Source code for compute.servers.test_server_group
# Copyright 2014 NEC Technologies India 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.
import testtools
from tempest.api.compute import base
from tempest.common import compute
from tempest import config
from tempest.lib.common.utils import data_utils
from tempest.lib import decorators
CONF = config.CONF
[docs]
class ServerGroupTestJSON(base.BaseV2ComputeTest):
    """These tests check for the server-group APIs.
    They create/delete server-groups with different policies.
    policies = affinity/anti-affinity
    It also adds the tests for list and get details of server-groups
    """
    create_default_network = True
    @classmethod
    def setup_clients(cls):
        super(ServerGroupTestJSON, cls).setup_clients()
        cls.client = cls.server_groups_client
    @classmethod
    def _set_policy(cls, policy):
        if not cls.is_requested_microversion_compatible('2.63'):
            return policy[0]
        else:
            return policy
    @classmethod
    def resource_setup(cls):
        super(ServerGroupTestJSON, cls).resource_setup()
        if cls.is_requested_microversion_compatible('2.63'):
            cls.policy_field = 'policies'
            cls.policy = ['affinity']
        else:
            cls.policy_field = 'policy'
            cls.policy = 'affinity'
    def setUp(self):
        super(ServerGroupTestJSON, self).setUp()
        # TODO(zhufl): After microversion 2.13 project_id and user_id are
        # added to the body of server_group, and microversion is not used
        # in resource_setup for now, so we should create server group in setUp
        # in order to use the same microversion as in testcases till
        # microversion support in resource_setup is fulfilled.
        if not hasattr(self, 'created_server_group'):
            self.__class__.created_server_group = \
                
self.create_test_server_group(policy=self.policy)
    def _create_server_group(self, name, policy):
        # create the test server-group with given policy
        server_group = {'name': name, self.policy_field: policy}
        body = self.create_test_server_group(name, policy)
        for key in ['name', self.policy_field]:
            self.assertEqual(server_group[key], body[key])
        return body
    def _delete_server_group(self, server_group):
        # delete the test server-group
        self.client.delete_server_group(server_group['id'])
        # validation of server-group deletion
        server_group_list = self.client.list_server_groups()['server_groups']
        self.assertNotIn(server_group, server_group_list)
    def _create_delete_server_group(self, policy):
        # Create and Delete the server-group with given policy
        name = data_utils.rand_name(
            prefix=CONF.resource_name_prefix, name='server-group')
        server_group = self._create_server_group(name, policy)
        self._delete_server_group(server_group)
[docs]
    @decorators.idempotent_id('5dc57eda-35b7-4af7-9e5f-3c2be3d2d68b')
    def test_create_delete_server_group_with_affinity_policy(self):
        """Test Create/Delete the server-group with affinity policy"""
        self._create_delete_server_group(self.policy) 
[docs]
    @decorators.idempotent_id('3645a102-372f-4140-afad-13698d850d23')
    def test_create_delete_server_group_with_anti_affinity_policy(self):
        """Test Create/Delete the server-group with anti-affinity policy"""
        policy = self._set_policy(['anti-affinity'])
        self._create_delete_server_group(policy) 
[docs]
    @decorators.idempotent_id('154dc5a4-a2fe-44b5-b99e-f15806a4a113')
    def test_create_delete_multiple_server_groups_with_same_name_policy(self):
        """Test Create/Delete the server-groups with same name and policy"""
        server_groups = []
        server_group_name = data_utils.rand_name(
            prefix=CONF.resource_name_prefix, name='server-group')
        for _ in range(0, 2):
            server_groups.append(self._create_server_group(server_group_name,
                                                           self.policy))
        for key in ['name', self.policy_field]:
            self.assertEqual(server_groups[0][key], server_groups[1][key])
        self.assertNotEqual(server_groups[0]['id'], server_groups[1]['id'])
        for i in range(0, 2):
            self._delete_server_group(server_groups[i]) 
[docs]
    @decorators.idempotent_id('b3545034-dd78-48f0-bdc2-a4adfa6d0ead')
    def test_show_server_group(self):
        """Test getting the server-group detail"""
        body = self.client.show_server_group(
            self.created_server_group['id'])['server_group']
        self.assertEqual(self.created_server_group, body) 
[docs]
    @decorators.idempotent_id('d4874179-27b4-4d7d-80e4-6c560cdfe321')
    def test_list_server_groups(self):
        """Test listing the server-groups"""
        body = self.client.list_server_groups()['server_groups']
        self.assertIn(self.created_server_group, body) 
[docs]
    @decorators.idempotent_id('ed20d3fb-9d1f-4329-b160-543fbd5d9811')
    @testtools.skipUnless(
        compute.is_scheduler_filter_enabled("ServerGroupAffinityFilter"),
        'ServerGroupAffinityFilter is not available.')
    def test_create_server_with_scheduler_hint_group(self):
        """Test creating a server with the scheduler hint 'group'"""
        hints = {'group': self.created_server_group['id']}
        server = self.create_test_server(scheduler_hints=hints,
                                         wait_until='ACTIVE')
        self.addCleanup(self.delete_server, server['id'])
        # Check a server is in the group
        server_group = (self.server_groups_client.show_server_group(
            self.created_server_group['id'])['server_group'])
        self.assertIn(server['id'], server_group['members']) 
 
[docs]
class ServerGroup264TestJSON(base.BaseV2ComputeTest):
    """These tests check for the server-group APIs 2.64 microversion.
    This tests is only to verify the POST, GET server-groups APIs response
    schema with 2.64 microversion
    """
    create_default_network = True
    min_microversion = '2.64'
[docs]
    @decorators.idempotent_id('b52f09dd-2133-4037-9a5d-bdb260096a88')
    def test_create_get_server_group(self):
        # create, get the test server-group with given policy
        server_group = self.create_test_server_group(
            name='server-group', policy='affinity')
        self.addCleanup(
            self.server_groups_client.delete_server_group,
            server_group['id'])
        self.server_groups_client.list_server_groups()
        self.server_groups_client.show_server_group(server_group['id'])