class TestNodeReplacementWithIO(ManageTest):
"""
Knip-894 Node replacement proactive with IO
"""
@pytest.fixture(autouse=True)
def init_sanity(self):
"""
Initialize Sanity instance
"""
self.sanity_helpers = Sanity()
def test_nodereplacement_proactive_with_io_running(
self, pvc_factory, pod_factory, dc_pod_factory
):
"""
Knip-894 Node Replacement proactive when IO running in the background
"""
# Get worker nodes
worker_node_list = node.get_worker_nodes()
log.info(f"Current available worker nodes are {worker_node_list}")
osd_node_name = select_osd_node_name()
log.info("Creating dc pod backed with rbd pvc and running io in bg")
for worker_node in worker_node_list:
if worker_node != osd_node_name:
rbd_dc_pod = dc_pod_factory(
interface=constants.CEPHBLOCKPOOL, node_name=worker_node, size=20
)
pod.run_io_in_bg(rbd_dc_pod, expect_to_fail=False, fedora_dc=True)
log.info("Creating dc pod backed with cephfs pvc and running io in bg")
for worker_node in worker_node_list:
if worker_node != osd_node_name:
cephfs_dc_pod = dc_pod_factory(
interface=constants.CEPHFILESYSTEM, node_name=worker_node, size=20
)
pod.run_io_in_bg(cephfs_dc_pod, expect_to_fail=False, fedora_dc=True)
delete_and_create_osd_node(osd_node_name)
# Creating Resources
log.info("Creating Resources using sanity helpers")
self.sanity_helpers.create_resources(pvc_factory, pod_factory)
# Deleting Resources
self.sanity_helpers.delete_resources()
# Verify everything running fine
log.info("Verifying All resources are Running and matches expected result")
self.sanity_helpers.health_check(tries=120)
class TestNoobaaBackupAndRecovery(E2ETest):
"""
Test to verify noobaa backup and recovery
"""
@pytest.fixture(autouse=True)
def init_sanity(self):
"""
Initialize Sanity instance
"""
self.sanity_helpers = Sanity()
def test_noobaa_db_backup_and_recovery(
self,
pvc_factory,
pod_factory,
snapshot_factory,
bucket_factory,
rgw_bucket_factory,
noobaa_db_backup_and_recovery,
):
"""
Test case to verify noobaa backup and recovery
1. Take snapshot db-noobaa-db-0 PVC and retore it to PVC
2. Scale down the statefulset noobaa-db
3. Get the yaml of the current PVC, db-noobaa-db-0 and
change the parameter persistentVolumeReclaimPolicy to Retain for restored PVC
4. Delete both PVCs, the PV for the original claim db-noobaa-db-0 will be removed.
The PV for claim db-noobaa-db-0-snapshot-restore will move to ‘Released’
5. Edit again restore PV and remove the claimRef section.
The volume will transition to Available.
6. Edit the yaml db-noobaa-db-0.yaml and change the setting volumeName to restored PVC.
7. Scale up the stateful set again and the pod should be running
"""
noobaa_db_backup_and_recovery(snapshot_factory=snapshot_factory)
# Verify all storage pods are running
wait_for_storage_pods()
# Creating Resources
log.info("Creating Resources using sanity helpers")
self.sanity_helpers.create_resources(
pvc_factory, pod_factory, bucket_factory, rgw_bucket_factory
)
# Deleting Resources
self.sanity_helpers.delete_resources()
# Verify everything running fine
log.info("Verifying All resources are Running and matches expected result")
self.sanity_helpers.health_check(tries=120)
def test_deployment(pvc_factory, pod_factory):
deploy = config.RUN["cli_params"].get("deploy")
teardown = config.RUN["cli_params"].get("teardown")
if not teardown or deploy:
log.info("Verifying OCP cluster is running")
assert is_cluster_running(config.ENV_DATA["cluster_path"])
if not config.ENV_DATA["skip_ocs_deployment"]:
if config.multicluster:
restore_ctx_index = config.cur_index
for cluster in get_non_acm_cluster_config():
config.switch_ctx(
cluster.MULTICLUSTER["multicluster_index"])
log.info(
f"Sanity check for cluster: {cluster.ENV_DATA['cluster_name']}"
)
sanity_helpers = Sanity()
sanity_helpers.health_check()
sanity_helpers.delete_resources()
config.switch_ctx(restore_ctx_index)
else:
ocs_registry_image = config.DEPLOYMENT.get(
"ocs_registry_image")
if config.ENV_DATA["mcg_only_deployment"]:
mcg_only_install_verification(
ocs_registry_image=ocs_registry_image)
return
else:
ocs_install_verification(
ocs_registry_image=ocs_registry_image)
# Check basic cluster functionality by creating resources
# (pools, storageclasses, PVCs, pods - both CephFS and RBD),
# run IO and delete the resources
if config.DEPLOYMENT["external_mode"]:
sanity_helpers = SanityExternalCluster()
else:
sanity_helpers = Sanity()
if (config.ENV_DATA["platform"].lower()
in constants.MANAGED_SERVICE_PLATFORMS):
try:
sanity_helpers.health_check()
except exceptions.ResourceWrongStatusException as err_msg:
log.warning(err_msg)
else:
sanity_helpers.health_check()
sanity_helpers.delete_resources()
# Verify ceph health
log.info("Verifying ceph health after deployment")
assert ceph_health_check(tries=10, delay=30)
if teardown:
log.info(
"Cluster will be destroyed during teardown part of this test.")
