def setup(self, add_nodes):
"""
Check that we have the right configurations before we start the test
"""
osd_pods_before = pod_helpers.get_osd_pods()
number_of_osd_pods_before = len(osd_pods_before)
if number_of_osd_pods_before >= constants.MAX_OSDS:
pytest.skip("We have maximum of OSDs in the cluster")
# If we use vSphere we may need to add more worker nodes
# to the cluster before starting the test
if (config.ENV_DATA["platform"].lower() == constants.VSPHERE_PLATFORM
and number_of_osd_pods_before >= 9):
num_of_expected_wnodes = 6
wnodes = node.get_worker_nodes()
num_of_wnodes = len(wnodes)
logging.info(
f"We have {number_of_osd_pods_before} OSDs in the cluster, "
f"and {num_of_wnodes} worker nodes in the cluster")
if num_of_wnodes < num_of_expected_wnodes:
num_of_wnodes_to_add = num_of_expected_wnodes - num_of_wnodes
logging.info(
f"Adding more {num_of_wnodes_to_add} worker nodes to the cluster"
)
add_nodes(ocs_nodes=False, node_count=num_of_wnodes_to_add)
wnodes_not_in_ocs = node.get_worker_nodes_not_in_ocs()
if wnodes_not_in_ocs:
logging.info("Label the worker nodes that are not in OCS")
node.label_nodes(wnodes_not_in_ocs)
def test_ceph_csidriver_runs_on_non_ocs_nodes(
self, pvc_factory, pod_factory, add_nodes
):
"""
1. Add non ocs nodes
2. Taint new nodes with app label
3. Check if plugin pods running on new nodes
4. Create app-pods on app_nodes
"""
# Add worker nodes and tainting it as app_nodes
add_nodes(ocs_nodes=False, taint_label="nodetype=app:NoSchedule")
# Checks for new plugin pod respinning on new app-nodes
app_nodes = [node.name for node in get_worker_nodes_not_in_ocs()]
interfaces = [constants.CEPHFILESYSTEM, constants.CEPHBLOCKPOOL]
logger.info("Checking for plugin pods on non-ocs worker nodes")
for interface in interfaces:
pod_objs = get_plugin_pods(interface)
for pod_obj in pod_objs:
node_obj = get_pod_node(pod_obj)
try:
if node_obj.name in app_nodes:
logger.info(
f"The plugin pod {pod_obj.name} is running on app_node {node_obj.name}"
)
continue
except Exception as e:
logging.info(f"Plugin pod was not found on {node_obj.name} - {e}")
# Creates app-pods on app-nodes
for node in app_nodes:
pvc_obj = pvc_factory()
pod_factory(pvc=pvc_obj, node_name=node)
def delete_and_create_osd_node(osd_node_name):
"""
Delete an osd node, and create a new one to replace it
Args:
osd_node_name (str): The osd node name to delete
"""
new_node_name = None
# error message for invalid deployment configuration
msg_invalid = (
"ocs-ci config 'deployment_type' value "
f"'{config.ENV_DATA['deployment_type']}' is not valid, "
f"results of this test run are all invalid."
)
# TODO: refactor this so that AWS is not a "special" platform
if config.ENV_DATA["platform"].lower() == constants.AWS_PLATFORM:
if config.ENV_DATA["deployment_type"] == "ipi":
new_node_name = node.delete_and_create_osd_node_ipi(osd_node_name)
elif config.ENV_DATA["deployment_type"] == "upi":
new_node_name = node.delete_and_create_osd_node_aws_upi(osd_node_name)
else:
log.error(msg_invalid)
pytest.fail(msg_invalid)
elif config.ENV_DATA["platform"].lower() in constants.CLOUD_PLATFORMS:
if config.ENV_DATA["deployment_type"] == "ipi":
new_node_name = node.delete_and_create_osd_node_ipi(osd_node_name)
else:
log.error(msg_invalid)
pytest.fail(msg_invalid)
elif config.ENV_DATA["platform"].lower() == constants.VSPHERE_PLATFORM:
worker_nodes_not_in_ocs = node.get_worker_nodes_not_in_ocs()
if not worker_nodes_not_in_ocs:
pytest.skip(
"Skipping the test because we don't have an "
"extra worker node that not in ocs"
)
else:
log.info(
"Perform delete and create ocs node in Vmware using one "
"of the existing extra worker nodes that not in ocs"
)
new_node_name = node.delete_and_create_osd_node_vsphere_upi(
osd_node_name, use_existing_node=True
)
assert node.node_replacement_verification_steps_ceph_side(
osd_node_name, new_node_name
)
assert node.node_replacement_verification_steps_user_side(
osd_node_name, new_node_name
)
