def test_scale_node_and_capacity(self):
"""
Test for scaling 12 OCS worker nodes to the cluster
Scale 12*3 = 36 OSDs
"""
expected_worker_count = 12
osds_per_node = 3
try:
# Gather existing deviceset, OSD and node count in setup
existing_ocs_worker_list = get_worker_nodes()
existing_deviceset_count = storage_cluster.get_deviceset_count()
osd_replication_count = storage_cluster.get_osd_replica_count()
expected_deviceset_count = (expected_worker_count /
osds_per_node) * osd_replication_count
# Check existing OCS worker node count and add nodes if required
if len(existing_ocs_worker_list) < expected_worker_count:
scale_worker_count = expected_worker_count - len(
existing_ocs_worker_list)
if not scale_lib.scale_ocs_node(node_count=scale_worker_count):
raise OCSWorkerScaleFailed(
"OCS worker nodes scaling Failed")
# Check existing OSD count and add OSDs if required
if existing_deviceset_count < expected_deviceset_count:
additional_deviceset = int(expected_deviceset_count -
existing_deviceset_count)
if not scale_lib.scale_capacity_with_deviceset(
add_deviceset_count=additional_deviceset, timeout=600):
raise OSDScaleFailed("Scaling OSDs Failed")
# Check ceph health statuss
utils.ceph_health_check(tries=30)
except (OCSWorkerScaleFailed, OSDScaleFailed, Exception) as ex:
TestAddNode.skip_all = True
logging.warning(
f"Due to Exception set TestAddNode.skip_all to {TestAddNode.skip_all}"
)
logging.error(f"Cluster not in expected state. {ex}")
def test_scale_node_and_capacity(self):
"""
Test for scaling 12 OCS worker nodes to the cluster
Scale 12*3 = 36 OSDs
"""
expected_worker_count = 12
osds_per_node = 3
try:
# Gather existing deviceset, OSD and node count in setup
existing_ocs_worker_list = get_worker_nodes()
existing_deviceset_count = storage_cluster.get_deviceset_count()
osd_replication_count = storage_cluster.get_osd_replica_count()
expected_deviceset_count = (
expected_worker_count / osds_per_node
) * osd_replication_count
# Check existing OCS worker node count and add nodes if required
if len(existing_ocs_worker_list) < expected_worker_count:
scale_worker_count = expected_worker_count - len(
existing_ocs_worker_list
)
assert scale_lib.scale_ocs_node(node_count=scale_worker_count)
# Check existing OSD count and add OSDs if required
if existing_deviceset_count < expected_deviceset_count:
add_deviceset_count = (
expected_deviceset_count - existing_deviceset_count
)
assert scale_lib.scale_capacity_with_deviceset(
add_deviceset_count=add_deviceset_count
)
# Check ceph health statuss
utils.ceph_health_check(tries=30)
except UnexpectedBehaviour:
TestAddNode.skip_all = True
logging.info("Cluster is not in expected state, unexpected behaviour")
raise
def ui_add_capacity(osd_size_capacity_requested):
"""
Add Capacity via UI
Args:
osd_size_capacity_requested (int): Requested osd size capacity
Returns:
new_storage_devices_sets_count (int) : Returns True if all OSDs are in Running state
"""
osd_size_existing = get_osd_size()
device_sets_required = int(osd_size_capacity_requested / osd_size_existing)
old_storage_devices_sets_count = get_deviceset_count()
new_storage_devices_sets_count = int(device_sets_required +
old_storage_devices_sets_count)
logger.info("Add capacity via UI")
setup_ui = login_ui()
add_ui_obj = AddReplaceDeviceUI(setup_ui)
add_ui_obj.add_capacity_ui()
close_browser(setup_ui)
return new_storage_devices_sets_count