aodh/ceilometer/compute/instance.py
Julien Danjou 51c8a8e55c Update pep8 to 1.3.3
This is needed to update openstack.common

Change-Id: I8410f978f38b3893b71239f97f785086ca5faffe
Signed-off-by: Julien Danjou <julien@danjou.info>
2013-01-15 14:39:29 +01:00

56 lines
1.7 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright © 2012 New Dream Network, LLC (DreamHost)
#
# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
#
# Licensed 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.
"""Common code for working with instances
"""
INSTANCE_PROPERTIES = [
# Identity properties
'reservation_id',
# Type properties
'architecture',
# Location properties
'availability_zone',
'kernel_id',
'os_type',
'ramdisk_id',
# Capacity properties
'disk_gb',
'ephemeral_gb',
'memory_mb',
'root_gb',
'vcpus']
def get_metadata_from_object(instance):
"""Return a metadata dictionary for the instance.
"""
metadata = {
'display_name': instance.name,
'name': getattr(instance, 'OS-EXT-SRV-ATTR:instance_name', u''),
'instance_type': (instance.flavor['id'] if instance.flavor else None),
'host': instance.hostId,
# Image properties
'image_ref': (instance.image['id'] if instance.image else None),
'image_ref_url': (instance.image['links'][0]['href']
if instance.image else None),
}
for name in INSTANCE_PROPERTIES:
metadata[name] = getattr(instance, name, u'')
return metadata