Source code for network.test_tags
# Copyright 2017 AT&T Corporation.
# 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 tempest.api.network import base
from tempest.common import utils
from tempest import config
from tempest.lib.common.utils import data_utils
from tempest.lib import decorators
from tempest.lib import exceptions as lib_exc
CONF = config.CONF
[docs]
class TagsTest(base.BaseNetworkTest):
"""Tests the following operations in the tags API:
Update all tags.
Delete all tags.
Check tag existence.
Create a tag.
List tags.
Remove a tag.
v2.0 of the Neutron API is assumed. The tag extension allows users to set
tags on their networks. The extension supports networks only.
"""
@classmethod
def skip_checks(cls):
super(TagsTest, cls).skip_checks()
if not utils.is_extension_enabled('tag', 'network'):
msg = "tag extension not enabled."
raise cls.skipException(msg)
@classmethod
def resource_setup(cls):
super(TagsTest, cls).resource_setup()
cls.network = cls.create_network()
[docs]
@decorators.idempotent_id('ee76bfaf-ac94-4d74-9ecc-4bbd4c583cb1')
def test_create_list_show_update_delete_tags(self):
"""Validate that creating a tag on a network resource works"""
tag_name = data_utils.rand_name(
self.__class__.__name__ + '-Tag', prefix=CONF.resource_name_prefix)
self.tags_client.create_tag('networks', self.network['id'], tag_name)
self.addCleanup(self.tags_client.delete_all_tags, 'networks',
self.network['id'])
self.tags_client.check_tag_existence('networks', self.network['id'],
tag_name)
# Validate that listing tags on a network resource works.
retrieved_tags = self.tags_client.list_tags(
'networks', self.network['id'])['tags']
self.assertEqual([tag_name], retrieved_tags)
# Generate 3 new tag names.
replace_tags = [data_utils.rand_name(
self.__class__.__name__ + '-Tag',
prefix=CONF.resource_name_prefix) for _ in range(3)]
# Replace the current tag with the 3 new tags and validate that the
# network resource has the 3 new tags.
updated_tags = self.tags_client.update_all_tags(
'networks', self.network['id'], replace_tags)['tags']
self.assertEqual(3, len(updated_tags))
self.assertEqual(set(replace_tags), set(updated_tags))
# Delete the first tag and check that it has been removed.
self.tags_client.delete_tag(
'networks', self.network['id'], replace_tags[0])
self.assertRaises(lib_exc.NotFound,
self.tags_client.check_tag_existence, 'networks',
self.network['id'], replace_tags[0])
for i in range(1, 3):
self.tags_client.check_tag_existence(
'networks', self.network['id'], replace_tags[i])
# Delete all the remaining tags and check that they have been removed.
self.tags_client.delete_all_tags('networks', self.network['id'])
for i in range(1, 3):
self.assertRaises(lib_exc.NotFound,
self.tags_client.check_tag_existence, 'networks',
self.network['id'], replace_tags[i])
[docs]
class TagsExtTest(base.BaseNetworkTest):
"""Tests the following operations in the tags API:
Update all tags.
Delete all tags.
Check tag existence.
Create a tag.
List tags.
Remove a tag.
v2.0 of the Neutron API is assumed. The tag-ext or standard-attr-tag
extension allows users to set tags on the following resources: subnets,
ports, routers and subnetpools.
from stein release the tag-ext has been renamed to standard-attr-tag
"""
# NOTE(felipemonteiro): The supported resource names are plural. Use
# the singular case for the corresponding class resource object.
SUPPORTED_RESOURCES = ['subnets', 'ports', 'routers', 'subnetpools']
@classmethod
def skip_checks(cls):
super(TagsExtTest, cls).skip_checks()
# Added condition to support backward compatibility since
# tag-ext has been renamed to standard-attr-tag
if not (utils.is_extension_enabled('tag-ext', 'network') or
utils.is_extension_enabled('standard-attr-tag', 'network')):
msg = ("neither tag-ext nor standard-attr-tag extensions "
"are enabled.")
raise cls.skipException(msg)
@classmethod
def resource_setup(cls):
super(TagsExtTest, cls).resource_setup()
cls.network = cls.create_network()
cls.subnet = cls.create_subnet(cls.network)
cls.port = cls.create_port(cls.network)
cls.router = cls.create_router()
subnetpool_name = data_utils.rand_name(
cls.__name__ + '-Subnetpool', prefix=CONF.resource_name_prefix)
prefix = CONF.network.default_network
cls.subnetpool = cls.subnetpools_client.create_subnetpool(
name=subnetpool_name, prefixes=prefix)['subnetpool']
cls.addClassResourceCleanup(cls.subnetpools_client.delete_subnetpool,
cls.subnetpool['id'])
def _create_tags_for_each_resource(self):
# Create a tag for each resource in `SUPPORTED_RESOURCES` and return
# the list of tag names.
tag_names = []
for resource in self.SUPPORTED_RESOURCES:
tag_name = data_utils.rand_name(
self.__class__.__name__ + '-Tag',
prefix=CONF.resource_name_prefix)
tag_names.append(tag_name)
resource_object = getattr(self, resource[:-1])
self.tags_client.create_tag(resource, resource_object['id'],
tag_name)
self.addCleanup(self.tags_client.delete_all_tags, resource,
resource_object['id'])
return tag_names
[docs]
@decorators.idempotent_id('c6231efa-9a89-4adf-b050-2a3156b8a1d9')
def test_create_check_list_and_delete_tags(self):
"""Test tag operations on subnets/ports/routers/subnetpools"""
tag_names = self._create_tags_for_each_resource()
for i, resource in enumerate(self.SUPPORTED_RESOURCES):
# Ensure that a tag was created for each resource.
resource_object = getattr(self, resource[:-1])
retrieved_tags = self.tags_client.list_tags(
resource, resource_object['id'])['tags']
self.assertEqual(1, len(retrieved_tags))
self.assertEqual(tag_names[i], retrieved_tags[0])
# Check that the expected tag exists for each resource.
self.tags_client.check_tag_existence(
resource, resource_object['id'], tag_names[i])
# Delete the tag and ensure it was deleted.
self.tags_client.delete_tag(
resource, resource_object['id'], tag_names[i])
retrieved_tags = self.tags_client.list_tags(
resource, resource_object['id'])['tags']
self.assertEmpty(retrieved_tags)
[docs]
@decorators.idempotent_id('663a90f5-f334-4b44-afe0-c5fc1d408791')
def test_update_and_delete_all_tags(self):
"""Test update/delete all tags on subnets/ports/routers/subnetpools"""
self._create_tags_for_each_resource()
for resource in self.SUPPORTED_RESOURCES:
# Generate 3 new tag names.
replace_tags = [data_utils.rand_name(
self.__class__.__name__ + '-Tag',
prefix=CONF.resource_name_prefix) for _ in range(3)]
# Replace the current tag with the 3 new tags and validate that the
# current resource has the 3 new tags.
resource_object = getattr(self, resource[:-1])
updated_tags = self.tags_client.update_all_tags(
resource, resource_object['id'], replace_tags)['tags']
self.assertEqual(3, len(updated_tags))
self.assertEqual(set(replace_tags), set(updated_tags))
# Delete all the tags and check that they have been removed.
self.tags_client.delete_all_tags(resource, resource_object['id'])
for i in range(3):
self.assertRaises(
lib_exc.NotFound, self.tags_client.check_tag_existence,
resource, resource_object['id'], replace_tags[i])
