fuel-nailgun-extension-clus.../cluster_upgrade/tests/test_validators.py

239 lines
9.3 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
from oslo_serialization import jsonutils
from nailgun import consts
from nailgun import errors
from nailgun.settings import settings
from nailgun.test import base
from .. import validators
from . import base as tests_base
from . import EXTENSION
from ..objects import relations
class TestClusterUpgradeValidator(tests_base.BaseCloneClusterTest):
validator = validators.ClusterUpgradeValidator
def test_validate_release_upgrade(self):
self.validator.validate_release_upgrade(self.src_release,
self.dst_release)
@mock.patch.dict(settings.VERSION, {'feature_groups': []})
def test_validate_release_upgrade_deprecated_release(self):
release_511 = self.env.create_release(
operating_system=consts.RELEASE_OS.ubuntu,
version="2014.1.3-5.1.1",
state=consts.RELEASE_STATES.manageonly
)
msg = "^Upgrade to the given release \({0}\).*is deprecated and " \
"cannot be installed\.$".format(self.src_release.id)
with self.assertRaisesRegexp(errors.InvalidData, msg):
self.validator.validate_release_upgrade(release_511,
self.src_release)
def test_validate_release_upgrade_to_older_release(self):
self.src_release.state = consts.RELEASE_STATES.available
msg = "^Upgrade to the given release \({0}\).*release is equal or " \
"lower than the release of the original cluster\.$" \
.format(self.src_release.id)
with self.assertRaisesRegexp(errors.InvalidData, msg):
self.validator.validate_release_upgrade(self.dst_release,
self.src_release)
def test_validate_release_upgrade_to_different_os(self):
self.dst_release.operating_system = consts.RELEASE_OS.centos
msg = "^Changing of operating system is not possible during upgrade " \
"\(from {0} to {1}\).$".format("Ubuntu", "CentOS")
with self.assertRaisesRegexp(errors.InvalidData, msg):
self.validator.validate_release_upgrade(self.src_release,
self.dst_release)
def test_validate_cluster_name(self):
self.validator.validate_cluster_name("cluster-42")
def test_validate_cluster_name_already_exists(self):
msg = "^Environment with this name '{0}' already exists\.$"\
.format(self.src_cluster.name)
with self.assertRaisesRegexp(errors.AlreadyExists, msg):
self.validator.validate_cluster_name(self.src_cluster.name)
def test_validate_cluster_status(self):
self.validator.validate_cluster_status(self.src_cluster)
def test_validate_cluster_status_invalid(self):
dst_cluster = self.env.create_cluster(
api=False,
release_id=self.dst_release.id,
)
relations.UpgradeRelationObject.create_relation(self.src_cluster.id,
dst_cluster.id)
msg = "^Upgrade is not possible because of the original cluster " \
"\({0}\) is already involved in the upgrade routine\.$" \
.format(self.src_cluster.id)
with self.assertRaisesRegexp(errors.InvalidData, msg):
self.validator.validate_cluster_status(self.src_cluster)
def test_validate(self):
data = jsonutils.dumps(self.data)
self.validator.validate(data, self.src_cluster)
def test_validate_invalid_data(self):
data = "{}"
with self.assertRaises(errors.InvalidData):
self.validator.validate(data, self.src_cluster)
class TestNodeReassignValidator(base.BaseTestCase):
validator = validators.NodeReassignValidator
@mock.patch(EXTENSION + "validators.adapters.NailgunNodeAdapter."
"get_by_uid")
def test_validate_node_not_found(self, mock_gbu):
mock_gbu.return_value = None
with self.assertRaises(errors.ObjectNotFound):
self.validator.validate_node(42)
@mock.patch(EXTENSION + "validators.adapters.NailgunNodeAdapter."
