def validate_block_volumes_count(self, h_node, h_server, node_ip):
# get list of block volumes using heketi
h_blockvol_list = heketi_blockvolume_list(
h_node, h_server, json=True)
# Get existing BHV list
bhv_list = list(
get_block_hosting_volume_list(h_node, h_server).keys())
for vol in bhv_list:
bhv_info = heketi_volume_info(h_node, h_server, vol, json=True)
bhv_name = bhv_info['name']
gluster_block_list = get_block_list(node_ip, volname=bhv_name)
self.assertIsNotNone(
gluster_block_list, "Failed to get gluster block list")
self.assertEqual(
len(h_blockvol_list['blockvolumes']), len(gluster_block_list),
"Failed to verify blockvolume count Expected:'{}', "
"Actual:'{}'".format(
len(h_blockvol_list['blockvolumes']), len(gluster_block_list)))
def test_create_max_num_blockhostingvolumes(self):
num_of_bv = 10
new_bhv_list, bv_list, g_nodes = [], [], []
free_space, nodenum = get_total_free_space(self.heketi_client_node,
self.heketi_server_url)
if nodenum < 3:
self.skipTest("Skip the test case since number of"
"online nodes is less than 3.")
free_space_available = int(free_space / nodenum)
default_bhv_size = get_default_block_hosting_volume_size(
self.heketi_client_node, self.heketi_dc_name)
# Get existing list of BHV's
existing_bhv_list = get_block_hosting_volume_list(
self.heketi_client_node, self.heketi_server_url)
# Skip the test if available space is less than default_bhv_size
if free_space_available < default_bhv_size:
self.skipTest("Skip the test case since free_space_available %s"
"is less than space_required_for_bhv %s ." %
(free_space_available, default_bhv_size))
# Create BHV's
while free_space_available > default_bhv_size:
block_host_create_info = heketi_volume_create(
self.heketi_client_node,
self.heketi_server_url,
default_bhv_size,
json=True,
block=True)
if block_host_create_info["id"] not in existing_bhv_list.keys():
new_bhv_list.append(block_host_create_info["id"])
self.addCleanup(heketi_volume_delete,
self.heketi_client_node,
self.heketi_server_url,
block_host_create_info["id"],
raise_on_error=False)
block_vol_size = int(
block_host_create_info["blockinfo"]["freesize"] / num_of_bv)
# Create specified number of BV's in BHV's created
for i in range(0, num_of_bv):
block_vol = heketi_blockvolume_create(self.heketi_client_node,
self.heketi_server_url,
block_vol_size,
json=True,
ha=3,
auth=True)
self.addCleanup(heketi_blockvolume_delete,
self.heketi_client_node,
self.heketi_server_url,
block_vol["id"],
raise_on_error=False)
bv_list.append(block_vol["id"])
free_space_available = int(free_space_available - default_bhv_size)
# Get gluster node ips
h_nodes_ids = heketi_node_list(self.heketi_client_node,
self.heketi_server_url)
for h_node in h_nodes_ids[:2]:
g_node = heketi_node_info(self.heketi_client_node,
self.heketi_server_url,
h_node,
json=True)
g_nodes.append(g_node['hostnames']['manage'][0])
# Check if there is no crash in gluster related services & heketi
services = (("glusterd", "running"), ("gluster-blockd", "running"),
("tcmu-runner", "running"), ("gluster-block-target",
"exited"))
for g_node in g_nodes:
for service, state in services:
wait_for_service_status_on_gluster_pod_or_node(
self.ocp_client[0],
service,
'active',
state,
g_node,
raise_on_error=False)
out = hello_heketi(self.heketi_client_node, self.heketi_server_url)
self.assertTrue(
out, "Heketi server %s is not alive" % self.heketi_server_url)
