107 lines
3.5 KiB
Python
107 lines
3.5 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 OpenStack LLC.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from nova import flags
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from nova import log as logging
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from nova.api.openstack import wsgi
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from novaclient.v1_1.client import Client
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from nova.openstack.common import cfg
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from reddwarf.api.database.views import instances as views_instances
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LOG = logging.getLogger('reddwarf.api.database.instances')
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reddwarf_opts = [
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cfg.StrOpt('reddwarf_proxy_admin_user',
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default='admin',
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help='User by which you make proxy requests to the nova api with'),
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cfg.StrOpt('reddwarf_proxy_admin_pass',
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default='3de4922d8b6ac5a1aad9',
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help='Password for the admin user defined in '
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'reddwarf_proxy_admin_user'),
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cfg.StrOpt('reddwarf_proxy_admin_tenant_name',
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default='admin',
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help='Tenant name for the admin user defined in '
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'reddwarf_proxy_admin_user'),
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cfg.StrOpt('reddwarf_auth_url',
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default='http://0.0.0.0:5000/v2.0',
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help='Auth url for authing against reddwarf_proxy_admin_user'),
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]
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FLAGS = flags.FLAGS
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FLAGS.register_opts(reddwarf_opts)
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class Controller(wsgi.Controller):
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_view_builder_class = views_instances.ViewBuilder
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def __init__(self, **kwargs):
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super(Controller, self).__init__(**kwargs)
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def get_client(self, req):
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proxy_token = req.headers["X-Auth-Token"]
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client = Client(FLAGS.reddwarf_proxy_admin_user,
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FLAGS.reddwarf_proxy_admin_pass,
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FLAGS.reddwarf_proxy_admin_tenant_name,
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FLAGS.reddwarf_auth_url,
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token=proxy_token)
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client.authenticate()
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return client
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def index(self, req):
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"""Return all instances."""
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servers = self.get_client(req).servers.list()
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for server in servers:
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LOG.info(server.__dict__)
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return self._view_builder.index(req, servers)
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@wsgi.response(204)
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def delete(self, req, id):
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"""Deletes an instance."""
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self.get_client(req).servers.delete(id)
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@wsgi.response(202)
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@wsgi.serializers(xml=FullServerTemplate)
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@wsgi.deserializers(xml=CreateDeserializer)
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def create(self, req, body):
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"""Creates an instance"""
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server = self.get_client(req).servers.create(
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body['name'], body['image'], body['flavor'])
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LOG.info(server)
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robj = wsgi.ResponseObject(server)
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return self._add_location(robj)
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@staticmethod
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def _add_location(robj):
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"""Stolen form compute/servers. do we need it?"""
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# Just in case...
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if 'server' not in robj.obj:
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return robj
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link = filter(lambda l: l['rel'] == 'self',
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robj.obj['server']['links'])
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if link:
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robj['Location'] = link[0]['href']
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# Convenience return
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return robj
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def create_resource():
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return wsgi.Resource(Controller())
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