diff options
Diffstat (limited to 'tests')
| -rwxr-xr-x | tests/functional/arbiter/test_arbiter.py | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/tests/functional/arbiter/test_arbiter.py b/tests/functional/arbiter/test_arbiter.py index 8cbd621a..f8970ac1 100755 --- a/tests/functional/arbiter/test_arbiter.py +++ b/tests/functional/arbiter/test_arbiter.py @@ -4,12 +4,14 @@ import ddt from glusto.core import Glusto as g from glustolibs.gluster import volume_ops import pytest +from unittest import skip from openshiftstoragelibs import baseclass from openshiftstoragelibs import exceptions from openshiftstoragelibs import gluster_ops from openshiftstoragelibs import heketi_ops from openshiftstoragelibs import heketi_version +from openshiftstoragelibs import node_ops from openshiftstoragelibs import openshift_ops from openshiftstoragelibs import openshift_version from openshiftstoragelibs import podcmd @@ -1489,3 +1491,72 @@ class TestArbiterVolumeCreateExpandDelete(baseclass.BaseClass): "greater than arbiter brick size {} before volume " "expansion".format( arbiter_brick_size_after, arbiter_brick_size_before)) + + @skip("Blocked by BZ-1848895") + @pytest.mark.tier2 + def test_poweroff_gluster_nodes_after_filling_inodes_arbiter_brick(self): + """Validate io after filling up the arbiter brick and node poweroff""" + + # Create sc with gluster arbiter info + sc_name = self.create_storage_class(is_arbiter_vol=True) + + # Get list of all gluster nodes and mark them unschedulable + g_nodes = openshift_ops.oc_get_custom_resource( + self.node, 'pod', ':.spec.nodeName', selector='glusterfs-node=pod') + g_nodes = [node[0] for node in g_nodes] + openshift_ops.oc_adm_manage_node( + self.node, '--schedulable=false', nodes=g_nodes) + self.addCleanup(openshift_ops.oc_adm_manage_node, + self.node, '--schedulable=true', nodes=g_nodes) + + # Create PVC and corresponding App pod + self.create_and_wait_for_pvc(sc_name=sc_name) + dc_name, pod_name = self.create_dc_with_pvc( + self.pvc_name, is_busybox=True) + + # Get vol info + vol_info = openshift_ops.get_gluster_vol_info_by_pvc_name( + self.node, self.pvc_name) + vol_name = vol_info['gluster_vol_id'] + bricks_list = ( + self.verify_amount_and_proportion_of_arbiter_and_data_bricks( + vol_info)) + arbiter_brick = bricks_list['arbiter_list'][0]['name'].split(":")[1] + + # Fetch the host ip of the arbiter brick and free inodes data + hosts_with_inodes_info = ( + gluster_ops.get_gluster_vol_free_inodes_with_hosts_of_bricks( + vol_name)) + for node_ip, inodes_info in hosts_with_inodes_info.items(): + for brick, inodes in inodes_info.items(): + if arbiter_brick == brick: + arb_free_inodes = inodes + break + + # Create masterfile of size equal to free inodes in bytes + mount_path, filename = "/mnt/", "masterfile" + dd_cmd = ( + "dd if=/dev/urandom of={}{} bs=1 count={}".format( + mount_path, filename, arb_free_inodes)) + ret, out, err = openshift_ops.oc_rsh(self.node, pod_name, dd_cmd) + self.assertFalse(ret, "Failed to execute command {} on pod {}".format( + dd_cmd, pod_name)) + + # Split masterfile to a number which is equal to free inodes + split_cmd = ( + "oc exec {} -- /bin/sh -c 'cd {}; split -b 1 -a 10 {}'".format( + pod_name, mount_path, filename)) + self.cmd_run(split_cmd) + + # Poweroff the node with arbiter brick + target_ip = bricks_list['data_list'][0]['name'].split(":")[0] + target_vm_name = node_ops.find_vm_name_by_ip_or_hostname(target_ip) + self.power_off_gluster_node_vm(target_vm_name, target_ip) + + # Create a file with text test + file_cmd = ("oc exec {} -- /bin/sh -c \"echo 'test' > " + "/mnt/file\"".format(pod_name)) + self.cmd_run(file_cmd) + + # Power on gluster node and wait for the services to be up + self.power_on_gluster_node_vm(target_vm_name, target_ip) |