tacker/tacker/sol_refactored/infra_drivers/openstack/nova_utils.py

53 lines
1.9 KiB
Python

# Copyright (C) 2022 Nippon Telegraph and Telephone 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 oslo_log import log as logging
from tacker.sol_refactored.common import http_client
LOG = logging.getLogger(__name__)
class NovaClient(object):
def __init__(self, vim_info):
auth = http_client.KeystonePasswordAuthHandle(
auth_url=vim_info.interfaceInfo['endpoint'],
username=vim_info.accessInfo['username'],
password=vim_info.accessInfo['password'],
project_name=vim_info.accessInfo['project'],
user_domain_name=vim_info.accessInfo['userDomain'],
project_domain_name=vim_info.accessInfo['projectDomain']
)
self.client = http_client.HttpClient(auth,
service_type='compute')
def get_zone(self):
path = "os-availability-zone/detail"
resp, body = self.client.do_request(path, "GET",
expected_status=[200])
def _use_zone_for_retry(zone):
for host_info in zone['hosts'].values():
for service in host_info.keys():
if service == 'nova-compute':
return zone['zoneState']['available']
return False
zone_list = {zone['zoneName'] for zone in body['availabilityZoneInfo']
if _use_zone_for_retry(zone)}
return zone_list