752 lines
24 KiB
Python
752 lines
24 KiB
Python
# 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 json
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import re
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from testtools import matchers
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from keystoneauth1 import discover
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from keystoneauth1 import fixture
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from keystoneauth1 import session
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from keystoneauth1.tests.unit import utils
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BASE_HOST = 'http://keystone.example.com'
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BASE_URL = "%s:5000/" % BASE_HOST
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UPDATED = '2013-03-06T00:00:00Z'
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TEST_SERVICE_CATALOG = [{
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"endpoints": [{
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"adminURL": "%s:8774/v1.0" % BASE_HOST,
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"region": "RegionOne",
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"internalURL": "%s://127.0.0.1:8774/v1.0" % BASE_HOST,
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"publicURL": "%s:8774/v1.0/" % BASE_HOST
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}],
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"type": "nova_compat",
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"name": "nova_compat"
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}, {
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"endpoints": [{
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"adminURL": "http://nova/novapi/admin",
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"region": "RegionOne",
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"internalURL": "http://nova/novapi/internal",
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"publicURL": "http://nova/novapi/public"
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}],
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"type": "compute",
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"name": "nova"
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}, {
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"endpoints": [{
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"adminURL": "http://glance/glanceapi/admin",
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"region": "RegionOne",
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"internalURL": "http://glance/glanceapi/internal",
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"publicURL": "http://glance/glanceapi/public"
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}],
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"type": "image",
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"name": "glance"
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}, {
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"endpoints": [{
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"adminURL": "%s:35357/v2.0" % BASE_HOST,
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"region": "RegionOne",
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"internalURL": "%s:5000/v2.0" % BASE_HOST,
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"publicURL": "%s:5000/v2.0" % BASE_HOST
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}],
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"type": "identity",
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"name": "keystone"
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}, {
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"endpoints": [{
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"adminURL": "http://swift/swiftapi/admin",
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"region": "RegionOne",
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"internalURL": "http://swift/swiftapi/internal",
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"publicURL": "http://swift/swiftapi/public"
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}],
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"type": "object-store",
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"name": "swift"
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}]
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V2_URL = "%sv2.0" % BASE_URL
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V2_VERSION = fixture.V2Discovery(V2_URL)
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V2_VERSION.updated_str = UPDATED
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V2_AUTH_RESPONSE = json.dumps({
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"access": {
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"token": {
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"expires": "2020-01-01T00:00:10.000123Z",
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"id": 'fakeToken',
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"tenant": {
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"id": '1'
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},
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},
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"user": {
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"id": 'test'
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},
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"serviceCatalog": TEST_SERVICE_CATALOG,
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},
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})
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V3_URL = "%sv3" % BASE_URL
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V3_VERSION = fixture.V3Discovery(V3_URL)
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V3_MEDIA_TYPES = V3_VERSION.media_types
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V3_VERSION.updated_str = UPDATED
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V3_AUTH_RESPONSE = json.dumps({
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"token": {
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"methods": [
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"token",
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"password"
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],
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"expires_at": "2020-01-01T00:00:10.000123Z",
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"project": {
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"domain": {
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"id": '1',
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"name": 'test-domain'
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},
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"id": '1',
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"name": 'test-project'
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},
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"user": {
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"domain": {
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"id": '1',
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"name": 'test-domain'
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},
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"id": '1',
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"name": 'test-user'
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},
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"issued_at": "2013-05-29T16:55:21.468960Z",
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},
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})
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CINDER_EXAMPLES = {
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"versions": [
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{
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"status": "CURRENT",
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"updated": "2012-01-04T11:33:21Z",
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"id": "v1.0",
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"links": [
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{
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"href": "%sv1/" % BASE_URL,
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"rel": "self"
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}
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]
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},
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{
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"status": "CURRENT",
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"updated": "2012-11-21T11:33:21Z",
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"id": "v2.0",
