714 lines
25 KiB
Python
714 lines
25 KiB
Python
# Copyright 2012 OpenStack Foundation
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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 six
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import six.moves.urllib.parse as urlparse
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import webob
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from nova.api.openstack import common
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from nova.api.openstack.compute import flavors as flavors_v21
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from nova.api.openstack.compute.legacy_v2 import flavors as flavors_v2
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import nova.compute.flavors
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from nova import context
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from nova import db
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from nova import exception
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from nova import test
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from nova.tests.unit.api.openstack import fakes
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from nova.tests.unit import matchers
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NS = "{http://docs.openstack.org/compute/api/v1.1}"
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ATOMNS = "{http://www.w3.org/2005/Atom}"
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FAKE_FLAVORS = {
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'flavor 1': {
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"flavorid": '1',
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"name": 'flavor 1',
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"memory_mb": '256',
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"root_gb": '10',
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"ephemeral_gb": '20',
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"swap": '10',
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"disabled": False,
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"vcpus": '',
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},
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'flavor 2': {
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"flavorid": '2',
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"name": 'flavor 2',
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"memory_mb": '512',
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"root_gb": '20',
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"ephemeral_gb": '10',
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"swap": '5',
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"disabled": False,
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"vcpus": '',
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},
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}
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def fake_flavor_get_by_flavor_id(flavorid, ctxt=None):
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return FAKE_FLAVORS['flavor %s' % flavorid]
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def fake_get_all_flavors_sorted_list(context=None, inactive=False,
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filters=None, sort_key='flavorid',
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sort_dir='asc', limit=None, marker=None):
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if marker in ['99999']:
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raise exception.MarkerNotFound(marker)
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def reject_min(db_attr, filter_attr):
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return (filter_attr in filters and
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int(flavor[db_attr]) < int(filters[filter_attr]))
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filters = filters or {}
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res = []
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for (flavor_name, flavor) in FAKE_FLAVORS.items():
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if reject_min('memory_mb', 'min_memory_mb'):
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continue
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elif reject_min('root_gb', 'min_root_gb'):
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continue
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res.append(flavor)
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res = sorted(res, key=lambda item: item[sort_key])
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output = []
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marker_found = True if marker is None else False
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for flavor in res:
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if not marker_found and marker == flavor['flavorid']:
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marker_found = True
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elif marker_found:
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if limit is None or len(output) < int(limit):
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output.append(flavor)
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return output
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def fake_get_limit_and_marker(request, max_limit=1):
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params = common.get_pagination_params(request)
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limit = params.get('limit', max_limit)
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limit = min(max_limit, limit)
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marker = params.get('marker')
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return limit, marker
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def empty_get_all_flavors_sorted_list(context=None, inactive=False,
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filters=None, sort_key='flavorid',
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sort_dir='asc', limit=None, marker=None):
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return []
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def return_flavor_not_found(flavor_id, ctxt=None):
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raise exception.FlavorNotFound(flavor_id=flavor_id)
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class FlavorsTestV21(test.TestCase):
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_prefix = "/v3"
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Controller = flavors_v21.FlavorsController
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fake_request = fakes.HTTPRequestV21
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_rspv = "v3"
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_fake = ""
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def setUp(self):
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super(FlavorsTestV21, self).setUp()
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self.flags(osapi_compute_extension=[])
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fakes.stub_out_networking(self.stubs)
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fakes.stub_out_rate_limiting(self.stubs)
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self.stubs.Set(nova.compute.flavors, "get_all_flavors_sorted_list",
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fake_get_all_flavors_sorted_list)
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self.stubs.Set(nova.compute.flavors,
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"get_flavor_by_flavor_id",
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fake_flavor_get_by_flavor_id)
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self.controller = self.Controller()
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def _set_expected_body(self, expected, ephemeral, swap, disabled):
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# NOTE(oomichi): On v2.1 API, some extensions of v2.0 are merged
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# as core features and we can get the following parameters as the
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# default.