class TestAutomatedRecoveryFromFailedNodes(ManageTest):
"""
Knip-678 Automated recovery from failed nodes
"""
@pytest.fixture(autouse=True)
def teardown(self, request):
def finalizer():
worker_nodes = get_worker_nodes()
# Removing created label on all worker nodes
remove_label_from_worker_node(worker_nodes, label_key="dc")
request.addfinalizer(finalizer)
@pytest.fixture(autouse=True)
def init_sanity(self):
"""
Initialize Sanity instance
"""
self.sanity_helpers = Sanity()
@pytest.mark.parametrize(
argnames=["interface"],
argvalues=[
pytest.param(*["rbd"], marks=pytest.mark.polarion_id("OCS-2100")),
pytest.param(*["cephfs"], marks=pytest.mark.polarion_id("OCS-2101")),
],
)
def test_automated_recovery_from_failed_nodes_IPI_proactive(
self, interface, pvc_factory, pod_factory, dc_pod_factory
):
"""
Knip-678 Automated recovery from failed nodes
Proactive case - IPI
"""
# Get OSD running nodes
osd_running_nodes = get_osd_running_nodes()
log.info(f"OSDs are running on nodes {osd_running_nodes}")
# Label osd nodes with fedora app
label_worker_node(osd_running_nodes, label_key="dc", label_value="fedora")
# Create DC app pods
log.info("Creating DC based app pods")
interface = (
constants.CEPHBLOCKPOOL if interface == "rbd" else constants.CEPHFILESYSTEM
)
dc_pod_obj = []
for i in range(2):
dc_pod = dc_pod_factory(interface=interface, node_selector={"dc": "fedora"})
pod.run_io_in_bg(dc_pod, fedora_dc=True)
dc_pod_obj.append(dc_pod)
# Get app pods running nodes
dc_pod_node_name = get_app_pod_running_nodes(dc_pod_obj)
log.info(f"DC app pod running nodes are {dc_pod_node_name}")
# Get both osd and app pod running node
common_nodes = get_both_osd_and_app_pod_running_node(
osd_running_nodes, dc_pod_node_name
)
msg = "Common OSD and app running node(s) NOT found"
assert len(common_nodes) > 0, msg
log.info(f"Common OSD and app pod running nodes are {common_nodes}")
# Get the machine name using the node name
machine_name = machine.get_machine_from_node_name(common_nodes[0])
log.info(f"{common_nodes[0]} associated machine is {machine_name}")
# Get the machineset name using machine name
machineset_name = machine.get_machineset_from_machine_name(machine_name)
log.info(f"{common_nodes[0]} associated machineset is {machineset_name}")
# Add a new node and label it
add_new_node_and_label_it(machineset_name)
# Delete the machine
machine.delete_machine(machine_name)
log.info(f"Successfully deleted machine {machine_name}")
# DC app pods on the failed node will get automatically created on
# other running node. Waiting for all dc app pod to reach running
# state
pod.wait_for_dc_app_pods_to_reach_running_state(dc_pod_obj)
log.info("All the dc pods reached running state")
pod.wait_for_storage_pods()
# Check basic cluster functionality by creating resources
# (pools, storageclasses, PVCs, pods - both CephFS and RBD),
# run IO and delete the resources
self.sanity_helpers.create_resources(pvc_factory, pod_factory)
self.sanity_helpers.delete_resources()
# Perform cluster and Ceph health checks
self.sanity_helpers.health_check()
class TestNodeReplacement(ManageTest):
"""
Knip-894 Node replacement - AWS-IPI-Reactive
"""
@pytest.fixture(autouse=True)
def teardown(self, request):
def finalizer():
worker_nodes = get_worker_nodes()
# Removing created label on all worker nodes
remove_label_from_worker_node(worker_nodes, label_key="dc")
# Verify OSD encrypted
if config.ENV_DATA.get("encryption_at_rest"):
osd_encryption_verification()
request.addfinalizer(finalizer)
@pytest.fixture(autouse=True)
def init_sanity(self):
"""
Initialize Sanity instance
"""
self.sanity_helpers = Sanity()
@pytest.mark.parametrize(
argnames=["interface", "failure"],
argvalues=[
pytest.param(*["rbd", "power off"],
marks=pytest.mark.polarion_id("OCS-2118")),
pytest.param(*["rbd", "network failure"],
marks=pytest.mark.polarion_id("OCS-2120")),
pytest.param(*["cephfs", "power off"],
marks=pytest.mark.polarion_id("OCS-2119")),
pytest.param(
*["cephfs", "network failure"],
marks=pytest.mark.polarion_id("OCS-2121"),
),
],
)
def test_node_replacement_reactive_aws_ipi(
self,
nodes,
pvc_factory,
pod_factory,
dc_pod_factory,
failure,
interface,
bucket_factory,
rgw_bucket_factory,
):
"""
Knip-894 Node replacement - AWS-IPI-Reactive
"""
# Get worker nodes
initial_nodes = get_worker_nodes()
# Get OSD running nodes
osd_running_nodes = get_osd_running_nodes()
log.info(f"OSDs are running on nodes {osd_running_nodes}")
# Label osd nodes with fedora app
label_worker_node(osd_running_nodes,
label_key="dc",
label_value="fedora")
# Create DC app pods
log.info("Creating DC based app pods")
if interface == "rbd":
interface = constants.CEPHBLOCKPOOL
elif interface == "cephfs":
interface = constants.CEPHFILESYSTEM
dc_pod_obj = []
for i in range(2):
dc_pod = dc_pod_factory(interface=interface,
node_selector={"dc": "fedora"})
pod.run_io_in_bg(dc_pod, fedora_dc=True)
dc_pod_obj.append(dc_pod)
# Get app pods running nodes
dc_pod_node_name = get_app_pod_running_nodes(dc_pod_obj)
log.info(f"DC app pod running nodes are {dc_pod_node_name}")
# Get both osd and app pod running node
common_nodes = get_both_osd_and_app_pod_running_node(
osd_running_nodes, dc_pod_node_name)
log.info(f"Both OSD and app pod is running on nodes {common_nodes}")
# Get the machine name using the node name
machine_name = machine.get_machine_from_node_name(common_nodes[0])
log.info(f"{common_nodes[0]} associated machine is {machine_name}")
# Get the machineset name using machine name
machineset_name = machine.get_machineset_from_machine_name(
machine_name)
log.info(
f"{common_nodes[0]} associated machineset is {machineset_name}")
# Get the failure node obj
failure_node_obj = get_node_objs(node_names=[common_nodes[0]])
# Induce failure on the selected failure node
log.info(f"Inducing failure on node {failure_node_obj[0].name}")
if failure == "power off":
# Power off AWS worker node instance
nodes.stop_nodes(failure_node_obj, wait=True)
log.info(
f"Successfully powered off node: {failure_node_obj[0].name}")
elif failure == "network failure":
# Induce Network failure
node_network_failure([failure_node_obj[0].name])
# Add annotation to the failed node
annotation = "machine.openshift.io/exclude-node-draining=''"
machine.add_annotation_to_machine(annotation=annotation,
machine_name=machine_name)
# Delete the machine
machine.delete_machine(machine_name)
log.info(f"Successfully deleted machine {machine_name}")
# Wait for the new machine to spin
log.info("Waiting for the new node to be in ready state")
machine.wait_for_new_node_to_be_ready(machineset_name)
# Get the node name of new spun node
nodes_after_new_spun_node = get_worker_nodes()
new_spun_node = list(
set(nodes_after_new_spun_node) - set(initial_nodes))
log.info(f"New spun node is {new_spun_node}")
# Label it
node_obj = ocp.OCP(kind="node")
node_obj.add_label(resource_name=new_spun_node[0],
label=constants.OPERATOR_NODE_LABEL)
log.info(
f"Successfully labeled {new_spun_node} with OCS storage label")
# DC app pods on the failed node will get automatically created on other
# running node. Waiting for all dc app pod to reach running state
pod.wait_for_dc_app_pods_to_reach_running_state(dc_pod_obj,
timeout=1200)
log.info("All the dc pods reached running state")
pod.wait_for_storage_pods()
# Check basic cluster functionality by creating resources
# (pools, storageclasses, PVCs, pods - both CephFS and RBD),
# run IO and delete the resources
self.sanity_helpers.create_resources(pvc_factory, pod_factory,
bucket_factory,
rgw_bucket_factory)
self.sanity_helpers.delete_resources()
# Perform cluster and Ceph health checks
self.sanity_helpers.health_check()
class TestAutomatedRecoveryFromFailedNodes(ManageTest):
"""
Knip-678 Automated recovery from failed nodes - Reactive
"""
threads = []
@pytest.fixture(autouse=True)