# Delete all the BHV's and BV's created
for bv_volume in bv_list:
heketi_blockvolume_delete(self.heketi_client_node,
self.heketi_server_url, bv_volume)
# Check if any blockvolume exist in heketi & gluster
for bhv_volume in new_bhv_list[:]:
heketi_vol_info = heketi_volume_info(self.heketi_client_node,
self.heketi_server_url,
bhv_volume,
json=True)
self.assertNotIn("blockvolume",
heketi_vol_info["blockinfo"].keys())
gluster_vol_info = get_block_list('auto_get_gluster_endpoint',
volname="vol_%s" % bhv_volume)
self.assertIsNotNone(gluster_vol_info,
"Failed to get volume info %s" % bhv_volume)
new_bhv_list.remove(bhv_volume)
for blockvol in gluster_vol_info:
self.assertNotIn("blockvol_", blockvol)
heketi_volume_delete(self.heketi_client_node,
self.heketi_server_url, bhv_volume)
# Check if all blockhosting volumes are deleted from heketi
self.assertFalse(new_bhv_list)
def test_heket_block_volume_info_with_gluster_block_volume_info(self):
"""Verify heketi block volume info with the backend gluster
block volume info
"""
h_node, h_server = self.heketi_client_node, self.heketi_server_url
vol_size = 1
h_block_vol = heketi_blockvolume_create(h_node,
h_server,
vol_size,
auth=True,
json=True)
self.addCleanup(heketi_blockvolume_delete, h_node, h_server,
h_block_vol["id"])
h_block_vol["blockvolume"]["hosts"].sort()
h_block_vol_gbid = h_block_vol["blockvolume"]["username"]
h_block_vol_name = h_block_vol["name"]
h_block_vol_paswd = h_block_vol["blockvolume"]["password"]
h_block_vol_hosts = h_block_vol["blockvolume"]["hosts"]
h_block_host_vol_id = h_block_vol["blockhostingvolume"]
h_block_vol_ha = h_block_vol["hacount"]
# Fetch heketi blockhostingvolume info
h_bhv_info = heketi_volume_info(h_node,
h_server,
h_block_host_vol_id,
json=True)
err_msg = "Failed to get heketi blockhostingvolume info for {}"
self.assertTrue(h_bhv_info, err_msg.format(h_block_host_vol_id))
h_bhv_name = h_bhv_info['name']
err_msg = "Failed to get heketi BHV name for heketi blockvolume Id {}"
self.assertTrue(h_bhv_name, err_msg.format(h_block_host_vol_id))
# Get gluster blockvolume list
g_block_vol_list = get_block_list('auto_get_gluster_endpoint',
h_bhv_name)
err_msg = ("Failed to get gluter blockvolume list {}".format(
g_block_vol_list))
self.assertTrue(g_block_vol_list, err_msg)
err_msg = (
"Heketi block volume {} not present in gluster blockvolumes {}".
format(h_block_vol_name, g_block_vol_list))
self.assertIn(h_block_vol_name, g_block_vol_list, err_msg)
g_block_info = get_block_info('auto_get_gluster_endpoint', h_bhv_name,
h_block_vol_name)
g_block_info["EXPORTED ON"].sort()
g_block_vol_hosts = g_block_info["EXPORTED ON"]
g_block_vol_gbid = g_block_info["GBID"]
g_block_vol_name = g_block_info["NAME"]
g_block_vol_paswd = g_block_info["PASSWORD"]
g_block_vol_id = g_block_info["VOLUME"][4:]
g_block_vol_ha = g_block_info["HA"]
# verfiy block device info and glusterblock volume info
err_msg = ("Did not match {} from heketi {} and gluster {} side")
self.assertEqual(
h_block_vol_gbid, g_block_vol_gbid,
err_msg.format("GBID", h_block_vol_gbid, g_block_vol_gbid,
err_msg))
self.assertEqual(
h_block_vol_name, g_block_vol_name,
err_msg.format("blockvolume", h_block_vol_name, g_block_vol_name,
err_msg))
self.assertEqual(
h_block_vol_paswd, g_block_vol_paswd,
err_msg.format("password", h_block_vol_paswd, g_block_vol_paswd,
err_msg))
self.assertEqual(
