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# Copyright (c) 2017-2018 Wind River Systems, 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 rest_framework import status
from common.utils import restcall
from newton_base.tests import mock_info
from newton_base.tests import test_base
from newton_base.util import VimDriverUtils
MOCK_GET_TENANT_LIMIT_RESPONSE = {
"limits" : {
"rate" : [],
"absolute" : {
"maxTotalRAMSize" : 128*1024,
"totalRAMUsed" : 8*1024,
"totalCoresUsed" : 4,
"maxTotalCores" : 20,
}
}
}
MOCK_GET_HYPER_STATATICS_RESPONSE = {
"hypervisor_statistics" : {
"vcpus_used" : 4,
"free_ram_mb" : 120*1024,
"vcpus" : 10,
"free_disk_gb" : 300
}
}
MOCK_GET_STORAGE_RESPONSE = {
"limits" : {
"rate" : [],
"absolute" : {
"totalGigabytesUsed" : 200,
"maxTotalVolumeGigabytes" : 500,
}
}
}
TEST_REQ_SUCCESS_SOURCE = {
"vCPU": "4",
"Memory": "4096",
"Storage": "200"
}
TEST_REQ_FAILED_SOURCE = {
"vCPU": "17",
"Memory": "4096",
"Storage": "200"
}
class TestCapacity(test_base.TestRequest):
def setUp(self):
super(TestCapacity, self).setUp()
def _get_mock_response(self, return_value=None):
mock_response = mock.Mock(spec=test_base.MockResponse)
mock_response.status_code = status.HTTP_200_OK
mock_response.json.return_value = return_value
return mock_response
@mock.patch.object(VimDriverUtils, 'get_session')
@mock.patch.object(VimDriverUtils, 'get_vim_info')
def test_capacity_check_success(self, mock_get_vim_info, mock_get_session):
mock_get_vim_info.return_value = mock_info.MOCK_VIM_INFO
mock_get_session.return_value = test_base.get_mock_session(
["get"], {
"side_effect": [
self._get_mock_response(MOCK_GET_TENANT_LIMIT_RESPONSE),
self._get_mock_response(MOCK_GET_HYPER_STATATICS_RESPONSE),
self._get_mock_response(MOCK_GET_STORAGE_RESPONSE),
]
})
response = self.client.post((
"/api/%s/v0/windriver-hudson-dc_RegionOne/"
"capacity_check" % test_base.MULTIVIM_VERSION),
TEST_REQ_SUCCESS_SOURCE,
HTTP_X_AUTH_TOKEN=mock_info.MOCK_TOKEN_ID)
self.assertEquals(status.HTTP_200_OK, response.status_code)
self.assertEqual({"result": True}, response.data)
@mock.patch.object(VimDriverUtils, 'get_session')
@mock.patch.object(VimDriverUtils, 'get_vim_info')
def test_capacity_check_nova_limits_failed(self, mock_get_vim_info, mock_get_session):
mock_get_vim_info.return_value = mock_info.MOCK_VIM_INFO
mock_get_session.return_value = test_base.get_mock_session(
["get"], {
"side_effect": [
self._get_mock_response(MOCK_GET_TENANT_LIMIT_RESPONSE),
self._get_mock_response(MOCK_GET_HYPER_STATATICS_RESPONSE),
self._get_mock_response(MOCK_GET_STORAGE_RESPONSE),
]
})
response = self.client.post((
"/api/%s/v0/windriver-hudson-dc_RegionOne/"
"capacity_check" % test_base.MULTIVIM_VERSION),
TEST_REQ_FAILED_SOURCE,
HTTP_X_AUTH_TOKEN=mock_info.MOCK_TOKEN_ID)
self.assertEquals(status.HTTP_200_OK, response.status_code)
self.assertEqual({"result": False}, response.data)
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