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"links": [
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{
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"href": "%sv2/" % BASE_URL,
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"rel": "self"
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}
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]
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},
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{
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"status": "CURRENT",
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"updated": "2012-11-21T11:33:21Z",
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"id": "v3.0",
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"version": "3.27",
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"min_version": "3.0",
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"links": [
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{
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"href": BASE_URL,
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"rel": "collection"
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},
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{
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"href": "%sv3/" % BASE_URL,
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"rel": "self"
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}
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]
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}
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]
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}
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GLANCE_EXAMPLES = {
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"versions": [
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{
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"status": "CURRENT",
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"id": "v2.2",
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"links": [
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{
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"href": "%sv2/" % BASE_URL,
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"rel": "self"
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}
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]
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},
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{
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"status": "SUPPORTED",
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"id": "v2.1",
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"links": [
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{
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"href": "%sv2/" % BASE_URL,
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"rel": "self"
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}
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]
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},
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{
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"status": "SUPPORTED",
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"id": "v2.0",
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"links": [
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{
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"href": "%sv2/" % BASE_URL,
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"rel": "self"
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}
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]
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},
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{
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"status": "CURRENT",
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"id": "v1.1",
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"links": [
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{
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"href": "%sv1/" % BASE_URL,
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"rel": "self"
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}
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]
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},
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{
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"status": "SUPPORTED",
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"id": "v1.0",
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"links": [
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{
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"href": "%sv1/" % BASE_URL,
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"rel": "self"
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}
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]
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}
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]
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}
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def _create_version_list(versions):
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return {'versions': {'values': versions}}
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def _create_single_version(version):
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return {'version': version}
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V3_VERSION_LIST = _create_version_list([V3_VERSION, V2_VERSION])
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V2_VERSION_LIST = _create_version_list([V2_VERSION])
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V3_VERSION_ENTRY = _create_single_version(V3_VERSION)
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V2_VERSION_ENTRY = _create_single_version(V2_VERSION)
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class CatalogHackTests(utils.TestCase):
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TEST_URL = 'http://keystone.server:5000/v2.0'
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OTHER_URL = 'http://other.server:5000/path'
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IDENTITY = 'identity'
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BASE_URL = 'http://keystone.server:5000/'
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V2_URL = BASE_URL + 'v2.0'
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V3_URL = BASE_URL + 'v3'
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def setUp(self):
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super(CatalogHackTests, self).setUp()
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self.hacks = discover._VersionHacks()
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self.hacks.add_discover_hack(self.IDENTITY,
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re.compile('/v2.0/?$'),
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'/')
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def test_version_hacks(self):
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self.assertEqual(self.BASE_URL,
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self.hacks.get_discover_hack(self.IDENTITY,
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self.V2_URL))
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self.assertEqual(self.BASE_URL,
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self.hacks.get_discover_hack(self.IDENTITY,
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self.V2_URL + '/'))
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self.assertEqual(self.OTHER_URL,
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self.hacks.get_discover_hack(self.IDENTITY,
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self.OTHER_URL))
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def test_ignored_non_service_type(self):
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self.assertEqual(self.V2_URL,
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self.hacks.get_discover_hack('other', self.V2_URL))
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class DiscoverUtils(utils.TestCase):
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def test_version_number(self):
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def assertVersion(inp, out):
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self.assertEqual(out, discover.normalize_version_number(inp))
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def versionRaises(inp):
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self.assertRaises(TypeError,
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discover.normalize_version_number,
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inp)
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assertVersion('v1.2', (1, 2))
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assertVersion('v11', (11, 0))
