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)