def test_recovery_from_volume_deletion(self, nodes, pvc_factory, pod_factory):
"""
Test cluster recovery from disk deletion from the platform side.
Based on documented procedure detailed in
https://bugzilla.redhat.com/show_bug.cgi?id=1787236#c16
"""
logger.info("Picking a PV which will be deleted from the platform side")
osd_pvs = get_deviceset_pvs()
osd_pv = random.choice(osd_pvs)
osd_pv_name = osd_pv.name
# get the claim name
logger.info(f"Getting the claim name for OSD PV {osd_pv_name}")
claim_name = osd_pv.get().get('spec').get('claimRef').get('name')
# Get the backing volume name
logger.info(f"Getting the backing volume name for PV {osd_pv_name}")
backing_volume = nodes.get_data_volumes(pvs=[osd_pv])[0]
# Get the corresponding PVC
logger.info(f"Getting the corresponding PVC of PV {osd_pv_name}")
osd_pvcs = get_deviceset_pvcs()
osd_pvcs_count = len(osd_pvcs)
osd_pvc = [ds for ds in osd_pvcs if ds.get().get('metadata').get('name') == claim_name][0]
# Get the corresponding OSD pod
logger.info(f"Getting the corresponding OSD pod of PVC {osd_pvc.name}")
osd_pods = get_osd_pods()
osd_pods_count = len(osd_pods)
osd_pod = [
osd_pod for osd_pod in osd_pods if osd_pod.get()
.get('metadata').get('labels').get(constants.CEPH_ROOK_IO_PVC_LABEL) == claim_name
][0]
# Get the node that has the OSD pod running on
logger.info(f"Getting the node that has the OSD pod {osd_pod.name} running on")
osd_node = get_pod_node(osd_pod)
volume_size = osd_pvc.size
osd_prepare_pods = get_osd_prepare_pods()
osd_prepare_pod = [
pod for pod in osd_prepare_pods if pod.get().get('metadata')
.get('labels').get(constants.CEPH_ROOK_IO_PVC_LABEL) == claim_name
][0]
osd_prepare_job_name = osd_prepare_pod.get().get('metadata').get('labels').get('job-name')
osd_prepare_job = get_job_obj(osd_prepare_job_name)
# Get the corresponding OSD deployment
logger.info(f"Getting the corresponding OSD deployment for OSD PVC {claim_name}")
osd_deployment = [
osd_pod for osd_pod in get_osd_deployments() if osd_pod.get()
.get('metadata').get('labels').get(constants.CEPH_ROOK_IO_PVC_LABEL) == claim_name
][0]
# Delete the volume from the platform side
logger.info(f"Deleting volume {backing_volume} from the platform side")
nodes.detach_volume(backing_volume, osd_node)
# Delete the OSD deployment
osd_deployment_name = osd_deployment.name
logger.info(f"Deleting OSD deployment {osd_deployment_name}")
osd_deployment.delete()
osd_deployment.ocp.wait_for_delete(resource_name=osd_deployment_name, timeout=120)
# Delete the OSD prepare job
osd_prepare_job.delete()
osd_prepare_job.ocp.wait_for_delete(resource_name=osd_prepare_job_name, timeout=120)
# Delete the OSD PVC
osd_pvc_name = osd_pvc.name
logger.info(f"Deleting OSD PVC {osd_pvc_name}")
osd_pvc.delete()
osd_pvc.ocp.wait_for_delete(resource_name=osd_pvc_name)
# Recreate a volume from the platform side
logger.info("Creating a replacing volume from the platform side")
nodes.create_and_attach_volume(osd_node, volume_size)
# Delete the rook ceph operator pod to trigger reconciliation
rook_operator_pod = get_operator_pods()[0]
logger.info(f"deleting Rook Ceph operator pod {rook_operator_pod.name}")
rook_operator_pod.delete()
timeout = 600
# Wait for OSD PVC to get created and reach Bound state
logger.info("Waiting for a new OSD PVC to get created and reach Bound state")
assert osd_pvc.ocp.wait_for_resource(
timeout=timeout, condition=constants.STATUS_BOUND, selector=constants.OSD_PVC_GENERIC_LABEL,
resource_count=osd_pvcs_count
), (
f"Cluster recovery failed after {timeout} seconds. "
f"Expected to have {osd_pvcs_count} OSD PVCs in status Bound. Current OSD PVCs status: "
f"{[pvc.ocp.get_resource(pvc.get().get('metadata').get('name'), 'STATUS') for pvc in get_deviceset_pvcs()]}"
)
# Wait for OSD pod to get created and reach Running state
logger.info("Waiting for a new OSD pod to get created and reach Running state")
assert osd_pod.ocp.wait_for_resource(
timeout=timeout, condition=constants.STATUS_RUNNING, selector=constants.OSD_APP_LABEL,
resource_count=osd_pods_count
), (
f"Cluster recovery failed after {timeout} seconds. "
f"Expected to have {osd_pods_count} OSD pods in status Running. Current OSD pods status: "
f"{[osd_pod.ocp.get_resource(pod.get().get('metadata').get('name'), 'STATUS') for pod in get_osd_pods()]}"
)
# Validate cluster is still functional
self.sanity_helpers.health_check(tries=80)
self.sanity_helpers.create_resources(pvc_factory, pod_factory)
def test_recovery_from_volume_deletion(self, nodes, pvc_factory,
pod_factory):
"""
Test cluster recovery from disk deletion from the platform side.
