202 lines
7.8 KiB
Python
202 lines
7.8 KiB
Python
# Copyright (c) 2011 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 datetime
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from lxml import etree
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from oslo_utils import timeutils
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import webob.exc
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from cinder.api.contrib import hosts as os_hosts
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from cinder import context
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from cinder import db
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from cinder import test
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created_time = datetime.datetime(2012, 11, 14, 1, 20, 41, 95099)
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curr_time = datetime.datetime(2013, 7, 3, 0, 0, 1)
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SERVICE_LIST = [
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{'created_at': created_time, 'updated_at': curr_time,
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'host': 'test.host.1', 'topic': 'cinder-volume', 'disabled': 0,
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'availability_zone': 'cinder'},
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{'created_at': created_time, 'updated_at': curr_time,
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'host': 'test.host.1', 'topic': 'cinder-volume', 'disabled': 0,
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'availability_zone': 'cinder'},
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{'created_at': created_time, 'updated_at': curr_time,
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'host': 'test.host.1', 'topic': 'cinder-volume', 'disabled': 0,
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'availability_zone': 'cinder'},
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{'created_at': created_time, 'updated_at': curr_time,
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'host': 'test.host.1', 'topic': 'cinder-volume', 'disabled': 0,
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'availability_zone': 'cinder'}]
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LIST_RESPONSE = [{'service-status': 'available', 'service': 'cinder-volume',
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'zone': 'cinder', 'service-state': 'enabled',
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'host_name': 'test.host.1', 'last-update': curr_time},
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{'service-status': 'available', 'service': 'cinder-volume',
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'zone': 'cinder', 'service-state': 'enabled',
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'host_name': 'test.host.1', 'last-update': curr_time},
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{'service-status': 'available', 'service': 'cinder-volume',
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'zone': 'cinder', 'service-state': 'enabled',
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'host_name': 'test.host.1', 'last-update': curr_time},
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{'service-status': 'available', 'service': 'cinder-volume',
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'zone': 'cinder', 'service-state': 'enabled',
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'host_name': 'test.host.1', 'last-update': curr_time}]
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def stub_utcnow():
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return datetime.datetime(2013, 7, 3, 0, 0, 2)
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def stub_service_get_all(self, req):
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return SERVICE_LIST
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class FakeRequest(object):
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environ = {'cinder.context': context.get_admin_context()}
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GET = {}
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class FakeRequestWithcinderZone(object):
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environ = {'cinder.context': context.get_admin_context()}
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GET = {'zone': 'cinder'}
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class HostTestCase(test.TestCase):
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"""Test Case for hosts."""
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def setUp(self):
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super(HostTestCase, self).setUp()
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self.controller = os_hosts.HostController()
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self.req = FakeRequest()
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self.stubs.Set(db, 'service_get_all',
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stub_service_get_all)
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self.stubs.Set(timeutils, 'utcnow', stub_utcnow)
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def _test_host_update(self, host, key, val, expected_value):
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body = {key: val}
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result = self.controller.update(self.req, host, body=body)
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self.assertEqual(result[key], expected_value)
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def test_list_hosts(self):
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"""Verify that the volume hosts are returned."""
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hosts = os_hosts._list_hosts(self.req)
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self.assertEqual(hosts, LIST_RESPONSE)
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cinder_hosts = os_hosts._list_hosts(self.req, 'cinder-volume')
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expected = [host for host in LIST_RESPONSE
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if host['service'] == 'cinder-volume']
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self.assertEqual(cinder_hosts, expected)
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def test_list_hosts_with_zone(self):
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req = FakeRequestWithcinderZone()
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hosts = os_hosts._list_hosts(req)
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self.assertEqual(hosts, LIST_RESPONSE)
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def test_bad_status_value(self):
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self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update,
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self.req, 'test.host.1', body={'status': 'bad'})
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self.assertRaises(webob.exc.HTTPBadRequest,
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self.controller.update,
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self.req,
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'test.host.1',
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body={'status': 'disablabc'})
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def test_bad_update_key(self):
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bad_body = {'crazy': 'bad'}
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self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update,
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self.req, 'test.host.1', body=bad_body)
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def test_bad_update_key_and_correct_udpate_key(self):
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bad_body = {'status': 'disable', 'crazy': 'bad'}
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self.assertRaises(webob.exc.HTTPBadRequest, self.controller.update,
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self.req, 'test.host.1', body=bad_body)
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def test_good_udpate_keys(self):
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body = {'status': 'disable'}
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self.assertRaises(NotImplementedError, self.controller.update,
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self.req, 'test.host.1', body=body)
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def test_bad_host(self):
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self.assertRaises(webob.exc.HTTPNotFound,
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self.controller.update,
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self.req,
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'bogus_host_name',
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body={'disabled': 0})
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def test_show_forbidden(self):
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self.req.environ['cinder.context'].is_admin = False
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dest = 'dummydest'
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self.assertRaises(webob.exc.HTTPForbidden,
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self.controller.show,
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self.req, dest)
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self.req.environ['cinder.context'].is_admin = True
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def test_show_host_not_exist(self):
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"""A host given as an argument does not exists."""
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self.req.environ['cinder.context'].is_admin = True
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dest = 'dummydest'
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self.assertRaises(webob.exc.HTTPNotFound,
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self.controller.show,
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self.req, dest)
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class HostSerializerTest(test.TestCase):
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def setUp(self):
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super(HostSerializerTest, self).setUp()
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self.deserializer = os_hosts.HostDeserializer()
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def test_index_serializer(self):
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serializer = os_hosts.HostIndexTemplate()
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text = serializer.serialize({"hosts": LIST_RESPONSE})
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tree = etree.fromstring(text)
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self.assertEqual('hosts', tree.tag)
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self.assertEqual(len(LIST_RESPONSE), len(tree))
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for i in range(len(LIST_RESPONSE)):
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self.assertEqual('host', tree[i].tag)
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self.assertEqual(LIST_RESPONSE[i]['service-status'],
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tree[i].get('service-status'))
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self.assertEqual(LIST_RESPONSE[i]['service'],
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tree[i].get('service'))
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self.assertEqual(LIST_RESPONSE[i]['zone'],
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tree[i].get('zone'))
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self.assertEqual(LIST_RESPONSE[i]['service-state'],
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tree[i].get('service-state'))
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self.assertEqual(LIST_RESPONSE[i]['host_name'],
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tree[i].get('host_name'))
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self.assertEqual(str(LIST_RESPONSE[i]['last-update']),
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tree[i].get('last-update'))
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def test_update_serializer_with_status(self):
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exemplar = dict(host='test.host.1', status='enabled')
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serializer = os_hosts.HostUpdateTemplate()
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text = serializer.serialize(exemplar)
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tree = etree.fromstring(text)
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self.assertEqual('host', tree.tag)
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for key, value in exemplar.items():
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self.assertEqual(value, tree.get(key))
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def test_update_deserializer(self):
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exemplar = dict(status='enabled', foo='bar')
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intext = ("<?xml version='1.0' encoding='UTF-8'?>\n"
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'<updates><status>enabled</status><foo>bar</foo></updates>')
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result = self.deserializer.deserialize(intext)
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self.assertEqual(dict(body=exemplar), result)
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