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from glustolibs.gluster.volume_ops import get_volume_info
from openshiftstoragelibs.baseclass import BaseClass
from openshiftstoragelibs.heketi_ops import (
get_total_free_space,
heketi_blockvolume_create,
heketi_blockvolume_delete,
heketi_blockvolume_info,
heketi_blockvolume_list,
heketi_volume_create,
heketi_volume_delete,
heketi_volume_info,
)
from openshiftstoragelibs.openshift_ops import (
get_default_block_hosting_volume_size
)
from openshiftstoragelibs import podcmd
class TestBlockVolumeOps(BaseClass):
"""Class to test heketi block volume deletion with and without block
volumes existing, heketi block volume list, heketi block volume info
and heketi block volume creation with name and block volumes creation
after manually creating a Block Hosting volume.
"""
def test_create_block_vol_after_host_vol_creation(self):
"""Validate block-device after manual block hosting volume creation
using heketi
"""
block_host_create_info = heketi_volume_create(
self.heketi_client_node, self.heketi_server_url, 5,
json=True, block=True)
self.addCleanup(
heketi_volume_delete, self.heketi_client_node,
self.heketi_server_url, block_host_create_info["id"])
block_vol = heketi_blockvolume_create(
self.heketi_client_node, self.heketi_server_url, 1, json=True)
self.addCleanup(
heketi_blockvolume_delete, self.heketi_client_node,
self.heketi_server_url, block_vol["id"])
def test_block_host_volume_delete_without_block_volumes(self):
"""Validate deletion of empty block hosting volume"""
block_host_create_info = heketi_volume_create(
self.heketi_client_node, self.heketi_server_url, 1, json=True,
block=True)
block_hosting_vol_id = block_host_create_info["id"]
self.addCleanup(
heketi_volume_delete, self.heketi_client_node,
self.heketi_server_url, block_hosting_vol_id, raise_on_error=False)
heketi_volume_delete(
self.heketi_client_node, self.heketi_server_url,
block_hosting_vol_id, json=True)
def test_block_volume_delete(self):
"""Validate deletion of gluster-block volume and capacity of used pool
"""
block_vol = heketi_blockvolume_create(
self.heketi_client_node, self.heketi_server_url, 1, json=True)
self.addCleanup(
heketi_blockvolume_delete, self.heketi_client_node,
self.heketi_server_url, block_vol["id"], raise_on_error=False)
heketi_blockvolume_delete(
self.heketi_client_node, self.heketi_server_url,
block_vol["id"], json=True)
volume_list = heketi_blockvolume_list(
self.heketi_client_node, self.heketi_server_url, json=True)
self.assertNotIn(block_vol["id"], volume_list["blockvolumes"],
"The block volume has not been successfully deleted,"
" ID is %s" % block_vol["id"])
def test_block_volume_list(self):
"""Validate heketi blockvolume list command works as expected"""
created_vol_ids = []
for count in range(3):
block_vol = heketi_blockvolume_create(
self.heketi_client_node, self.heketi_server_url, 1, json=True)
self.addCleanup(
heketi_blockvolume_delete, self.heketi_client_node,
self.heketi_server_url, block_vol["id"])
created_vol_ids.append(block_vol["id"])
volumes = heketi_blockvolume_list(
self.heketi_client_node, self.heketi_server_url, json=True)
existing_vol_ids = volumes.values()[0]
for vol_id in created_vol_ids:
self.assertIn(vol_id, existing_vol_ids,
"Block vol with '%s' ID is absent in the "
"list of block volumes." % vol_id)
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))
block_host_create_info = heketi_volume_create(
self.heketi_client_node, self.heketi_server_url,
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"]
self.addCleanup(heketi_volume_delete,
self.heketi_client_node,
self.heketi_server_url,
block_hosting_vol_id,
raise_on_error=True)
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"])
@podcmd.GlustoPod()
def test_validate_gluster_voloptions_blockhostvolume(self):
"""Validate gluster volume options which are set for
block hosting volume"""
options_to_validate = (
('performance.quick-read', 'off'),
('performance.read-ahead', 'off'),
('performance.io-cache', 'off'),
('performance.stat-prefetch', 'off'),
('performance.open-behind', 'off'),
('performance.readdir-ahead', 'off'),
('performance.strict-o-direct', 'on'),
('network.remote-dio', 'disable'),
('cluster.eager-lock', 'enable'),
('cluster.quorum-type', 'auto'),
('cluster.data-self-heal-algorithm', 'full'),
('cluster.locking-scheme', 'granular'),
('cluster.shd-max-threads', '8'),
('cluster.shd-wait-qlength', '10000'),
('features.shard', 'on'),
('features.shard-block-size', '64MB'),
('user.cifs', 'off'),
('server.allow-insecure', 'on'),
)
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)
if free_space_available < default_bhv_size:
self.skipTest("Skip the test case since free_space_available %s"
"is less than the default_bhv_size %s ."
% (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)
self.addCleanup(heketi_volume_delete,
self.heketi_client_node,
self.heketi_server_url,
block_host_create_info["id"],
raise_on_error=True)
bhv_name = block_host_create_info["name"]
vol_info = get_volume_info('auto_get_gluster_endpoint',
volname=bhv_name)
self.assertTrue(vol_info, "Failed to get volume info %s" % bhv_name)
self.assertIn("options", vol_info[bhv_name].keys())
for k, v in options_to_validate:
self.assertIn(k, vol_info[bhv_name]["options"].keys())
self.assertEqual(v, vol_info[bhv_name]
["options"][k])
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