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# 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
from oslo_utils.fixture import uuidsentinel as uuids
from nova.api.openstack.compute import networks
from nova.policies import base as base_policy
from nova.policies import networks as policies
from nova.tests.unit.api.openstack import fakes
from nova.tests.unit.policies import base
class NetworksPolicyTest(base.BasePolicyTest):
"""Test Networks APIs policies with all possible context.
This class defines the set of context with different roles
which are allowed and not allowed to pass the policy checks.
With those set of context, it will call the API operation and
verify the expected behaviour.
"""
def setUp(self):
super(NetworksPolicyTest, self).setUp()
self.controller = networks.NetworkController()
self.req = fakes.HTTPRequest.blank('')
# Check that everyone is able to get networks.
# NOTE: Nova cannot verify the networks owner during nova policy
# enforcement so will be passing context's project_id as target to
# policy and always pass. If requester is not admin or owner
# of networks then neutron will be returning the appropriate error.
self.project_reader_authorized_contexts = [
self.legacy_admin_context, self.system_admin_context,
self.project_admin_context, self.project_member_context,
self.project_reader_context, self.project_foo_context,
self.other_project_reader_context,
self.system_member_context, self.system_reader_context,
self.system_foo_context,
self.other_project_member_context
]
@mock.patch('nova.network.neutron.API.get_all')
def test_list_networks_policy(self, mock_get):
rule_name = "os_compute_api:os-networks:list"
self.common_policy_auth(self.project_reader_authorized_contexts,
rule_name, self.controller.index,
self.req)
@mock.patch('nova.network.neutron.API.get')
def test_show_network_policy(self, mock_get):
rule_name = "os_compute_api:os-networks:show"
self.common_policy_auth(self.project_reader_authorized_contexts,
rule_name, self.controller.show,
self.req, uuids.fake_id)
class NetworksNoLegacyNoScopePolicyTest(NetworksPolicyTest):
"""Test Networks APIs policies with no legacy deprecated rules
and no scope checks.
"""
without_deprecated_rules = True
rules_without_deprecation = {
policies.POLICY_ROOT % 'list':
base_policy.PROJECT_READER_OR_ADMIN,
policies.POLICY_ROOT % 'show':
base_policy.PROJECT_READER_OR_ADMIN}
def setUp(self):
super(NetworksNoLegacyNoScopePolicyTest, self).setUp()
# With no legacy, project other roles like foo will not be able
# to get network.
self.project_reader_authorized_contexts = [
self.legacy_admin_context, self.system_admin_context,
self.project_admin_context, self.project_member_context,
self.project_reader_context,
self.other_project_reader_context,
self.system_member_context, self.system_reader_context,
self.other_project_member_context
]
class NetworksScopeTypePolicyTest(NetworksPolicyTest):
"""Test Networks APIs policies with system scope enabled.
This class set the nova.conf [oslo_policy] enforce_scope to True
so that we can switch on the scope checking on oslo policy side.
It defines the set of context with scoped token
which are allowed and not allowed to pass the policy checks.
With those set of context, it will run the API operation and
verify the expected behaviour.
"""
def setUp(self):
super(NetworksScopeTypePolicyTest, self).setUp()
self.flags(enforce_scope=True, group="oslo_policy")
self.project_reader_authorized_contexts = [
self.legacy_admin_context, self.project_admin_context,
self.project_member_context, self.project_reader_context,
self.project_foo_context, self.other_project_reader_context,
self.other_project_member_context
]
class NetworksScopeTypeNoLegacyPolicyTest(NetworksScopeTypePolicyTest):
"""Test Networks APIs policies with system scope enabled,
and no more deprecated rules.
"""
without_deprecated_rules = True
rules_without_deprecation = {
policies.POLICY_ROOT % 'list':
base_policy.PROJECT_READER_OR_ADMIN,
policies.POLICY_ROOT % 'show':
base_policy.PROJECT_READER_OR_ADMIN}
def setUp(self):
super(NetworksScopeTypeNoLegacyPolicyTest, self).setUp()
self.project_reader_authorized_contexts = [
self.legacy_admin_context, self.project_admin_context,
self.project_member_context, self.project_reader_context,
self.other_project_member_context,
self.other_project_reader_context,
]
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