openstacksdk/openstack/tests/unit/cloud/test_subnet.py

868 lines
30 KiB
Python

# Copyright 2017 OVH SAS
# 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 copy
import testtools
from openstack import exceptions
from openstack.network.v2 import subnet as _subnet
from openstack.tests.unit import base
class TestSubnet(base.TestCase):
network_name = 'network_name'
subnet_name = 'subnet_name'
subnet_id = '1f1696eb-7f47-47f6-835c-4889bff88604'
subnet_cidr = '192.168.199.0/24'
subnetpool_cidr = '172.16.0.0/28'
prefix_length = 28
mock_network_rep = {
'id': '881d1bb7-a663-44c0-8f9f-ee2765b74486',
'name': network_name,
}
mock_subnet_rep = {
'allocation_pools': [
{'start': '192.168.199.2', 'end': '192.168.199.254'}
],
'cidr': subnet_cidr,
'created_at': '2017-04-24T20:22:23Z',
'description': '',
'dns_nameservers': [],
'enable_dhcp': False,
'gateway_ip': '192.168.199.1',
'host_routes': [],
'id': subnet_id,
'ip_version': 4,
'ipv6_address_mode': None,
'ipv6_ra_mode': None,
'name': subnet_name,
'network_id': mock_network_rep['id'],
'project_id': '861808a93da0484ea1767967c4df8a23',
'revision_number': 2,
'service_types': [],
'subnetpool_id': None,
'tags': [],
}
mock_subnetpool_rep = {
'id': 'f49a1319-423a-4ee6-ba54-1d95a4f6cc68',
'prefixes': ['172.16.0.0/16'],
}
def _compare_subnets(self, exp, real):
self.assertDictEqual(
_subnet.Subnet(**exp).to_dict(computed=False),
real.to_dict(computed=False),
)
def test_get_subnet(self):
self.register_uris(
[
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'subnets', self.subnet_name],
),
status_code=404,
),
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'subnets'],
qs_elements=['name=%s' % self.subnet_name],
),
json={'subnets': [self.mock_subnet_rep]},
),
]
)
r = self.cloud.get_subnet(self.subnet_name)
self.assertIsNotNone(r)
self._compare_subnets(self.mock_subnet_rep, r)
self.assert_calls()
def test_get_subnet_by_id(self):
self.register_uris(
[
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'subnets', self.subnet_id],
),
json={'subnet': self.mock_subnet_rep},
)
]
)
r = self.cloud.get_subnet_by_id(self.subnet_id)
self.assertIsNotNone(r)
self._compare_subnets(self.mock_subnet_rep, r)
self.assert_calls()
def test_create_subnet(self):
pool = [{'start': '192.168.199.2', 'end': '192.168.199.254'}]
dns = ['8.8.8.8']
routes = [{"destination": "0.0.0.0/0", "nexthop": "123.456.78.9"}]
mock_subnet_rep = copy.copy(self.mock_subnet_rep)
mock_subnet_rep['allocation_pools'] = pool
mock_subnet_rep['dns_nameservers'] = dns
mock_subnet_rep['host_routes'] = routes
self.register_uris(
[
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'networks', self.network_name],
),
status_code=404,
),
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'networks'],
qs_elements=['name=%s' % self.network_name],
),
json={'networks': [self.mock_network_rep]},
),
dict(
method='POST',
uri=self.get_mock_url(
'network', 'public', append=['v2.0', 'subnets']
),
json={'subnet': mock_subnet_rep},
validate=dict(
json={
'subnet': {
'cidr': self.subnet_cidr,
'enable_dhcp': False,
'ip_version': 4,
'network_id': self.mock_network_rep['id'],
'allocation_pools': pool,
'dns_nameservers': dns,
'host_routes': routes,
}
}
),
),
]
)
subnet = self.cloud.create_subnet(
self.network_name,
self.subnet_cidr,
allocation_pools=pool,
dns_nameservers=dns,
host_routes=routes,
)
self._compare_subnets(mock_subnet_rep, subnet)
self.assert_calls()
def test_create_subnet_string_ip_version(self):
'''Allow ip_version as a string'''
self.register_uris(
[
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'networks', self.network_name],
),
status_code=404,
),
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'networks'],
qs_elements=['name=%s' % self.network_name],
),
json={'networks': [self.mock_network_rep]},
),
dict(
method='POST',
uri=self.get_mock_url(
'network', 'public', append=['v2.0', 'subnets']
),
json={'subnet': self.mock_subnet_rep},
validate=dict(
json={
'subnet': {
'cidr': self.subnet_cidr,
'enable_dhcp': False,
'ip_version': 4,