"get_by_uid")
def test_validate_node_wrong_status(self, mock_gbu):
mock_gbu.return_value = mock.Mock(status='wrong_state')
with self.assertRaises(errors.InvalidData):
self.validator.validate_node(42)
@mock.patch(EXTENSION + "validators.adapters.NailgunNodeAdapter."
"get_by_uid")
def test_validate_node_wrong_error_type(self, mock_gbu):
mock_gbu.return_value = mock.Mock(status='error',
error_type='wrong')
with self.assertRaises(errors.InvalidData):
self.validator.validate_node(42)
def test_validate_node_cluster(self):
node = mock.Mock(id=42, cluster_id=42)
cluster = mock.Mock(id=42)
with self.assertRaises(errors.InvalidData):
self.validator.validate_node_cluster(node, cluster)
def test_validate_empty_data(self):
cluster = self.env.create_cluster(api=False)
node = self.env.create_node(cluster_id=cluster.id,
roles=["compute"],
status="ready")
msg = "^'node_id' is a required property"
with self.assertRaisesRegexp(errors.InvalidData, msg):
self.validator.validate("{}", node)
def test_validate_empty_body(self):
cluster = self.env.create_cluster(api=False)
node = self.env.create_node(cluster_id=cluster.id,
roles=["compute"],
status="ready")
msg = "^Empty request received$"
with self.assertRaisesRegexp(errors.InvalidData, msg):
self.validator.validate("", node)
class TestNodeReassignNoReinstallValidator(tests_base.BaseCloneClusterTest):
validator = validators.NodeReassignValidator
def setUp(self):
super(TestNodeReassignNoReinstallValidator, self).setUp()
self.dst_cluster = self.env.create_cluster(
api=False,
release_id=self.dst_release.id,
)
self.node = self.env.create_node(cluster_id=self.src_cluster.id,
roles=["compute"], status="ready")
def test_validate_defaults(self):
request = {"node_id": self.node.id}
data = jsonutils.dumps(request)
parsed = self.validator.validate(data, self.dst_cluster)
self.assertEqual(parsed, request)
self.assertEqual(self.node.roles, ['compute'])
def test_validate_with_roles(self):
request = {
"node_id": self.node.id,
"reprovision": True,
"roles": ['controller'],
}
data = jsonutils.dumps(request)
parsed = self.validator.validate(data, self.dst_cluster)
self.assertEqual(parsed, request)
def test_validate_not_unique_roles(self):
data = jsonutils.dumps({
"node_id": self.node.id,
"roles": ['compute', 'compute'],
})
msg = "has non-unique elements"
with self.assertRaisesRegexp(errors.InvalidData, msg):
self.validator.validate(data, self.dst_cluster)
def test_validate_no_reprovision_with_conflicts(self):
data = jsonutils.dumps({
"node_id": self.node.id,
"reprovision": False,
"roles": ['controller', 'compute'],
})
with self.assertRaises(errors.InvalidData) as exc:
self.validator.validate(data, self.dst_cluster)
self.assertEqual(
exc.exception.message,
"Role 'controller' in conflict with role 'compute'."
)
class TestCopyVIPsValidator(base.BaseTestCase):
validator = validators.CopyVIPsValidator
def test_non_existing_relation_fail(self):
with self.assertRaises(errors.InvalidData) as cm:
self.validator.validate(data=None, cluster=None, relation=None)
self.assertEqual(
cm.exception.message,
"Relation for given cluster does not exist"
)
def test_cluster_is_not_seed(self):
cluster = self.env.create_cluster(api=False)
seed_cluster = self.env.create_cluster(api=False)
relations.UpgradeRelationObject.create_relation(
orig_cluster_id=cluster.id,
seed_cluster_id=cluster.id,
)
relation = relations.UpgradeRelationObject.get_cluster_relation(
cluster.id)
with self.assertRaises(errors.InvalidData) as cm:
self.validator.validate(data=None, cluster=seed_cluster,
relation=relation)
self.assertEqual(
cm.exception.message,
"Given cluster is not seed cluster"
)