def test_create_configuration(self, controller_exec_cmd_mock,
get_all_details_mock):
fobj = open('proliantutils/tests/hpssa/outputs/no_drives.out', 'r')
stdout = '\n'.join(fobj.readlines())
get_all_details_mock.return_value = stdout
ld1 = {
'size_gb': 50,
'raid_level': '1',
'controller': 'Smart Array P822 in Slot 2',
'physical_disks': ['5I:1:1', '5I:1:2']
}
ld2 = {
'size_gb': 100,
'raid_level': '5',
'controller': 'Smart Array P822 in Slot 2',
'physical_disks': ['5I:1:3', '5I:1:4', '6I:1:5']
}
raid_info = {'logical_disks': [ld1, ld2]}
manager.create_configuration(raid_info)
ld1_drives = '5I:1:1,5I:1:2'
ld2_drives = '5I:1:3,5I:1:4,6I:1:5'
controller_exec_cmd_mock.assert_any_call("create", "type=logicaldrive",
"drives=%s" % ld1_drives,
"raid=1",
"size=%d" % (50 * 1024))
controller_exec_cmd_mock.assert_any_call("create", "type=logicaldrive",
"drives=%s" % ld2_drives,
"raid=5",
"size=%d" % (100 * 1024))
def create_configuration(self, node, ports):
"""Create RAID configuration on the bare metal.
This method creates the desired RAID configuration as read from
node['target_raid_config'].
:param node: A dictionary of the node object
:param ports: A list of dictionaries containing information of ports
for the node
:returns: The current RAID configuration of the below format.
raid_config = {
'logical_disks': [{
'size_gb': 100,
'raid_level': 1,
'physical_disks': [
'5I:0:1',
'5I:0:2'],
'controller': 'Smart array controller'
},
]
}
"""
target_raid_config = node.get('target_raid_config', {}).copy()
return hpssa_manager.create_configuration(
raid_config=target_raid_config)
def test_create_configuration_max_as_size_gb(
self, controller_exec_cmd_mock, get_all_details_mock):
no_drives = raid_constants.NO_DRIVES_HPSSA_7_DISKS
one_drive = raid_constants.ONE_DRIVE_RAID_1_50_GB
two_drives = raid_constants.TWO_DRIVES_50GB_RAID1_MAXGB_RAID5
get_all_details_mock.side_effect = [no_drives, one_drive, two_drives]
raid_info = {'logical_disks': [{'size_gb': 50,
'raid_level': '1',
'disk_type': 'hdd'},
{'size_gb': 'MAX',
'raid_level': '5',
'disk_type': 'hdd'}]}
raid_info = manager.create_configuration(raid_info)
ld1 = raid_info['logical_disks'][0]
ld2 = raid_info['logical_disks'][1]
self.assertEqual('Smart Array P822 in Slot 3', ld1['controller'])
self.assertEqual('Smart Array P822 in Slot 3', ld2['controller'])
self.assertEqual(sorted(['5I:1:1', '5I:1:2']),
sorted(ld1['physical_disks']))
self.assertEqual(sorted(['5I:1:3', '5I:1:4', '6I:1:5']),
sorted(ld2['physical_disks']))
controller_exec_cmd_mock.assert_any_call(
'create', 'type=logicaldrive', 'drives=5I:1:1,5I:1:2',
'raid=1', 'size=51200')
controller_exec_cmd_mock.assert_any_call(
'create', 'type=logicaldrive', 'drives=5I:1:3,5I:1:4,6I:1:5',
'raid=5')
def test_create_configuration_without_disk_input_succeeds(
self, controller_exec_cmd_mock, get_all_details_mock):
no_drives = raid_constants.HPSSA_NO_DRIVES
one_drive = raid_constants.HPSSA_ONE_DRIVE_100GB_RAID_5
two_drives = raid_constants.HPSSA_TWO_DRIVES_100GB_RAID5_50GB_RAID1
get_all_details_mock.side_effect = [no_drives, one_drive, two_drives]
raid_info = {'logical_disks': [{'size_gb': 50,
'raid_level': '1'},
{'size_gb': 100,
'raid_level': '5'}]}
current_config = manager.create_configuration(raid_info)
controller_exec_cmd_mock.assert_any_call("create",
"type=logicaldrive",
mock.ANY,
"raid=5",
"size=%d" % (100*1024))