def teardown(self, request):
def finalizer():
worker_nodes = get_worker_nodes()
# Removing created label on all worker nodes
remove_label_from_worker_node(worker_nodes, label_key="dc")
for thread in self.threads:
thread.join()
ceph_health_check()
request.addfinalizer(finalizer)
@pytest.fixture(autouse=True)
def init_sanity(self):
"""
Initialize Sanity instance
"""
self.sanity_helpers = Sanity()
@pytest.mark.parametrize(
argnames=["interface", "failure"],
argvalues=[
pytest.param(
*["rbd", "shutdown"],
marks=[
pytest.mark.polarion_id("OCS-2102"),
pytest.mark.bugzilla("1845666"),
],
),
pytest.param(*["rbd", "terminate"],
marks=pytest.mark.polarion_id("OCS-2103")),
pytest.param(
*["cephfs", "shutdown"],
marks=[
pytest.mark.polarion_id("OCS-2104"),
pytest.mark.bugzilla("1845666"),
],
),
pytest.param(*["cephfs", "terminate"],
marks=pytest.mark.polarion_id("OCS-2105")),
],
)
def test_automated_recovery_from_failed_nodes_IPI_reactive(
self,
nodes,
pvc_factory,
pod_factory,
failure,
dc_pod_factory,
interface,
bucket_factory,
rgw_bucket_factory,
):
"""
Knip-678 Automated recovery from failed nodes
Reactive case - IPI
"""
# Get OSD running nodes
osd_running_nodes = get_osd_running_nodes()
log.info(f"OSDs are running on nodes {osd_running_nodes}")
# Label osd nodes with fedora app
label_worker_node(osd_running_nodes,
label_key="dc",
label_value="fedora")
# Create DC app pods
log.info("Creating DC based app pods")
if interface == "rbd":
interface = constants.CEPHBLOCKPOOL
elif interface == "cephfs":
interface = constants.CEPHFILESYSTEM
dc_pod_obj = []
for i in range(2):
dc_pod = dc_pod_factory(interface=interface,
node_selector={"dc": "fedora"})
self.threads.append(pod.run_io_in_bg(dc_pod, fedora_dc=True))
dc_pod_obj.append(dc_pod)
# Get app pods running nodes
dc_pod_node_name = get_app_pod_running_nodes(dc_pod_obj)
log.info(f"DC app pod running nodes are {dc_pod_node_name}")
# Get both osd and app pod running node
common_nodes = get_both_osd_and_app_pod_running_node(
osd_running_nodes, dc_pod_node_name)
log.info(f"Both OSD and app pod is running on nodes {common_nodes}")
# Get the machine name using the node name
machine_name = machine.get_machine_from_node_name(common_nodes[0])
log.info(f"{common_nodes[0]} associated machine is {machine_name}")
# Get the machineset name using machine name
machineset_name = machine.get_machineset_from_machine_name(
machine_name)
log.info(
f"{common_nodes[0]} associated machineset is {machineset_name}")
# Add a new node and label it
add_new_node_and_label_it(machineset_name)
# Get the failure node obj
failure_node_obj = get_node_objs(node_names=[common_nodes[0]])
# Induce failure on the selected failure node
log.info(f"Inducing failure on node {failure_node_obj[0].name}")
if failure == "shutdown":
nodes.stop_nodes(failure_node_obj, wait=True)
log.info(f"Successfully powered off node: "
f"{failure_node_obj[0].name}")
elif failure == "terminate":
nodes.terminate_nodes(failure_node_obj, wait=True)
log.info(f"Successfully terminated node : "
f"{failure_node_obj[0].name} instance")
try:
# DC app pods on the failed node will get automatically created on other
# running node. Waiting for all dc app pod to reach running state
pod.wait_for_dc_app_pods_to_reach_running_state(dc_pod_obj,
timeout=720)
log.info("All the dc pods reached running state")
pod.wait_for_storage_pods()
except ResourceWrongStatusException:
if failure == "shutdown":
nodes.terminate_nodes(failure_node_obj, wait=True)
log.info(f"Successfully terminated node : "
f"{failure_node_obj[0].name} instance")
raise
# Check basic cluster functionality by creating resources
# (pools, storageclasses, PVCs, pods - both CephFS and RBD),
# run IO and delete the resources
self.sanity_helpers.create_resources(pvc_factory, pod_factory,
bucket_factory,
rgw_bucket_factory)
self.sanity_helpers.delete_resources()
# Perform cluster and Ceph health checks
self.sanity_helpers.health_check()
class TestNodesMaintenance(ManageTest):
"""
Test basic flows of maintenance (unschedule and drain) and
activate operations, followed by cluster functionality and health checks
"""
@pytest.fixture(autouse=True)
def init_sanity(self):
"""
Initialize Sanity instance
"""
if storagecluster_independent_check():
self.sanity_helpers = SanityExternalCluster()
else:
self.sanity_helpers = Sanity()
@pytest.fixture(autouse=True)
def health_checker(self):
"""
Check Ceph health
"""
try:
status = ceph_health_check_base()
if status:
log.info("Health check passed")
except CephHealthException as e:
# skip because ceph is not in good health
pytest.skip(str(e))
@tier1
@pytest.mark.parametrize(
argnames=["node_type"],
argvalues=[
pytest.param(*["worker"],
marks=pytest.mark.polarion_id("OCS-1269")),
pytest.param(*["master"],
marks=pytest.mark.polarion_id("OCS-1272")),
],
)
def test_node_maintenance(
self,
reduce_and_resume_cluster_load,
node_type,
pvc_factory,
pod_factory,
bucket_factory,
rgw_bucket_factory,
):
"""
OCS-1269/OCS-1272:
- Maintenance (mark as unscheduable and drain) 1 worker/master node
- Check cluster functionality by creating resources
(pools, storageclasses, PVCs, pods - both CephFS and RBD)
- Mark the node as scheduable
- Check cluster and Ceph health
"""
# Get 1 node of the type needed for the test iteration
typed_nodes = get_nodes(node_type=node_type, num_of_nodes=1)
assert typed_nodes, f"Failed to find a {node_type} node for the test"
typed_node_name = typed_nodes[0].name
# Maintenance the node (unschedule and drain)
drain_nodes([typed_node_name])
# Check basic cluster functionality by creating resources
# (pools, storageclasses, PVCs, pods - both CephFS and RBD),
# run IO and delete the resources
self.sanity_helpers.create_resources(pvc_factory, pod_factory,
bucket_factory,
rgw_bucket_factory)
self.sanity_helpers.delete_resources()
# Mark the node back to schedulable
schedule_nodes([typed_node_name])
# Perform cluster and Ceph health checks
self.sanity_helpers.health_check(tries=90)
@tier4
@tier4b
@skipif_bm
@pytest.mark.parametrize(
argnames=["node_type"],
argvalues=[
pytest.param(*["worker"],
marks=pytest.mark.polarion_id("OCS-1292")),
pytest.param(*["master"],
marks=pytest.mark.polarion_id("OCS-1293")),
],
)
def test_node_maintenance_restart_activate(
self,
nodes,
pvc_factory,
pod_factory,
node_type,
bucket_factory,
rgw_bucket_factory,
):
"""
OCS-1292/OCS-1293:
- Maintenance (mark as unscheduable and drain) 1 worker/master node
- Restart the node
- Mark the node as scheduable
- Check cluster and Ceph health
- Check cluster functionality by creating and deleting resources
(pools, storageclasses, PVCs, pods - both CephFS and RBD)
"""
# Get 1 node of the type needed for the test iteration
typed_nodes = get_nodes(node_type=node_type, num_of_nodes=1)
assert typed_nodes, f"Failed to find a {node_type} node for the test"
typed_node_name = typed_nodes[0].name
reboot_events_cmd = (
f"get events -A --field-selector involvedObject.name="
f"{typed_node_name},reason=Rebooted -o yaml")
# Find the number of reboot events in 'typed_node_name'
num_events = len(
typed_nodes[0].ocp.exec_oc_cmd(reboot_events_cmd)["items"])
# Maintenance the node (unschedule and drain). The function contains logging
drain_nodes([typed_node_name])
# Restarting the node
nodes.restart_nodes(nodes=typed_nodes, wait=False)
try:
wait_for_nodes_status(
node_names=[typed_node_name],
status=constants.NODE_NOT_READY_SCHEDULING_DISABLED,
)
except ResourceWrongStatusException:
# Sometimes, the node will be back to running state quickly so
# that the status change won't be detected. Verify the node was
# actually restarted by checking the reboot events count
new_num_events = len(
typed_nodes[0].ocp.exec_oc_cmd(reboot_events_cmd)["items"])
assert new_num_events > num_events, (
f"Reboot event not found."
f"Node {typed_node_name} did not restart.")
