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# Copyright 2010 Jacob Kaplan-Moss
# Copyright 2013 IBM Corp.
#
# 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.
"""
Flavor interface.
"""
from novaclient import base
from novaclient import utils
from novaclient.v1_1 import flavors
class Flavor(base.Resource):
"""
A flavor is an available hardware configuration for a server.
"""
HUMAN_ID = True
def __repr__(self):
return "<Flavor: %s>" % self.name
@property
def is_public(self):
"""
Provide a user-friendly accessor to flavor-access:is_public
"""
return self._info.get("flavor-access:is_public", 'N/A')
def get_keys(self):
"""
Get extra specs from a flavor.
:param flavor: The :class:`Flavor` to get extra specs from
"""
_resp, body = self.manager.api.client.get(
"/flavors/%s/flavor-extra-specs" %
base.getid(self))
return body["extra_specs"]
def set_keys(self, metadata):
"""
Set extra specs on a flavor.
:param flavor: The :class:`Flavor` to set extra spec on
:param metadata: A dict of key/value pairs to be set
"""
utils.validate_flavor_metadata_keys(metadata.keys())
body = {'extra_specs': metadata}
return self.manager._create(
"/flavors/%s/flavor-extra-specs" %
base.getid(self), body, "extra_specs",
return_raw=True)
def unset_keys(self, keys):
"""
Unset extra specs on a flavor.
:param flavor: The :class:`Flavor` to unset extra spec on
:param keys: A list of keys to be unset
"""
for k in keys:
return self.manager._delete(
"/flavors/%s/flavor-extra-specs/%s" % (
base.getid(self), k))
def delete(self):
"""
Delete this flavor.
"""
self.manager.delete(self)
class FlavorManager(flavors.FlavorManager):
resource_class = Flavor
def _build_body(self, name, ram, vcpus, disk, id, swap,
ephemeral, rxtx_factor, is_public):
return {
"flavor": {
"name": name,
"ram": ram,
"vcpus": vcpus,
"disk": disk,
"id": id,
"swap": swap,
"ephemeral": ephemeral,
"rxtx_factor": rxtx_factor,
"flavor-access:is_public": is_public,
}
}
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