def get_block_hosting_volume_name(heketi_client_node, heketi_server_url,
block_volume):
"""Returns block hosting volume name of given block volume
Args:
heketi_client_node (str): Node on which cmd has to be executed.
heketi_server_url (str): Heketi server url
block_volume (str): Block volume of which block hosting volume
returned
Returns:
str : Name of the block hosting volume for given block volume
"""
block_vol_info = heketi_blockvolume_info(
heketi_client_node, heketi_server_url, block_volume
)
for line in block_vol_info.splitlines():
block_hosting_vol_match = re.search(
"^Block Hosting Volume: (.*)$", line
)
if not block_hosting_vol_match:
continue
gluster_vol_list = get_volume_list("auto_get_gluster_endpoint")
for vol in gluster_vol_list:
if block_hosting_vol_match.group(1).strip() in vol:
return vol
def test_create_blockvolume_with_different_auth_values(self, auth_value):
"""To validate block volume creation with different auth values"""
# Block volume create with auth enabled
block_vol = heketi_blockvolume_create(self.heketi_client_node,
self.heketi_server_url,
1,
auth=auth_value,
json=True)
self.addCleanup(heketi_blockvolume_delete, self.heketi_client_node,
self.heketi_server_url, block_vol["id"])
# Verify username and password are present
block_vol_info = heketi_blockvolume_info(self.heketi_client_node,
self.heketi_server_url,
block_vol["id"],
json=True)
assertion_func = (self.assertNotEqual
if auth_value else self.assertEqual)
assertion_msg_part = "not " if auth_value else ""
assertion_func(block_vol_info["blockvolume"]["username"], "",
("Username is %spresent in %s",
(assertion_msg_part, block_vol["id"])))
assertion_func(block_vol_info["blockvolume"]["password"], "",
("Password is %spresent in %s",
(assertion_msg_part, block_vol["id"])))
def get_block_hosting_volume_name(heketi_client_node, heketi_server_url,
block_volume):
"""Returns block hosting volume name of given block volume
Args:
heketi_client_node (str): Node on which cmd has to be executed.
heketi_server_url (str): Heketi server url
block_volume (str): Block volume of which block hosting volume
returned
Returns:
str : Name of the block hosting volume for given block volume
"""
block_vol_info = heketi_blockvolume_info(heketi_client_node,
heketi_server_url, block_volume)
for line in block_vol_info.splitlines():
block_hosting_vol_match = re.search("^Block Hosting Volume: (.*)$",
line)
if not block_hosting_vol_match:
continue
gluster_vol_list = get_volume_list("auto_get_gluster_endpoint")
for vol in gluster_vol_list:
if block_hosting_vol_match.group(1).strip() in vol:
return vol
def validate_multipath_info(self, hacount):
"""validates multipath command on the pod node
Args:
hacount (int): hacount for which multipath to be checked
"""
# create pod using pvc created
dc_name = oc_create_app_dc_with_io(
self.ocp_master_node[0],
self.pvc_name,
image=self.io_container_image_cirros)
pod_name = get_pod_name_from_dc(self.ocp_master_node[0], dc_name)
self.addCleanup(oc_delete, self.ocp_master_node[0], "dc", dc_name)
self.addCleanup(scale_dc_pod_amount_and_wait, self.ocp_master_node[0],
dc_name, 0)
wait_for_pod_be_ready(self.ocp_master_node[0],
pod_name,
timeout=120,
wait_step=3)
# Get pod info
pod_info = oc_get_pods(self.ocp_master_node[0],
selector='deploymentconfig=%s' % dc_name)
node = pod_info[pod_name]['node']
# Find iqn from volume info
pv_name = get_pv_name_from_pvc(self.ocp_master_node[0], self.pvc_name)
custom = [r':.metadata.annotations."gluster\.org\/volume\-id"']
vol_id = oc_get_custom_resource(self.ocp_master_node[0], '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']
# Get the paths info from the node
devices = get_iscsi_block_devices_by_path(node, iqn).keys()
self.assertEqual(hacount, len(devices))
# Validate mpath
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.ocp_master_node[0], pod_name, hacount,
list(mpaths)[0])
def _block_vol_expand_common_offline_vs_online(self, is_online_expand):
node = self.ocp_master_node[0]
h_node, h_server = self.heketi_client_node, self.heketi_server_url
version = heketi_version.get_heketi_version(h_node)
if version < '9.0.0-14':
