tempest/api/compute/admin/test_aggregates_negative.py

# Copyright 2013 Huawei Technologies Co.,LTD.
# 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 tempest.api.compute import base
from tempest.common import tempest_fixtures as fixtures
from tempest.lib.common.utils import data_utils
from tempest.lib import decorators
from tempest.lib import exceptions as lib_exc


class AggregatesAdminNegativeTestJSON(base.BaseV2ComputeAdminTest):
    """Tests Aggregates API that require admin privileges"""

    @classmethod
    def setup_clients(cls):
        super(AggregatesAdminNegativeTestJSON, cls).setup_clients()
        cls.client = cls.os_admin.aggregates_client

    @classmethod
    def resource_setup(cls):
        super(AggregatesAdminNegativeTestJSON, cls).resource_setup()
        cls.aggregate_name_prefix = 'test_aggregate'

        hosts_all = cls.os_admin.hosts_client.list_hosts()['hosts']
        hosts = ([host['host_name']
                 for host in hosts_all if host['service'] == 'compute'])
        cls.host = hosts[0]

    def _create_test_aggregate(self):
        aggregate_name = data_utils.rand_name(self.aggregate_name_prefix)
        aggregate = (self.client.create_aggregate(name=aggregate_name)
                     ['aggregate'])
        self.addCleanup(self.client.delete_aggregate, aggregate['id'])
        return aggregate

    @decorators.attr(type=['negative'])
    @decorators.idempotent_id('86a1cb14-da37-4a70-b056-903fd56dfe29')
    def test_aggregate_create_as_user(self):
        # Regular user is not allowed to create an aggregate.
        aggregate_name = data_utils.rand_name(self.aggregate_name_prefix)
        self.assertRaises(lib_exc.Forbidden,
                          self.aggregates_client.create_aggregate,
                          name=aggregate_name)

    @decorators.attr(type=['negative'])
    @decorators.idempotent_id('3b8a1929-3793-4e92-bcb4-dfa572ee6c1d')
    def test_aggregate_create_aggregate_name_length_less_than_1(self):
        # the length of aggregate name should >= 1 and <=255
        self.assertRaises(lib_exc.BadRequest,
                          self.client.create_aggregate,
                          name='')

    @decorators.attr(type=['negative'])
    @decorators.idempotent_id('4c194563-543b-4e70-a719-557bbe947fac')
    def test_aggregate_create_aggregate_name_length_exceeds_255(self):
        # the length of aggregate name should >= 1 and <=255
        aggregate_name = 'a' * 256
        self.assertRaises(lib_exc.BadRequest,
                          self.client.create_aggregate,
                          name=aggregate_name)

    @decorators.attr(type=['negative'])
    @decorators.idempotent_id('9c23a291-b0b1-487b-b464-132e061151b3')
    def test_aggregate_create_with_existent_aggregate_name(self):
        # creating an aggregate with existent aggregate name is forbidden
        aggregate = self._create_test_aggregate()
        self.assertRaises(lib_exc.Conflict,
                          self.client.create_aggregate,
                          name=aggregate['name'])

    @decorators.attr(type=['negative'])
    @decorators.idempotent_id('cd6de795-c15d-45f1-8d9e-813c6bb72a3d')
    def test_aggregate_delete_as_user(self):
        # Regular user is not allowed to delete an aggregate.
        aggregate = self._create_test_aggregate()
        self.assertRaises(lib_exc.Forbidden,
                          self.aggregates_client.delete_aggregate,
                          aggregate['id'])

    @decorators.attr(type=['negative'])
    @decorators.idempotent_id('b7d475a6-5dcd-4ff4-b70a-cd9de66a6672')
    def test_aggregate_list_as_user(self):
        # Regular user is not allowed to list aggregates.
        self.assertRaises(lib_exc.Forbidden,
                          self.aggregates_client.list_aggregates)

