sahara/sahara/tests/unit/service/validation/test_cluster_scaling_valida...

382 lines
14 KiB
Python

# Copyright (c) 2013 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
import testtools
from sahara import exceptions as ex
from sahara.plugins.vanilla import plugin
from sahara.service import api
import sahara.service.validation as v
from sahara.service.validations import clusters_scaling as c_s
from sahara.service.validations import clusters_schema as c_schema
from sahara.tests.unit.service.validation import utils as u
from sahara.tests.unit import testutils as tu
def _get_plugin(plugin_name):
if plugin_name == 'vanilla':
return plugin.VanillaProvider()
return None
class TestScalingValidation(u.ValidationTestCase):
def setUp(self):
super(TestScalingValidation, self).setUp()
api.plugin_base.setup_plugins()
self._create_object_fun = mock.Mock()
self.duplicates_detected = ("Duplicates in node group names are"
" detected: ['a']")
self.setup_context(tenant_id='tenant1')
@mock.patch('sahara.service.api.get_cluster')
@mock.patch('sahara.plugins.base.PluginManager.get_plugin')
def _assert_check_scaling(self,
get_plugin_p=None,
get_cluster_p=None,
data=None, cluster=None,
expected_message=None,
expected_exception=ex.InvalidReferenceException):
get_cluster_p.return_value = cluster
get_plugin_p.side_effect = _get_plugin
with testtools.ExpectedException(expected_exception):
try:
c_s.check_cluster_scaling(data, cluster.id)
except expected_exception as e:
message = six.text_type(e).split('\n')[0]
self.assertEqual(expected_message, message)
raise e
@mock.patch("sahara.service.api.OPS")
def test_check_cluster_scaling_resize_ng(self, ops):
ops.get_engine_type_and_version.return_value = "direct.1.1"
ng1 = tu.make_ng_dict('ng', '42', ['namenode'], 1)
cluster = tu.create_cluster("cluster1", "tenant1", "vanilla", "2.6.0",
[ng1], status='Validating', id='12321')
self._assert_check_scaling(
data={}, cluster=cluster,
expected_message="Cluster cannot be scaled "
"not in 'Active' "
"status. Cluster status: "
"Validating")
cluster = tu.create_cluster("cluster1", "tenant1", "vanilla", "2.6.0",
[ng1], status='Active', id='12321')
data = {
'resize_node_groups': [
{
'name': 'a',
'flavor_id': '42',
'node_processes': ['namenode']
}
],
}
self._assert_check_scaling(
data=data, cluster=cluster,
expected_message="Cluster doesn't contain "
"node group with name 'a'")
data.update({'resize_node_groups': [
{
'name': 'a',
'flavor_id': '42',
'node_processes': ['namenode']
},
{
'name': 'a',
'flavor_id': '42',
'node_processes': ['namenode']
}
]})
self._assert_check_scaling(
data=data, cluster=cluster,
expected_message=self.duplicates_detected,
expected_exception=ex.InvalidDataException)
@mock.patch("sahara.service.api.OPS")
def test_check_cluster_scaling_add_ng(self, ops):
ops.get_engine_type_and_version.return_value = "direct.1.1"
ng1 = tu.make_ng_dict('ng', '42', ['namenode'], 1)
cluster = tu.create_cluster("test-cluster", "tenant1", "vanilla",
"2.7.1", [ng1], status='Active',
id='12321')
data = {
'add_node_groups': [
{
'name': 'a',
'flavor_id': '42',
'node_processes': ['namenode']
},
{
'name': 'a',
'flavor_id': '42',
'node_processes': ['namenode']
}
]
}
self._assert_check_scaling(
data=data, cluster=cluster,
expected_message=self.duplicates_detected,
expected_exception=ex.InvalidDataException)
data = {
'add_node_groups': [
{
'name': 'ng',
'flavor_id': '42',
'node_processes': ['namenode']
},
]
}
self._assert_check_scaling(
data=data, cluster=cluster,
expected_message="Can't add new nodegroup. "
"Cluster already has nodegroup "
"with name 'ng'")
data = {
'add_node_groups': [
{
'name': 'very-very-very-very-very-very-long-ng-name',
'flavor_id': '42',
'node_processes': ['namenode'],
'count': 10
},
]
}
patchers = u.start_patch()
self._assert_check_scaling(
data=data, cluster=cluster,
expected_message="Composite hostname test-cluster-very-"
"very-very-very-very-very-long-ng-name-"
"010.novalocal in provisioned cluster exceeds "
"maximum limit 64 characters",
expected_exception=ex.InvalidDataException)
u.stop_patch(patchers)
@mock.patch("sahara.utils.api.request_data")
@mock.patch("sahara.utils.api.bad_request")
def _assert_cluster_scaling_validation(self,
bad_req=None,
req_data=None,
data=None,
bad_req_i=None):
m_func = mock.Mock()
m_func.__name__ = "m_func"
req_data.return_value = data
v.validate(c_schema.CLUSTER_SCALING_SCHEMA,
self._create_object_fun)(m_func)(data=data,