'network_id': self.mock_network_rep['id'],
}
}
),
),
]
)
subnet = self.cloud.create_subnet(
self.network_name, self.subnet_cidr, ip_version='4'
)
self._compare_subnets(self.mock_subnet_rep, subnet)
self.assert_calls()
def test_create_subnet_bad_ip_version(self):
'''String ip_versions must be convertable to int'''
self.register_uris(
[
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'networks', self.network_name],
),
status_code=404,
),
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'networks'],
qs_elements=['name=%s' % self.network_name],
),
json={'networks': [self.mock_network_rep]},
),
]
)
with testtools.ExpectedException(
exceptions.SDKException, "ip_version must be an integer"
):
self.cloud.create_subnet(
self.network_name, self.subnet_cidr, ip_version='4x'
)
self.assert_calls()
def test_create_subnet_without_gateway_ip(self):
pool = [{'start': '192.168.199.2', 'end': '192.168.199.254'}]
dns = ['8.8.8.8']
mock_subnet_rep = copy.copy(self.mock_subnet_rep)
mock_subnet_rep['allocation_pools'] = pool
mock_subnet_rep['dns_nameservers'] = dns
mock_subnet_rep['gateway_ip'] = None
self.register_uris(
[
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'networks', self.network_name],
),
status_code=404,
),
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'networks'],
qs_elements=['name=%s' % self.network_name],
),
json={'networks': [self.mock_network_rep]},
),
dict(
method='POST',
uri=self.get_mock_url(
'network', 'public', append=['v2.0', 'subnets']
),
json={'subnet': mock_subnet_rep},
validate=dict(
json={
'subnet': {
'cidr': self.subnet_cidr,
'enable_dhcp': False,
'ip_version': 4,
'network_id': self.mock_network_rep['id'],
'allocation_pools': pool,
'gateway_ip': None,
'dns_nameservers': dns,
}
}
),
),
]
)
subnet = self.cloud.create_subnet(
self.network_name,
self.subnet_cidr,
allocation_pools=pool,
dns_nameservers=dns,
disable_gateway_ip=True,
)
self._compare_subnets(mock_subnet_rep, subnet)
self.assert_calls()
def test_create_subnet_with_gateway_ip(self):
pool = [{'start': '192.168.199.8', 'end': '192.168.199.254'}]
gateway = '192.168.199.2'
dns = ['8.8.8.8']
mock_subnet_rep = copy.copy(self.mock_subnet_rep)
mock_subnet_rep['allocation_pools'] = pool
mock_subnet_rep['dns_nameservers'] = dns
mock_subnet_rep['gateway_ip'] = gateway
self.register_uris(
[
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'networks', self.network_name],
),
status_code=404,
),
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'networks'],
qs_elements=['name=%s' % self.network_name],
),
json={'networks': [self.mock_network_rep]},
),
dict(
method='POST',
uri=self.get_mock_url(
'network', 'public', append=['v2.0', 'subnets']
),
json={'subnet': mock_subnet_rep},
validate=dict(
json={
'subnet': {
'cidr': self.subnet_cidr,
'enable_dhcp': False,
'ip_version': 4,
'network_id': self.mock_network_rep['id'],
'allocation_pools': pool,
'gateway_ip': gateway,
'dns_nameservers': dns,
}
}
),
),
]
)
subnet = self.cloud.create_subnet(
self.network_name,
self.subnet_cidr,
allocation_pools=pool,
dns_nameservers=dns,
gateway_ip=gateway,
)
self._compare_subnets(mock_subnet_rep, subnet)
self.assert_calls()
def test_create_subnet_conflict_gw_ops(self):
self.register_uris(
[
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'networks', 'kooky'],
),
status_code=404,
),
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'networks'],
qs_elements=['name=kooky'],
),
json={'networks': [self.mock_network_rep]},
),
]
)
gateway = '192.168.200.3'
self.assertRaises(
exceptions.SDKException,
self.cloud.create_subnet,
'kooky',
self.subnet_cidr,
gateway_ip=gateway,
disable_gateway_ip=True,
)
self.assert_calls()
def test_create_subnet_bad_network(self):
self.register_uris(
[
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'networks', 'duck'],
),
status_code=404,
),
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'networks'],
qs_elements=['name=duck'],
),
json={'networks': [self.mock_network_rep]},
),
]
)
self.assertRaises(
exceptions.SDKException,