Based on documented procedure detailed in
https://bugzilla.redhat.com/show_bug.cgi?id=1823183
"""
logger.info("Picking a PV which to be deleted from the platform side")
osd_pvs = get_deviceset_pvs()
osd_pv = random.choice(osd_pvs)
osd_pv_name = osd_pv.name
# get the claim name
logger.info(f"Getting the claim name for OSD PV {osd_pv_name}")
claim_name = osd_pv.get().get("spec").get("claimRef").get("name")
# Get the backing volume name
logger.info(f"Getting the backing volume name for PV {osd_pv_name}")
backing_volume = nodes.get_data_volumes(pvs=[osd_pv])[0]
# Get the corresponding PVC
logger.info(f"Getting the corresponding PVC of PV {osd_pv_name}")
osd_pvcs = get_deviceset_pvcs()
osd_pvcs_count = len(osd_pvcs)
osd_pvc = [
ds for ds in osd_pvcs
if ds.get().get("metadata").get("name") == claim_name
][0]
# Get the corresponding OSD pod and ID
logger.info(f"Getting the OSD pod using PVC {osd_pvc.name}")
osd_pods = get_osd_pods()
osd_pods_count = len(osd_pods)
osd_pod = [
osd_pod for osd_pod in osd_pods
if osd_pod.get().get("metadata").get("labels").get(
constants.CEPH_ROOK_IO_PVC_LABEL) == claim_name
][0]
logger.info(f"OSD_POD {osd_pod.name}")
osd_id = osd_pod.get().get("metadata").get("labels").get("ceph-osd-id")
# Get the node that has the OSD pod running on
logger.info(
f"Getting the node that has the OSD pod {osd_pod.name} running on")
osd_node = get_pod_node(osd_pod)
osd_prepare_pods = get_osd_prepare_pods()
osd_prepare_pod = [
pod for pod in osd_prepare_pods if pod.get().get("metadata").get(
"labels").get(constants.CEPH_ROOK_IO_PVC_LABEL) == claim_name
][0]
osd_prepare_job_name = (osd_prepare_pod.get().get("metadata").get(
"labels").get("job-name"))
osd_prepare_job = get_job_obj(osd_prepare_job_name)
# Get the corresponding OSD deployment
logger.info(f"Getting the OSD deployment for OSD PVC {claim_name}")
osd_deployment = [
osd_pod for osd_pod in get_osd_deployments()
if osd_pod.get().get("metadata").get("labels").get(
constants.CEPH_ROOK_IO_PVC_LABEL) == claim_name
][0]
osd_deployment_name = osd_deployment.name
# Delete the volume from the platform side
logger.info(f"Deleting {backing_volume} from the platform side")
nodes.detach_volume(backing_volume, osd_node)
# Scale down OSD deployment
logger.info(f"Scaling down OSD deployment {osd_deployment_name} to 0")
ocp.OCP().exec_oc_cmd(
f"scale --replicas=0 deployment/{osd_deployment_name}")
# Force delete OSD pod if necessary
osd_pod_name = osd_pod.name
logger.info(f"Waiting for OSD pod {osd_pod.name} to get deleted")
try:
osd_pod.ocp.wait_for_delete(resource_name=osd_pod_name)
except TimeoutError:
osd_pod.delete(force=True)
osd_pod.ocp.wait_for_delete(resource_name=osd_pod_name)
# Run ocs-osd-removal job
ocp_version = float(get_ocp_version())
if ocp_version >= 4.6:
cmd = f"process ocs-osd-removal -p FAILED_OSD_IDS={osd_id} -o yaml"
else:
cmd = f"process ocs-osd-removal -p FAILED_OSD_ID={osd_id} -o yaml"
logger.info(f"Executing OSD removal job on OSD-{osd_id}")
ocp_obj = ocp.OCP(namespace=config.ENV_DATA["cluster_namespace"])
osd_removal_job_yaml = ocp_obj.exec_oc_cmd(cmd)
osd_removal_job = OCS(**osd_removal_job_yaml)
osd_removal_job.create(do_reload=False)
# Get ocs-osd-removal pod name
logger.info("Getting the ocs-osd-removal pod name")
osd_removal_pod_name = get_osd_removal_pod_name(osd_id)
osd_removal_pod_obj = get_pod_obj(osd_removal_pod_name,
namespace="openshift-storage")
osd_removal_pod_obj.ocp.wait_for_resource(
condition=constants.STATUS_COMPLETED,
resource_name=osd_removal_pod_name)
