4f27a733c7
* Got rid of update_hostname method. * Return the entry.name in the create_instance_entry method, and now use that value to update the DB in the taskmanager code. * Fixed hostname bug in the views.
131 lines
4.5 KiB
Python
131 lines
4.5 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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import logging
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from reddwarf.common import config
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from reddwarf.common import utils
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from reddwarf.common.views import create_links
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from reddwarf.instance import models
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LOG = logging.getLogger(__name__)
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def get_ip_address(addresses):
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if addresses is not None and \
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addresses.get('private') is not None and \
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len(addresses['private']) > 0:
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return [addr.get('addr') for addr in addresses['private']]
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if addresses is not None and\
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addresses.get('usernet') is not None and\
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len(addresses['usernet']) > 0:
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return [addr.get('addr') for addr in addresses['usernet']]
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class InstanceView(object):
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"""Uses a SimpleInstance."""
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def __init__(self, instance, req=None, add_addresses=False,
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add_volumes=False):
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self.instance = instance
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self.add_addresses = add_addresses
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self.add_volumes = add_volumes
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self.req = req
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def data(self):
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instance_dict = {
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"id": self.instance.id,
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"name": self.instance.name,
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"status": self.instance.status,
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"links": self._build_links(),
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"flavor": self._build_flavor_info(),
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}
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if self.add_volumes:
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instance_dict['volume'] = {'size': self.instance.volume_size}
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LOG.debug(instance_dict)
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return {"instance": instance_dict}
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def _build_links(self):
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return create_links("instances", self.req, self.instance.id)
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def _build_flavor_info(self):
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return {
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"id": self.instance.flavor_id,
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"links": self._build_flavor_links()
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}
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def _build_flavor_links(self):
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return create_links("flavors", self.req,
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self.instance.flavor_id)
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class InstanceDetailView(InstanceView):
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"""Works with a full-blown instance."""
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def __init__(self, instance, req, add_addresses=False,
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add_volumes=False):
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super(InstanceDetailView, self).__init__(instance,
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req=req,
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add_volumes=add_volumes)
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self.add_addresses = add_addresses
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self.add_volumes = add_volumes
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def _to_gb(self, bytes):
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return bytes / 1024.0 ** 3
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def data(self):
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result = super(InstanceDetailView, self).data()
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result['instance']['created'] = self.instance.created
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result['instance']['updated'] = self.instance.updated
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dns_support = config.Config.get("reddwarf_dns_support", 'False')
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if utils.bool_from_string(dns_support):
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result['instance']['hostname'] = self.instance.hostname
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if self.add_addresses:
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ip = get_ip_address(self.instance.addresses)
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if ip is not None and len(ip) > 0:
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result['instance']['ip'] = ip
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if self.add_volumes:
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if isinstance(self.instance, models.DetailInstance) and \
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self.instance.volume_used:
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used = self._to_gb(self.instance.volume_used)
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result['instance']['volume']['used'] = used
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return result
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class InstancesView(object):
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"""Shows a list of SimpleInstance objects."""
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def __init__(self, instances, req=None, add_addresses=False,
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add_volumes=True):
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self.instances = instances
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self.req = req
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self.add_addresses = add_addresses
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self.add_volumes = add_volumes
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def data(self):
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data = []
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# These are model instances
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for instance in self.instances:
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data.append(self.data_for_instance(instance))
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return {'instances': data}
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def data_for_instance(self, instance):
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view = InstanceView(instance, req=self.req,
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add_volumes=self.add_volumes)
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return view.data()['instance']
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