self.cloud.create_subnet,
'duck',
self.subnet_cidr,
)
self.assert_calls()
def test_create_subnet_non_unique_network(self):
net1 = dict(id='123', name=self.network_name)
net2 = dict(id='456', name=self.network_name)
self.register_uris(
[
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'networks', self.network_name],
),
status_code=404,
),
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'networks'],
qs_elements=['name=%s' % self.network_name],
),
json={'networks': [net1, net2]},
),
]
)
self.assertRaises(
exceptions.SDKException,
self.cloud.create_subnet,
self.network_name,
self.subnet_cidr,
)
self.assert_calls()
def test_create_subnet_from_subnetpool_with_prefixlen(self):
pool = [{'start': '172.16.0.2', 'end': '172.16.0.15'}]
id = '143296eb-7f47-4755-835c-488123475604'
gateway = '172.16.0.1'
dns = ['8.8.8.8']
routes = [{"destination": "0.0.0.0/0", "nexthop": "123.456.78.9"}]
mock_subnet_rep = copy.copy(self.mock_subnet_rep)
mock_subnet_rep['allocation_pools'] = pool
mock_subnet_rep['dns_nameservers'] = dns
mock_subnet_rep['host_routes'] = routes
mock_subnet_rep['gateway_ip'] = gateway
mock_subnet_rep['subnetpool_id'] = self.mock_subnetpool_rep['id']
mock_subnet_rep['cidr'] = self.subnetpool_cidr
mock_subnet_rep['id'] = id
self.register_uris(
[
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'networks', self.network_name],
),
status_code=404,
),
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'networks'],
qs_elements=['name=%s' % self.network_name],
),
json={'networks': [self.mock_network_rep]},
),
dict(
method='POST',
uri=self.get_mock_url(
'network', 'public', append=['v2.0', 'subnets']
),
json={'subnet': mock_subnet_rep},
validate=dict(
json={
'subnet': {
'enable_dhcp': False,
'ip_version': 4,
'network_id': self.mock_network_rep['id'],
'allocation_pools': pool,
'dns_nameservers': dns,
'use_default_subnetpool': True,
'prefixlen': self.prefix_length,
'host_routes': routes,
}
}
),
),
]
)
subnet = self.cloud.create_subnet(
self.network_name,
allocation_pools=pool,
dns_nameservers=dns,
use_default_subnetpool=True,
prefixlen=self.prefix_length,
host_routes=routes,
)
mock_subnet_rep.update(
{'prefixlen': self.prefix_length, 'use_default_subnetpool': True}
)
self._compare_subnets(mock_subnet_rep, subnet)
self.assert_calls()
def test_create_subnet_from_specific_subnetpool(self):
pool = [{'start': '172.16.0.2', 'end': '172.16.0.15'}]
id = '143296eb-7f47-4755-835c-488123475604'
gateway = '172.16.0.1'
dns = ['8.8.8.8']
routes = [{"destination": "0.0.0.0/0", "nexthop": "123.456.78.9"}]
mock_subnet_rep = copy.copy(self.mock_subnet_rep)
mock_subnet_rep['allocation_pools'] = pool
mock_subnet_rep['dns_nameservers'] = dns
mock_subnet_rep['host_routes'] = routes
mock_subnet_rep['gateway_ip'] = gateway
mock_subnet_rep['subnetpool_id'] = self.mock_subnetpool_rep['id']
mock_subnet_rep['cidr'] = self.subnetpool_cidr
mock_subnet_rep['id'] = id
self.register_uris(
[
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'networks', self.network_name],
),
status_code=404,
),
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'networks'],
qs_elements=['name=%s' % self.network_name],
),
json={'networks': [self.mock_network_rep]},
),
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=[
'v2.0',
'subnetpools',
self.mock_subnetpool_rep['id'],
],
),
json={"subnetpool": self.mock_subnetpool_rep},
),
dict(
method='POST',
uri=self.get_mock_url(
'network', 'public', append=['v2.0', 'subnets']
),
json={'subnet': mock_subnet_rep},
validate=dict(
json={
'subnet': {
'enable_dhcp': False,
'ip_version': 4,
'network_id': self.mock_network_rep['id'],
'allocation_pools': pool,
'dns_nameservers': dns,
'subnetpool_id': self.mock_subnetpool_rep[
'id'
],
'prefixlen': self.prefix_length,
'host_routes': routes,
}
}
),
),
]
)
subnet = self.cloud.create_subnet(
self.network_name,
allocation_pools=pool,
dns_nameservers=dns,
subnetpool_name_or_id=self.mock_subnetpool_rep['id'],
prefixlen=self.prefix_length,
host_routes=routes,
)
mock_subnet_rep.update(