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expected['OS-FLV-EXT-DATA:ephemeral'] = ephemeral
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expected['OS-FLV-DISABLED:disabled'] = disabled
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expected['swap'] = swap
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def test_get_flavor_by_invalid_id(self):
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self.stubs.Set(nova.compute.flavors,
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"get_flavor_by_flavor_id",
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return_flavor_not_found)
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req = self.fake_request.blank(self._prefix + '/flavors/asdf')
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self.assertRaises(webob.exc.HTTPNotFound,
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self.controller.show, req, 'asdf')
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def test_get_flavor_by_id(self):
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req = self.fake_request.blank(self._prefix + '/flavors/1')
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flavor = self.controller.show(req, '1')
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expected = {
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"flavor": {
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"id": "1",
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"name": "flavor 1",
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"ram": "256",
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"disk": "10",
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"vcpus": "",
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"links": [
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{
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"rel": "self",
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"href": "http://localhost/" + self._rspv +
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"/flavors/1",
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},
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{
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"rel": "bookmark",
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"href": "http://localhost" + self._fake +
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"/flavors/1",
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},
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],
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},
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}
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self._set_expected_body(expected['flavor'], ephemeral='20',
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swap='10', disabled=False)
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self.assertEqual(flavor, expected)
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def test_get_flavor_with_custom_link_prefix(self):
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self.flags(osapi_compute_link_prefix='http://zoo.com:42',
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osapi_glance_link_prefix='http://circus.com:34')
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req = self.fake_request.blank(self._prefix + '/flavors/1')
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flavor = self.controller.show(req, '1')
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expected = {
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"flavor": {
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"id": "1",
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"name": "flavor 1",
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"ram": "256",
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"disk": "10",
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"vcpus": "",
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"links": [
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{
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"rel": "self",
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"href": "http://zoo.com:42/" + self._rspv +
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"/flavors/1",
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},
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{
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"rel": "bookmark",
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"href": "http://zoo.com:42" + self._fake +
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"/flavors/1",
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},
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],
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},
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}
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self._set_expected_body(expected['flavor'], ephemeral='20',
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swap='10', disabled=False)
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self.assertEqual(expected, flavor)
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def test_get_flavor_list(self):
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req = self.fake_request.blank(self._prefix + '/flavors')
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flavor = self.controller.index(req)
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expected = {
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"flavors": [
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{
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"id": "1",
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"name": "flavor 1",
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"links": [
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{
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"rel": "self",
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"href": "http://localhost/" + self._rspv +
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"/flavors/1",
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},
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{
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"rel": "bookmark",
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"href": "http://localhost" + self._fake +
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"/flavors/1",
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},
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],
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},
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{
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"id": "2",
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"name": "flavor 2",
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"links": [
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{
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"rel": "self",
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"href": "http://localhost/" + self._rspv +
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"/flavors/2",
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},
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{
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"rel": "bookmark",
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"href": "http://localhost" + self._fake +
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"/flavors/2",
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},
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],
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},
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],
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}
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self.assertEqual(flavor, expected)
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def test_get_flavor_list_with_marker(self):
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self.maxDiff = None
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url = self._prefix + '/flavors?limit=1&marker=1'
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req = self.fake_request.blank(url)
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flavor = self.controller.index(req)
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expected = {
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"flavors": [
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{
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"id": "2",
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"name": "flavor 2",
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"links": [
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{
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"rel": "self",
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"href": "http://localhost/" + self._rspv +
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"/flavors/2",
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},
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{
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"rel": "bookmark",
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"href": "http://localhost" + self._fake +
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"/flavors/2",
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},
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],
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},
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],
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'flavors_links': [
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{'href': 'http://localhost/' + self._rspv +
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'/flavors?limit=1&marker=2',
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'rel': 'next'}
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]
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}
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self.assertThat(flavor, matchers.DictMatches(expected))
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def test_get_flavor_list_with_invalid_marker(self):
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req = self.fake_request.blank(self._prefix + '/flavors?marker=99999')
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self.assertRaises(webob.exc.HTTPBadRequest,
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self.controller.index, req)
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def test_get_flavor_detail_with_limit(self):
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url = self._prefix + '/flavors/detail?limit=1'
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req = self.fake_request.blank(url)
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response = self.controller.detail(req)
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response_list = response["flavors"]
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response_links = response["flavors_links"]
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expected_flavors = [
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{
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"id": "1",
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"name": "flavor 1",
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"ram": "256",
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"disk": "10",
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"vcpus": "",
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"links": [
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{
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"rel": "self",
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"href": "http://localhost/" + self._rspv +
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"/flavors/1",
