def _get_all_hosts(self, _mock_service_get_all_by_topic):
ctxt = context.get_admin_context()
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
host_states = self.host_manager.get_all_host_states(ctxt)
_mock_service_get_all_by_topic.assert_called_once_with(
ctxt, CONF.volume_topic)
return host_states
def test_schedule_consistencygroup(self, _mock_service_get_all_by_topic):
# Make sure _schedule_group() can find host successfully.
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext('user', 'project', is_admin=True)
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
specs = {'capabilities:consistencygroup_support': '<is> True'}
request_spec = {
'volume_properties': {
'project_id': 1,
'size': 0
},
'volume_type': {
'name': 'Type1',
'extra_specs': specs
}
}
request_spec2 = {
'volume_properties': {
'project_id': 1,
'size': 0
},
'volume_type': {
'name': 'Type2',
'extra_specs': specs
}
}
request_spec_list = [request_spec, request_spec2]
weighed_host = sched._schedule_group(fake_context, request_spec_list,
{})
self.assertIsNotNone(weighed_host.obj)
self.assertTrue(_mock_service_get_all_by_topic.called)
def test_schedule_consistencygroup_no_cg_support_in_extra_specs(
self,
_mock_service_get_all_by_topic):
# Make sure _schedule_group() can find host successfully even
# when consistencygroup_support is not specified in volume type's
# extra specs
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext('user', 'project',
is_admin=True)
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
request_spec = {'volume_properties': {'project_id': 1,
'size': 0},
'volume_type': {'name': 'Type1',
'extra_specs': {}}}
request_spec2 = {'volume_properties': {'project_id': 1,
'size': 0},
'volume_type': {'name': 'Type2',
'extra_specs': {}}}
request_spec_list = [request_spec, request_spec2]
weighed_host = sched._schedule_group(fake_context,
request_spec_list,
{})
self.assertIsNotNone(weighed_host.obj)
self.assertTrue(_mock_service_get_all_by_topic.called)
def _host_passes_filters_setup(self, mock_obj):
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext('user', 'project', is_admin=True)
fakes.mock_host_manager_db_calls(mock_obj)
return (sched, fake_context)
def _host_passes_filters_setup(self, mock_obj):
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext("user", "project", is_admin=True)
fakes.mock_host_manager_db_calls(mock_obj)
return (sched, fake_context)
def test_schedule_happy_day(self, _mock_service_get_all_by_topic):
# Make sure there's nothing glaringly wrong with _schedule()
# by doing a happy day pass through.
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext("user", "project", is_admin=True)
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
request_spec = {"volume_type": {"name": "LVM_iSCSI"}, "volume_properties": {"project_id": 1, "size": 1}}
weighed_host = sched._schedule(fake_context, request_spec, {})
self.assertIsNotNone(weighed_host.obj)
self.assertTrue(_mock_service_get_all_by_topic.called)
def test_schedule_happy_day(self, _mock_service_get_all_by_topic):
# Make sure there's nothing glaringly wrong with _schedule()
# by doing a happy day pass through.
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext('user', 'project', is_admin=True)
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
request_spec = {
'volume_type': {
'name': 'LVM_iSCSI'
},
'volume_properties': {
'project_id': 1,
'size': 1
}
}
weighed_host = sched._schedule(fake_context, request_spec, {})
self.assertIsNotNone(weighed_host.obj)
self.assertTrue(_mock_service_get_all_by_topic.called)