def usage(request):
(date_start, date_end, datetime_start, datetime_end) = _get_start_and_end_date(request)
service_list = []
usage_list = []
max_vcpus = max_gigabytes = 0
total_ram = 0
if date_start > _current_month():
messages.error(request, 'No data for the selected period')
date_end = date_start
datetime_end = datetime_start
else:
try:
service_list = api.service_list(request)
except api_exceptions.ApiException, e:
LOG.error('ApiException fetching service list in instance usage',
exc_info=True)
messages.error(request,
'Unable to get service info: %s' % e.message)
for service in service_list:
if service.type == 'nova-compute':
max_vcpus += service.stats['max_vcpus']
max_gigabytes += service.stats['max_gigabytes']
total_ram += settings.COMPUTE_HOST_RAM_GB
try:
usage_list = api.usage_list(request, datetime_start, datetime_end)
except api_exceptions.ApiException, e:
LOG.error('ApiException fetching usage list in instance usage'
' on date range "%s to %s"' % (datetime_start,
datetime_end),
exc_info=True)
messages.error(request, 'Unable to get usage info: %s' % e.message)
def usage(request):
(date_start, date_end, datetime_start, datetime_end) = _get_start_and_end_date(request)
service_list = []
usage_list = []
max_vcpus = max_gigabytes = 0
if date_start > _current_month():
messages.error(request, 'No data for the selected period')
date_end = date_start
datetime_end = datetime_start
else:
try:
service_list = api.service_list(request)
except api_exceptions.ApiException, e:
messages.error(request, 'Unable to get service info: %s' % e.message)
for service in service_list:
if service.type == 'nova-compute':
max_vcpus += service.stats['max_vcpus']
max_gigabytes += service.stats['max_gigabytes']
try:
usage_list = api.usage_list(request, datetime_start, datetime_end)
except api_exceptions.ApiException, e:
messages.error(request, 'Unable to get usage info: %s' % e.message)
def test_usage_list(self):
usages = (TEST_RETURN, TEST_RETURN + "2")
extras_api = self.stub_extras_api()
extras_api.usage = self.mox.CreateMockAnything()
extras_api.usage.list("start", "end").AndReturn(usages)
self.mox.ReplayAll()
ret_val = api.usage_list(self.request, "start", "end")
self.assertEqual(len(ret_val), len(usages))
for usage in ret_val:
self.assertIsInstance(usage, api.Usage)
self.assertIn(usage._apiresource, usages)
self.mox.VerifyAll()