# Verify OSD removal from the ocs-osd-removal pod logs
logger.info(
f"Verifying removal of OSD from {osd_removal_pod_name} pod logs")
logs = get_pod_logs(osd_removal_pod_name)
pattern = f"purged osd.{osd_id}"
assert re.search(pattern, logs)
osd_pvc_name = osd_pvc.name
if ocp_version < 4.6:
# Delete the OSD prepare job
logger.info(f"Deleting OSD prepare job {osd_prepare_job_name}")
osd_prepare_job.delete()
osd_prepare_job.ocp.wait_for_delete(
resource_name=osd_prepare_job_name, timeout=120)
# Delete the OSD PVC
logger.info(f"Deleting OSD PVC {osd_pvc_name}")
osd_pvc.delete()
osd_pvc.ocp.wait_for_delete(resource_name=osd_pvc_name)
# Delete the OSD deployment
logger.info(f"Deleting OSD deployment {osd_deployment_name}")
osd_deployment.delete()
osd_deployment.ocp.wait_for_delete(
resource_name=osd_deployment_name, timeout=120)
else:
# If ocp version is '4.6' and above the osd removal job should
# delete the OSD prepare job, OSD PVC, OSD deployment
logger.info(
f"Verifying deletion of OSD prepare job {osd_prepare_job_name}"
)
osd_prepare_job.ocp.wait_for_delete(
resource_name=osd_prepare_job_name, timeout=30)
logger.info(f"Verifying deletion of OSD PVC {osd_pvc_name}")
osd_pvc.ocp.wait_for_delete(resource_name=osd_pvc_name, timeout=30)
logger.info(
f"Verifying deletion of OSD deployment {osd_deployment_name}")
osd_deployment.ocp.wait_for_delete(
resource_name=osd_deployment_name, timeout=30)
# Delete PV
logger.info(f"Verifying deletion of PV {osd_pv_name}")
try:
osd_pv.ocp.wait_for_delete(resource_name=osd_pv_name)
except TimeoutError:
osd_pv.delete()
osd_pv.ocp.wait_for_delete(resource_name=osd_pv_name)
if ocp_version < 4.6:
# Delete the rook ceph operator pod to trigger reconciliation
rook_operator_pod = get_operator_pods()[0]
logger.info(
f"deleting Rook Ceph operator pod {rook_operator_pod.name}")
rook_operator_pod.delete()
# Delete the OSD removal job
logger.info(f"Deleting OSD removal job ocs-osd-removal-{osd_id}")
osd_removal_job = get_job_obj(f"ocs-osd-removal-{osd_id}")
osd_removal_job.delete()
osd_removal_job.ocp.wait_for_delete(
resource_name=f"ocs-osd-removal-{osd_id}")
timeout = 600
# Wait for OSD PVC to get created and reach Bound state
logger.info(
"Waiting for a new OSD PVC to get created and reach Bound state")
assert osd_pvc.ocp.wait_for_resource(
timeout=timeout,
condition=constants.STATUS_BOUND,
selector=constants.OSD_PVC_GENERIC_LABEL,
resource_count=osd_pvcs_count,
), (f"Cluster recovery failed after {timeout} seconds. "
f"Expected to have {osd_pvcs_count} OSD PVCs in status Bound. Current OSD PVCs status: "
f"{[pvc.ocp.get_resource(pvc.get().get('metadata').get('name'), 'STATUS') for pvc in get_deviceset_pvcs()]}"
)
# Wait for OSD pod to get created and reach Running state
logger.info(
"Waiting for a new OSD pod to get created and reach Running state")
assert osd_pod.ocp.wait_for_resource(
timeout=timeout,
condition=constants.STATUS_RUNNING,
selector=constants.OSD_APP_LABEL,
resource_count=osd_pods_count,
), (f"Cluster recovery failed after {timeout} seconds. "
f"Expected to have {osd_pods_count} OSD pods in status Running. Current OSD pods status: "
f"{[osd_pod.ocp.get_resource(pod.get().get('metadata').get('name'), 'STATUS') for pod in get_osd_pods()]}"
)
# We need to silence the old osd crash warning due to BZ https://bugzilla.redhat.com/show_bug.cgi?id=1896810
# This is a workaround - issue for tracking: https://github.com/red-hat-storage/ocs-ci/issues/3438
if ocp_version >= 4.6:
silence_osd_crash = cluster.wait_for_silence_ceph_osd_crash_warning(
osd_pod_name)
if not silence_osd_crash:
