142 lines
3.8 KiB
Python
142 lines
3.8 KiB
Python
# Copyright 2014
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# The Cloudscaling Group, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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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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from keystoneclient.v2_0 import client as kc
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from novaclient import client as novaclient
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from novaclient import shell as novashell
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from oslo.config import cfg
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from ec2api.openstack.common.gettextutils import _
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from ec2api.openstack.common import log as logging
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logger = logging.getLogger(__name__)
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CONF = cfg.CONF
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try:
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from neutronclient.v2_0 import client as neutronclient
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except ImportError:
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neutronclient = None
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logger.info(_('neutronclient not available'))
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try:
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from cinderclient import client as cinderclient
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except ImportError:
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cinderclient = None
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logger.info(_('cinderclient not available'))
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try:
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from glanceclient import client as glanceclient
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except ImportError:
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glanceclient = None
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logger.info(_('glanceclient not available'))
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def nova(context, service_type='compute'):
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computeshell = novashell.OpenStackComputeShell()
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extensions = computeshell._discover_extensions("1.1")
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args = {
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'project_id': context.project_id,
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'auth_url': CONF.keystone_url,
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'service_type': service_type,
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'username': None,
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'api_key': None,
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'extensions': extensions,
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}
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client = novaclient.Client(1.1, **args)
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management_url = _url_for(context, service_type=service_type)
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client.client.auth_token = context.auth_token
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client.client.management_url = management_url
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return client
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def neutron(context):
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if neutronclient is None:
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return None
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args = {
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'auth_url': CONF.keystone_url,
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'service_type': 'network',
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'token': context.auth_token,
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'endpoint_url': _url_for(context, service_type='network'),
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}
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return neutronclient.Client(**args)
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def glance(context):
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if glanceclient is None:
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return None
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args = {
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'auth_url': CONF.keystone_url,
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'service_type': 'image',
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'token': context.auth_token,
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}
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return glanceclient.Client(
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"1", endpoint=_url_for(context, service_type='image'), **args)
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def cinder(context):
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if cinderclient is None:
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return nova(context, 'volume')
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args = {
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'service_type': 'volume',
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'auth_url': CONF.keystone_url,
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'username': None,
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'api_key': None,
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}
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_cinder = cinderclient.Client('1', **args)
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management_url = _url_for(context, service_type='volume')
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_cinder.client.auth_token = context.auth_token
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_cinder.client.management_url = management_url
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return _cinder
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def keystone(context):
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_keystone = kc.Client(
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token=context.auth_token,
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tenant_id=context.project_id,
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auth_url=CONF.keystone_url)
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return _keystone
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def _url_for(context, **kwargs):
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service_catalog = context.service_catalog
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if not service_catalog:
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catalog = keystone(context).service_catalog.catalog
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service_catalog = catalog["serviceCatalog"]
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context.service_catalog = service_catalog
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service_type = kwargs["service_type"]
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for service in service_catalog:
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if service["type"] != service_type:
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continue
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for endpoint in service["endpoints"]:
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if "publicURL" in endpoint:
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return endpoint["publicURL"]
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else:
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return None
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return None
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