tempest/api/compute/admin/test_agents.py

# Copyright 2014 NEC Corporation.  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 import config
from tempest.lib.common.utils import data_utils
from tempest.lib import decorators

CONF = config.CONF


# TODO(stephenfin): Remove these tests once the nova Ussuri branch goes EOL
class AgentsAdminTestJSON(base.BaseV2ComputeAdminTest):
    """Tests Compute Agents API"""

    @classmethod
    def skip_checks(cls):
        super(AgentsAdminTestJSON, cls).skip_checks()
        if not CONF.compute_feature_enabled.xenapi_apis:
            raise cls.skipException('The os-agents API is not supported.')

    @classmethod
    def setup_clients(cls):
        super(AgentsAdminTestJSON, cls).setup_clients()
        cls.client = cls.os_admin.agents_client

    @classmethod
    def resource_setup(cls):
        super(AgentsAdminTestJSON, cls).resource_setup()
        cls.params_agent = cls._param_helper(
            hypervisor='common', os='linux', architecture='x86_64',
            version='7.0', url='xxx://xxxx/xxx/xxx',
            md5hash='add6bb58e139be103324d04d82d8f545')

    @staticmethod
    def _param_helper(**kwargs):
        rand_key = 'architecture'
        if rand_key in kwargs:
            # NOTE: The rand_name is for avoiding agent conflicts.
            # If you try to create an agent with the same hypervisor,
            # os and architecture as an existing agent, Nova will return
            # an HTTPConflict or HTTPServerError.
            kwargs[rand_key] = data_utils.rand_name(
                prefix=CONF.resource_name_prefix,
                name=kwargs[rand_key])
        return kwargs

    @decorators.idempotent_id('1fc6bdc8-0b6d-4cc7-9f30-9b04fabe5b90')
    def test_create_agent(self):
        """Test creating a compute agent"""
        params = self._param_helper(
            hypervisor='kvm', os='win', architecture='x86',
            version='7.0', url='xxx://xxxx/xxx/xxx',
            md5hash='add6bb58e139be103324d04d82d8f545')
        body = self.client.create_agent(**params)['agent']
        self.addCleanup(self.client.delete_agent, body['agent_id'])
        for expected_item, value in params.items():
            self.assertEqual(value, body[expected_item])

    @decorators.idempotent_id('dc9ffd51-1c50-4f0e-a820-ae6d2a568a9e')
    def test_update_agent(self):
        """Test updating a compute agent"""
        # Create and update an agent.
        body = self.client.create_agent(**self.params_agent)['agent']
        self.addCleanup(self.client.delete_agent, body['agent_id'])
        agent_id = body['agent_id']
        params = self._param_helper(
            version='8.0', url='xxx://xxxx/xxx/xxx2',
            md5hash='add6bb58e139be103324d04d82d8f547')
        body = self.client.update_agent(agent_id, **params)['agent']
        for expected_item, value in params.items():
            self.assertEqual(value, body[expected_item])

    @decorators.idempotent_id('470e0b89-386f-407b-91fd-819737d0b335')
    def test_delete_agent(self):
        """Test deleting a compute agent"""
        body = self.client.create_agent(**self.params_agent)['agent']
        self.client.delete_agent(body['agent_id'])

        # Verify the list doesn't contain the deleted agent.
        agents = self.client.list_agents()['agents']
        self.assertNotIn(body['agent_id'], map(lambda x: x['agent_id'],
                                               agents))

    @decorators.idempotent_id('6a326c69-654b-438a-80a3-34bcc454e138')
    def test_list_agents(self):
        """Test listing compute agents"""
        body = self.client.create_agent(**self.params_agent)['agent']
        self.addCleanup(self.client.delete_agent, body['agent_id'])
        agents = self.client.list_agents()['agents']
        self.assertNotEmpty(agents, 'Cannot get any agents.')
        self.assertIn(body['agent_id'], map(lambda x: x['agent_id'], agents))

    @decorators.idempotent_id('eabadde4-3cd7-4ec4-a4b5-5a936d2d4408')
    def test_list_agents_with_filter(self):
        """Test listing compute agents by the filter"""
        body = self.client.create_agent(**self.params_agent)['agent']
        self.addCleanup(self.client.delete_agent, body['agent_id'])
        params = self._param_helper(
            hypervisor='xen', os='linux', architecture='x86',
            version='7.0', url='xxx://xxxx/xxx/xxx1',
            md5hash='add6bb58e139be103324d04d82d8f546')
        agent_xen = self.client.create_agent(**params)['agent']
        self.addCleanup(self.client.delete_agent, agent_xen['agent_id'])

        agent_id_xen = agent_xen['agent_id']
        agents = (self.client.list_agents(hypervisor=agent_xen['hypervisor'])
                  ['agents'])
        self.assertNotEmpty(agents, 'Cannot get any agents.')
        self.assertIn(agent_id_xen, map(lambda x: x['agent_id'], agents))
        self.assertNotIn(body['agent_id'], map(lambda x: x['agent_id'],
                                               agents))
        for agent in agents:
            self.assertEqual(agent_xen['hypervisor'], agent['hypervisor'])