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assertVersion('1.2', (1, 2))
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assertVersion('1.5.1', (1, 5, 1))
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assertVersion('1', (1, 0))
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assertVersion(1, (1, 0))
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assertVersion(5.2, (5, 2))
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assertVersion('3.20', (3, 20))
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assertVersion((6, 1), (6, 1))
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assertVersion([1, 4], (1, 4))
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versionRaises('hello')
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versionRaises('1.a')
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versionRaises('vacuum')
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class VersionDataTests(utils.TestCase):
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def setUp(self):
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super(VersionDataTests, self).setUp()
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self.session = session.Session()
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def test_version_data_basics(self):
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examples = {'keystone': V3_VERSION_LIST,
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'cinder': CINDER_EXAMPLES,
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'glance': GLANCE_EXAMPLES}
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for path, data in examples.items():
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url = "%s%s" % (BASE_URL, path)
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mock = self.requests_mock.get(url, status_code=300, json=data)
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disc = discover.Discover(self.session, url)
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raw_data = disc.raw_version_data()
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clean_data = disc.version_data()
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for v in raw_data:
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for n in ('id', 'status', 'links'):
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msg = '%s missing from %s version data' % (n, path)
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self.assertThat(v, matchers.Annotate(msg,
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matchers.Contains(n)))
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for v in clean_data:
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for n in ('version', 'url', 'raw_status'):
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msg = '%s missing from %s version data' % (n, path)
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self.assertThat(v, matchers.Annotate(msg,
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matchers.Contains(n)))
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self.assertTrue(mock.called_once)
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def test_version_data_individual(self):
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mock = self.requests_mock.get(V3_URL,
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status_code=200,
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json=V3_VERSION_ENTRY)
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disc = discover.Discover(self.session, V3_URL)
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raw_data = disc.raw_version_data()
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clean_data = disc.version_data()
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for v in raw_data:
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self.assertEqual(v['id'], 'v3.0')
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self.assertEqual(v['status'], 'stable')
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self.assertIn('media-types', v)
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self.assertIn('links', v)
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for v in clean_data:
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self.assertEqual(v['version'], (3, 0))
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self.assertEqual(v['raw_status'], 'stable')
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self.assertEqual(v['url'], V3_URL)
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self.assertTrue(mock.called_once)
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def test_version_data_microversions(self):
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"""Validate [min_|max_]version conversion to {min|max}_microversion."""
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def setup_mock(versions_in):
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# Set up the test data with the input version data
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jsondata = {
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"versions": [
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dict(
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{
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"status": "CURRENT",
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"id": "v2.2",
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"links": [
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{
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"href": V3_URL,
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"rel": "self"
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}
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]
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},
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**versions_in
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)
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]
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}
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self.requests_mock.get(
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V3_URL, status_code=200, json=jsondata)
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def test_ok(versions_in, versions_out):
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setup_mock(versions_in)
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# Ensure the output contains the expected microversions
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self.assertEqual(
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[
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dict(
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{
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'collection': None,
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'version': (2, 2),
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'url': V3_URL,
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'raw_status': 'CURRENT',
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},
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**versions_out
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)
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],
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discover.Discover(self.session, V3_URL).version_data())
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def test_exc(versions_in):
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setup_mock(versions_in)
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# Ensure TypeError is raised
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self.assertRaises(
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TypeError,
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discover.Discover(self.session, V3_URL).version_data)
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# no version info in input
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test_ok({},
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{'min_microversion': None, 'max_microversion': None})
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# version => max_microversion
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test_ok({'version': '2.2'},
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{'min_microversion': None, 'max_microversion': (2, 2)})
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# max_version supersedes version (even if malformed). min_version &
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# normalization.
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test_ok({'min_version': '2', 'version': 'foo', 'max_version': '2.2'},
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{'min_microversion': (2, 0), 'max_microversion': (2, 2)})
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# Edge case: min/max_version ignored if present but "empty"; version
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# used for max_microversion.