self.skipTest("heketi-client package {} does not support "
"blockvolume expand".format(version.v_str))
pvc_name = self.create_and_wait_for_pvc()
dc_name = self.create_dc_with_pvc(pvc_name)
pv_name = get_pv_name_from_pvc(node, pvc_name)
# get block volume id
custom = r":.metadata.annotations.'gluster\.org\/volume-id'"
bvol_id = oc_get_custom_resource(node, 'pv', custom, pv_name)
self.assertNotEqual(bvol_id[0], "<none>",
"volume name not found from pv {}".format(pv_name))
bvol_info = heketi_blockvolume_info(h_node,
h_server,
bvol_id[0],
json=True)
# verify required blockhostingvolume free size
bhv_id = bvol_info["blockhostingvolume"]
bhv_info = heketi_volume_info(h_node, h_server, bhv_id, json=True)
if bhv_info["blockinfo"]["freesize"] < 1:
self.skipTest("blockhostingvolume doesn't have required freespace")
if not is_online_expand:
scale_dc_pod_amount_and_wait(node, dc_name[0], pod_amount=0)
# expand block volume and verify usable size
bvol_info = heketi_blockvolume_expand(h_node,
h_server,
bvol_id[0],
2,
json=True)
self.assertEqual(bvol_info["size"], 2,
"Block volume expand does not works")
self.assertEqual(
bvol_info["size"], bvol_info["usablesize"],
"block volume size is not equal to the usablesize: {}".format(
bvol_info))
return pvc_name, dc_name, bvol_info
def validate_multipath_info(self, hacount):
"""validates multipath command on the pod node
Args:
hacount (int): hacount for which multipath to be checked
"""
# create pod using pvc created
dc_name = oc_create_app_dc_with_io(
self.ocp_master_node[0], self.pvc_name
)
pod_name = get_pod_name_from_dc(self.ocp_master_node[0], dc_name)
self.addCleanup(oc_delete, self.ocp_master_node[0], "dc", dc_name)
self.addCleanup(
scale_dc_pod_amount_and_wait, self.ocp_master_node[0], dc_name, 0
)
wait_for_pod_be_ready(
self.ocp_master_node[0], pod_name, timeout=120, wait_step=3
)
# Get pod info
pod_info = oc_get_pods(
self.ocp_master_node[0], selector='deploymentconfig=%s' % dc_name)
node = pod_info[pod_name]['node']
# Find iqn from volume info
pv_name = get_pv_name_from_pvc(self.ocp_master_node[0], self.pvc_name)
custom = [r':.metadata.annotations."gluster\.org\/volume\-id"']
vol_id = oc_get_custom_resource(
self.ocp_master_node[0], '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']
# Get the paths info from the node
devices = get_iscsi_block_devices_by_path(node, iqn).keys()
self.assertEqual(hacount, len(devices))
# Validate mpath
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.ocp_master_node[0], pod_name, hacount, list(mpaths)[0])
def test_block_volume_create_with_name(self):
"""Validate creation of block volume with name"""
vol_name = "autotests-heketi-volume-%s" % utils.get_random_str()
block_vol = heketi_blockvolume_create(self.heketi_client_node,
self.heketi_server_url,
1,
name=vol_name,
json=True)
self.addCleanup(heketi_blockvolume_delete, self.heketi_client_node,
self.heketi_server_url, block_vol["id"])
# check volume name through heketi-cli
block_vol_info = heketi_blockvolume_info(self.heketi_client_node,
self.heketi_server_url,
block_vol["id"],
json=True)
self.assertEqual(block_vol_info["name"], vol_name,
("Block volume Names are not same %s as %s",
(block_vol_info["name"], vol_name)))
def test_block_host_volume_delete_block_volume_delete(self):
"""Validate block volume and BHV removal using heketi"""
free_space, nodenum = get_total_free_space(self.heketi_client_node,
self.heketi_server_url)
if nodenum < 3:
self.skipTest("Skipping the test since number of nodes"
"online are 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)
if free_space_available < default_bhv_size:
self.skipTest("Skipping the test since free_space_available %s"
"is less than the default_bhv_size %s" %
(free_space_available, default_bhv_size))
h_volume_name = ("autotests-heketi-volume-%s" % utils.get_random_str())
block_host_create_info = self.create_heketi_volume_with_name_and_wait(
h_volume_name, default_bhv_size, json=True, block=True)
block_vol_size = block_host_create_info["blockinfo"]["freesize"]
block_hosting_vol_id = block_host_create_info["id"]
block_vol_info = {"blockhostingvolume": "init_value"}
while (block_vol_info['blockhostingvolume'] != block_hosting_vol_id):
