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# Copyright 2012 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# All Rights Reserved.
#
# Copyright 2012 Nebula, 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 datetime
import logging
from django.test.utils import override_settings
from django.urls import reverse
from django.utils import timezone
import mock
from openstack_dashboard import api
from openstack_dashboard.test import helpers as test
from openstack_dashboard import usage
INDEX_URL = reverse('horizon:project:overview:index')
class UsageViewTests(test.TestCase):
@test.create_mocks({
api.nova: ('usage_get', 'extension_supported',),
api.neutron: ('is_quotas_extension_supported',)
})
def _stub_api_calls(self, nova_stu_enabled=True,
stu_exception=False, overview_days_range=1,
quota_usage_overrides=None,
quota_extension_support=True):
self.mock_is_quotas_extension_supported.return_value = \
quota_extension_support
self.mock_extension_supported.side_effect = [nova_stu_enabled,
nova_stu_enabled]
if nova_stu_enabled:
self._nova_stu_enabled(stu_exception,
overview_days_range=overview_days_range)
self._stub_tenant_quota_usages(overrides=quota_usage_overrides)
def _check_api_calls(self, nova_stu_enabled=True,
stu_exception=False, overview_days_range=1):
self.assert_mock_multiple_calls_with_same_arguments(
self.mock_extension_supported, 2,
mock.call('SimpleTenantUsage', test.IsHttpRequest()))
if nova_stu_enabled:
self._check_stu_enabled(stu_exception,
overview_days_range=overview_days_range)
else:
self.mock_usage_get.assert_not_called()
self._check_tenant_quota_usages()
@staticmethod
def _add_quota_usages(usages, quota_usages, excludes=None):
excludes = excludes or []
for k in quota_usages.usages:
if k in excludes:
continue
quota = quota_usages[k]['quota']
if quota == float('inf'):
quota = -1
usages.add_quota(api.base.Quota(k, quota))
usages.tally(k, quota_usages[k]['used'])
@test.create_mocks({usage.quotas: ('tenant_quota_usages',)})
def _stub_tenant_quota_usages(self, overrides):
usages_data = usage.quotas.QuotaUsage()
self._add_quota_usages(usages_data, self.quota_usages.first(),
# At now, nova quota_usages contains
# volumes and gigabytes.
excludes=('volumes', 'gigabytes'))
self._add_quota_usages(
usages_data, self.neutron_quota_usages.first())
self._add_quota_usages(usages_data, self.cinder_quota_usages.first())
if overrides:
for key, value in overrides.items():
if 'quota' in value:
usages_data.add_quota(api.base.Quota(key, value['quota']))
if 'used' in value:
usages_data.tally(key, value['used'])
self.mock_tenant_quota_usages.return_value = usages_data
def _check_tenant_quota_usages(self):
self.mock_tenant_quota_usages.assert_called_once_with(
test.IsHttpRequest())
def _nova_stu_enabled(self, exception=False, overview_days_range=1):
if exception:
self.mock_usage_get.side_effect = exception
else:
usage = api.nova.NovaUsage(self.usages.first())
self.mock_usage_get.return_value = usage
def _check_stu_enabled(self, exception=False, overview_days_range=1):
now = timezone.now()
if overview_days_range:
start_day = now - datetime.timedelta(days=overview_days_range)
else:
start_day = datetime.date(now.year, now.month, 1)
start = datetime.datetime(start_day.year, start_day.month,
start_day.day, 0, 0, 0, 0)
end = datetime.datetime(now.year, now.month, now.day, 23, 59, 59, 0)
self.mock_usage_get.assert_called_once_with(
test.IsHttpRequest(), self.tenant.id, start, end)
def _common_assertions(self, nova_stu_enabled,
maxTotalFloatingIps=50):
