omni/glance/glance_store/_drivers/azure/utils.py

50 lines
1.8 KiB
Python

"""
Copyright (c) 2017 Platform9 Systems Inc.
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 expressed or implied. See the
License for the specific language governing permissions and limitations
under the License.
"""
from azure.common.credentials import ServicePrincipalCredentials
from azure.mgmt.compute import ComputeManagementClient
from functools import partial
from oslo_log import log as logging
LOG = logging.getLogger(__name__)
def get_credentials(tenant_id, client_id, client_secret):
credentials = ServicePrincipalCredentials(
client_id=client_id, secret=client_secret, tenant=tenant_id)
return credentials
def _get_client(tenant_id, client_id, client_secret, subscription_id,
cls=None):
"""Returns Azure compute resource object for interacting with Azure API
:param tenant_id: string, tenant_id from azure account
:param client_id: string, client_id (application id)
:param client_secret: string, secret key of application
:param subscription_id: string, unique identification id of account
:return: :class:`Resource <Resource>` object
"""
credentials = get_credentials(tenant_id, client_id, client_secret)
client = cls(credentials, subscription_id)
return client
get_compute_client = partial(_get_client, cls=ComputeManagementClient)
def get_image(compute, resource_group, name):
"""Return image info from Azure
"""
return compute.images.get(resource_group, name)