# vim: tabstop=4 shiftwidth=4 softtabstop=4 # Copyright 2012 OpenStack, LLC # All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); you may # not use this file except in compliance with the License. You may obtain # a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the # License for the specific language governing permissions and limitations # under the License. from nose.plugins.attrib import attr from tempest.common.utils.data_utils import rand_name from tempest.tests.compute.base import BaseComputeTest class ServerMetadataTest(BaseComputeTest): @classmethod def setUpClass(cls): super(ServerMetadataTest, cls).setUpClass() cls.client = cls.servers_client #Create a server to be used for all read only tests name = rand_name('server') resp, server = cls.client.create_server(name, cls.image_ref, cls.flavor_ref, meta={}) cls.server_id = server['id'] #Wait for the server to become active cls.client.wait_for_server_status(cls.server_id, 'ACTIVE') @classmethod def tearDownClass(cls): cls.client.delete_server(cls.server_id) super(ServerMetadataTest, cls).tearDownClass() def setUp(self): meta = {'key1': 'value1', 'key2': 'value2'} resp, _ = self.client.set_server_metadata(self.server_id, meta) self.assertEqual(resp.status, 200) def test_list_server_metadata(self): """All metadata key/value pairs for a server should be returned""" resp, resp_metadata = self.client.list_server_metadata(self.server_id) #Verify the expected metadata items are in the list self.assertEqual(200, resp.status) expected = {'key1': 'value1', 'key2': 'value2'} self.assertEqual(expected, resp_metadata) def test_set_server_metadata(self): """The server's metadata should be replaced with the provided values""" #Create a new set of metadata for the server req_metadata = {'meta2': 'data2', 'meta3': 'data3'} resp, metadata = self.client.set_server_metadata(self.server_id, req_metadata) self.assertEqual(200, resp.status) #Verify the expected values are correct, and that the #previous values have been removed resp, resp_metadata = self.client.list_server_metadata(self.server_id) self.assertEqual(resp_metadata, req_metadata) @attr(type='negative') def test_server_create_metadata_key_too_long(self): """ Attempt to start a server with a meta-data key that is > 255 characters Try a few values """ for sz in [256, 257, 511, 1023]: key = "k" * sz meta = {key: 'data1'} name = rand_name('server') try: resp, server = self.client.create_server(name, self.image_ref, self.flavor_ref, meta=meta) except: pass else: self.fail('Metadata should have been too long') # no teardown - all creates should fail def test_update_server_metadata(self): """ The server's metadata values should be updated to the provided values """ meta = {'key1': 'alt1', 'key3': 'value3'} resp, metadata = self.client.update_server_metadata(self.server_id, meta) self.assertEqual(200, resp.status) #Verify the values have been updated to the proper values resp, resp_metadata = self.client.list_server_metadata(self.server_id) expected = {'key1': 'alt1', 'key2': 'value2', 'key3': 'value3'} self.assertEqual(expected, resp_metadata) def test_get_server_metadata_item(self): """ The value for a specic metadata key should be returned """ resp, meta = self.client.get_server_metadata_item(self.server_id, 'key2') self.assertTrue('value2', meta['key2']) def test_set_server_metadata_item(self): """The item's value should be updated to the provided value""" #Update the metadata value meta = {'nova': 'alt'} resp, body = self.client.set_server_metadata_item(self.server_id, 'nova', meta) self.assertEqual(200, resp.status) #Verify the meta item's value has been updated resp, resp_metadata = self.client.list_server_metadata(self.server_id) expected = {'key1': 'value1', 'key2': 'value2', 'nova': 'alt'} self.assertEqual(expected, resp_metadata) def test_delete_server_metadata_item(self): """The metadata value/key pair should be deleted from the server""" resp, meta = self.client.delete_server_metadata_item(self.server_id, 'key1') self.assertEqual(204, resp.status) #Verify the metadata item has been removed resp, resp_metadata = self.client.list_server_metadata(self.server_id) expected = {'key2': 'value2'} self.assertEqual(expected, resp_metadata) @attr(type='negative') def test_get_nonexistant_server_metadata_item(self): """Negative test: GET on nonexistant server should not succeed""" try: resp, meta = self.client.get_server_metadata_item(999, 'test2') except: pass else: self.fail('GET on nonexistant server should not succeed') @attr(type='negative') def test_list_nonexistant_server_metadata(self): """ Negative test:List metadata on a non existant server should not succeed """ try: resp, metadata = self.client.list_server_metadata(999) except: pass else: self.fail('List metadata on a non existant server should' 'not succeed') @attr(type='negative') def test_set_nonexistant_server_metadata(self): """ Negative test: Set metadata on a non existant server should not succeed """ meta = {'meta1': 'data1'} try: resp, metadata = self.client.set_server_metadata(999, meta) except: pass else: self.fail('Set metadata on a non existant server should' 'not succeed') @attr(type='negative') def test_update_nonexistant_server_metadata(self): """ Negative test: An update should not happen for a nonexistant image """ meta = {'key1': 'value1', 'key2': 'value2'} try: resp, metadata = self.client.update_server_metadata(999, meta) except: pass else: self.fail('An update should not happen for a nonexistant image') @attr(type='negative') def test_delete_nonexistant_server_metadata_item(self): """ Negative test: Should not be able to delete metadata item from a nonexistant server """ meta = {'d': 'delvalue'} #Delete the metadata item try: resp, metadata = self.client.delete_server_metadata_item(999, 'd') except: pass else: self.fail('A delete should not happen for a nonexistant image')