# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
"""
HP Public cloud driver which is esentially just a small wrapper around
OpenStack driver.
"""
from libcloud.compute.types import Provider, LibcloudError
from libcloud.compute.drivers.openstack import OpenStack_1_1_Connection
from libcloud.compute.drivers.openstack import OpenStack_1_1_NodeDriver
__all__ = [
'HPCloudNodeDriver'
]
ENDPOINT_ARGS_MAP = {
'region-a.geo-1': {
'service_type': 'compute',
'name': 'Compute',
'region': 'region-a.geo-1'
},
'region-b.geo-1': {
'service_type': 'compute',
'name': 'Compute',
'region': 'region-b.geo-1'
},
}
AUTH_URL_TEMPLATE = 'https://%s.identity.hpcloudsvc.com:35357/v2.0/tokens'
class HPCloudConnection(OpenStack_1_1_Connection):
_auth_version = '2.0_password'
def __init__(self, *args, **kwargs):
self.region = kwargs.pop('region', None)
self.get_endpoint_args = kwargs.pop('get_endpoint_args', None)
super(HPCloudConnection, self).__init__(*args, **kwargs)
def get_endpoint(self):
if not self.get_endpoint_args:
raise LibcloudError(
'HPCloudConnection must have get_endpoint_args set')
if '2.0_password' in self._auth_version:
ep = self.service_catalog.get_endpoint(**self.get_endpoint_args)
else:
raise LibcloudError(
'Auth version "%s" not supported' % (self._auth_version))
public_url = ep.get('publicURL', None)
if not public_url:
raise LibcloudError('Could not find specified endpoint')
return public_url
[docs]class HPCloudNodeDriver(OpenStack_1_1_NodeDriver):
name = 'HP Public Cloud (Helion)'
website = 'http://www.hpcloud.com/'
connectionCls = HPCloudConnection
type = Provider.HPCLOUD
def __init__(self, key, secret, tenant_name, secure=True,
host=None, port=None, region='region-b.geo-1', **kwargs):
"""
Note: tenant_name argument is required for HP cloud.
"""
self.tenant_name = tenant_name
super(HPCloudNodeDriver, self).__init__(key=key, secret=secret,
secure=secure, host=host,
port=port,
region=region,
**kwargs)
def _ex_connection_class_kwargs(self):
endpoint_args = ENDPOINT_ARGS_MAP[self.region]
kwargs = self.openstack_connection_kwargs()
kwargs['region'] = self.region
kwargs['get_endpoint_args'] = endpoint_args
kwargs['ex_force_auth_url'] = AUTH_URL_TEMPLATE % (self.region)
kwargs['ex_tenant_name'] = self.tenant_name
return kwargs