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=True)
block_vol_info = heketi_blockvolume_info(self.heketi_client_node,
self.heketi_server_url,
block_vol["id"],
json=True)
bhv_info = heketi_volume_info(self.heketi_client_node,
self.heketi_server_url,
block_hosting_vol_id,
json=True)
self.assertIn(block_vol_info["id"],
bhv_info["blockinfo"]["blockvolume"])
def _dynamic_provisioning_block_with_bhv_cleanup(
self, sc_name, pvc_size, bhv_list):
"""Dynamic provisioning for glusterblock with BHV Cleanup"""
h_node, h_url = self.heketi_client_node, self.heketi_server_url
pvc_name = oc_create_pvc(self.node, sc_name, pvc_size=pvc_size)
try:
verify_pvc_status_is_bound(self.node, pvc_name)
pv_name = get_pv_name_from_pvc(self.node, pvc_name)
custom = [r':.metadata.annotations."gluster\.org\/volume\-id"']
bvol_id = oc_get_custom_resource(
self.node, 'pv', custom, pv_name)[0]
bhv_id = heketi_blockvolume_info(
h_node, h_url, bvol_id, json=True)['blockhostingvolume']
if bhv_id not in bhv_list:
self.addCleanup(
heketi_volume_delete, h_node, h_url, bhv_id)
finally:
self.addCleanup(
wait_for_resource_absence, self.node, 'pvc', pvc_name)
self.addCleanup(
oc_delete, self.node, 'pvc', pvc_name, raise_on_absence=True)
def get_block_hosting_volume_name(heketi_client_node, heketi_server_url,
block_volume, gluster_node=None,
ocp_client_node=None):
"""Returns block hosting volume name of given block volume
Args:
heketi_client_node (str): Node on which cmd has to be executed.
heketi_server_url (str): Heketi server url
block_volume (str): Block volume of which block hosting volume
returned
Kwargs:
gluster_node (str): gluster node/pod ip where gluster command can be
run
ocp_client_node (str): OCP client node where oc commands can be run
Returns:
str : Name of the block hosting volume for given block volume
"""
block_vol_info = heketi_blockvolume_info(
heketi_client_node, heketi_server_url, block_volume
)
for line in block_vol_info.splitlines():
block_hosting_vol_match = re.search(
"^Block Hosting Volume: (.*)$", line
)
if not block_hosting_vol_match:
continue
if gluster_node and ocp_client_node:
cmd = 'gluster volume list'
gluster_vol_list = cmd_run_on_gluster_pod_or_node(
ocp_client_node, cmd, gluster_node).split('\n')
else:
gluster_vol_list = get_volume_list('auto_get_gluster_endpoint')
for vol in gluster_vol_list:
if block_hosting_vol_match.group(1).strip() in vol:
return vol
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 verify_iscsi_sessions_and_multipath(
self, pvc_name, rname, rtype='dc', heketi_server_url=None,
is_registry_gluster=False):
if not heketi_server_url:
heketi_server_url = self.heketi_server_url
# Get storage ips of glusterfs pods
keys = (list(g.config['gluster_registry_servers'].keys()) if
is_registry_gluster else self.gluster_servers)
servers_info = (g.config['gluster_registry_servers'] if
is_registry_gluster else self.gluster_servers_info)
gluster_ips = []
for key in keys:
gluster_ips.append(servers_info[key]['storage'])
gluster_ips.sort()
# Find iqn and hacount from volume info
pv_name = get_pv_name_from_pvc(self.ocp_client[0], pvc_name)
custom = [r':.metadata.annotations."gluster\.org\/volume\-id"']
vol_id = oc_get_custom_resource(
self.ocp_client[0], 'pv', custom, pv_name)[0]
vol_info = heketi_blockvolume_info(
self.heketi_client_node, heketi_server_url, vol_id, json=True)
iqn = vol_info['blockvolume']['iqn']
hacount = int(vol_info['hacount'])
# Find node on which pod is running
if rtype == 'dc':
pod_name = get_pod_name_from_dc(self.ocp_client[0], rname)
pod_info = oc_get_pods(
self.ocp_client[0], selector='deploymentconfig=%s' % rname)
elif rtype == 'pod':
pod_info = oc_get_pods(self.ocp_client[0], name=rname)
pod_name = rname
elif rtype == 'rc':
pod_name = get_pod_name_from_rc(self.ocp_client[0], rname)
pod_info = oc_get_pods(
self.ocp_client[0], selector='name=%s' % rname)
else:
raise NameError("Value of rtype should be either 'dc' or 'pod'")
node = pod_info[pod_name]['node']
# Get the iscsi sessions info from the node
iscsi = get_iscsi_session(node, iqn)
msg = ('Only %s iscsi sessions are present on node %s, expected %s.'