res = self.client.get(reverse('horizon:project:overview:index'))
usages = res.context['usage']
self.assertTemplateUsed(res, 'project/overview/usage.html')
self.assertIsInstance(usages, usage.ProjectUsage)
self.assertEqual(nova_stu_enabled,
res.context['simple_tenant_usage_enabled'])
if nova_stu_enabled:
self.assertContains(res, 'form-inline')
else:
self.assertNotContains(res, 'form-inline')
self.assertEqual(usages.limits['floatingip']['quota'],
maxTotalFloatingIps)
@override_settings(OVERVIEW_DAYS_RANGE=None)
def test_usage(self):
self._test_usage(nova_stu_enabled=True, overview_days_range=None)
def test_usage_1_day(self):
self._test_usage(nova_stu_enabled=True)
@override_settings(OVERVIEW_DAYS_RANGE=None)
def test_usage_disabled(self):
self._test_usage(nova_stu_enabled=False, overview_days_range=None)
def _test_usage(self, nova_stu_enabled, overview_days_range=1):
self._stub_api_calls(nova_stu_enabled,
overview_days_range=overview_days_range)
self._common_assertions(nova_stu_enabled)
self._check_api_calls(nova_stu_enabled,
overview_days_range=overview_days_range)
def test_unauthorized(self):
url = reverse('horizon:admin:volumes:index')
# Avoid the log message in the test
# when unauthorized exception will be logged
logging.disable(logging.ERROR)
res = self.client.get(url)
logging.disable(logging.NOTSET)
self.assertEqual(403, res.status_code)
def test_usage_csv(self):
self._test_usage_csv(nova_stu_enabled=True)
@override_settings(OVERVIEW_DAYS_RANGE=1)
def test_usage_csv_1_day(self):
self._test_usage_csv(nova_stu_enabled=True, overview_days_range=1)
def test_usage_csv_disabled(self):
self._test_usage_csv(nova_stu_enabled=False)
def _test_usage_csv(self, nova_stu_enabled=True, overview_days_range=1):
self._stub_api_calls(nova_stu_enabled,
overview_days_range=overview_days_range)
res = self.client.get(reverse('horizon:project:overview:index') +
"?format=csv")
self.assertTemplateUsed(res, 'project/overview/usage.csv')
self.assertIsInstance(res.context['usage'], usage.ProjectUsage)
self._check_api_calls(nova_stu_enabled,
overview_days_range=overview_days_range)
def test_usage_exception_usage(self):
self._stub_api_calls(stu_exception=self.exceptions.nova)
res = self.client.get(reverse('horizon:project:overview:index'))
self.assertTemplateUsed(res, 'project/overview/usage.html')
self.assertEqual(res.context['usage'].usage_list, [])
self._check_api_calls(stu_exception=self.exceptions.nova)
def test_usage_default_tenant(self):
self._stub_api_calls()
res = self.client.get(reverse('horizon:project:overview:index'))
self.assertTemplateUsed(res, 'project/overview/usage.html')
self.assertIsInstance(res.context['usage'], usage.ProjectUsage)
self._check_api_calls()
@test.update_settings(OPENSTACK_NEUTRON_NETWORK={'enable_quotas': True})
def test_usage_with_neutron(self):
self._test_usage_with_neutron(neutron_sg_enabled=True)
@test.update_settings(OPENSTACK_NEUTRON_NETWORK={'enable_quotas': True})
def test_usage_with_neutron_nova_security_group(self):
self._test_usage_with_neutron(neutron_sg_enabled=False)
@test.update_settings(OPENSTACK_NEUTRON_NETWORK={'enable_quotas': True})
def test_usage_with_neutron_floating_ip_disabled(self):
self._test_usage_with_neutron(neutron_fip_enabled=False)
def _test_usage_with_neutron(self,
neutron_sg_enabled=True,
neutron_fip_enabled=True):
self._stub_api_calls()
self._test_usage_with_neutron_check(neutron_sg_enabled,
neutron_fip_enabled)
self._check_api_calls()
def _test_usage_with_neutron_check(self, neutron_sg_enabled=True,
neutron_fip_expected=True,