wait_for_nodes_status(
node_names=[typed_node_name],
status=constants.NODE_READY_SCHEDULING_DISABLED,
)
# Mark the node back to schedulable
schedule_nodes([typed_node_name])
# Check cluster and Ceph health and checking basic cluster
# functionality by creating resources (pools, storageclasses,
# PVCs, pods - both CephFS and RBD), run IO and delete the resources
self.sanity_helpers.health_check()
self.sanity_helpers.create_resources(pvc_factory, pod_factory,
bucket_factory,
rgw_bucket_factory)
self.sanity_helpers.delete_resources()
@tier3
@pytest.mark.parametrize(
argnames=["nodes_type"],
argvalues=[
pytest.param(*["worker"],
marks=pytest.mark.polarion_id("OCS-1273")),
pytest.param(*["master"],
marks=pytest.mark.polarion_id("OCS-1271")),
],
)
def test_2_nodes_maintenance_same_type(self, nodes_type):
"""
OCS-1273/OCs-1271:
- Try draining 2 nodes from the same type - should fail
- Check cluster and Ceph health
"""
# Get 2 nodes
typed_nodes = get_nodes(node_type=nodes_type, num_of_nodes=2)
assert typed_nodes, f"Failed to find a {nodes_type} node for the test"
typed_node_names = [typed_node.name for typed_node in typed_nodes]
# Try draining 2 nodes - should fail
try:
drain_nodes(typed_node_names)
except TimeoutExpired:
log.info(
f"Draining of nodes {typed_node_names} failed as expected")
schedule_nodes(typed_node_names)
# Perform cluster and Ceph health checks
self.sanity_helpers.health_check()
@tier2
@pytest.mark.polarion_id("OCS-1274")
def test_2_nodes_different_types(self, pvc_factory, pod_factory,
bucket_factory, rgw_bucket_factory):
"""
OCS-1274:
- Maintenance (mark as unscheduable and drain) 1 worker node and 1
master node
- Check cluster functionality by creating resources
(pools, storageclasses, PVCs, pods - both CephFS and RBD)
- Mark the nodes as scheduable
- Check cluster and Ceph health
"""
# Get 1 node from each type
nodes = [
get_nodes(node_type=node_type, num_of_nodes=1)[0]
for node_type in ["worker", "master"]
]
assert nodes, "Failed to find a nodes for the test"
node_names = [typed_node.name for typed_node in nodes]
# Maintenance the nodes (unschedule and drain)
drain_nodes(node_names)
# Check basic cluster functionality by creating resources
# (pools, storageclasses, PVCs, pods - both CephFS and RBD),
# run IO and delete the resources
self.sanity_helpers.create_resources(pvc_factory, pod_factory,
bucket_factory,
rgw_bucket_factory)
self.sanity_helpers.delete_resources()
# Mark the nodes back to schedulable
schedule_nodes(node_names)
# Perform cluster and Ceph health checks
self.sanity_helpers.health_check()
@tier4
@tier4b
@aws_platform_required
@ipi_deployment_required
@pytest.mark.parametrize(
argnames=["interface"],
argvalues=[
pytest.param(*["rbd"], marks=pytest.mark.polarion_id("OCS-2128")),
pytest.param(*["cephfs"],
marks=pytest.mark.polarion_id("OCS-2129")),
],
)
def test_simultaneous_drain_of_two_ocs_nodes(
self,
pvc_factory,
pod_factory,
dc_pod_factory,
interface,
bucket_factory,
rgw_bucket_factory,
):
"""
OCS-2128/OCS-2129:
- Create PVCs and start IO on DC based app pods
- Add one extra node in two of the AZs and label the nodes
with OCS storage label
- Maintenance (mark as unscheduable and drain) 2 worker nodes
simultaneously
- Confirm that OCS and DC pods are in running state
- Remove unscheduled nodes
- Check cluster functionality by creating resources
(pools, storageclasses, PVCs, pods - both CephFS and RBD)
- Check cluster and Ceph health
"""
# Get OSD running nodes
osd_running_worker_nodes = get_osd_running_nodes()
log.info(f"OSDs are running on nodes {osd_running_worker_nodes}")
# Label osd nodes with fedora app
label_worker_node(osd_running_worker_nodes,
label_key="dc",
label_value="fedora")
log.info("Successfully labeled worker nodes with {dc:fedora}")
# Create DC app pods
log.info("Creating DC based app pods and starting IO in background")
interface = (constants.CEPHBLOCKPOOL
if interface == "rbd" else constants.CEPHFILESYSTEM)
dc_pod_obj = []
for i in range(2):
dc_pod = dc_pod_factory(interface=interface,
node_selector={"dc": "fedora"})
pod.run_io_in_bg(dc_pod, fedora_dc=True)
dc_pod_obj.append(dc_pod)
# Get the machine name using the node name
machine_names = [
machine.get_machine_from_node_name(osd_running_worker_node)
for osd_running_worker_node in osd_running_worker_nodes[:2]
]
log.info(f"{osd_running_worker_nodes} associated "
f"machine are {machine_names}")
# Get the machineset name using machine name
machineset_names = [
machine.get_machineset_from_machine_name(machine_name)
for machine_name in machine_names
]
log.info(f"{osd_running_worker_nodes} associated machineset "
f"is {machineset_names}")
# Add a new node and label it
add_new_node_and_label_it(machineset_names[0])
add_new_node_and_label_it(machineset_names[1])
# Drain 2 nodes
drain_nodes(osd_running_worker_nodes[:2])
# Check the pods should be in running state
all_pod_obj = pod.get_all_pods(wait=True)
for pod_obj in all_pod_obj:
if ("-1-deploy" or "ocs-deviceset") not in pod_obj.name:
try:
helpers.wait_for_resource_state(
resource=pod_obj,
state=constants.STATUS_RUNNING,
timeout=200)
except ResourceWrongStatusException:
# 'rook-ceph-crashcollector' on the failed node stucks at
# pending state. BZ 1810014 tracks it.
# Ignoring 'rook-ceph-crashcollector' pod health check as
# WA and deleting its deployment so that the pod
# disappears. Will revert this WA once the BZ is fixed
if "rook-ceph-crashcollector" in pod_obj.name:
ocp_obj = ocp.OCP(
namespace=defaults.ROOK_CLUSTER_NAMESPACE)
pod_name = pod_obj.name
deployment_name = "-".join(pod_name.split("-")[:-2])
command = f"delete deployment {deployment_name}"
ocp_obj.exec_oc_cmd(command=command)
log.info(f"Deleted deployment for pod {pod_obj.name}")
# DC app pods on the drained node will get automatically created on other
# running node in same AZ. Waiting for all dc app pod to reach running state
pod.wait_for_dc_app_pods_to_reach_running_state(dc_pod_obj,
timeout=1200)
log.info("All the dc pods reached running state")