% (iscsi, node, hacount))
self.assertEqual(hacount, len(iscsi), msg)
iscsi.sort()
msg = ("Only gluster Nodes %s were expected in iscsi sessions, "
"but got other Nodes %s on Node %s" % (
gluster_ips, iscsi, node))
self.assertEqual(set(iscsi), (set(gluster_ips) & set(iscsi)), msg)
# Get the paths info from the node
devices = get_iscsi_block_devices_by_path(node, iqn)
msg = ("Only %s devices are present on Node %s, expected %s" % (
devices, node, hacount,))
self.assertEqual(hacount, len(devices), msg)
# Get mpath names and verify that only one mpath is there
mpaths = set()
for device in devices.keys():
mpaths.add(get_mpath_name_from_device_name(node, device))
msg = ("Only one mpath was expected on Node %s, but got %s" % (
node, mpaths))
self.assertEqual(1, len(mpaths), msg)
validate_multipath_pod(
self.ocp_client[0], pod_name, hacount, mpath=list(mpaths)[0])
return iqn, hacount, node
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_verify_delete_heketi_volumes_pending_entries_in_db(
self, vol_type):
"""Verify pending entries of blockvolumes/volumes and bricks in heketi
db during blockvolume/volume delete operation.
"""
# Create a large volumes to observe the pending operation
vol_count, volume_ids, async_obj = 10, [], []
h_node, h_url = self.heketi_client_node, self.heketi_server_url
# Verify file/block volumes pending operation before creation,
h_db_check_before = heketi_db_check(h_node, h_url)
h_db_check_bricks_before = h_db_check_before.get("bricks")
h_db_check_vol_before = (h_db_check_before.get(
"{}volumes".format(vol_type)))
# Get existing heketi volume list
existing_volumes = heketi_volume_list(h_node, h_url, json=True)
# Add cleanup function to clean stale volumes created during test
self.addCleanup(self._cleanup_heketi_volumes,
existing_volumes.get("volumes"))
# Delete heketi pod to clean db operations
if (h_db_check_bricks_before.get("pending")
or h_db_check_vol_before.get("pending")):
self._respin_heketi_pod()
# Calculate heketi volume size
free_space, nodenum = get_total_free_space(h_node, h_url)
free_space_available = int(free_space / nodenum)
if free_space_available > vol_count:
h_volume_size = int(free_space_available / vol_count)
if h_volume_size > 50:
h_volume_size = 50
else:
h_volume_size, vol_count = 1, free_space_available
# Create BHV in case blockvolume size is greater than default BHV size
if vol_type:
default_bhv_size = get_default_block_hosting_volume_size(
h_node, self.heketi_dc_name)
if default_bhv_size < h_volume_size:
h_volume_name = "autotest-{}".format(utils.get_random_str())
bhv_info = self.create_heketi_volume_with_name_and_wait(
h_volume_name,
free_space_available,
raise_on_cleanup_error=False,
block=True,
json=True)
free_space_available -= (
int(bhv_info.get("blockinfo").get("reservedsize")) + 1)
h_volume_size = int(free_space_available / vol_count)
# Create file/block volumes
for _ in range(vol_count):
vol_id = eval("heketi_{}volume_create".format(vol_type))(
h_node, h_url, h_volume_size, json=True).get("id")
volume_ids.append(vol_id)
self.addCleanup(eval("heketi_{}volume_delete".format(vol_type)),
h_node,
h_url,
vol_id,
raise_on_error=False)
def run_async(cmd, hostname, raise_on_error=True):
async_op = g.run_async(host=hostname, command=cmd)
async_obj.append(async_op)
return async_op
bhv_list = []
for vol_id in volume_ids:
# Get BHV ids to delete in case of block volumes
if vol_type:
vol_info = (heketi_blockvolume_info(h_node,
h_url,
vol_id,
json=True))
if not vol_info.get("blockhostingvolume") in bhv_list:
bhv_list.append(vol_info.get("blockhostingvolume"))
