| # 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 essentially 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.url |
| |
| if not public_url: |
| raise LibcloudError('Could not find specified endpoint') |
| |
| return public_url |
| |
| |
| 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 |