cluster_id='42')
self.assertEqual(1, req_data.call_count)
self._assert_calls(bad_req, bad_req_i)
@mock.patch("sahara.service.api.OPS")
def test_cluster_scaling_scheme_v_resize_ng(self, ops):
ops.get_engine_type_and_version.return_value = "direct.1.1"
self._create_object_fun = mock.Mock()
data = {
}
self._assert_cluster_scaling_validation(
data=data,
bad_req_i=(1, 'VALIDATION_ERROR',
u'{} is not valid under any of the given schemas')
)
data = {
'resize_node_groups': [{}]
}
self._assert_cluster_scaling_validation(
data=data,
bad_req_i=(1, 'VALIDATION_ERROR',
u"'name' is a required property")
)
data = {
'resize_node_groups': [
{
'name': 'a'
}
]
}
self._assert_cluster_scaling_validation(
data=data,
bad_req_i=(1, 'VALIDATION_ERROR',
u"'count' is a required property")
)
@mock.patch("sahara.service.api.OPS")
def test_cluster_scaling_validation_add_ng(self, ops):
ops.get_engine_type_and_version.return_value = "direct.1.1"
data = {
'add_node_groups': [
{
"node_group_template_id": "5185a809-6bf7-"
"44ed-9de3-618270550e2c",
}
]
}
self._assert_cluster_scaling_validation(
data=data,
bad_req_i=(1, 'VALIDATION_ERROR',
"{'node_group_template_id': "
"'5185a809-6bf7-44ed-9de3-618270550e2c'} "
"is not valid under any of the given schemas")
)
data = {
'add_node_groups': [
{
"node_group_template_id": "5185a809-6bf7-"
"44ed-9de3-618270550e2c",
'name': 'a'
}
]
}
self._assert_cluster_scaling_validation(
data=data,
bad_req_i=(1, 'VALIDATION_ERROR',
u"{'node_group_template_id': "
u"'5185a809-6bf7-44ed-9de3-618270550e2c', "
u"'name': 'a'} is not valid under any "
u"of the given schemas")
)
@mock.patch("sahara.service.api.OPS")
def test_cluster_scaling_validation_right_schema(self, ops):
ops.get_engine_type_and_version.return_value = "direct.1.1"
data = {
'add_node_groups': [
{
"node_group_template_id": "5185a809-6bf7-"
"44ed-9de3-618270550e2c",
'name': 'a',
'count': 3
}
]
}
self._assert_cluster_scaling_validation(
data=data
)
data = {
'resize_node_groups': [
{
'name': 'a',
'count': 3
}
]
}
self._assert_cluster_scaling_validation(
data=data
)
data = {
'resize_node_groups': [
{
'name': 'a',
'count': 3
}
],
'add_node_groups': [
{
"node_group_template_id": "5185a809-6bf7-"
"44ed-9de3-618270550e2c",
'name': 'a',
'count': 3
}
]
}
self._assert_cluster_scaling_validation(
data=data
)
@mock.patch("sahara.service.api.OPS")
def test_cluster_scaling_scheme_validation_types(self, ops):
ops.get_engine_type_and_version.return_value = "direct.1.1"
data = {
'resize_node_groups': {},
}
self._assert_cluster_scaling_validation(
data=data,
bad_req_i=(1, 'VALIDATION_ERROR',
u"{} is not of type 'array'")
)
data = {
'add_node_groups': {}
}
self._assert_cluster_scaling_validation(
data=data,
bad_req_i=(1, 'VALIDATION_ERROR',
u"{} is not of type 'array'")
)
data = {
'resize_node_groups': [],
}
self._assert_cluster_scaling_validation(
data=data,
bad_req_i=(1, 'VALIDATION_ERROR',
u'[] is too short')
)
@mock.patch("sahara.service.api.OPS")
def test_cluster_scaling_v_right_data(self, ops):
self.setup_context(tenant_id='t')
ops.get_engine_type_and_version.return_value = "direct.1.1"
self._create_object_fun = c_s.check_cluster_scaling
data = {
'resize_node_groups': [
{
'name': 'ng',
'count': 4
}
],
'add_node_groups': [
{
'name': 'a',
'flavor_id': '42',
'node_processes': ['namenode'],
'count': 3
},
]
}
patchers = u.start_patch()
self._assert_cluster_scaling_validation(data=data)
u.stop_patch(patchers)
@mock.patch("sahara.service.api.OPS")
def test_check_cluster_scaling_wrong_engine(self, ops):
ops.get_engine_type_and_version.return_value = "direct.1.1"
ng1 = tu.make_ng_dict('ng', '42', ['namenode'], 1)
cluster = tu.create_cluster(
"cluster1", "tenant1", "vanilla", "2.6.0", [ng1],
status='Active', id='12321',
sahara_info={"infrastructure_engine": "heat.1.1"})
self._assert_check_scaling(
data={}, cluster=cluster,
expected_message="Cluster created with heat.1.1 infrastructure "
"engine can't be scaled with direct.1.1 engine")
@mock.patch("sahara.service.api.OPS")
def test_check_heat_cluster_scaling_missing_engine(self, ops):
ops.get_engine_type_and_version.return_value = "heat.1.1"
ng1 = tu.make_ng_dict('ng', '42', ['namenode'], 1)
cluster = tu.create_cluster("cluster1", "tenant1", "vanilla", "2.6.0",
[ng1], status='Active', id='12321')
self._assert_check_scaling(
data={}, cluster=cluster,
expected_message="Cluster created before Juno release can't be "
"scaled with heat.1.1 engine")