max_fip_expected=50,
max_sg_expected=20):
res = self.client.get(reverse('horizon:project:overview:index'))
if neutron_fip_expected:
self.assertContains(res, 'Floating IPs')
self.assertContains(res, 'Security Groups')
res_limits = res.context['usage'].limits
max_floating_ips = res_limits['floatingip']['quota']
self.assertEqual(max_floating_ips, max_fip_expected)
if neutron_sg_enabled:
max_security_groups = res_limits['security_group']['quota']
self.assertEqual(max_security_groups, max_sg_expected)
def test_usage_cinder(self):
self._stub_api_calls(
quota_usage_overrides={'volumes': {'used': 4},
'gigabytes': {'used': 400}}
)
res = self.client.get(reverse('horizon:project:overview:index'))
usages = res.context['usage']
self.assertTemplateUsed(res, 'project/overview/usage.html')
self.assertIsInstance(usages, usage.ProjectUsage)
self.assertEqual(usages.limits['volumes']['used'], 4)
self.assertEqual(usages.limits['volumes']['quota'], 10)
self.assertEqual(usages.limits['gigabytes']['used'], 400)
self.assertEqual(usages.limits['gigabytes']['quota'], 1000)
self._check_api_calls(nova_stu_enabled=True)
def _test_usage_charts(self, quota_usage_overrides=None,
quota_extension_support=True):
self._stub_api_calls(nova_stu_enabled=False,
quota_usage_overrides=quota_usage_overrides,
quota_extension_support=quota_extension_support)
res = self.client.get(reverse('horizon:project:overview:index'))
self._check_api_calls(nova_stu_enabled=False)
return res
def test_usage_charts_created(self):
res = self._test_usage_charts(
quota_usage_overrides={'floatingip': {'quota': -1, 'used': 1234}})
self.assertIn('charts', res.context)
charts = res.context['charts']
self.assertEqual(['Compute', 'Volume', 'Network'],
[c['title'] for c in charts])
compute_charts = [c for c in charts if c['title'] == 'Compute'][0]
chart_ram = [c for c in compute_charts['charts']
if c['type'] == 'ram'][0]
# Check mb_float_format filter is applied
self.assertEqual(10000, chart_ram['quota'])
self.assertEqual('9.8GB', chart_ram['quota_display'])
self.assertEqual(0, chart_ram['used'])
self.assertEqual('0Bytes', chart_ram['used_display'])
volume_charts = [c for c in charts if c['title'] == 'Volume'][0]
chart_gigabytes = [c for c in volume_charts['charts']
if c['type'] == 'gigabytes'][0]
# Check diskgbformat filter is applied
self.assertEqual(1000, chart_gigabytes['quota'])
self.assertEqual('1000GB', chart_gigabytes['quota_display'])
self.assertEqual(0, chart_gigabytes['used'])
self.assertEqual('0Bytes', chart_gigabytes['used_display'])
network_charts = [c for c in charts if c['title'] == 'Network'][0]
chart_fip = [c for c in network_charts['charts']
if c['type'] == 'floatingip'][0]
# Check intcomma default filter is applied
self.assertEqual(float('inf'), chart_fip['quota'])
self.assertEqual(float('inf'), chart_fip['quota_display'])
self.assertEqual(1234, chart_fip['used'])
self.assertEqual('1,234', chart_fip['used_display'])
def test_disallowed_network_chart(self):
res = self._test_usage_charts(
quota_usage_overrides={'floatingip': {'quota': -1, 'used': 1234}},
quota_extension_support=False)
charts = res.context['charts']
self.assertEqual(['Compute', 'Volume'],
[c['title'] for c in charts])
def test_usage_charts_infinite_quota(self):
res = self._test_usage_charts(
quota_usage_overrides={'floatingip': {'quota': -1}})
max_floating_ips = res.context['usage'].limits['floatingip']['quota']
self.assertEqual(max_floating_ips, float("inf"))
self.assertContains(res, '(No Limit)')
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