diff options
Diffstat (limited to 'tests/functional/common')
| -rw-r--r-- | tests/functional/common/provisioning/test_dynamic_provisioning_block_p0_cases.py | 148 |
1 files changed, 147 insertions, 1 deletions
diff --git a/tests/functional/common/provisioning/test_dynamic_provisioning_block_p0_cases.py b/tests/functional/common/provisioning/test_dynamic_provisioning_block_p0_cases.py index 3661e9fb..3adbcd43 100644 --- a/tests/functional/common/provisioning/test_dynamic_provisioning_block_p0_cases.py +++ b/tests/functional/common/provisioning/test_dynamic_provisioning_block_p0_cases.py @@ -1,17 +1,26 @@ from unittest import skip from cnslibs.common.baseclass import GlusterBlockBaseClass +from cnslibs.common.cns_libs import ( + get_iscsi_block_devices_by_path, + get_iscsi_session, + get_mpath_name_from_device_name, + validate_multipath_pod, + ) +from cnslibs.common.command import cmd_run from cnslibs.common.exceptions import ExecutionError from cnslibs.common.openshift_ops import ( cmd_run_on_gluster_pod_or_node, get_gluster_pod_names_by_pvc_name, get_pod_name_from_dc, get_pv_name_from_pvc, + oc_adm_manage_node, oc_create_app_dc_with_io, oc_create_pvc, - oc_get_pods, oc_delete, oc_get_custom_resource, + oc_get_pods, + oc_get_schedulable_nodes, oc_rsh, scale_dc_pod_amount_and_wait, verify_pvc_status_is_bound, @@ -20,6 +29,7 @@ from cnslibs.common.openshift_ops import ( ) from cnslibs.common.heketi_ops import ( heketi_blockvolume_delete, + heketi_blockvolume_info, heketi_blockvolume_list ) from cnslibs.common.waiter import Waiter @@ -346,3 +356,139 @@ class TestDynamicProvisioningBlockP0(GlusterBlockBaseClass): self.assertNotIn(vol_id, blocklist) oc_delete(self.node, 'pv', pv_name) wait_for_resource_absence(self.node, 'pv', pv_name) + + def initiator_side_failures(self): + + # get storage ips of glusterfs pods + keys = self.gluster_servers + gluster_ips = [] + for key in keys: + gluster_ips.append(self.gluster_servers_info[key]['storage']) + gluster_ips.sort() + + self.create_storage_class() + self.create_and_wait_for_pvc() + + # find iqn and hacount from volume info + pv_name = get_pv_name_from_pvc(self.node, self.pvc_name) + custom = [r':.metadata.annotations."gluster\.org\/volume\-id"'] + vol_id = oc_get_custom_resource(self.node, 'pv', custom, pv_name)[0] + vol_info = heketi_blockvolume_info( + self.heketi_client_node, self.heketi_server_url, vol_id, json=True) + iqn = vol_info['blockvolume']['iqn'] + hacount = int(self.sc['hacount']) + + # create app pod + dc_name, pod_name = self.create_dc_with_pvc(self.pvc_name) + + # When we have to verify iscsi login devices & mpaths, we run it twice + for i in range(2): + + # get node hostname from pod info + pod_info = oc_get_pods( + self.node, selector='deploymentconfig=%s' % dc_name) + node = pod_info[pod_name]['node'] + + # get the iscsi sessions info from the node + iscsi = get_iscsi_session(node, iqn) + self.assertEqual(hacount, len(iscsi)) + iscsi.sort() + self.assertEqual(set(iscsi), (set(gluster_ips) & set(iscsi))) + + # get the paths info from the node + devices = get_iscsi_block_devices_by_path(node, iqn).keys() + self.assertEqual(hacount, len(devices)) + + # get mpath names and verify that only one mpath is there + mpaths = set() + for device in devices: + mpaths.add(get_mpath_name_from_device_name(node, device)) + self.assertEqual(1, len(mpaths)) + + validate_multipath_pod( + self.node, pod_name, hacount, mpath=list(mpaths)[0]) + + # When we have to verify iscsi session logout, we run only once + if i == 1: + break + + # make node unschedulabe where pod is running + oc_adm_manage_node( + self.node, '--schedulable=false', nodes=[node]) + + # make node schedulabe where pod is running + self.addCleanup( + oc_adm_manage_node, self.node, '--schedulable=true', + nodes=[node]) + + # delete pod so it get respun on any other node + oc_delete(self.node, 'pod', pod_name) + wait_for_resource_absence(self.node, 'pod', pod_name) + + # wait for pod to come up + pod_name = get_pod_name_from_dc(self.node, dc_name) + wait_for_pod_be_ready(self.node, pod_name) + + # get the iscsi session from the previous node to verify logout + iscsi = get_iscsi_session(node, iqn, raise_on_error=False) + self.assertFalse(iscsi) + + def test_initiator_side_failures_initiator_and_target_on_different_node( + self): + + nodes = oc_get_schedulable_nodes(self.node) + + # get list of all gluster nodes + cmd = ("oc get pods --no-headers -l glusterfs-node=pod " + "-o=custom-columns=:.spec.nodeName") + g_nodes = cmd_run(cmd, self.node) + g_nodes = g_nodes.split('\n') if g_nodes else g_nodes + + # skip test case if required schedulable node count not met + if len(set(nodes) - set(g_nodes)) < 2: + self.skipTest("skipping test case because it needs at least two" + " nodes schedulable") + + # make containerized Gluster nodes unschedulable + if g_nodes: + # make gluster nodes unschedulable + oc_adm_manage_node( + self.node, '--schedulable=false', + nodes=g_nodes) + + # make gluster nodes schedulable + self.addCleanup( + oc_adm_manage_node, self.node, '--schedulable=true', + nodes=g_nodes) + + self.initiator_side_failures() + + def test_initiator_side_failures_initiator_and_target_on_same_node(self): + # Note: This test case is supported for containerized gluster only. + + nodes = oc_get_schedulable_nodes(self.node) + + # get list of all gluster nodes + cmd = ("oc get pods --no-headers -l glusterfs-node=pod " + "-o=custom-columns=:.spec.nodeName") + g_nodes = cmd_run(cmd, self.node) + g_nodes = g_nodes.split('\n') if g_nodes else g_nodes + + # get the list of nodes other than gluster + o_nodes = list((set(nodes) - set(g_nodes))) + + # skip the test case if it is crs setup + if not g_nodes: + self.skipTest("skipping test case because it is not a " + "containerized gluster setup. " + "This test case is for containerized gluster only.") + + # make other nodes unschedulable + oc_adm_manage_node( + self.node, '--schedulable=false', nodes=o_nodes) + + # make other nodes schedulable + self.addCleanup( + oc_adm_manage_node, self.node, '--schedulable=true', nodes=o_nodes) + + self.initiator_side_failures() |