# Verify that we created the 50GB disk the last.
controller_exec_cmd_mock.assert_called_with("create",
"type=logicaldrive",
mock.ANY,
"raid=1",
"size=%d" % (50*1024))
ld1_ret = [x for x in current_config['logical_disks']
if x['raid_level'] == '1'][0]
ld2_ret = [x for x in current_config['logical_disks']
if x['raid_level'] == '5'][0]
self.assertEqual('0x600508b1001cc42c',
ld2_ret['root_device_hint']['wwn'])
self.assertEqual('0x600508b1001ce1e1',
ld1_ret['root_device_hint']['wwn'])
def test_create_configuration_max_as_size_gb(
self, controller_exec_cmd_mock, get_all_details_mock):
no_drives = raid_constants.NO_DRIVES_HPSSA_7_DISKS
one_drive = raid_constants.ONE_DRIVE_RAID_1_50_GB
two_drives = raid_constants.TWO_DRIVES_50GB_RAID1_MAXGB_RAID5
get_all_details_mock.side_effect = [no_drives, one_drive, two_drives]
raid_info = {'logical_disks': [{'size_gb': 50,
'raid_level': '1',
'disk_type': 'hdd'},
{'size_gb': 'MAX',
'raid_level': '5',
'disk_type': 'hdd'}]}
raid_info = manager.create_configuration(raid_info)
ld1 = raid_info['logical_disks'][0]
ld2 = raid_info['logical_disks'][1]
self.assertEqual('Smart Array P822 in Slot 3', ld1['controller'])
self.assertEqual('Smart Array P822 in Slot 3', ld2['controller'])
self.assertEqual(sorted(['5I:1:1', '5I:1:2']),
sorted(ld1['physical_disks']))
self.assertEqual(sorted(['5I:1:3', '5I:1:4', '6I:1:5']),
sorted(ld2['physical_disks']))
controller_exec_cmd_mock.assert_any_call(
'create', 'type=logicaldrive', 'drives=5I:1:1,5I:1:2',
'raid=1', 'size=51200', process_input='y')
controller_exec_cmd_mock.assert_any_call(
'create', 'type=logicaldrive', 'drives=5I:1:3,5I:1:4,6I:1:5',
'raid=5', process_input='y')
def test_create_configuration_share_nonshare_physical_disks(
self, controller_exec_cmd_mock, get_all_details_mock):
no_drives = raid_constants.HPSSA_NO_DRIVES_3_PHYSICAL_DISKS
one_drive = raid_constants.ONE_DRIVE_RAID_1
two_drives = raid_constants.TWO_DRIVES_50GB_RAID1
get_all_details_mock.side_effect = [no_drives, one_drive, two_drives]
controller_exec_cmd_mock.side_effect = [
(None, None),
(raid_constants.DRIVE_2_RAID_1_OKAY_TO_SHARE, None),
(None, None)]
raid_info = {'logical_disks': [{'size_gb': 50,
'raid_level': '1',
'disk_type': 'hdd'},
{'size_gb': 50,
'share_physical_disks': True,
'raid_level': '0',
'disk_type': 'hdd'}]}
raid_info = manager.create_configuration(raid_info)
ld1 = raid_info['logical_disks'][0]
ld2 = raid_info['logical_disks'][1]
self.assertEqual('Smart Array P822 in Slot 2', ld1['controller'])
self.assertEqual('Smart Array P822 in Slot 2', ld2['controller'])
self.assertEqual(sorted(['5I:1:1', '5I:1:2']),
sorted(ld1['physical_disks']))
self.assertEqual(sorted(['5I:1:1', '5I:1:2']),
sorted(ld2['physical_disks']))
controller_exec_cmd_mock.assert_any_call(
'create', 'type=logicaldrive', 'drives=5I:1:1,5I:1:2',
'raid=1', 'size=51200', process_input='y')
controller_exec_cmd_mock.assert_any_call(
'create', 'type=logicaldrive', 'drives=5I:1:3', 'raid=0',
'size=51200', process_input='y')
def test_create_configuration_without_disk_input_succeeds(
self, controller_exec_cmd_mock, get_all_details_mock):
no_drives = raid_constants.HPSSA_NO_DRIVES
one_drive = raid_constants.HPSSA_ONE_DRIVE_100GB_RAID_5
two_drives = raid_constants.HPSSA_TWO_DRIVES_100GB_RAID5_50GB_RAID1
get_all_details_mock.side_effect = [no_drives, one_drive, two_drives]
raid_info = {'logical_disks': [{'size_gb': 50,
'raid_level': '1'},
{'size_gb': 100,
'raid_level': '5'}]}
current_config = manager.create_configuration(raid_info)
controller_exec_cmd_mock.assert_any_call("create",
"type=logicaldrive",
mock.ANY,
"raid=5",
"size=%d" % (100*1024),
process_input='y')
# Verify that we created the 50GB disk the last.
controller_exec_cmd_mock.assert_called_with("create",
"type=logicaldrive",
mock.ANY,
"raid=1",
"size=%d" % (50*1024),
process_input='y')
ld1_ret = [x for x in current_config['logical_disks']
if x['raid_level'] == '1'][0]
ld2_ret = [x for x in current_config['logical_disks']
if x['raid_level'] == '5'][0]
self.assertEqual('0x600508b1001cc42c',
ld2_ret['root_device_hint']['wwn'])
self.assertEqual('0x600508b1001ce1e1',
ld1_ret['root_device_hint']['wwn'])
def create_configuration(self, node, ports):
"""Create RAID configuration on the bare metal.