# Remove unscheduled nodes
# In scenarios where the drain is attempted on >3 worker setup,
# post completion of drain we are removing the unscheduled nodes so
# that we maintain 3 worker nodes.
log.info(f"Removing scheduled nodes {osd_running_worker_nodes[:2]}")
remove_node_objs = get_node_objs(osd_running_worker_nodes[:2])
remove_nodes(remove_node_objs)
# Check basic cluster functionality by creating resources
# (pools, storageclasses, PVCs, pods - both CephFS and RBD),
# run IO and delete the resources
self.sanity_helpers.create_resources(pvc_factory, pod_factory,
bucket_factory,
rgw_bucket_factory)
self.sanity_helpers.delete_resources()
# Perform cluster and Ceph health checks
self.sanity_helpers.health_check()
@bugzilla("1861104")
@pytest.mark.polarion_id("OCS-2524")
@tier4b
def test_pdb_check_simultaneous_node_drains(
self,
pvc_factory,
pod_factory,
bucket_factory,
rgw_bucket_factory,
node_drain_teardown,
):
"""
- Check for OSD PDBs before drain
- Maintenance (mark as unschedulable and drain) 2 worker node with delay of 30 secs
- Drain will be completed on worker node A
- Drain will be pending on worker node B due to blocking PDBs
- Check the OSD PDBs
- Mark the node A as schedulable
- Let drain finish on Node B
- Mark the node B as schedulable
- Check cluster and Ceph health
"""
# Validate OSD PDBs before drain operation
assert (not validate_existence_of_blocking_pdb()
), "Blocking PDBs exist, Can't perform drain"
# Get 2 worker nodes to drain
typed_nodes = get_nodes(num_of_nodes=2)
assert len(
typed_nodes) == 2, "Failed to find worker nodes for the test"
node_A = typed_nodes[0].name
node_B = typed_nodes[1].name
# Drain Node A and validate blocking PDBs
drain_nodes([node_A])
assert (validate_existence_of_blocking_pdb()
), "Blocking PDBs not created post drain"
# Inducing delay between 2 drains
# Node-B drain expected to be in pending due to blocking PDBs
time.sleep(30)
try:
drain_nodes([node_B])
except TimeoutExpired:
# Mark the node-A back to schedulable and let drain finish in Node-B
schedule_nodes([node_A])
time.sleep(40)
# Validate OSD PDBs
assert (validate_existence_of_blocking_pdb()
), "Blocking PDBs not created post second drain"
# Mark the node-B back to schedulable and recover the cluster
schedule_nodes([node_B])
sample = TimeoutSampler(
timeout=100,
sleep=10,
func=validate_existence_of_blocking_pdb,
)
if not sample.wait_for_func_status(result=False):
log.error("Blocking PDBs still exist")
# wait for storage pods
pod.wait_for_storage_pods()
# Perform cluster and Ceph health checks
self.sanity_helpers.health_check(tries=50)
# Check basic cluster functionality by creating resources
# (pools, storageclasses, PVCs, pods - both CephFS and RBD),
# run IO and delete the resources
self.sanity_helpers.create_resources(pvc_factory, pod_factory,
bucket_factory,
rgw_bucket_factory)
self.sanity_helpers.delete_resources()
class TestNodesRestart(ManageTest):
"""
Test ungraceful cluster shutdown
"""
@pytest.fixture(autouse=True)
def init_sanity(self):
"""
Initialize Sanity instance
"""
self.sanity_helpers = Sanity()
@pytest.fixture(autouse=True)
def teardown(self, request, nodes):
"""
Make sure all nodes are up again
"""
def finalizer():
nodes.restart_nodes_by_stop_and_start_teardown()
request.addfinalizer(finalizer)
@pytest.mark.parametrize(
argnames=["force"],
argvalues=[
pytest.param(*[True], marks=pytest.mark.polarion_id("OCS-894")),
pytest.param(
*[False],
marks=[
pytest.mark.polarion_id("OCS-895"), cloud_platform_required
],
),
],
)
def test_nodes_restart(self, nodes, pvc_factory, pod_factory, force,
bucket_factory, rgw_bucket_factory):
"""
Test nodes restart (from the platform layer, i.e, EC2 instances, VMWare VMs)
"""
ocp_nodes = get_node_objs()
nodes.restart_nodes_by_stop_and_start(nodes=ocp_nodes, force=force)
self.sanity_helpers.health_check()
self.sanity_helpers.create_resources(pvc_factory, pod_factory,
bucket_factory,
rgw_bucket_factory)
@bugzilla("1754287")
@pytest.mark.polarion_id("OCS-2015")
def test_rolling_nodes_restart(self, nodes, pvc_factory, pod_factory,
bucket_factory, rgw_bucket_factory):
"""
Test restart nodes one after the other and check health status in between
"""
ocp_nodes = get_node_objs()
for node in ocp_nodes:
nodes.restart_nodes(nodes=[node], wait=False)
self.sanity_helpers.health_check(cluster_check=False, tries=60)
self.sanity_helpers.create_resources(pvc_factory, pod_factory,
bucket_factory,
rgw_bucket_factory)
@pytest.mark.parametrize(
argnames=["interface", "operation"],
argvalues=[
pytest.param(*["rbd", "create_resources"],
marks=pytest.mark.polarion_id("OCS-1138")),
pytest.param(*["rbd", "delete_resources"],
marks=pytest.mark.polarion_id("OCS-1241")),
pytest.param(
*["cephfs", "create_resources"],
marks=pytest.mark.polarion_id("OCS-1139"),
),
pytest.param(
*["cephfs", "delete_resources"],
marks=pytest.mark.polarion_id("OCS-1242"),
),
],
)
def test_pv_provisioning_under_degraded_state_stop_provisioner_pod_node(
self,
nodes,
pvc_factory,
pod_factory,
interface,
operation,
bucket_factory,
rgw_bucket_factory,
):
"""
Test PV provisioning under degraded state -
stop the node that has the provisioner pod running on
OCS-1138:
- Stop 1 worker node that has the RBD provisioner
pod running on
- Wait for the RBD pod provisioner to come up again to running status
- Validate cluster functionality, without checking cluster and Ceph
health by creating resources and running IO
- Start the worker node
- Check cluster and Ceph health
OCS-1241:
- Stop 1 worker node that has the RBD provisioner
pod running on
- Wait for the RBD pod provisioner to come up again to running status
- Validate cluster functionality, without checking cluster and Ceph
health by deleting resources and running IO
- Start the worker node
- Check cluster and Ceph health
OCS-1139:
- Stop 1 worker node that has the CephFS provisioner
pod running on
- Wait for the CephFS pod provisioner to come up again to running status
- Validate cluster functionality, without checking cluster and Ceph
health by creating resources and running IO
- Start the worker node
- Check cluster and Ceph health
OCS-1242:
- Stop 1 worker node that has the CephFS provisioner
pod running on
- Wait for the CephFS pod provisioner to come up again to running status
- Validate cluster functionality, without checking cluster and Ceph
health by deleting resources and running IO
- Start the worker node
- Check cluster and Ceph health
"""
if operation == "delete_resources":
# Create resources that their deletion will be tested later
self.sanity_helpers.create_resources(pvc_factory, pod_factory,
bucket_factory,
rgw_bucket_factory)
provisioner_pods = None
# Get the provisioner pod according to the interface
if interface == "rbd":
provisioner_pods = pod.get_rbdfsplugin_provisioner_pods()
elif interface == "cephfs":
provisioner_pods = pod.get_cephfsplugin_provisioner_pods()
provisioner_pod = provisioner_pods[0]
# Making sure that the node is not running the rook operator pod:
provisioner_node = pod.get_pod_node(provisioner_pod)
rook_operator_pod = pod.get_operator_pods()[0]
operator_node = pod.get_pod_node(rook_operator_pod)
if operator_node.get().get("metadata").get(