logger.info("Didn't find ceph osd crash warning")
# Validate cluster is still functional
self.sanity_helpers.health_check(tries=100)
self.sanity_helpers.create_resources(pvc_factory, pod_factory)
def osd_device_replacement(nodes):
"""
Replacing randomly picked osd device
Args:
node (OCS): The OCS object representing the node
"""
logger.info("Picking a PV which to be deleted from the platform side")
osd_pvs = get_deviceset_pvs()
osd_pv = random.choice(osd_pvs)
osd_pv_name = osd_pv.name
# get the claim name
logger.info(f"Getting the claim name for OSD PV {osd_pv_name}")
claim_name = osd_pv.get().get("spec").get("claimRef").get("name")
# Get the backing volume name
logger.info(f"Getting the backing volume name for PV {osd_pv_name}")
backing_volume = nodes.get_data_volumes(pvs=[osd_pv])[0]
# Get the corresponding PVC
logger.info(f"Getting the corresponding PVC of PV {osd_pv_name}")
osd_pvcs = get_deviceset_pvcs()
osd_pvcs_count = len(osd_pvcs)
osd_pvc = [
ds for ds in osd_pvcs
if ds.get().get("metadata").get("name") == claim_name
][0]
# Get the corresponding OSD pod and ID
logger.info(f"Getting the OSD pod using PVC {osd_pvc.name}")
osd_pods = get_osd_pods()
osd_pods_count = len(osd_pods)
osd_pod = [
osd_pod for osd_pod in osd_pods if osd_pod.get().get("metadata").get(
"labels").get(constants.CEPH_ROOK_IO_PVC_LABEL) == claim_name
][0]
logger.info(f"OSD_POD {osd_pod.name}")
osd_id = get_osd_pod_id(osd_pod)
# Get the node that has the OSD pod running on
logger.info(
f"Getting the node that has the OSD pod {osd_pod.name} running on")
osd_node = get_pod_node(osd_pod)
ocp_version = get_ocp_version()
if Version.coerce(ocp_version) < Version.coerce("4.6"):
osd_prepare_pods = get_osd_prepare_pods()
osd_prepare_pod = [
pod for pod in osd_prepare_pods if pod.get().get("metadata").get(
"labels").get(constants.CEPH_ROOK_IO_PVC_LABEL) == claim_name
][0]
osd_prepare_job_name = (osd_prepare_pod.get().get("metadata").get(
"labels").get("job-name"))
osd_prepare_job = get_job_obj(osd_prepare_job_name)
# Get the corresponding OSD deployment
logger.info(f"Getting the OSD deployment for OSD PVC {claim_name}")
osd_deployment = [
osd_pod for osd_pod in get_osd_deployments()
if osd_pod.get().get("metadata").get("labels").get(
constants.CEPH_ROOK_IO_PVC_LABEL) == claim_name
][0]
osd_deployment_name = osd_deployment.name
# Delete the volume from the platform side
logger.info(f"Deleting {backing_volume} from the platform side")
nodes.detach_volume(backing_volume, osd_node)
# Scale down OSD deployment
logger.info(f"Scaling down OSD deployment {osd_deployment_name} to 0")
ocp_obj = ocp.OCP(namespace=config.ENV_DATA["cluster_namespace"])
ocp_obj.exec_oc_cmd(f"scale --replicas=0 deployment/{osd_deployment_name}")
# Force delete OSD pod if necessary
osd_pod_name = osd_pod.name
logger.info(f"Waiting for OSD pod {osd_pod.name} to get deleted")
try:
osd_pod.ocp.wait_for_delete(resource_name=osd_pod_name)
except TimeoutError:
osd_pod.delete(force=True)
osd_pod.ocp.wait_for_delete(resource_name=osd_pod_name)
# Run ocs-osd-removal job
osd_removal_job = run_osd_removal_job([osd_id])
assert osd_removal_job, "ocs-osd-removal failed to create"
is_completed = verify_osd_removal_job_completed_successfully(osd_id)
assert is_completed, "ocs-osd-removal-job is not in status 'completed'"
logger.info("ocs-osd-removal-job completed successfully")
osd_pvc_name = osd_pvc.name
if Version.coerce(ocp_version) < Version.coerce("4.6"):
# Delete the OSD prepare job
logger.info(f"Deleting OSD prepare job {osd_prepare_job_name}")