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},
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{
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"rel": "bookmark",
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"href": "http://localhost" + self._fake +
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"/flavors/1",
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},
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],
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},
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]
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self._set_expected_body(expected_flavors[0], ephemeral='20',
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swap='10', disabled=False)
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self.assertEqual(response_list, expected_flavors)
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self.assertEqual(response_links[0]['rel'], 'next')
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href_parts = urlparse.urlparse(response_links[0]['href'])
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self.assertEqual('/' + self._rspv + '/flavors/detail', href_parts.path)
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params = urlparse.parse_qs(href_parts.query)
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self.assertThat({'limit': ['1'], 'marker': ['1']},
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matchers.DictMatches(params))
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def test_get_flavor_with_limit(self):
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req = self.fake_request.blank(self._prefix + '/flavors?limit=2')
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response = self.controller.index(req)
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response_list = response["flavors"]
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response_links = response["flavors_links"]
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expected_flavors = [
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{
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"id": "1",
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"name": "flavor 1",
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"links": [
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{
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"rel": "self",
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"href": "http://localhost/" + self._rspv +
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"/flavors/1",
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},
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{
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"rel": "bookmark",
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"href": "http://localhost" + self._fake +
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"/flavors/1",
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},
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],
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},
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{
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"id": "2",
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"name": "flavor 2",
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"links": [
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{
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"rel": "self",
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"href": "http://localhost/" + self._rspv +
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"/flavors/2",
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},
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{
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"rel": "bookmark",
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"href": "http://localhost" + self._fake +
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"/flavors/2",
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},
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],
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}
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]
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self.assertEqual(response_list, expected_flavors)
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self.assertEqual(response_links[0]['rel'], 'next')
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href_parts = urlparse.urlparse(response_links[0]['href'])
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self.assertEqual('/' + self._rspv + '/flavors', href_parts.path)
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params = urlparse.parse_qs(href_parts.query)
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self.assertThat({'limit': ['2'], 'marker': ['2']},
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matchers.DictMatches(params))
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def test_get_flavor_with_default_limit(self):
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self.stubs.Set(common, "get_limit_and_marker",
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fake_get_limit_and_marker)
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self.flags(osapi_max_limit=1)
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req = fakes.HTTPRequest.blank('/v2/fake/flavors?limit=2')
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response = self.controller.index(req)
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response_list = response["flavors"]
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response_links = response["flavors_links"]
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expected_flavors = [
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{
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"id": "1",
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"name": "flavor 1",
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"links": [
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{
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"rel": "self",
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"href": "http://localhost/v2/fake/flavors/1",
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},
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{
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"rel": "bookmark",
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"href": "http://localhost/fake/flavors/1",
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}
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]
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}
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]
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self.assertEqual(response_list, expected_flavors)
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self.assertEqual(response_links[0]['rel'], 'next')
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href_parts = urlparse.urlparse(response_links[0]['href'])
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self.assertEqual('/v2/fake/flavors', href_parts.path)
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params = urlparse.parse_qs(href_parts.query)
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self.assertThat({'limit': ['2'], 'marker': ['1']},
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matchers.DictMatches(params))
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def test_get_flavor_list_detail(self):
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req = self.fake_request.blank(self._prefix + '/flavors/detail')
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flavor = self.controller.detail(req)
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expected = {
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"flavors": [
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{
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"id": "1",
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"name": "flavor 1",
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"ram": "256",
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"disk": "10",
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"vcpus": "",
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"links": [
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{
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"rel": "self",
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"href": "http://localhost/" + self._rspv +
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"/flavors/1",
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},
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{
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"rel": "bookmark",
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"href": "http://localhost" + self._fake +
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"/flavors/1",
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},
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],
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},
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{
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"id": "2",
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"name": "flavor 2",
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"ram": "512",
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"disk": "20",
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"vcpus": "",
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"links": [
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{
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"rel": "self",
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"href": "http://localhost/" + self._rspv +
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"/flavors/2",
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},
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{
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"rel": "bookmark",
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"href": "http://localhost" + self._fake +
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"/flavors/2",
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},
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],
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},
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],
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}
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self._set_expected_body(expected['flavors'][0], ephemeral='20',
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swap='10', disabled=False)
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self._set_expected_body(expected['flavors'][1], ephemeral='10',
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swap='5', disabled=False)
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self.assertEqual(expected, flavor)
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def test_get_empty_flavor_list(self):
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self.stubs.Set(nova.compute.flavors, "get_all_flavors_sorted_list",
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empty_get_all_flavors_sorted_list)
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req = self.fake_request.blank(self._prefix + '/flavors')
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flavors = self.controller.index(req)
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expected = {'flavors': []}
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self.assertEqual(flavors, expected)
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def test_get_flavor_list_filter_min_ram(self):
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# Flavor lists may be filtered by minRam.
