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# Copyright 2012-2013 OpenStack, LLC.

#

# 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 logging

from openstackclient.common import utils

LOG = logging.getLogger(__name__)

API_NAME = 'compute'

API_VERSIONS = {

'1.1': 'novaclient.v1_1.client.Client',

'2': 'novaclient.v1_1.client.Client',

}

def make_client(instance):

"""Returns a compute service client."""

compute_client = utils.get_client_class(

API_NAME,

instance._api_version[API_NAME],

API_VERSIONS)

LOG.debug('instantiating compute client: %s' % compute_client)

client = compute_client(

username=instance._username,

api_key=instance._password,

project_id=instance._project_name,

auth_url=instance._auth_url,

cacert=instance._cacert,

insecure=instance._insecure,

region_name=instance._region_name,

# FIXME(dhellmann): get endpoint_type from option?

endpoint_type='publicURL',

# FIXME(dhellmann): add extension discovery

extensions=[],

service_type=API_NAME,

# FIXME(dhellmann): what is service_name?

service_name='')

# Populate the Nova client to skip another auth query to Identity

if instance._url:

# token flow

client.client.management_url = instance._url

else:

# password flow

client.client.management_url = instance.get_endpoint_for_service_type(

API_NAME)

client.client.service_catalog = instance._service_catalog

client.client.auth_token = instance._token

return client