155 lines
6.1 KiB
Python
155 lines
6.1 KiB
Python
# Copyright 2010 OpenStack Foundation
|
|
# All Rights Reserved.
|
|
#
|
|
# 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.
|
|
|
|
import six
|
|
import webob
|
|
|
|
from nova.api.openstack import common
|
|
from nova.api.openstack.compute.schemas import flavors_extraspecs
|
|
from nova.api.openstack import extensions
|
|
from nova.api.openstack import wsgi
|
|
from nova.api import validation
|
|
from nova import exception
|
|
from nova.i18n import _
|
|
from nova import utils
|
|
|
|
ALIAS = 'os-flavor-extra-specs'
|
|
authorize = extensions.os_compute_authorizer(ALIAS)
|
|
|
|
|
|
class FlavorExtraSpecsController(wsgi.Controller):
|
|
"""The flavor extra specs API controller for the OpenStack API."""
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
super(FlavorExtraSpecsController, self).__init__(*args, **kwargs)
|
|
|
|
def _get_extra_specs(self, context, flavor_id):
|
|
flavor = common.get_flavor(context, flavor_id)
|
|
return dict(extra_specs=flavor.extra_specs)
|
|
|
|
# NOTE(gmann): Max length for numeric value is being checked
|
|
# explicitly as json schema cannot have max length check for numeric value
|
|
def _check_extra_specs_value(self, specs):
|
|
for key, value in six.iteritems(specs):
|
|
try:
|
|
if isinstance(value, (six.integer_types, float)):
|
|
value = six.text_type(value)
|
|
utils.check_string_length(value, 'extra_specs value',
|
|
max_length=255)
|
|
except exception.InvalidInput as error:
|
|
raise webob.exc.HTTPBadRequest(
|
|
explanation=error.format_message())
|
|
|
|
@extensions.expected_errors(())
|
|
def index(self, req, flavor_id):
|
|
"""Returns the list of extra specs for a given flavor."""
|
|
context = req.environ['nova.context']
|
|
authorize(context, action='index')
|
|
return self._get_extra_specs(context, flavor_id)
|
|
|
|
# NOTE(gmann): Here should be 201 instead of 200 by v2.1
|
|
# +microversions because the flavor extra specs has been created
|
|
# completely when returning a response.
|
|
@extensions.expected_errors((400, 404, 409))
|
|
@validation.schema(flavors_extraspecs.create)
|
|
def create(self, req, flavor_id, body):
|
|
context = req.environ['nova.context']
|
|
authorize(context, action='create')
|
|
|
|
specs = body['extra_specs']
|
|
self._check_extra_specs_value(specs)
|
|
flavor = common.get_flavor(context, flavor_id)
|
|
try:
|
|
flavor.extra_specs = dict(flavor.extra_specs, **specs)
|
|
flavor.save()
|
|
except exception.FlavorExtraSpecUpdateCreateFailed as e:
|
|
raise webob.exc.HTTPConflict(explanation=e.format_message())
|
|
except exception.FlavorNotFound as e:
|
|
raise webob.exc.HTTPNotFound(explanation=e.format_message())
|
|
return body
|
|
|
|
@extensions.expected_errors((400, 404, 409))
|
|
@validation.schema(flavors_extraspecs.update)
|
|
def update(self, req, flavor_id, id, body):
|
|
context = req.environ['nova.context']
|
|
authorize(context, action='update')
|
|
|
|
self._check_extra_specs_value(body)
|
|
if id not in body:
|
|
expl = _('Request body and URI mismatch')
|
|
raise webob.exc.HTTPBadRequest(explanation=expl)
|
|
flavor = common.get_flavor(context, flavor_id)
|
|
try:
|
|
flavor.extra_specs = dict(flavor.extra_specs, **body)
|
|
flavor.save()
|
|
except exception.FlavorExtraSpecUpdateCreateFailed as e:
|
|
raise webob.exc.HTTPConflict(explanation=e.format_message())
|
|
except exception.FlavorNotFound as e:
|
|
raise webob.exc.HTTPNotFound(explanation=e.format_message())
|
|
return body
|
|
|
|
@extensions.expected_errors(404)
|
|
def show(self, req, flavor_id, id):
|
|
"""Return a single extra spec item."""
|
|
context = req.environ['nova.context']
|
|
authorize(context, action='show')
|
|
flavor = common.get_flavor(context, flavor_id)
|
|
try:
|
|
return {id: flavor.extra_specs[id]}
|
|
except KeyError:
|
|
msg = _("Flavor %(flavor_id)s has no extra specs with "
|
|
"key %(key)s.") % dict(flavor_id=flavor_id,
|
|
key=id)
|
|
raise webob.exc.HTTPNotFound(explanation=msg)
|
|
|
|
# NOTE(gmann): Here should be 204(No Content) instead of 200 by v2.1
|
|
# +microversions because the flavor extra specs has been deleted
|
|
# completely when returning a response.
|
|
@extensions.expected_errors(404)
|
|
def delete(self, req, flavor_id, id):
|
|
"""Deletes an existing extra spec."""
|
|
context = req.environ['nova.context']
|
|
authorize(context, action='delete')
|
|
flavor = common.get_flavor(context, flavor_id)
|
|
try:
|
|
del flavor.extra_specs[id]
|
|
flavor.save()
|
|
except (exception.FlavorExtraSpecsNotFound,
|
|
exception.FlavorNotFound) as e:
|
|
raise webob.exc.HTTPNotFound(explanation=e.format_message())
|
|
except KeyError:
|
|
msg = _("Flavor %(flavor_id)s has no extra specs with "
|
|
"key %(key)s.") % dict(flavor_id=flavor_id,
|
|
key=id)
|
|
raise webob.exc.HTTPNotFound(explanation=msg)
|
|
|
|
|
|
class FlavorsExtraSpecs(extensions.V21APIExtensionBase):
|
|
"""Flavors extra specs support."""
|
|
name = 'FlavorExtraSpecs'
|
|
alias = ALIAS
|
|
version = 1
|
|
|
|
def get_resources(self):
|
|
extra_specs = extensions.ResourceExtension(
|
|
'os-extra_specs',
|
|
FlavorExtraSpecsController(),
|
|
parent=dict(member_name='flavor', collection_name='flavors'))
|
|
|
|
return [extra_specs]
|
|
|
|
def get_controller_extensions(self):
|
|
return []
|