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100 lines
3.4 KiB
Python
100 lines
3.4 KiB
Python
# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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HP Public cloud driver which is esentially just a small wrapper around
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OpenStack driver.
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"""
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from libcloud.compute.types import Provider, LibcloudError
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from libcloud.compute.drivers.openstack import OpenStack_1_1_Connection
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from libcloud.compute.drivers.openstack import OpenStack_1_1_NodeDriver
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__all__ = [
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'HPCloudNodeDriver'
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]
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ENDPOINT_ARGS_MAP = {
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'region-a.geo-1': {
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'service_type': 'compute',
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'name': 'Compute',
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'region': 'region-a.geo-1'
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},
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'region-b.geo-1': {
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'service_type': 'compute',
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'name': 'Compute',
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'region': 'region-b.geo-1'
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},
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}
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AUTH_URL_TEMPLATE = 'https://%s.identity.hpcloudsvc.com:35357/v2.0/tokens'
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class HPCloudConnection(OpenStack_1_1_Connection):
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_auth_version = '2.0_password'
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def __init__(self, *args, **kwargs):
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self.region = kwargs.pop('region', None)
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self.get_endpoint_args = kwargs.pop('get_endpoint_args', None)
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super(HPCloudConnection, self).__init__(*args, **kwargs)
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def get_endpoint(self):
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if not self.get_endpoint_args:
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raise LibcloudError(
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'HPCloudConnection must have get_endpoint_args set')
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if '2.0_password' in self._auth_version:
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ep = self.service_catalog.get_endpoint(**self.get_endpoint_args)
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else:
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raise LibcloudError(
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'Auth version "%s" not supported' % (self._auth_version))
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public_url = ep.get('publicURL', None)
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if not public_url:
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raise LibcloudError('Could not find specified endpoint')
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return public_url
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class HPCloudNodeDriver(OpenStack_1_1_NodeDriver):
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name = 'HP Public Cloud (Helion)'
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website = 'http://www.hpcloud.com/'
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connectionCls = HPCloudConnection
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type = Provider.HPCLOUD
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def __init__(self, key, secret, tenant_name, secure=True,
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host=None, port=None, region='region-b.geo-1', **kwargs):
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"""
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Note: tenant_name argument is required for HP cloud.
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"""
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self.tenant_name = tenant_name
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super(HPCloudNodeDriver, self).__init__(key=key, secret=secret,
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secure=secure, host=host,
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port=port,
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region=region,
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**kwargs)
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def _ex_connection_class_kwargs(self):
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endpoint_args = ENDPOINT_ARGS_MAP[self.region]
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kwargs = self.openstack_connection_kwargs()
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kwargs['region'] = self.region
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kwargs['get_endpoint_args'] = endpoint_args
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kwargs['ex_force_auth_url'] = AUTH_URL_TEMPLATE % (self.region)
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kwargs['ex_tenant_name'] = self.tenant_name
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return kwargs
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