# Temporary replace g.run with g.async_run in heketi_volume_delete
# and heketi_blockvolume_delete func to be able to run it in
# background.
with mock.patch.object(command, 'cmd_run', side_effect=run_async):
eval("heketi_{}volume_delete".format(vol_type))(h_node, h_url,
vol_id)
# Wait for pending operations to get generate
for w in waiter.Waiter(timeout=30, interval=3):
h_db_check = heketi_db_check(h_node, h_url)
h_db_check_vol = h_db_check.get("{}volumes".format(vol_type))
if h_db_check_vol.get("pending"):
h_db_check_bricks = h_db_check.get("bricks")
break
if w.expired:
raise exceptions.ExecutionError(
"No any pending operations found during {}volumes deletion "
"{}".format(vol_type, h_db_check_vol.get("pending")))
# Verify bricks pending operation during creation
if not vol_type:
self.assertTrue(h_db_check_bricks.get("pending"),
"Expecting at least one bricks pending count")
self.assertFalse(
h_db_check_bricks.get("pending") % 3,
"Expecting bricks pending count to be multiple of 3 but "
"found {}".format(h_db_check_bricks.get("pending")))
# Verify file/block volume pending operation during delete
for w in waiter.Waiter(timeout=120, interval=10):
h_db_check = heketi_db_check(h_node, h_url)
h_db_check_vol = h_db_check.get("{}volumes".format(vol_type))
h_db_check_bricks = h_db_check.get("bricks")
if ((not h_db_check_bricks.get("pending"))
and (not h_db_check_vol.get("pending"))):
break
if w.expired:
raise AssertionError(
"Failed to delete {}volumes after 120 secs".format(vol_type))
# Check that all background processes got exited
for obj in async_obj:
ret, out, err = obj.async_communicate()
self.assertFalse(
ret, "Failed to delete {}volume due to error: {}".format(
vol_type, err))
# Delete BHV created during block volume creation
if vol_type:
for bhv_id in bhv_list:
heketi_volume_delete(h_node, h_url, bhv_id)
# Verify bricks and volume pending operations
h_db_check_after = heketi_db_check(h_node, h_url)
h_db_check_bricks_after = h_db_check_after.get("bricks")
h_db_check_vol_after = (h_db_check_after.get(
"{}volumes".format(vol_type)))
act_brick_count = h_db_check_bricks_after.get("pending")
act_vol_count = h_db_check_vol_after.get("pending")
# Verify bricks pending operation after delete
err_msg = "{} operations are pending for {} after {}volume deletion"
if not vol_type:
self.assertFalse(
act_brick_count,
err_msg.format(act_brick_count, "brick", vol_type))
# Verify file/bock volumes pending operation after delete
self.assertFalse(act_vol_count,
err_msg.format(act_vol_count, "volume", vol_type))
act_brick_count = h_db_check_bricks_after.get("total")
act_vol_count = h_db_check_vol_after.get("total")
exp_brick_count = h_db_check_bricks_before.get("total")
exp_vol_count = h_db_check_vol_before.get("total")
err_msg = "Actual {} and expected {} {} counts are not matched"
# Verify if initial and final file/block volumes are same
self.assertEqual(
act_vol_count, exp_vol_count,
err_msg.format(act_vol_count, exp_vol_count, "volume"))
# Verify if initial and final bricks are same
self.assertEqual(
act_brick_count, exp_brick_count,
err_msg.format(act_brick_count, exp_brick_count, "brick"))