    @decorators.attr(type=['negative'])
    @decorators.idempotent_id('557cad12-34c9-4ff4-95f0-22f0dfbaf7dc')
    def test_aggregate_get_details_as_user(self):
        # Regular user is not allowed to get aggregate details.
        aggregate = self._create_test_aggregate()
        self.assertRaises(lib_exc.Forbidden,
                          self.aggregates_client.show_aggregate,
                          aggregate['id'])

    @decorators.attr(type=['negative'])
    @decorators.idempotent_id('c74f4bf1-4708-4ff2-95a0-f49eaca951bd')
    def test_aggregate_delete_with_invalid_id(self):
        # Delete an aggregate with invalid id should raise exceptions.
        self.assertRaises(lib_exc.NotFound,
                          self.client.delete_aggregate, -1)

    @decorators.attr(type=['negative'])
    @decorators.idempotent_id('3c916244-2c46-49a4-9b55-b20bb0ae512c')
    def test_aggregate_get_details_with_invalid_id(self):
        # Get aggregate details with invalid id should raise exceptions.
        self.assertRaises(lib_exc.NotFound,
                          self.client.show_aggregate, -1)

    @decorators.attr(type=['negative'])
    @decorators.idempotent_id('0ef07828-12b4-45ba-87cc-41425faf5711')
    def test_aggregate_add_non_exist_host(self):
        # Adding a non-exist host to an aggregate should raise exceptions.
        hosts_all = self.os_admin.hosts_client.list_hosts()['hosts']
        hosts = map(lambda x: x['host_name'], hosts_all)
        while True:
            non_exist_host = data_utils.rand_name('nonexist_host')
            if non_exist_host not in hosts:
                break
        aggregate = self._create_test_aggregate()
        self.assertRaises(lib_exc.NotFound, self.client.add_host,
                          aggregate['id'], host=non_exist_host)

    @decorators.attr(type=['negative'])
    @decorators.idempotent_id('7324c334-bd13-4c93-8521-5877322c3d51')
    def test_aggregate_add_host_as_user(self):
        # Regular user is not allowed to add a host to an aggregate.
        aggregate = self._create_test_aggregate()
        self.assertRaises(lib_exc.Forbidden,
                          self.aggregates_client.add_host,
                          aggregate['id'], host=self.host)

    @decorators.attr(type=['negative'])
    @decorators.idempotent_id('19dd44e1-c435-4ee1-a402-88c4f90b5950')
    def test_aggregate_add_existent_host(self):
        self.useFixture(fixtures.LockFixture('availability_zone'))
        aggregate = self._create_test_aggregate()

        self.client.add_host(aggregate['id'], host=self.host)
        self.addCleanup(self.client.remove_host, aggregate['id'],
                        host=self.host)

        self.assertRaises(lib_exc.Conflict, self.client.add_host,
                          aggregate['id'], host=self.host)

    @decorators.attr(type=['negative'])
    @decorators.idempotent_id('7a53af20-137a-4e44-a4ae-e19260e626d9')
    def test_aggregate_remove_host_as_user(self):
        # Regular user is not allowed to remove a host from an aggregate.
        self.useFixture(fixtures.LockFixture('availability_zone'))
        aggregate = self._create_test_aggregate()

        self.client.add_host(aggregate['id'], host=self.host)
        self.addCleanup(self.client.remove_host, aggregate['id'],
                        host=self.host)

        self.assertRaises(lib_exc.Forbidden,
                          self.aggregates_client.remove_host,
                          aggregate['id'], host=self.host)

    @decorators.attr(type=['negative'])
    @decorators.idempotent_id('95d6a6fa-8da9-4426-84d0-eec0329f2e4d')
    def test_aggregate_remove_nonexistent_host(self):
        aggregate = self._create_test_aggregate()

        self.assertRaises(lib_exc.NotFound, self.client.remove_host,
                          aggregate['id'], host='nonexist_host')