{'prefixlen': self.prefix_length, 'use_default_subnetpool': None}
)
self._compare_subnets(mock_subnet_rep, subnet)
self.assert_calls()
def test_delete_subnet(self):
self.register_uris(
[
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'subnets', self.subnet_name],
),
status_code=404,
),
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'subnets'],
qs_elements=['name=%s' % self.subnet_name],
),
json={'subnets': [self.mock_subnet_rep]},
),
dict(
method='DELETE',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'subnets', self.subnet_id],
),
json={},
),
]
)
self.assertTrue(self.cloud.delete_subnet(self.subnet_name))
self.assert_calls()
def test_delete_subnet_not_found(self):
self.register_uris(
[
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'subnets', 'goofy'],
),
status_code=404,
),
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'subnets'],
qs_elements=['name=goofy'],
),
json={'subnets': []},
),
]
)
self.assertFalse(self.cloud.delete_subnet('goofy'))
self.assert_calls()
def test_delete_subnet_multiple_found(self):
subnet1 = dict(id='123', name=self.subnet_name)
subnet2 = dict(id='456', name=self.subnet_name)
self.register_uris(
[
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'subnets', self.subnet_name],
),
status_code=404,
),
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'subnets'],
qs_elements=['name=%s' % self.subnet_name],
),
json={'subnets': [subnet1, subnet2]},
),
]
)
self.assertRaises(
exceptions.SDKException,
self.cloud.delete_subnet,
self.subnet_name,
)
self.assert_calls()
def test_delete_subnet_using_id(self):
subnet1 = dict(id='123', name=self.subnet_name)
self.register_uris(
[
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'subnets', subnet1['id']],
),
json=subnet1,
),
dict(
method='DELETE',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'subnets', subnet1['id']],
),
json={},
),
]
)
self.assertTrue(self.cloud.delete_subnet(subnet1['id']))
self.assert_calls()
def test_update_subnet(self):
expected_subnet = copy.copy(self.mock_subnet_rep)
expected_subnet['name'] = 'goofy'
self.register_uris(
[
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'subnets', self.subnet_id],
),
json=self.mock_subnet_rep,
),
dict(
method='PUT',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'subnets', self.subnet_id],
),
json={'subnet': expected_subnet},
validate=dict(json={'subnet': {'name': 'goofy'}}),
),
]
)
subnet = self.cloud.update_subnet(self.subnet_id, subnet_name='goofy')
self._compare_subnets(expected_subnet, subnet)
self.assert_calls()
def test_update_subnet_gateway_ip(self):
expected_subnet = copy.copy(self.mock_subnet_rep)
gateway = '192.168.199.3'
expected_subnet['gateway_ip'] = gateway
self.register_uris(
[
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'subnets', self.subnet_id],
),
json=self.mock_subnet_rep,
),
dict(
method='PUT',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'subnets', self.subnet_id],
),
json={'subnet': expected_subnet},
validate=dict(json={'subnet': {'gateway_ip': gateway}}),
),
]
)
subnet = self.cloud.update_subnet(self.subnet_id, gateway_ip=gateway)
self._compare_subnets(expected_subnet, subnet)
self.assert_calls()
def test_update_subnet_disable_gateway_ip(self):
expected_subnet = copy.copy(self.mock_subnet_rep)
expected_subnet['gateway_ip'] = None
self.register_uris(
[
dict(
method='GET',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'subnets', self.subnet_id],
),
json=self.mock_subnet_rep,
),
dict(
method='PUT',
uri=self.get_mock_url(
'network',
'public',
append=['v2.0', 'subnets', self.subnet_id],
),
json={'subnet': expected_subnet},
validate=dict(json={'subnet': {'gateway_ip': None}}),
),
]
)
subnet = self.cloud.update_subnet(
self.subnet_id, disable_gateway_ip=True
)
self._compare_subnets(expected_subnet, subnet)
self.assert_calls()
def test_update_subnet_conflict_gw_ops(self):
self.assertRaises(
exceptions.SDKException,
self.cloud.update_subnet,
self.subnet_id,
gateway_ip="192.168.199.3",
disable_gateway_ip=True,
)