def test_status_check(self):
service = models.Service()
service.id = str(uuid.uuid4())
service.engine_id = str(uuid.uuid4())
service.binary = 'heat-engine'
service.hostname = 'host.devstack.org'
service.host = 'engine-1'
service.report_interval = 60
service.topic = 'engine'
service.created_at = timeutils.utcnow()
service.deleted_at = None
service.updated_at = None
service_dict = service_utils.format_service(service)
self.assertEqual(service_dict['id'], service.id)
self.assertEqual(service_dict['engine_id'], service.engine_id)
self.assertEqual(service_dict['host'], service.host)
self.assertEqual(service_dict['hostname'], service.hostname)
self.assertEqual(service_dict['binary'], service.binary)
self.assertEqual(service_dict['topic'], service.topic)
self.assertEqual(service_dict['report_interval'],
service.report_interval)
self.assertEqual(service_dict['created_at'], service.created_at)
self.assertEqual(service_dict['updated_at'], service.updated_at)
self.assertEqual(service_dict['deleted_at'], service.deleted_at)
self.assertEqual(service_dict['status'], 'up')
# check again within first report_interval time (60)
service_dict = service_utils.format_service(service)
self.assertEqual(service_dict['status'], 'up')
# check update not happen within report_interval time (60+)
service.created_at = (timeutils.utcnow() -
datetime.timedelta(0, 70))
service_dict = service_utils.format_service(service)
self.assertEqual(service_dict['status'], 'down')
# check update happened after report_interval time (60+)
service.updated_at = (timeutils.utcnow() -
datetime.timedelta(0, 70))
service_dict = service_utils.format_service(service)
self.assertEqual(service_dict['status'], 'down')
# check update happened within report_interval time (60)
service.updated_at = (timeutils.utcnow() -
datetime.timedelta(0, 50))
service_dict = service_utils.format_service(service)
self.assertEqual(service_dict['status'], 'up')
def service_clean(self):
ctxt = context.get_admin_context()
for service in service_objects.Service.get_all(ctxt):
svc = service_utils.format_service(service)
if svc['status'] == 'down':
service_objects.Service.delete(ctxt, svc['id'])
print(_('Dead engines are removed.'))
def service_list(self):
ctxt = context.get_admin_context()
services = [
service_utils.format_service(service)
for service in service_objects.Service.get_all(ctxt)
]
print_format = "%-16s %-16s %-36s %-10s %-10s %-10s %-10s"
print(print_format %
(_('Hostname'), _('Binary'), _('Engine_Id'), _('Host'),
_('Topic'), _('Status'), _('Updated At')))
for svc in services:
print(
print_format %
(svc['hostname'], svc['binary'], svc['engine_id'], svc['host'],
svc['topic'], svc['status'], svc['updated_at']))
def service_list(self):
ctxt = context.get_admin_context()
services = [service_utils.format_service(service)
for service in service_objects.Service.get_all(ctxt)]
print_format = "%-16s %-16s %-36s %-10s %-10s %-10s %-10s"
print(print_format % (_('Hostname'),
_('Binary'),
_('Engine_Id'),
_('Host'),
_('Topic'),
_('Status'),
_('Updated At')))
for svc in services:
print(print_format % (svc['hostname'],
svc['binary'],
svc['engine_id'],
svc['host'],
svc['topic'],
svc['status'],
svc['updated_at']))
def active_service_count(cls, context):
"""Return the number of services reportedly active."""
return len([
svc for svc in cls.get_all(context)
if service_utils.format_service(svc)['status'] == 'up'
])
def active_service_count(cls, context):
"""Return the number of services reportedly active."""
return len([
svc for svc in cls.get_all(context)
if service_utils.format_service(svc)['status'] == 'up'])