This method creates the desired RAID configuration as read from
node['target_raid_config'].
:param node: A dictionary of the node object
:param ports: A list of dictionaries containing information of ports
for the node
:returns: The current RAID configuration of the below format.
raid_config = {
'logical_disks': [{
'size_gb': 100,
'raid_level': 1,
'physical_disks': [
'5I:0:1',
'5I:0:2'],
'controller': 'Smart array controller'
},
]
}
"""
target_raid_config = node.get('target_raid_config', {}).copy()
return hpssa_manager.create_configuration(
raid_config=target_raid_config)
def _test_create_configuration_single_logical_drive(self, raid_level):
server = self._get_server()
size_gb = 100
manager.delete_configuration()
devices_before_create = set(glob.glob('/dev/sd[a-z]'))
minimum_disks_required = constants.RAID_LEVEL_MIN_DISKS[raid_level]
self._get_physical_drives(server, minimum_disks_required, size_gb)
raid_config = {
'logical_disks': [{'size_gb': size_gb, 'raid_level': raid_level}]}
current_config = manager.create_configuration(raid_config)
logical_disk = current_config['logical_disks'][0]
self.assertIsNotNone(logical_disk['root_device_hint'])
self.assertIsNotNone(logical_disk['volume_name'])
devices_after_create = set(glob.glob('/dev/sd[a-z]'))
new_device = devices_after_create - devices_before_create
# Make sure only one new device appeared now.
if len(new_device) != 1:
self.fail("More than 1 block devices were found after "
"creating RAID volume")
new_device_file = new_device.pop()
s = os.stat(new_device_file)
if not stat.S_ISBLK(s.st_mode):
self.fail("Newly created disk %s is not a block device"
% new_device_file)
# SCSI disk devices have major number 8
# https://www.kernel.org/doc/Documentation/devices.txt
# TODO(rameshg87: Need to check if any more assetions need to be
# done on the newly created disk device.
self.assertEqual(8, os.major(s.st_rdev))
stdout, stderr = processutils.execute("lsblk", "-Pio", "SIZE",
new_device_file)
# Output is like (two times printed):
# SIZE="8G"
# SIZE="8G"
created_disk_size = stdout.split("\n")[0].split('"')[1][:-1]
self.assertEqual(size_gb, int(created_disk_size))
stdout, stderr = processutils.execute("lsblk", "-Pio", "WWN",
new_device_file)
# Output is like:
# WWN="0x600508b1001cca7f"
# TODO(rameshg87: Check with hpssa team whether this can be
# assumed.
wwn = stdout.split("\n")[0].split('"')[1]
self.assertEqual(logical_disk['root_device_hint']['wwn'], wwn)
manager.delete_configuration()
def _test_create_configuration_with_disk_input(self,
controller_exec_cmd_mock,
get_all_details_mock):
ld1 = {'size_gb': 50,
'raid_level': '1',
'controller': 'Smart Array P822 in Slot 2',
'physical_disks': ['5I:1:1',
'5I:1:2']}
ld2 = {'size_gb': 100,
'raid_level': '5',
'controller': 'Smart Array P822 in Slot 2',
'physical_disks': ['5I:1:3',
'5I:1:4',
'6I:1:5']}
raid_info = {'logical_disks': [ld1, ld2]}
current_config = manager.create_configuration(raid_info)
ld1_drives = '5I:1:1,5I:1:2'
ld2_drives = '5I:1:3,5I:1:4,6I:1:5'
controller_exec_cmd_mock.assert_any_call("create",
"type=logicaldrive",
"drives=%s" % ld2_drives,
"raid=5",
"size=%d" % (100*1024),
process_input='y')
