Artom Lifshitz 2b3cc2d891 Factor out get_server_xml()
Getting an instance's libvirt XML is a common operation in all tests.
Create a helper for it.

Change-Id: Ib1897cf683c205b1e283a69f6687c7d833fa53ff
2019-01-29 11:45:53 -05:00

87 lines
3.4 KiB
Python

# Copyright 2016 Red Hat
# 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 xml.etree.ElementTree as ET
from oslo_log import log as logging
from tempest.api.compute import base
from tempest.common import waiters
from tempest import config
from whitebox_tempest_plugin import exceptions
from whitebox_tempest_plugin.services import clients
CONF = config.CONF
LOG = logging.getLogger(__name__)
class BaseWhiteboxComputeTest(base.BaseV2ComputeAdminTest):
@classmethod
def setup_clients(cls):
super(BaseWhiteboxComputeTest, cls).setup_clients()
# TODO(stephenfin): Rewrite tests to use 'admin_servers_client' etc.
cls.servers_client = cls.os_admin.servers_client
cls.flavors_client = cls.os_admin.flavors_client
cls.hypervisor_client = cls.os_admin.hypervisor_client
def create_test_server(self, *args, **kwargs):
# override the function to return the admin view of the created server
kwargs['wait_until'] = 'ACTIVE'
server = super(BaseWhiteboxComputeTest, self).create_test_server(
*args, **kwargs)
return self.admin_servers_client.show_server(server['id'])['server']
def create_flavor(self, ram=64, vcpus=2, disk=0, name=None,
is_public='True', **kwargs):
# override the function to configure sane defaults
return super(BaseWhiteboxComputeTest, self).create_flavor(
ram, vcpus, disk, name, is_public, **kwargs)
def resize_server(self, server_id, new_flavor_id, **kwargs):
# override the function to return the resized server
# TODO(stephenfin): Add this to upstream
super(BaseWhiteboxComputeTest, self).resize_server(
server_id, new_flavor_id, **kwargs)
return self.servers_client.show_server(server_id)['server']
def reboot_server(self, server_id, reboot_type):
# TODO(stephenfin): Add this to upstream
self.servers_client.reboot_server(server_id, type=reboot_type)
waiters.wait_for_server_status(self.servers_client, server_id,
'ACTIVE')
return self.servers_client.show_server(server_id)['server']
def get_hypervisor_ip(self, server_id):
server = self.servers_client.show_server(server_id)
host = server['server']['OS-EXT-SRV-ATTR:host']
try:
return CONF.whitebox.hypervisors[host]
except KeyError:
raise exceptions.MissingHypervisorException(server=server_id,
host=host)
def get_server_xml(self, server_id):
hv_ip = self.get_hypervisor_ip(server_id)
server_instance_name = self.servers_client.show_server(
server_id)['server']['OS-EXT-SRV-ATTR:instance_name']
virshxml = clients.VirshXMLClient(hv_ip)
xml = virshxml.dumpxml(server_instance_name)
return ET.fromstring(xml)