osd_prepare_job.delete()
osd_prepare_job.ocp.wait_for_delete(resource_name=osd_prepare_job_name,
timeout=120)
# Delete the OSD PVC
logger.info(f"Deleting OSD PVC {osd_pvc_name}")
osd_pvc.delete()
osd_pvc.ocp.wait_for_delete(resource_name=osd_pvc_name)
# Delete the OSD deployment
logger.info(f"Deleting OSD deployment {osd_deployment_name}")
osd_deployment.delete()
osd_deployment.ocp.wait_for_delete(resource_name=osd_deployment_name,
timeout=120)
else:
# If ocp version is '4.6' and above the osd removal job should
# delete the OSD prepare job, OSD PVC, OSD deployment
# We just need to verify the old PV is in the expected status
logger.info(
f"Verify that the old PV '{osd_pv_name}' is in the expected status"
)
if cluster.is_lso_cluster():
expected_old_pv_statuses = [constants.STATUS_RELEASED]
else:
expected_old_pv_statuses = [
constants.STATUS_RELEASED,
constants.STATUS_FAILED,
]
assert (osd_pv.ocp.get_resource_status(osd_pv_name)
in expected_old_pv_statuses), logger.warning(
f"The old PV '{osd_pv_name}' is not in "
f"the expected statuses: {expected_old_pv_statuses}")
# Delete PV
logger.info(f"Verifying deletion of PV {osd_pv_name}")
try:
osd_pv.ocp.wait_for_delete(resource_name=osd_pv_name)
except TimeoutError:
osd_pv.delete()
osd_pv.ocp.wait_for_delete(resource_name=osd_pv_name)
# If we use LSO, we need to create and attach a new disk manually
if cluster.is_lso_cluster():
node.add_disk_to_node(osd_node)
if Version.coerce(ocp_version) < Version.coerce("4.6"):
# Delete the rook ceph operator pod to trigger reconciliation
rook_operator_pod = get_operator_pods()[0]
logger.info(
f"deleting Rook Ceph operator pod {rook_operator_pod.name}")
rook_operator_pod.delete()
# Delete the OSD removal job
logger.info(f"Deleting OSD removal job ocs-osd-removal-{osd_id}")
is_deleted = delete_osd_removal_job(osd_id)
assert is_deleted, "Failed to delete ocs-osd-removal-job"
logger.info("ocs-osd-removal-job deleted successfully")
timeout = 600
# Wait for OSD PVC to get created and reach Bound state
logger.info(
"Waiting for a new OSD PVC to get created and reach Bound state")
assert osd_pvc.ocp.wait_for_resource(
timeout=timeout,
condition=constants.STATUS_BOUND,
selector=constants.OSD_PVC_GENERIC_LABEL,
resource_count=osd_pvcs_count,
), (f"Cluster recovery failed after {timeout} seconds. "
f"Expected to have {osd_pvcs_count} OSD PVCs in status Bound. Current OSD PVCs status: "
f"{[pvc.ocp.get_resource(pvc.get().get('metadata').get('name'), 'STATUS') for pvc in get_deviceset_pvcs()]}"
)
# Wait for OSD pod to get created and reach Running state
logger.info(
"Waiting for a new OSD pod to get created and reach Running state")
assert osd_pod.ocp.wait_for_resource(
timeout=timeout,
condition=constants.STATUS_RUNNING,
selector=constants.OSD_APP_LABEL,
resource_count=osd_pods_count,
), (f"Cluster recovery failed after {timeout} seconds. "
f"Expected to have {osd_pods_count} OSD pods in status Running. Current OSD pods status: "
f"{[osd_pod.ocp.get_resource(pod.get().get('metadata').get('name'), 'STATUS') for pod in get_osd_pods()]}"
)
# We need to silence the old osd crash warning due to BZ https://bugzilla.redhat.com/show_bug.cgi?id=1896810
# This is a workaround - issue for tracking: https://github.com/red-hat-storage/ocs-ci/issues/3438
if Version.coerce(ocp_version) >= Version.coerce("4.6"):
silence_osd_crash = cluster.wait_for_silence_ceph_osd_crash_warning(
osd_pod_name)
if not silence_osd_crash:
logger.info("Didn't find ceph osd crash warning")
sanity_helpers = Sanity()
sanity_helpers.health_check(tries=120)