake_neutron_v4_subnet_id, fake_neutron_v6_subnet_id)
app.neutron.list_ports(name=neutron_port_name).AndReturn(
fake_neutron_ports_response)
self.mox.StubOutWithMock(app.neutron, 'list_subnets')
fake_neutron_subnets_response = self._get_fake_subnets(
fake_docker_endpoint_id, fake_neutron_network_id,
fake_neutron_v4_subnet_id, fake_neutron_v6_subnet_id)
app.neutron.list_subnets(network_id=fake_neutron_network_id).AndReturn(
fake_neutron_subnets_response)
fake_neutron_port = fake_neutron_ports_response['ports'][0]
fake_neutron_subnets = fake_neutron_subnets_response['subnets']
_, fake_peer_name, _ = self._mock_out_binding(
fake_docker_endpoint_id, fake_neutron_port, fake_neutron_subnets)
self.mox.ReplayAll()
fake_subnets_dict_by_id = {subnet['id']: subnet
for subnet in fake_neutron_subnets}
join_request = {
'NetworkID': fake_docker_network_id,
'EndpointID': fake_docker_endpoint_id,
'SandboxKey': utils.get_sandbox_key(fake_container_id),
'Options': {},
}
response = self.app.post('/NetworkDriver.Join',
content_type='application/json',
data=jsonutils.dumps(join_request))
self.assertEqual(200, response.status_code)
decoded_json = jsonutils.loads(response.data)
fake_neutron_v4_subnet = fake_subnets_dict_by_id[
fake_neutron_v4_subnet_id]
fake_neutron_v6_subnet = fake_subnets_dict_by_id[
fake_neutron_v6_subnet_id]
expected_response = {
'Gateway': fake_neutron_v4_subnet['gateway_ip'],
'GatewayIPv6': fake_neutron_v6_subnet['gateway_ip'],
'InterfaceName': {
'DstPrefix': config.CONF.binding.veth_dst_prefix,
'SrcName': fake_peer_name,
},
'StaticRoutes': []
}
self.assertEqual(expected_response, decoded_json)