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req = self.fake_request.blank(self._prefix + '/flavors?minRam=512')
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flavor = self.controller.index(req)
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expected = {
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"flavors": [
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{
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"id": "2",
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"name": "flavor 2",
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"links": [
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{
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"rel": "self",
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"href": "http://localhost/" + self._rspv +
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"/flavors/2",
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},
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{
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"rel": "bookmark",
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"href": "http://localhost" + self._fake +
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"/flavors/2",
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},
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],
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},
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],
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}
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self.assertEqual(flavor, expected)
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def test_get_flavor_list_filter_invalid_min_ram(self):
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# Ensure you cannot list flavors with invalid minRam param.
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req = self.fake_request.blank(self._prefix + '/flavors?minRam=NaN')
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self.assertRaises(webob.exc.HTTPBadRequest,
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self.controller.index, req)
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def test_get_flavor_list_filter_min_disk(self):
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# Flavor lists may be filtered by minDisk.
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req = self.fake_request.blank(self._prefix + '/flavors?minDisk=20')
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flavor = self.controller.index(req)
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expected = {
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"flavors": [
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{
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"id": "2",
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"name": "flavor 2",
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"links": [
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{
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"rel": "self",
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"href": "http://localhost/" + self._rspv +
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"/flavors/2",
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},
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{
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"rel": "bookmark",
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"href": "http://localhost" + self._fake +
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"/flavors/2",
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},
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],
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},
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],
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}
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self.assertEqual(flavor, expected)
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|
def test_get_flavor_list_filter_invalid_min_disk(self):
|
|
# Ensure you cannot list flavors with invalid minDisk param.
|
|
req = self.fake_request.blank(self._prefix + '/flavors?minDisk=NaN')
|
|
self.assertRaises(webob.exc.HTTPBadRequest,
|
|
self.controller.index, req)
|
|
|
|
def test_get_flavor_list_detail_min_ram_and_min_disk(self):
|
|
"""Tests that filtering work on flavor details and that minRam and
|
|
minDisk filters can be combined
|
|
"""
|
|
req = self.fake_request.blank(self._prefix + '/flavors/detail'
|
|
'?minRam=256&minDisk=20')
|
|
flavor = self.controller.detail(req)
|
|
expected = {
|
|
"flavors": [
|
|
{
|
|
"id": "2",
|
|
"name": "flavor 2",
|
|
"ram": "512",
|
|
"disk": "20",
|
|
"vcpus": "",
|
|
"links": [
|
|
{
|
|
"rel": "self",
|
|
"href": "http://localhost/" + self._rspv +
|
|
"/flavors/2",
|
|
},
|
|
{
|
|
"rel": "bookmark",
|
|
"href": "http://localhost" + self._fake +
|
|
"/flavors/2",
|
|
},
|
|
],
|
|
},
|
|
],
|
|
}
|
|
self._set_expected_body(expected['flavors'][0], ephemeral='10',
|
|
swap='5', disabled=False)
|
|
self.assertEqual(expected, flavor)
|
|
|
|
|
|
class FlavorsTestV20(FlavorsTestV21):
|
|
_prefix = "/v2/fake"
|
|
Controller = flavors_v2.Controller
|
|
fake_request = fakes.HTTPRequest
|
|
_rspv = "v2/fake"
|
|
_fake = "/fake"
|
|
|
|
def _set_expected_body(self, expected, ephemeral, swap, disabled):
|
|
pass
|
|
|
|
|
|
class DisabledFlavorsWithRealDBTestV21(test.TestCase):
|
|
"""Tests that disabled flavors should not be shown nor listed."""
