rally-openstack/rally_openstack/scenarios/nova/aggregates.py

193 lines
8.1 KiB
Python

# Copyright 2016 IBM Corp.
# 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 rally import consts
from rally import exceptions
from rally.task import types
from rally.task import validation
from rally_openstack import scenario
from rally_openstack.scenarios.nova import utils
"""Scenarios for Nova aggregates."""
@validation.add("required_services", services=[consts.Service.NOVA])
@validation.add("required_platform", platform="openstack", admin=True)
@scenario.configure(name="NovaAggregates.list_aggregates",
platform="openstack")
class ListAggregates(utils.NovaScenario):
def run(self):
"""List all nova aggregates.
Measure the "nova aggregate-list" command performance.
"""
self._list_aggregates()
@validation.add("required_services", services=[consts.Service.NOVA])
@validation.add("required_platform", platform="openstack", admin=True)
@scenario.configure(context={"admin_cleanup@openstack": ["nova"]},
name="NovaAggregates.create_and_list_aggregates",
platform="openstack")
class CreateAndListAggregates(utils.NovaScenario):
"""scenario for create and list aggregate."""
def run(self, availability_zone):
"""Create a aggregate and then list all aggregates.
This scenario creates a aggregate and then lists all aggregates.
:param availability_zone: The availability zone of the aggregate
"""
aggregate = self._create_aggregate(availability_zone)
msg = "Aggregate isn't created"
self.assertTrue(aggregate, err_msg=msg)
all_aggregates = self._list_aggregates()
msg = ("Created aggregate is not in the"
" list of all available aggregates")
self.assertIn(aggregate, all_aggregates, err_msg=msg)
@validation.add("required_services", services=[consts.Service.NOVA])
@validation.add("required_platform", platform="openstack", admin=True)
@scenario.configure(context={"admin_cleanup@openstack": ["nova"]},
name="NovaAggregates.create_and_delete_aggregate",
platform="openstack")
class CreateAndDeleteAggregate(utils.NovaScenario):
"""Scenario for create and delete aggregate."""
def run(self, availability_zone):
"""Create an aggregate and then delete it.
This scenario first creates an aggregate and then delete it.
:param availability_zone: The availability zone of the aggregate
"""
aggregate = self._create_aggregate(availability_zone)
self._delete_aggregate(aggregate)
@validation.add("required_services", services=[consts.Service.NOVA])
@validation.add("required_platform", platform="openstack", admin=True)
@scenario.configure(context={"admin_cleanup@openstack": ["nova"]},
name="NovaAggregates.create_and_update_aggregate",
platform="openstack")
class CreateAndUpdateAggregate(utils.NovaScenario):
"""Scenario for create and update aggregate."""
def run(self, availability_zone):
"""Create an aggregate and then update its name and availability_zone
This scenario first creates an aggregate and then update its name and
availability_zone
:param availability_zone: The availability zone of the aggregate
"""
aggregate = self._create_aggregate(availability_zone)
self._update_aggregate(aggregate)
@validation.add("required_services", services=[consts.Service.NOVA])
@validation.add("required_platform", platform="openstack", admin=True)
@scenario.configure(context={"admin_cleanup@openstack": ["nova"]},
name="NovaAggregates.create_aggregate_add_and_remove_host",
platform="openstack")
class CreateAggregateAddAndRemoveHost(utils.NovaScenario):
"""Scenario for add a host to and remove the host from an aggregate."""
def run(self, availability_zone):
"""Create an aggregate, add a host to and remove the host from it
Measure "nova aggregate-add-host" and "nova aggregate-remove-host"
command performance.
:param availability_zone: The availability zone of the aggregate
"""
aggregate = self._create_aggregate(availability_zone)
hosts = self._list_hypervisors()
host_name = hosts[0].service["host"]
self._aggregate_add_host(aggregate, host_name)
self._aggregate_remove_host(aggregate, host_name)
@validation.add("required_services", services=[consts.Service.NOVA])
@validation.add("required_platform", platform="openstack", admin=True)
@scenario.configure(context={"admin_cleanup@openstack": ["nova"]},
name="NovaAggregates.create_and_get_aggregate_details",
platform="openstack")
class CreateAndGetAggregateDetails(utils.NovaScenario):
"""Scenario for create and get aggregate details."""
def run(self, availability_zone):
"""Create an aggregate and then get its details.
This scenario first creates an aggregate and then get details of it.
:param availability_zone: The availability zone of the aggregate
"""
aggregate = self._create_aggregate(availability_zone)
self._get_aggregate_details(aggregate)
@types.convert(image={"type": "glance_image"})
@validation.add("required_services", services=[consts.Service.NOVA])
@validation.add("required_platform", platform="openstack",
admin=True, users=True)
@scenario.configure(
context={"admin_cleanup@openstack": ["nova"],
"cleanup@openstack": ["nova"]},
name="NovaAggregates.create_aggregate_add_host_and_boot_server",
platform="openstack")
class CreateAggregateAddHostAndBootServer(utils.NovaScenario):
"""Scenario to verify an aggregate."""
def run(self, image, metadata, availability_zone=None, ram=512, vcpus=1,
disk=1, boot_server_kwargs=None):
"""Scenario to create and verify an aggregate
This scenario creates an aggregate, adds a compute host and metadata
to the aggregate, adds the same metadata to the flavor and creates an
instance. Verifies that instance host is one of the hosts in the
aggregate.
:param image: The image ID to boot from
:param metadata: The metadata to be set as flavor extra specs
:param availability_zone: The availability zone of the aggregate
:param ram: Memory in MB for the flavor
:param vcpus: Number of VCPUs for the flavor
:param disk: Size of local disk in GB
:param boot_server_kwargs: Optional additional arguments to verify host
aggregates
:raises RallyException: if instance and aggregate hosts do not match
"""
boot_server_kwargs = boot_server_kwargs or {}
aggregate = self._create_aggregate(availability_zone)
hosts = self._list_hypervisors()
host_name = hosts[0].service["host"]
self._aggregate_set_metadata(aggregate, metadata)
self._aggregate_add_host(aggregate, host_name)
flavor = self._create_flavor(ram, vcpus, disk)
flavor.set_keys(metadata)
server = self._boot_server(image, flavor.id, **boot_server_kwargs)
# NOTE: we need to get server object by admin user to obtain
# "hypervisor_hostname" attribute
server = self.admin_clients("nova").servers.get(server.id)
instance_hostname = getattr(server,
"OS-EXT-SRV-ATTR:hypervisor_hostname")
if instance_hostname != host_name:
raise exceptions.RallyException("Instance host and aggregate "
"host are different")