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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.
import mock
from nova.api.openstack.compute import quota_sets
from nova.policies import quota_sets as policies
from nova.tests.unit.api.openstack import fakes
from nova.tests.unit.policies import base
class QuotaSetsPolicyTest(base.BasePolicyTest):
"""Test Quota Sets 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(QuotaSetsPolicyTest, self).setUp()
self.controller = quota_sets.QuotaSetsController()
self.controller._validate_quota_limit = mock.MagicMock()
self.req = fakes.HTTPRequest.blank('')
self.project_id = self.req.environ['nova.context'].project_id
# Check that admin is able to update or revert quota
# to default.
self.admin_authorized_contexts = [
self.legacy_admin_context, self.system_admin_context,
self.project_admin_context]
# Check that non-admin is not able to update or revert
# quota to default.
self.admin_unauthorized_contexts = [
self.system_member_context, self.system_reader_context,
self.system_foo_context, self.project_member_context,
self.project_reader_context, self.project_foo_context,
self.other_project_member_context,
self.other_project_reader_context
]
# Check that system reader is able to get another project's quota.
self.system_reader_authorized_contexts = [
self.legacy_admin_context, self.system_admin_context,
self.project_admin_context, self.system_member_context,
self.system_reader_context]
# Check that non-system reader is not able to get another
# project's quota.
self.system_reader_unauthorized_contexts = [
self.system_foo_context, self.project_member_context,
self.project_reader_context, self.project_foo_context,
self.other_project_member_context,
self.other_project_reader_context
]
# Check that everyone is able to get the default quota or
# their own quota.
self.everyone_authorized_contexts = [
self.legacy_admin_context, self.system_admin_context,
self.project_admin_context,
self.system_member_context, self.system_reader_context,
self.system_foo_context, self.project_member_context,
self.project_reader_context, self.project_foo_context,
self.other_project_member_context,
self.other_project_reader_context
]
self.everyone_unauthorized_contexts = []
# Check that system reader or owner is able to get their own quota.
self.system_reader_or_owner_authorized_contexts = [
self.legacy_admin_context, self.system_admin_context,
self.project_admin_context,
self.system_member_context, self.system_reader_context,
self.system_foo_context, self.project_member_context,
self.project_reader_context, self.project_foo_context,
self.other_project_member_context,
self.other_project_reader_context
]
@mock.patch('nova.quota.QUOTAS.get_project_quotas')
@mock.patch('nova.quota.QUOTAS.get_settable_quotas')
def test_update_quota_sets_policy(self, mock_update, mock_get):
rule_name = policies.POLICY_ROOT % 'update'
body = {'quota_set': {
'instances': 50,
'cores': 50}
}
self.common_policy_check(self.admin_authorized_contexts,
self.admin_unauthorized_contexts,
rule_name,
self.controller.update,
self.req, self.project_id,
body=body)
@mock.patch('nova.objects.Quotas.destroy_all_by_project')
def test_delete_quota_sets_policy(self, mock_delete):
rule_name = policies.POLICY_ROOT % 'delete'
self.common_policy_check(self.admin_authorized_contexts,
self.admin_unauthorized_contexts,
rule_name,
self.controller.delete,
self.req, self.project_id)
@mock.patch('nova.quota.QUOTAS.get_defaults')
def test_default_quota_sets_policy(self, mock_default):
rule_name = policies.POLICY_ROOT % 'defaults'
self.common_policy_check(self.everyone_authorized_contexts,
self.everyone_unauthorized_contexts,
rule_name,
self.controller.defaults,
self.req, self.project_id)
@mock.patch('nova.quota.QUOTAS.get_project_quotas')
def test_detail_quota_sets_policy(self, mock_get):
rule_name = policies.POLICY_ROOT % 'detail'
self.common_policy_check(self.system_reader_authorized_contexts,
self.system_reader_unauthorized_contexts,
rule_name,
self.controller.detail,
self.req, 'try-other-project')
# Check if everyone (owner) is able to get their own quota
for cxtx in self.system_reader_or_owner_authorized_contexts:
req = fakes.HTTPRequest.blank('')
req.environ['nova.context'] = cxtx
self.controller.detail(req, cxtx.project_id)
@mock.patch('nova.quota.QUOTAS.get_project_quotas')
def test_show_quota_sets_policy(self, mock_get):
rule_name = policies.POLICY_ROOT % 'show'
self.common_policy_check(self.system_reader_authorized_contexts,
self.system_reader_unauthorized_contexts,
rule_name,
self.controller.show,
self.req, 'try-other-project')
# Check if everyone (owner) is able to get their own quota
for cxtx in self.system_reader_or_owner_authorized_contexts:
req = fakes.HTTPRequest.blank('')
req.environ['nova.context'] = cxtx
self.controller.show(req, cxtx.project_id)
class QuotaSetsScopeTypePolicyTest(QuotaSetsPolicyTest):
"""Test Quota Sets 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(QuotaSetsScopeTypePolicyTest, self).setUp()
self.flags(enforce_scope=True, group="oslo_policy")
# Check that system admin is able to update or revert quota
# to default.
self.admin_authorized_contexts = [
self.system_admin_context]
# Check that non-system admin is not able to update or revert
# quota to default.
self.admin_unauthorized_contexts = [
self.legacy_admin_context, self.system_member_context,
self.project_admin_context, self.system_reader_context,
self.system_foo_context, self.project_member_context,
self.project_reader_context, self.project_foo_context,
self.other_project_member_context,
self.other_project_reader_context
]
class QuotaSetsNoLegacyPolicyTest(QuotaSetsScopeTypePolicyTest):
"""Test Quota Sets APIs policies with system scope enabled,
and no more deprecated rules that allow the legacy admin API to
access system APIs.
"""
without_deprecated_rules = True
def setUp(self):
super(QuotaSetsNoLegacyPolicyTest, self).setUp()
# Check that system reader is able to get another project's quota.
self.system_reader_authorized_contexts = [
self.system_admin_context, self.system_member_context,
self.system_reader_context]
# Check that non-system reader is not able to get anotherproject's
# quota.
self.system_reader_unauthorized_contexts = [
self.legacy_admin_context, self.project_admin_context,
self.system_foo_context, self.project_member_context,
self.project_reader_context, self.project_foo_context,
self.other_project_member_context,
self.other_project_reader_context
]
# Check that everyone is able to get their own quota.
self.system_reader_or_owner_authorized_contexts = [
self.legacy_admin_context, self.system_admin_context,
self.project_admin_context,
self.system_member_context, self.system_reader_context,
self.project_member_context,
self.project_reader_context,
self.other_project_member_context,
self.other_project_reader_context
]
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