"name") == provisioner_node.get().get("metadata").get("name"):
provisioner_pod = provisioner_pods[1]
provisioner_pod_name = provisioner_pod.name
logger.info(
f"{interface} provisioner pod found: {provisioner_pod_name}")
# Get the node name that has the provisioner pod running on
provisioner_node = pod.get_pod_node(provisioner_pod)
provisioner_node_name = provisioner_node.get().get("metadata").get(
"name")
logger.info(
f"{interface} provisioner pod is running on node {provisioner_node_name}"
)
# Stopping the nodes
nodes.stop_nodes(nodes=[provisioner_node])
# Wait for the provisioner pod to get to running status
selector = (constants.CSI_RBDPLUGIN_PROVISIONER_LABEL if
(interface == "rbd") else
constants.CSI_CEPHFSPLUGIN_PROVISIONER_LABEL)
# Wait for the provisioner pod to reach Terminating status
logger.info(
f"Waiting for pod {provisioner_pod_name} to reach status Terminating"
)
assert provisioner_pod.ocp.wait_for_resource(
timeout=600,
resource_name=provisioner_pod.name,
condition=constants.STATUS_TERMINATING,
), f"{interface} provisioner pod failed to reach status Terminating"
logger.info(
f"Pod {provisioner_pod_name} has reached status Terminating")
# Wait for the provisioner pod to be started and reach running status
logger.info(
f"Waiting for {interface} provisioner pod to reach status Running")
# After this change https://github.com/rook/rook/pull/3642/, there are
# 2 provisioners for each interface
assert provisioner_pod.ocp.wait_for_resource(
timeout=600,
condition=constants.STATUS_RUNNING,
selector=selector,
resource_count=2,
), f"{interface} provisioner pod failed to reach status Running"
logger.info(f"{interface} provisioner pod has reached status Running")
if operation == "create_resources":
# Cluster validation (resources creation and IO running)
self.sanity_helpers.create_resources(pvc_factory, pod_factory,
bucket_factory,
rgw_bucket_factory)
elif operation == "delete_resources":
# Cluster validation (resources creation and IO running)
self.sanity_helpers.delete_resources()
# Starting the nodes
nodes.start_nodes(nodes=[provisioner_node])
# Checking cluster and Ceph health
self.sanity_helpers.health_check()
@pytest.mark.parametrize(
argnames=["operation"],
argvalues=[
pytest.param(*["create_resources"],
marks=[pytest.mark.polarion_id("OCS-2016")]),
pytest.param(*["delete_resources"],
marks=[pytest.mark.polarion_id("OCS-2017")]),
],
)
def test_pv_provisioning_under_degraded_state_stop_rook_operator_pod_node(
self,
nodes,
pvc_factory,
pod_factory,
operation,
bucket_factory,
rgw_bucket_factory,
):
"""
Test PV provisioning under degraded state -
stop the node that has the rook operator pod running on
OCS-2016:
- Stop 1 worker node that has the rook ceph operator pod running on
- Wait for the rook ceph operator pod to come up again to running status
- Validate cluster functionality, without checking cluster and Ceph
health by creating resources and running IO
- Start the worker node
- Check cluster and Ceph health
OCS-2017:
- Stop 1 worker node that has the rook ceph operator pod running on
- Wait for the rook ceph operator pod to come up again to running status
- Validate cluster functionality, without checking cluster and Ceph
health by deleting resources
- Start the worker node
- Check cluster and Ceph health
"""
if operation == "delete_resources":
# Create resources that their deletion will be tested later
self.sanity_helpers.create_resources(pvc_factory, pod_factory,
bucket_factory,
rgw_bucket_factory)
rook_operator_pods = pod.get_operator_pods()
rook_operator_pod = rook_operator_pods[0]
rook_operator_pod_name = rook_operator_pod.name
logger.info(f"rook operator pod found: {rook_operator_pod_name}")
# Get the node name that has the rook operator pod running on
operator_node = pod.get_pod_node(rook_operator_pod)
operator_node_name = operator_node.get().get("metadata").get("name")
logger.info(
f"{rook_operator_pod_name} pod is running on node {operator_node_name}"
)
# Stopping the node
nodes.stop_nodes(nodes=[operator_node])
# Wait for the rook operator pod to get to running status
selector = constants.OPERATOR_LABEL
# Wait for the rook operator pod to reach Terminating status
logger.info(
f"Waiting for pod {rook_operator_pod_name} to reach status Terminating"
)
assert rook_operator_pod.ocp.wait_for_resource(
timeout=600,
resource_name=rook_operator_pod_name,
condition=constants.STATUS_TERMINATING,
), "rook operator pod failed to reach status Terminating"
logger.info(
f"Pod {rook_operator_pod_name} has reached status Terminating")
# Wait for the rook operator pod to be started and reach running status
logger.info(
f"Waiting for pod {rook_operator_pod_name} to reach status Running"
)
assert rook_operator_pod.ocp.wait_for_resource(
timeout=600,
condition=constants.STATUS_RUNNING,
selector=selector,
resource_count=1,
), "rook operator pod failed to reach status Running"
logger.info("rook operator pod has reached status Running")
assert (wait_for_ct_pod_recovery()
), "Ceph tools pod failed to come up on another node"
if operation == "create_resources":
# Cluster validation (resources creation and IO running)
self.sanity_helpers.create_resources(pvc_factory, pod_factory,
bucket_factory,
rgw_bucket_factory)
elif operation == "delete_resources":
# Cluster validation (resources creation and IO running)
self.sanity_helpers.delete_resources()
# Starting the nodes
nodes.start_nodes(nodes=[operator_node])
# Checking cluster and Ceph health
self.sanity_helpers.health_check()
@skipif_no_lso
@bugzilla("1873938")
@pytest.mark.polarion_id("OCS-2448")
def test_pv_after_reboot_node(self, nodes):
"""
Verify unexpected PV is not created after node reboot on LSO cluster
"""
pv_before_reset = get_pv_names()
worker_nodes = get_nodes(node_type=constants.WORKER_MACHINE,
num_of_nodes=3)
ocp_obj = OCP(kind=constants.PV)
for worker_node in worker_nodes:
# Restart one worker node
nodes.restart_nodes(nodes=[worker_node], wait=True)
self.sanity_helpers.health_check(cluster_check=False, tries=60)
logger.info(f"Verify PV after reboot {worker_node}")
pv_after_reset = get_pv_names()
pv_diff = set(pv_after_reset) - set(pv_before_reset)
pv_new = []
for pv in pv_diff:
pv_obj = ocp_obj.get(resource_name=pv)
if pv_obj["spec"]["storageClassName"] == "localblock":
pv_new.append(pv)
assert (
not pv_new
), f"Unexpected PV {pv_new} created after reboot {worker_node}"
logger.info("SUCCESS - No new PV was created.")
class TestRestoreCephMonQuorum(E2ETest):
"""
The objective of this test case is to verify that
mons can be brought to quorum successfully by
following the steps mentioned in
https://access.redhat.com/solutions/5898541, when
mon(s) are out of quorum on a cluster
"""
@pytest.fixture(autouse=True)
def init_sanity(self):
"""
Initialize Sanity instance
"""
self.sanity_helpers = Sanity()
@pytest.fixture(autouse=True)
def base_set_up(self):
"""
Preconditions:
a) Have a cluster with FIPS and Hugepages enabled
b) Create some resources s3 objects, buckets and write data's to it.
c) Create RGW kafka notification & see the objects are notified to kafka
d) Perform mcg bucket replication (bidirectional) and see the objects are synced.