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test_ok({'min_version': '', 'version': '2.1', 'max_version': ''},
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{'min_microversion': None, 'max_microversion': (2, 1)})
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# Badly-formatted min_version
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test_exc({'min_version': 'foo', 'max_version': '2.1'})
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# Badly-formatted max_version
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test_exc({'min_version': '2.1', 'max_version': 'foo'})
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# Badly-formatted version (when max_version omitted)
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test_exc({'min_version': '2.1', 'version': 'foo'})
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def test_data_for_url(self):
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mock = self.requests_mock.get(V3_URL,
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status_code=200,
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json=V3_VERSION_ENTRY)
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disc = discover.Discover(self.session, V3_URL)
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for url in (V3_URL, V3_URL + '/'):
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data = disc.versioned_data_for(url=url)
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self.assertEqual(data['version'], (3, 0))
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self.assertEqual(data['raw_status'], 'stable')
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self.assertEqual(data['url'], V3_URL)
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self.assertTrue(mock.called_once)
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def test_data_for_no_version(self):
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mock = self.requests_mock.get(V3_URL,
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status_code=200,
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json=V3_VERSION_ENTRY)
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disc = discover.Discover(self.session, V3_URL)
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data = disc.versioned_data_for(version=None)
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self.assertEqual(data['version'], (3, 0))
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self.assertEqual(data['raw_status'], 'stable')
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self.assertEqual(data['url'], V3_URL)
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self.assertRaises(TypeError, disc.data_for, version=None)
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self.assertTrue(mock.called_once)
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def test_keystone_version_data(self):
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mock = self.requests_mock.get(BASE_URL,
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status_code=300,
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json=V3_VERSION_LIST)
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disc = discover.Discover(self.session, BASE_URL)
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raw_data = disc.raw_version_data()
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clean_data = disc.version_data()
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self.assertEqual(2, len(raw_data))
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self.assertEqual(2, len(clean_data))
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for v in raw_data:
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self.assertIn(v['id'], ('v2.0', 'v3.0'))
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self.assertEqual(v['updated'], UPDATED)
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self.assertEqual(v['status'], 'stable')
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if v['id'] == 'v3.0':
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self.assertEqual(v['media-types'], V3_MEDIA_TYPES)
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for v in clean_data:
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self.assertIn(v['version'], ((2, 0), (3, 0)))
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self.assertEqual(v['raw_status'], 'stable')
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for meth in (disc.data_for, disc.versioned_data_for):
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version = meth('v3.0')
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self.assertEqual((3, 0), version['version'])
