def test_optimal_place_engine(self, result, ratio, disk_sizes,
use_image_ds):
# Create optimal place engine
image_datastore = "datastore_id_1"
image_datastores = [{"name": image_datastore,
"used_for_vms": use_image_ds}]
option = PlacementOption(1, 1, image_datastores)
ds_map = {"datastore_id_1": DatastoreInfo(1 * 1024, 0),
"datastore_id_2": DatastoreInfo(2 * 1024, 0),
"datastore_id_3": DatastoreInfo(3 * 1024, 0)}
ds_mgr = self.create_datastore_manager(ds_map, image_datastore)
engine = OptimalPlaceEngine(ds_mgr, option)
ds = engine.placeable_datastores()
selector = DatastoreSelector.init_datastore_selector(ds_mgr, ds)
disks_placement = DisksPlacement(self.create_disks(disk_sizes),
selector)
# Verify place result
place_result = engine.place(disks_placement)
assert_that(place_result.result, equal_to(result))
assert_that(place_result.disks_placement.selector.ratio(),
equal_to(ratio))
# Verify placements
if disk_sizes and place_result.result == PlaceResultCode.OK:
placement_list = place_result.disks_placement.placement_list
assert_that(placement_list, has_length(1))
assert_that(placement_list[0].type,
equal_to(AgentResourcePlacement.DISK))
assert_that(placement_list[0].container_id,
equal_to("datastore_id_3"))
def test_optimal_place_engine(self, result, ratio, disk_sizes,
use_image_ds):
# Create optimal place engine
image_datastore = "datastore_id_1"
image_datastores = [{
"name": image_datastore,
"used_for_vms": use_image_ds
}]
option = PlacementOption(1, 1, image_datastores)
ds_map = {
"datastore_id_1": DatastoreInfo(1 * 1024, 0),
"datastore_id_2": DatastoreInfo(2 * 1024, 0),
"datastore_id_3": DatastoreInfo(3 * 1024, 0)
}
ds_mgr = self.create_datastore_manager(ds_map, image_datastore)
engine = OptimalPlaceEngine(ds_mgr, option)
ds = engine.placeable_datastores()
selector = DatastoreSelector.init_datastore_selector(ds_mgr, ds)
disks_placement = DisksPlacement(self.create_disks(disk_sizes),
selector)
# Verify place result
place_result = engine.place(disks_placement)
assert_that(place_result.result, equal_to(result))
assert_that(place_result.disks_placement.selector.ratio(),
equal_to(ratio))
# Verify placements
if disk_sizes and place_result.result == PlaceResultCode.OK:
placement_list = place_result.disks_placement.placement_list
assert_that(placement_list, has_length(1))
assert_that(placement_list[0].type,
equal_to(AgentResourcePlacement.DISK))
assert_that(placement_list[0].container_id,
equal_to("datastore_id_3"))
