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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 functools
from tempest import config
from tempest.lib.common.utils import data_utils
from tempest.lib import exceptions as lib_exc
from tempest import test
from ironic_tempest_plugin import clients
CONF = config.CONF
# NOTE(adam_g): The baremetal API tests exercise operations such as enroll
# node, power on, power off, etc. Testing against real drivers (ie, IPMI)
# will require passing driver-specific data to Tempest (addresses,
# credentials, etc). Until then, only support testing against the fake driver,
# which has no external dependencies.
SUPPORTED_DRIVERS = ['fake']
# NOTE(jroll): resources must be deleted in a specific order, this list
# defines the resource types to clean up, and the correct order.
RESOURCE_TYPES = ['port', 'node', 'chassis']
def creates(resource):
"""Decorator that adds resources to the appropriate cleanup list."""
def decorator(f):
@functools.wraps(f)
def wrapper(cls, *args, **kwargs):
resp, body = f(cls, *args, **kwargs)
if 'uuid' in body:
cls.created_objects[resource].add(body['uuid'])
return resp, body
return wrapper
return decorator
class BaseBaremetalTest(test.BaseTestCase):
"""Base class for Baremetal API tests."""
credentials = ['admin']
@classmethod
def skip_checks(cls):
super(BaseBaremetalTest, cls).skip_checks()
if CONF.baremetal.driver not in SUPPORTED_DRIVERS:
skip_msg = ('%s skipped as Ironic driver %s is not supported for '
'testing.' %
(cls.__name__, CONF.baremetal.driver))
raise cls.skipException(skip_msg)
@classmethod
def setup_clients(cls):
super(BaseBaremetalTest, cls).setup_clients()
cls.client = clients.Manager().baremetal_client
@classmethod
def resource_setup(cls):
super(BaseBaremetalTest, cls).resource_setup()
cls.driver = CONF.baremetal.driver
cls.power_timeout = CONF.baremetal.power_timeout
cls.created_objects = {}
for resource in RESOURCE_TYPES:
cls.created_objects[resource] = set()
@classmethod
def resource_cleanup(cls):
"""Ensure that all created objects get destroyed."""
try:
for resource in RESOURCE_TYPES:
uuids = cls.created_objects[resource]
delete_method = getattr(cls.client, 'delete_%s' % resource)
for u in uuids:
delete_method(u, ignore_errors=lib_exc.NotFound)
finally:
super(BaseBaremetalTest, cls).resource_cleanup()
@classmethod
@creates('chassis')
def create_chassis(cls, description=None, expect_errors=False):
"""Wrapper utility for creating test chassis.
:param description: A description of the chassis. if not supplied,
a random value will be generated.
:return: Created chassis.
"""
description = description or data_utils.rand_name('test-chassis')
resp, body = cls.client.create_chassis(description=description)
return resp, body
@classmethod
@creates('node')
def create_node(cls, chassis_id, cpu_arch='x86', cpus=8, local_gb=10,
memory_mb=4096):
"""Wrapper utility for creating test baremetal nodes.
:param cpu_arch: CPU architecture of the node. Default: x86.
:param cpus: Number of CPUs. Default: 8.
:param local_gb: Disk size. Default: 10.
:param memory_mb: Available RAM. Default: 4096.
:return: Created node.
"""
resp, body = cls.client.create_node(chassis_id, cpu_arch=cpu_arch,
cpus=cpus, local_gb=local_gb,
memory_mb=memory_mb,
driver=cls.driver)
return resp, body
@classmethod
@creates('port')
def create_port(cls, node_id, address, extra=None, uuid=None):
"""Wrapper utility for creating test ports.
:param address: MAC address of the port.
:param extra: Meta data of the port. If not supplied, an empty
dictionary will be created.
:param uuid: UUID of the port.
:return: Created port.
"""
extra = extra or {}
resp, body = cls.client.create_port(address=address, node_id=node_id,
extra=extra, uuid=uuid)
return resp, body
@classmethod
def delete_chassis(cls, chassis_id):
"""Deletes a chassis having the specified UUID.
:param uuid: The unique identifier of the chassis.
:return: Server response.
"""
resp, body = cls.client.delete_chassis(chassis_id)
if chassis_id in cls.created_objects['chassis']:
cls.created_objects['chassis'].remove(chassis_id)
return resp
@classmethod
def delete_node(cls, node_id):
"""Deletes a node having the specified UUID.
:param uuid: The unique identifier of the node.
:return: Server response.
"""
resp, body = cls.client.delete_node(node_id)
if node_id in cls.created_objects['node']:
cls.created_objects['node'].remove(node_id)
return resp
@classmethod
def delete_port(cls, port_id):
"""Deletes a port having the specified UUID.
:param uuid: The unique identifier of the port.
:return: Server response.
"""
resp, body = cls.client.delete_port(port_id)
if port_id in cls.created_objects['port']:
cls.created_objects['port'].remove(port_id)
return resp
def validate_self_link(self, resource, uuid, link):
"""Check whether the given self link formatted correctly."""
expected_link = "{base}/{pref}/{res}/{uuid}".format(
base=self.client.base_url,
pref=self.client.uri_prefix,
res=resource,
uuid=uuid)
self.assertEqual(expected_link, link)
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