|
|
Controller = flavors_v21.FlavorsController
|
|
_prefix = "/v3"
|
|
fake_request = fakes.HTTPRequestV21
|
|
|
|
def setUp(self):
|
|
super(DisabledFlavorsWithRealDBTestV21, self).setUp()
|
|
|
|
# Add a new disabled type to the list of flavors
|
|
self.req = self.fake_request.blank(self._prefix + '/flavors')
|
|
self.context = self.req.environ['nova.context']
|
|
self.admin_context = context.get_admin_context()
|
|
|
|
self.disabled_type = self._create_disabled_instance_type()
|
|
self.inst_types = db.flavor_get_all(
|
|
self.admin_context)
|
|
self.controller = self.Controller()
|
|
|
|
def tearDown(self):
|
|
db.flavor_destroy(
|
|
self.admin_context, self.disabled_type['name'])
|
|
|
|
super(DisabledFlavorsWithRealDBTestV21, self).tearDown()
|
|
|
|
def _create_disabled_instance_type(self):
|
|
inst_types = db.flavor_get_all(self.admin_context)
|
|
|
|
inst_type = inst_types[0]
|
|
|
|
del inst_type['id']
|
|
inst_type['name'] += '.disabled'
|
|
inst_type['flavorid'] = six.text_type(max(
|
|
[int(flavor['flavorid']) for flavor in inst_types]) + 1)
|
|
inst_type['disabled'] = True
|
|
|
|
disabled_type = db.flavor_create(
|
|
self.admin_context, inst_type)
|
|
|
|
return disabled_type
|
|
|
|
def test_index_should_not_list_disabled_flavors_to_user(self):
|
|
self.context.is_admin = False
|
|
|
|
flavor_list = self.controller.index(self.req)['flavors']
|
|
api_flavorids = set(f['id'] for f in flavor_list)
|
|
|
|
db_flavorids = set(i['flavorid'] for i in self.inst_types)
|
|
disabled_flavorid = str(self.disabled_type['flavorid'])
|
|
|
|
self.assertIn(disabled_flavorid, db_flavorids)
|
|
self.assertEqual(db_flavorids - set([disabled_flavorid]),
|
|
api_flavorids)
|
|
|
|
def test_index_should_list_disabled_flavors_to_admin(self):
|
|
self.context.is_admin = True
|
|
|
|
flavor_list = self.controller.index(self.req)['flavors']
|
|
api_flavorids = set(f['id'] for f in flavor_list)
|
|
|
|
db_flavorids = set(i['flavorid'] for i in self.inst_types)
|
|
disabled_flavorid = str(self.disabled_type['flavorid'])
|
|
|
|
self.assertIn(disabled_flavorid, db_flavorids)
|
|
self.assertEqual(db_flavorids, api_flavorids)
|
|
|
|
def test_show_should_include_disabled_flavor_for_user(self):
|
|
"""Counterintuitively we should show disabled flavors to all users and
|
|
not just admins. The reason is that, when a user performs a server-show
|
|
request, we want to be able to display the pretty flavor name ('512 MB
|
|
Instance') and not just the flavor-id even if the flavor id has been
|
|
marked disabled.
|
|
"""
|
|
self.context.is_admin = False
|
|
|
|
flavor = self.controller.show(
|
|
self.req, self.disabled_type['flavorid'])['flavor']
|
|
|
|
self.assertEqual(flavor['name'], self.disabled_type['name'])
|
|
|
|
def test_show_should_include_disabled_flavor_for_admin(self):
|
|
self.context.is_admin = True
|
|
|
|
flavor = self.controller.show(
|
|
self.req, self.disabled_type['flavorid'])['flavor']
|
|
|
|
self.assertEqual(flavor['name'], self.disabled_type['name'])
|
|
|
|
|
|
class DisabledFlavorsWithRealDBTestV20(DisabledFlavorsWithRealDBTestV21):
|
|
"""Tests that disabled flavors should not be shown nor listed."""
|
|
Controller = flavors_v2.Controller
|
|
_prefix = "/v2/fake"
|
|
fake_request = fakes.HTTPRequest
|
|
|
|
|
|
class ParseIsPublicTestV21(test.TestCase):
|
|
Controller = flavors_v21.FlavorsController
|
|
|
|
def setUp(self):
|
|
super(ParseIsPublicTestV21, self).setUp()
|
|
self.controller = self.Controller()
|
|
|
|
def assertPublic(self, expected, is_public):
|
|
self.assertIs(expected, self.controller._parse_is_public(is_public),
|
|
'%s did not return %s' % (is_public, expected))
|
|
|
|
def test_None(self):
|
|
self.assertPublic(True, None)
|
|
|
|
def test_truthy(self):
|
|
self.assertPublic(True, True)
|
|
self.assertPublic(True, 't')
|
|
self.assertPublic(True, 'true')
|
|
self.assertPublic(True, 'yes')
|
|
self.assertPublic(True, '1')
|
|
|
|
def test_falsey(self):
|
|
self.assertPublic(False, False)
|
|
self.assertPublic(False, 'f')
|
|
self.assertPublic(False, 'false')
|
|
self.assertPublic(False, 'no')
|
|
self.assertPublic(False, '0')
|
|
|
|
def test_string_none(self):
|
|
self.assertPublic(None, 'none')
|
|
self.assertPublic(None, 'None')
|
|
|
|
def test_other(self):
|
|
self.assertRaises(
|
|
webob.exc.HTTPBadRequest, self.assertPublic, None, 'other')
|
|
|
|
|
|
class ParseIsPublicTestV20(ParseIsPublicTestV21):
|
|
Controller = flavors_v2.Controller
|