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self.assertEqual('stable', version['raw_status'])
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self.assertEqual(V3_URL, version['url'])
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version = meth(2)
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self.assertEqual((2, 0), version['version'])
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self.assertEqual('stable', version['raw_status'])
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self.assertEqual(V2_URL, version['url'])
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for meth in (disc.url_for, disc.versioned_url_for):
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self.assertIsNone(meth('v4'))
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self.assertEqual(V3_URL, meth('v3'))
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self.assertEqual(V2_URL, meth('v2'))
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self.assertTrue(mock.called_once)
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def test_cinder_version_data(self):
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mock = self.requests_mock.get(BASE_URL,
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status_code=300,
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json=CINDER_EXAMPLES)
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disc = discover.Discover(self.session, BASE_URL)
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raw_data = disc.raw_version_data()
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clean_data = disc.version_data()
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self.assertEqual(3, len(raw_data))
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for v in raw_data:
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self.assertEqual(v['status'], 'CURRENT')
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if v['id'] == 'v1.0':
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self.assertEqual(v['updated'], '2012-01-04T11:33:21Z')
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elif v['id'] == 'v2.0':
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self.assertEqual(v['updated'], '2012-11-21T11:33:21Z')
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elif v['id'] == 'v3.0':
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self.assertEqual(v['updated'], '2012-11-21T11:33:21Z')
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else:
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self.fail("Invalid version found")
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v1_url = "%sv1/" % BASE_URL
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v2_url = "%sv2/" % BASE_URL
|
|
v3_url = "%sv3/" % BASE_URL
|
|
|
|
self.assertEqual(clean_data, [
|
|
{
|
|
'collection': None,
|
|
'max_microversion': None,
|
|
'min_microversion': None,
|
|
'version': (1, 0),
|
|
'url': v1_url,
|
|
'raw_status': 'CURRENT',
|
|
},
|
|
{
|
|
'collection': None,
|
|
'max_microversion': None,
|
|
'min_microversion': None,
|
|
'version': (2, 0),
|
|
'url': v2_url,
|
|
'raw_status': 'CURRENT',
|
|
},
|
|
{
|
|
'collection': BASE_URL,
|
|
'max_microversion': (3, 27),
|
|
'min_microversion': (3, 0),
|
|
'version': (3, 0),
|
|
'url': v3_url,
|
|
'raw_status': 'CURRENT',
|
|
},
|
|
])
|
|
|
|
for meth in (disc.data_for, disc.versioned_data_for):
|
|
version = meth('v2.0')
|
|
self.assertEqual((2, 0), version['version'])
|
|
self.assertEqual('CURRENT', version['raw_status'])
|
|
self.assertEqual(v2_url, version['url'])
|
|
|
|
version = meth(1)
|
|
self.assertEqual((1, 0), version['version'])
|
|
self.assertEqual('CURRENT', version['raw_status'])
|
|
self.assertEqual(v1_url, version['url'])
|
|
|
|
for meth in (disc.url_for, disc.versioned_url_for):
|
|
self.assertIsNone(meth('v4'))
|
|
self.assertEqual(v3_url, meth('v3'))
|
|
self.assertEqual(v2_url, meth('v2'))
|
|
self.assertEqual(v1_url, meth('v1'))
|
|
|
|
self.assertTrue(mock.called_once)
|
|
|
|
def test_glance_version_data(self):
|
|
mock = self.requests_mock.get(BASE_URL,
|
|
status_code=200,
|
|
json=GLANCE_EXAMPLES)
|
|
|
|
disc = discover.Discover(self.session, BASE_URL)
|
|
raw_data = disc.raw_version_data()
|
|
clean_data = disc.version_data()
|
|
|
|
self.assertEqual(5, len(raw_data))
|
|
|
|
for v in raw_data:
|
|
if v['id'] in ('v2.2', 'v1.1'):
|
|
self.assertEqual(v['status'], 'CURRENT')
|
|
elif v['id'] in ('v2.1', 'v2.0', 'v1.0'):
|
|
self.assertEqual(v['status'], 'SUPPORTED')
|
|
else:
|
|
self.fail("Invalid version found")
|
|
|
|