h_block_vol_hosts, g_block_vol_hosts,
err_msg.format("hosts", h_block_vol_hosts, g_block_vol_hosts,
err_msg))
self.assertEqual(
h_block_host_vol_id, g_block_vol_id,
err_msg.format("blockhost vol id", h_block_host_vol_id,
g_block_vol_id, err_msg))
self.assertEqual(
h_block_vol_ha, g_block_vol_ha,
err_msg.format("ha", h_block_vol_ha, g_block_vol_ha, err_msg))
def test_dev_path_block_volume_delete(self):
"""Validate device path name changes the deletion of
already existing file volumes
"""
pvc_size, pvc_amount = 2, 5
pvc_names, gluster_block_list, vol_details = [], [], []
# Fetch BHV list
h_bhv_list_before = heketi_ops.get_block_hosting_volume_list(
self.h_node, self.h_server).keys()
# Create storage class
sc_name = self.create_storage_class()
# Delete created BHV and BV as cleanup during failures
self.addCleanup(self._cleanup_heketi_volumes, h_bhv_list_before)
# Create PVC's
for i in range(0, pvc_amount):
pvc_name = openshift_ops.oc_create_pvc(self.node,
sc_name,
pvc_size=pvc_size)
pvc_names.append(pvc_name)
self.addCleanup(openshift_ops.wait_for_resource_absence, self.node,
'pvc', pvc_name)
self.addCleanup(openshift_ops.oc_delete,
self.node,
'pvc',
pvc_name,
raise_on_absence=False)
# Wait for PVC's to be bound
openshift_ops.wait_for_pvc_be_bound(self.node, pvc_names)
# Get volume name list
for pvc_name in pvc_names:
pv_name = openshift_ops.get_pv_name_from_pvc(self.node, pvc_name)
volume_name = openshift_ops.get_vol_names_from_pv(self.node,
pv_name,
vol_type='block')
vol_details.append(volume_name)
# Get BHV list after BV creation
h_bhv_list_after = heketi_ops.get_block_hosting_volume_list(
self.h_node, self.h_server).keys()
self.assertTrue(h_bhv_list_after, "Failed to get the BHV list")
# Validate BV's count
self.validate_block_volumes_count(self.h_node, self.h_server,
self.node_ip)
# Collect pvs info and detach disks and collect pvs info
pvs_info_before = openshift_storage_libs.get_pvs_info(
self.node, self.node_ip, self.devices_list, raise_on_error=False)
self.detach_and_attach_vmdk(self.vm_name, self.node_hostname,
self.devices_list)
pvs_info_after = openshift_storage_libs.get_pvs_info(
self.node, self.node_ip, self.devices_list, raise_on_error=False)
# Compare pvs info before and after
for (path, uuid, vg_name), (_path, _uuid,
_vg_name) in zip(pvs_info_before[:-1],
pvs_info_after[1:]):
self.assertEqual(
uuid, _uuid, "pv_uuid check failed. Expected:{},"
"Actual: {}".format(uuid, _uuid))
self.assertEqual(
vg_name, _vg_name, "vg_name check failed. Expected:"
"{}, Actual:{}".format(vg_name, _vg_name))
# Delete created PVC's
for pvc_name in pvc_names:
openshift_ops.oc_delete(self.node, 'pvc', pvc_name)
# Wait for pvc to get deleted
openshift_ops.wait_for_resources_absence(self.node, 'pvc', pvc_names)
# Get existing BHV list
for bhv_name in h_bhv_list_after:
b_list = block_libs.get_block_list(self.node_ip, volname=bhv_name)
self.assertIsNotNone(gluster_block_list,
"Failed to get gluster block list")
gluster_block_list.append(b_list)
# Get list of block volumes using heketi
h_blockvol_list = heketi_ops.heketi_blockvolume_list(self.h_node,
self.h_server,
json=True)
# Validate volumes created are not present
for vol in vol_details:
self.assertNotIn(vol, gluster_block_list,
"Failed to delete volume {}".format(vol))
self.assertNotIn(vol, h_blockvol_list['blockvolumes'],
"Failed to delete blockvolume '{}'".format(vol))
