fuel-web/nailgun/nailgun/test/unit/test_role_resolver.py

113 lines
3.6 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2015 Mirantis, Inc.
#
# 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.
import mock
import six
from nailgun import consts
from nailgun.test.base import BaseUnitTest
from nailgun.utils import resolvers
class TestPatternBasedTagResolver(BaseUnitTest):
@classmethod
def setUpClass(cls):
cls.roles_of_nodes = [
["primary-controller"],
["cinder"],
["controller", "compute"],
["controller", "cinder"],
["compute"],
]
cls.nodes = [
mock.MagicMock(uid=str(i))
for i in six.moves.range(len(cls.roles_of_nodes))
]
def setUp(self):
objs_mock = mock.patch('nailgun.utils.resolvers.objects')
self.addCleanup(objs_mock.stop)
objs_mock.start().Node.all_tags.side_effect = self.roles_of_nodes
def test_resolve_by_pattern(self):
resolver = resolvers.TagResolver(self.nodes)
self.assertItemsEqual(
["0", "2", "3"],
resolver.resolve(["/.*controller/"])
)
self.assertItemsEqual(
["2", "3"],
resolver.resolve(["controller"])
)
self.assertItemsEqual(
["1", "2", "3", "4"],
resolver.resolve(["/c.+/"])
)
def test_resolve_all(self):
resolver = resolvers.TagResolver(self.nodes)
self.assertItemsEqual(
(x.uid for x in self.nodes),
resolver.resolve("*")
)
def test_resolve_master(self):
resolver = resolvers.TagResolver(self.nodes)
self.assertItemsEqual(
[consts.MASTER_NODE_UID],
resolver.resolve(consts.TASK_ROLES.master)
)
self.assertItemsEqual(
[consts.MASTER_NODE_UID, '2', '3'],
resolver.resolve([consts.TASK_ROLES.master, 'controller'])
)
def test_resolve_any(self):
resolver = resolvers.TagResolver(self.nodes)
all_nodes = resolver.resolve("*", consts.NODE_RESOLVE_POLICY.all)
self.assertItemsEqual(
all_nodes,
(n.uid for n in self.nodes)
)
any_node = resolver.resolve("*", consts.NODE_RESOLVE_POLICY.any)
self.assertEqual(1, len(any_node))
self.assertTrue(any_node.issubset(all_nodes))
def test_get_all_roles(self):
resolver = resolvers.TagResolver(self.nodes)
all_roles = {r for roles in self.roles_of_nodes for r in roles}
self.assertEqual(all_roles, resolver.get_all_roles())
self.assertEqual(all_roles, resolver.get_all_roles(
consts.TASK_ROLES.all
))
self.assertEqual(
{'controller', 'primary-controller'},
resolver.get_all_roles("/.*controller/")
)
self.assertEqual(
{'compute', "cinder"},
resolver.get_all_roles(["compute", "cinder", "cinder2"])
)
class TestNullResolver(BaseUnitTest):
def test_resolve(self):
node_ids = ['1', '2', '3']
self.assertIs(
node_ids,
resolvers.NullResolver(node_ids).resolve("controller")
)