e) Perform noobaa caching
f) there are snapshots and clones for few PVCs
g) Background IOs (fio pods) running
"""
# ToDo: Create objects and write data's to it
# ToDo: Create RGW kafka notification
# ToDo: Perform mcg bucket replication
# Todo: Noobaa caching
# ToDo: Create PVC, snapshot and restore into new PVC, clone PVC
# ToDo: Run background IOs
@pytest.fixture(autouse=True)
def rook_operator_teardown(self, request):
def finalizer():
op_obj = OCP(
kind=constants.DEPLOYMENT,
namespace=constants.OPENSHIFT_STORAGE_NAMESPACE,
)
pod_obj = OCP(
kind=constants.POD, namespace=constants.OPENSHIFT_STORAGE_NAMESPACE
)
operator_obj = op_obj.get(resource_name=constants.ROOK_CEPH_OPERATOR)
if operator_obj.get("spec").get("replicas") != 1:
modify_deployment_replica_count(
deployment_name=constants.ROOK_CEPH_OPERATOR, replica_count=1
), "Failed to scale up rook-ceph-operator to 1"
log.info("Validate all mons are up and running")
try:
pod_obj.wait_for_resource(
condition=constants.STATUS_RUNNING,
selector=constants.MON_APP_LABEL,
resource_count=3,
timeout=60,
sleep=5,
)
except (TimeoutExpiredError, ResourceWrongStatusException) as ex:
log.warning(ex)
op_obj.delete(resource_name=constants.ROOK_CEPH_OPERATOR)
for pod in get_mon_pods():
pod.delete()
pod_obj.wait_for_resource(
condition=constants.STATUS_RUNNING,
selector=constants.MON_APP_LABEL,
resource_count=3,
timeout=360,
sleep=5,
)
log.info("All mons are up and running")
request.addfinalizer(finalizer)
def test_restore_ceph_mon_quorum(
self, pvc_factory, pod_factory, bucket_factory, rgw_bucket_factory
):
"""
Test Procedure:
1) With all the preconditions met, take mons out of quorum
2) Follow the procedure mentioned in
https://access.redhat.com/solutions/5898541 to recover the quorum
3) Check for data access and integrity of block,
object and file based data - No DU/DL/DC
4) Make sure basic functionality working fine
"""
# Take mons out of the quorum and confirm it
(
self.mon_pod_obj_list,
mon_pod_running,
ceph_mon_daemon_id,
) = induce_mon_quorum_loss()
# Recover mon quorum
recover_mon_quorum(self.mon_pod_obj_list, mon_pod_running, ceph_mon_daemon_id)
# Validate storage pods are running
wait_for_storage_pods()
# Remove crash list from ceph health
log.info("Silence the ceph warnings by “archiving” the crash")
tool_pod = get_ceph_tools_pod()
tool_pod.exec_ceph_cmd(ceph_cmd="ceph crash archive-all", format=None)
log.info("Removed ceph crash warnings. Check for ceph and cluster health")
# Validate cluster health
self.sanity_helpers.health_check(tries=40)
# ToDo: Common system test case validation: Check for data integrity and corruption after mon recovery
# Creating Resources
log.info("Creating Resources using sanity helpers")
self.sanity_helpers.create_resources(
pvc_factory, pod_factory, bucket_factory, rgw_bucket_factory
)
# Deleting Resources
self.sanity_helpers.delete_resources()
class TestNoobaaBackupAndRecovery(E2ETest):
"""
Test to verify noobaa backup and recovery
"""
@pytest.fixture(autouse=True)
def init_sanity(self):
"""
Initialize Sanity instance
"""
self.sanity_helpers = Sanity()
@pytest.fixture(autouse=True)
def teardown_fixture(self, request):
def finalizer():
# Get the statefulset replica count
sst_obj = OCP(
kind=constants.STATEFULSET,
namespace=constants.OPENSHIFT_STORAGE_NAMESPACE,
)
noobaa_db_sst_obj = sst_obj.get(
resource_name=self.noobaa_db_sst_name)
if noobaa_db_sst_obj["spec"]["replicas"] != 1:
modify_statefulset_replica_count(
statefulset_name=self.noobaa_db_sst_name, replica_count=1
), f"Failed to scale up the statefulset {self.noobaa_db_sst_name}"
try:
self.restore_pvc_obj.delete()
except CommandFailed as ex:
if f'"{ self.restore_pvc_obj.name}" not found' not in str(ex):
raise ex
request.addfinalizer(finalizer)
def test_noobaa_db_backup_and_recovery(
self,
pvc_factory,
pod_factory,
snapshot_factory,
bucket_factory,
rgw_bucket_factory,
):
"""
Test case to verify noobaa backup and recovery
1. Take snapshot db-noobaa-db-0 PVC and retore it to PVC
2. Scale down the statefulset noobaa-db
3. Get the yaml of the current PVC, db-noobaa-db-0 and
change the parameter persistentVolumeReclaimPolicy to Retain for restored PVC
4. Delete both PVCs, the PV for the original claim db-noobaa-db-0 will be removed.
The PV for claim db-noobaa-db-0-snapshot-restore will move to ‘Released’
5. Edit again restore PV and remove the claimRef section.
The volume will transition to Available.
6. Edit the yaml db-noobaa-db-0.yaml and change the setting volumeName to restored PVC.
7. Scale up the stateful set again and the pod should be running
"""
# Initialise variable
self.noobaa_db_sst_name = "noobaa-db-pg"
# Get noobaa pods before execution
noobaa_pods = get_noobaa_pods()
# Get noobaa PVC before execution
noobaa_pvc_obj = get_pvc_objs(pvc_names=["db-noobaa-db-pg-0"])
noobaa_pv_name = noobaa_pvc_obj[0].get("spec").get("spec").get(
"volumeName")
# Take snapshot db-noobaa-db-0 PVC
log.info(f"Creating snapshot of the {noobaa_pvc_obj[0].name} PVC")
snap_obj = snapshot_factory(
pvc_obj=noobaa_pvc_obj[0],
wait=True,
snapshot_name=f"{noobaa_pvc_obj[0].name}-snapshot",
)
log.info(
f"Successfully created snapshot {snap_obj.name} and in Ready state"
)
# Restore it to PVC
log.info(f"Restoring snapshot {snap_obj.name} to create new PVC")
sc_name = noobaa_pvc_obj[0].get().get("spec").get("storageClassName")
pvc_size = (noobaa_pvc_obj[0].get().get("spec").get("resources").get(
"requests").get("storage"))
self.restore_pvc_obj = create_restore_pvc(
sc_name=sc_name,
snap_name=snap_obj.name,
namespace=snap_obj.namespace,
size=pvc_size,
pvc_name=f"{snap_obj.name}-restore",
volume_mode=snap_obj.parent_volume_mode,
access_mode=snap_obj.parent_access_mode,
)
wait_for_resource_state(self.restore_pvc_obj, constants.STATUS_BOUND)
self.restore_pvc_obj.reload()
log.info(f"Succeesfuly created PVC {self.restore_pvc_obj.name} "
f"from snapshot {snap_obj.name}")
# Scale down the statefulset noobaa-db
modify_statefulset_replica_count(
statefulset_name=self.noobaa_db_sst_name, replica_count=0
), f"Failed to scale down the statefulset {self.noobaa_db_sst_name}"
# Get the noobaa-db PVC
pvc_obj = OCP(kind=constants.PVC,
namespace=constants.OPENSHIFT_STORAGE_NAMESPACE)
noobaa_pvc_yaml = pvc_obj.get(resource_name=noobaa_pvc_obj[0].name)
# Get the restored noobaa PVC and
# change the parameter persistentVolumeReclaimPolicy to Retain
restored_noobaa_pvc_obj = get_pvc_objs(
pvc_names=[f"{snap_obj.name}-restore"])
restored_noobaa_pv_name = (restored_noobaa_pvc_obj[0].get("spec").get(
"spec").get("volumeName"))
pv_obj = OCP(kind=constants.PV,
namespace=constants.OPENSHIFT_STORAGE_NAMESPACE)
params = '{"spec":{"persistentVolumeReclaimPolicy":"Retain"}}'
assert pv_obj.patch(
resource_name=restored_noobaa_pv_name, params=params), (
"Failed to change the parameter persistentVolumeReclaimPolicy"
f" to Retain {restored_noobaa_pv_name}")