v1_url = '%sv1/' % BASE_URL
|
|
v2_url = '%sv2/' % BASE_URL
|
|
|
|
self.assertEqual(clean_data, [
|
|
{
|
|
'collection': None,
|
|
'max_microversion': None,
|
|
'min_microversion': None,
|
|
'version': (1, 0),
|
|
'url': v1_url,
|
|
'raw_status': 'SUPPORTED',
|
|
},
|
|
{
|
|
'collection': None,
|
|
'max_microversion': None,
|
|
'min_microversion': None,
|
|
'version': (1, 1),
|
|
'url': v1_url,
|
|
'raw_status': 'CURRENT',
|
|
},
|
|
{
|
|
'collection': None,
|
|
'max_microversion': None,
|
|
'min_microversion': None,
|
|
'version': (2, 0),
|
|
'url': v2_url,
|
|
'raw_status': 'SUPPORTED',
|
|
},
|
|
{
|
|
'collection': None,
|
|
'max_microversion': None,
|
|
'min_microversion': None,
|
|
'version': (2, 1),
|
|
'url': v2_url,
|
|
'raw_status': 'SUPPORTED',
|
|
},
|
|
{
|
|
'collection': None,
|
|
'max_microversion': None,
|
|
'min_microversion': None,
|
|
'version': (2, 2),
|
|
'url': v2_url,
|
|
'raw_status': 'CURRENT',
|
|
},
|
|
])
|
|
|
|
for meth in (disc.data_for, disc.versioned_data_for):
|
|
for ver in (2, 2.1, 2.2):
|
|
version = meth(ver)
|
|
self.assertEqual((2, 2), version['version'])
|
|
self.assertEqual('CURRENT', version['raw_status'])
|
|
self.assertEqual(v2_url, version['url'])
|
|
self.assertEqual(v2_url, disc.url_for(ver))
|
|
|
|
for ver in (1, 1.1):
|
|
version = meth(ver)
|
|
self.assertEqual((1, 1), version['version'])
|
|
self.assertEqual('CURRENT', version['raw_status'])
|
|
self.assertEqual(v1_url, version['url'])
|
|
self.assertEqual(v1_url, disc.url_for(ver))
|
|
|
|
for meth in (disc.url_for, disc.versioned_url_for):
|
|
self.assertIsNone(meth('v3'))
|
|
self.assertIsNone(meth('v2.3'))
|
|
|
|
self.assertTrue(mock.called_once)
|
|
|
|
def test_allow_deprecated(self):
|
|
status = 'deprecated'
|
|
version_list = [{'id': 'v3.0',
|
|
'links': [{'href': V3_URL, 'rel': 'self'}],
|
|
'media-types': V3_MEDIA_TYPES,
|
|
'status': status,
|
|
'updated': UPDATED}]
|
|
self.requests_mock.get(BASE_URL, json={'versions': version_list})
|
|
|
|
disc = discover.Discover(self.session, BASE_URL)
|
|
|
|
# deprecated is allowed by default
|
|
versions = disc.version_data(allow_deprecated=False)
|
|
self.assertEqual(0, len(versions))
|
|
|
|
versions = disc.version_data(allow_deprecated=True)
|
|
self.assertEqual(1, len(versions))
|
|
self.assertEqual(status, versions[0]['raw_status'])
|
|
self.assertEqual(V3_URL, versions[0]['url'])
|
|
self.assertEqual((3, 0), versions[0]['version'])
|
|
|
|
def test_allow_experimental(self):
|
|
status = 'experimental'
|
|
version_list = [{'id': 'v3.0',
|
|
'links': [{'href': V3_URL, 'rel': 'self'}],
|
|
'media-types': V3_MEDIA_TYPES,
|
|
'status': status,
|
|
'updated': UPDATED}]
|
|
self.requests_mock.get(BASE_URL, json={'versions': version_list})
|
|
|
|
disc = discover.Discover(self.session, BASE_URL)
|
|
|
|
versions = disc.version_data()
|
|
self.assertEqual(0, len(versions))
|
|
|
|
versions = disc.version_data(allow_experimental=True)
|
|
self.assertEqual(1, len(versions))
|
|
self.assertEqual(status, versions[0]['raw_status'])
|
|
self.assertEqual(V3_URL, versions[0]['url'])
|
|
self.assertEqual((3, 0), versions[0]['version'])
|
|
|
|
def test_allow_unknown(self):
|
|
status = 'abcdef'
|
|
version_list = fixture.DiscoveryList(BASE_URL,
|
|
v2=False,
|
|
v3_status=status)
|
|
self.requests_mock.get(BASE_URL, json=version_list)
|
|
|
|
disc = discover.Discover(self.session, BASE_URL)
|
|
|
|
versions = disc.version_data()
|
|
self.assertEqual(0, len(versions))
|
|
|
|
versions = disc.version_data(allow_unknown=True)
|
|
self.assertEqual(1, len(versions))
|
|
self.assertEqual(status, versions[0]['raw_status'])
|
|
self.assertEqual(V3_URL, versions[0]['url'])
|
|
self.assertEqual((3, 0), versions[0]['version'])
|
|
|
|
def test_ignoring_invalid_links(self):
|
|
version_list = [{'id': 'v3.0',
|
|
'links': [{'href': V3_URL, 'rel': 'self'}],
|
|
'media-types': V3_MEDIA_TYPES,
|
|
'status': 'stable',
|
|
'updated': UPDATED},
|
|
{'id': 'v3.1',
|
|
'media-types': V3_MEDIA_TYPES,
|
|
'status': 'stable',
|
|
'updated': UPDATED},
|
|
{'media-types': V3_MEDIA_TYPES,
|
|
'status': 'stable',
|
|
'updated': UPDATED,
|
|
'links': [{'href': V3_URL, 'rel': 'self'}],
|
|
}]
|
|
|
|
self.requests_mock.get(BASE_URL, json={'versions': version_list})
|
|
|
|
disc = discover.Discover(self.session, BASE_URL)
|
|
|
|
# raw_version_data will return all choices, even invalid ones
|
|
versions = disc.raw_version_data()
|
|
self.assertEqual(3, len(versions))
|
|
|
|
# only the version with both id and links will be actually returned
|
|
versions = disc.version_data()
|
|
self.assertEqual(1, len(versions))
|