# Delete both PVCs
delete_pvcs(pvc_objs=[noobaa_pvc_obj[0], restored_noobaa_pvc_obj[0]])
# Validate original claim db-noobaa-db-0 removed
assert validate_pv_delete(
pv_name=noobaa_pv_name
), f"PV not deleted, still exist {noobaa_pv_name}"
# Validate PV for claim db-noobaa-db-0-snapshot-restore is in Released state
pv_obj.wait_for_resource(condition=constants.STATUS_RELEASED,
resource_name=restored_noobaa_pv_name)
# Edit again restore PV and remove the claimRef section
log.info(
f"Remove the claimRef section from PVC {restored_noobaa_pv_name}")
params = '[{"op": "remove", "path": "/spec/claimRef"}]'
pv_obj.patch(resource_name=restored_noobaa_pv_name,
params=params,
format_type="json")
log.info(
f"Successfully removed claimRef section from PVC {restored_noobaa_pv_name}"
)
# Validate PV is in Available state
pv_obj.wait_for_resource(condition=constants.STATUS_AVAILABLE,
resource_name=restored_noobaa_pv_name)
# Edit the yaml db-noobaa-db-0.yaml and change the
# setting volumeName to restored PVC
noobaa_pvc_yaml["spec"]["volumeName"] = restored_noobaa_pv_name
noobaa_pvc_yaml = OCS(**noobaa_pvc_yaml)
noobaa_pvc_yaml.create()
# Validate noobaa PVC is in bound state
pvc_obj.wait_for_resource(
condition=constants.STATUS_BOUND,
resource_name=noobaa_pvc_obj[0].name,
timeout=120,
)
# Scale up the statefulset again
assert modify_statefulset_replica_count(
statefulset_name=self.noobaa_db_sst_name, replica_count=1
), f"Failed to scale up the statefulset {self.noobaa_db_sst_name}"
# Validate noobaa pod is up and running
pod_obj = OCP(kind=constants.POD,
namespace=defaults.ROOK_CLUSTER_NAMESPACE)
pod_obj.wait_for_resource(
condition=constants.STATUS_RUNNING,
resource_count=len(noobaa_pods),
selector=constants.NOOBAA_APP_LABEL,
)
# Change the parameter persistentVolumeReclaimPolicy to Delete again
params = '{"spec":{"persistentVolumeReclaimPolicy":"Delete"}}'
assert pv_obj.patch(
resource_name=restored_noobaa_pv_name, params=params), (
"Failed to change the parameter persistentVolumeReclaimPolicy"
f" to Delete {restored_noobaa_pv_name}")
log.info(
"Changed the parameter persistentVolumeReclaimPolicy to Delete again"
)
# Verify all storage pods are running
wait_for_storage_pods()
# Creating Resources
log.info("Creating Resources using sanity helpers")
self.sanity_helpers.create_resources(pvc_factory, pod_factory,
bucket_factory,
rgw_bucket_factory)
# Deleting Resources
self.sanity_helpers.delete_resources()
# Verify everything running fine
log.info(
"Verifying All resources are Running and matches expected result")
self.sanity_helpers.health_check(tries=120)
class TestRestartMgrWhileTwoMonsDown(ManageTest):
"""
Restart mgr pod while two mon pods are down
"""
@pytest.fixture(autouse=True)
def init_sanity(self):
"""
Initialize Sanity instance
"""
self.sanity_helpers = Sanity()
@pytest.fixture(scope="function", autouse=True)
def teardown(self, request):
"""
Verify all pods on openshift-storage project on Running state
"""
def finalizer():
for mon_scale in self.mons_scale:
self.oc.exec_oc_cmd(
f"scale --replicas=1 deployment/{mon_scale}")
wait_for_pods_to_be_running(timeout=600)
request.addfinalizer(finalizer)
def test_restart_mgr_while_two_mons_down(self, pvc_factory, pod_factory,
bucket_factory,
rgw_bucket_factory):
"""
Test Procedure:
1.Scaling down two mons:
oc scale --replicas=0 deploy/rook-ceph-mon-a
oc scale --replicas=0 deploy/rook-ceph-mon-b
2.Restarting mgr
oc delete pod -l app=rook-ceph-mgr
3.sleep 5 seconds
4.Scaling mons back up
oc scale --replicas=1 deploy/rook-ceph-mon-a
oc scale --replicas=1 deploy/rook-ceph-mon-b
5.sleep 10
6.Waiting for mgr pod move to running state:
oc get pod -l app=rook-ceph-mgr
"""
self.oc = ocp.OCP(kind=constants.DEPLOYMENT,
namespace=config.ENV_DATA["cluster_namespace"])
mons = [
mon["metadata"]["name"] for mon in get_deployments_having_label(
constants.MON_APP_LABEL, defaults.ROOK_CLUSTER_NAMESPACE)
]
self.mons_scale = mons[0:2]
tries = 11
for index in range(1, tries):
log.info(f"Scaling down two mons {self.mons_scale}, index={index}")
for mon_scale in self.mons_scale:
self.oc.exec_oc_cmd(
f"scale --replicas=0 deployment/{mon_scale}")
log.info(f"Restarting mgr pod, index={index}")
mgr_pod = get_mgr_pods()
mgr_pod[0].delete(wait=True)
time.sleep(5)
log.info(f"Scaling up two mons {self.mons_scale}, index={index}")
for mon_scale in self.mons_scale:
self.oc.exec_oc_cmd(
f"scale --replicas=1 deployment/{mon_scale}")
time.sleep(10)
log.info(
f"Waiting for mgr pod move to Running state, index={index}")
mgr_pod_obj = ocp.OCP(kind=constants.POD,
namespace=defaults.ROOK_CLUSTER_NAMESPACE)
assert mgr_pod_obj.wait_for_resource(
condition=constants.STATUS_RUNNING,
selector=constants.MGR_APP_LABEL,
resource_count=1,
timeout=100,
), f"Mgr pod did'nt move to Running state after 100 seconds, index={index}"
log.info("Creating Resources using sanity helpers")
self.sanity_helpers.create_resources(pvc_factory, pod_factory,
bucket_factory,
rgw_bucket_factory)
log.info("Deleting Resources using sanity helpers")
self.sanity_helpers.delete_resources()
class TestHugePages(E2ETest):
"""
Enable huge pages post ODF installation
"""
@pytest.fixture(scope="function", autouse=True)
def huge_pages_setup(self, request):
"""
Initializes sanity
"""
self.sanity_helpers = Sanity()
def finalizer():
"""
Removes huge pages on worker nodes and verifies all pods are up
"""
disable_huge_pages()
wait_for_nodes_status(status=constants.NODE_READY, timeout=600)
nodes = get_nodes()
for node in nodes:
assert (node.get()["status"]["allocatable"]["hugepages-2Mi"] ==
"0"), f"Huge pages is not applied on {node.name}"
log.info("Wait for all pods to be in running state")
wait_for_pods_to_be_running(timeout=600)
sanity_helpers.ceph_health_check(tries=120)
request.addfinalizer(finalizer)
def test_hugepages_post_odf_deployment(
self,
pvc_factory,
pod_factory,
bucket_factory,
rgw_bucket_factory,
node_restart_teardown,
):
"""
Test to verify that after enabling huge pages the nodes come up with
higher page size and all odf cluster pods come back up.
"""
# Applies huge pages on the cluster nodes
enable_huge_pages()
log.info("Wait for all worker node to be READY state")
wait_for_nodes_status(status=constants.NODE_READY, timeout=600)
nodes = get_nodes()
for node in nodes:
assert (node.get()["status"]["allocatable"]["hugepages-2Mi"] ==
"64Mi"), f"Huge pages is not applied on {node.name}"
log.info("Wait for all storage cluster pods to be in running state")
wait_for_pods_to_be_running(timeout=600)
# Creating Resources
log.info("Creating Resources using sanity helpers")
self.sanity_helpers.create_resources(pvc_factory, pod_factory,
bucket_factory,
rgw_bucket_factory, False)
# Deleting Resources
log.info("Deleting the resources created")
self.sanity_helpers.delete_resources()
# Verify everything running fine
log.info(
"Verifying All resources are Running and matches expected result")
self.sanity_helpers.health_check(tries=120)