# Verify that we created the 50GB disk the last.
controller_exec_cmd_mock.assert_called_with("create",
"type=logicaldrive",
"drives=%s" % ld1_drives,
"raid=1",
"size=%d" % (50*1024),
process_input='y')
ld1_ret = [x for x in current_config['logical_disks']
if x['raid_level'] == '1'][0]
ld2_ret = [x for x in current_config['logical_disks']
if x['raid_level'] == '5'][0]
self.assertIsNotNone(ld1_ret['root_device_hint']['wwn'])
self.assertIsNotNone(ld2_ret['root_device_hint']['wwn'])
self.assertIsNotNone(ld1_ret['volume_name'])
self.assertIsNotNone(ld2_ret['volume_name'])
# Assert physical disk info
pds_active = [x['id'] for x in current_config['physical_disks']
if x['status'] == 'active']
pds_ready = [x['id'] for x in current_config['physical_disks']
if x['status'] == 'ready']
pds_active_expected = ['5I:1:3', '5I:1:4', '6I:1:5',
'5I:1:1', '5I:1:2']
pds_ready_expected = ['6I:1:6', '6I:1:7']
self.assertEqual(sorted(pds_active_expected), sorted(pds_active))
self.assertEqual(sorted(pds_ready_expected), sorted(pds_ready))
def _test_create_configuration_with_disk_input(self,
controller_exec_cmd_mock,
get_all_details_mock):
ld1 = {'size_gb': 50,
'raid_level': '1',
'controller': 'Smart Array P822 in Slot 2',
'physical_disks': ['5I:1:1',
'5I:1:2']}
ld2 = {'size_gb': 100,
'raid_level': '5',
'controller': 'Smart Array P822 in Slot 2',
'physical_disks': ['5I:1:3',
'5I:1:4',
'6I:1:5']}
raid_info = {'logical_disks': [ld1, ld2]}
current_config = manager.create_configuration(raid_info)
ld1_drives = '5I:1:1,5I:1:2'
ld2_drives = '5I:1:3,5I:1:4,6I:1:5'
controller_exec_cmd_mock.assert_any_call("create",
"type=logicaldrive",
"drives=%s" % ld2_drives,
"raid=5",
"size=%d" % (100*1024))
# Verify that we created the 50GB disk the last.
controller_exec_cmd_mock.assert_called_with("create",
"type=logicaldrive",
"drives=%s" % ld1_drives,
"raid=1",
"size=%d" % (50*1024))
ld1_ret = [x for x in current_config['logical_disks']
if x['raid_level'] == '1'][0]
ld2_ret = [x for x in current_config['logical_disks']
if x['raid_level'] == '5'][0]
self.assertIsNotNone(ld1_ret['root_device_hint']['wwn'])
self.assertIsNotNone(ld2_ret['root_device_hint']['wwn'])
self.assertIsNotNone(ld1_ret['volume_name'])
self.assertIsNotNone(ld2_ret['volume_name'])
# Assert physical disk info
pds_active = [x['id'] for x in current_config['physical_disks']
if x['status'] == 'active']
pds_ready = [x['id'] for x in current_config['physical_disks']
if x['status'] == 'ready']
pds_active_expected = ['5I:1:3', '5I:1:4', '6I:1:5',
'5I:1:1', '5I:1:2']
pds_ready_expected = ['6I:1:6', '6I:1:7']
self.assertEqual(sorted(pds_active_expected), sorted(pds_active))
self.assertEqual(sorted(pds_ready_expected), sorted(pds_ready))
def test_create_configuration_share_physical_disks(
self, controller_exec_cmd_mock, get_all_details_mock):
no_drives = raid_constants.HPSSA_NO_DRIVES_2_PHYSICAL_DISKS
one_drive = raid_constants.ONE_DRIVE_RAID_1
two_drives = raid_constants.TWO_DRIVES_50GB_RAID1
get_all_details_mock.side_effect = [no_drives, one_drive, two_drives]
controller_exec_cmd_mock.side_effect = [
(None, None),
(raid_constants.DRIVE_2_RAID_1_OKAY_TO_SHARE, None),
(None, None)]
raid_info = {'logical_disks': [{'size_gb': 50,
'share_physical_disks': True,
'raid_level': '1',
'disk_type': 'hdd'},
{'size_gb': 50,
'share_physical_disks': True,
'raid_level': '1',
'disk_type': 'hdd'}]}
raid_info = manager.create_configuration(raid_info)
ld1 = raid_info['logical_disks'][0]
ld2 = raid_info['logical_disks'][1]
self.assertEqual('Smart Array P822 in Slot 2', ld1['controller'])
self.assertEqual('Smart Array P822 in Slot 2', ld2['controller'])
self.assertEqual(sorted(['5I:1:1', '5I:1:2']),
sorted(ld1['physical_disks']))
self.assertEqual(sorted(['5I:1:1', '5I:1:2']),
sorted(ld2['physical_disks']))
controller_exec_cmd_mock.assert_any_call(
'create', 'type=logicaldrive', 'drives=5I:1:1,5I:1:2',
'raid=1', 'size=51200')
controller_exec_cmd_mock.assert_any_call(
'array', 'A', 'create', 'type=logicaldrive', 'raid=1', 'size=?',
dont_transform_to_hpssa_exception=True)
controller_exec_cmd_mock.assert_any_call(
'array', 'A', 'create', 'type=logicaldrive', 'raid=1',
'size=51200')
def _test_create_configuration_single_logical_drive(self, raid_level):
server = self._get_server()
size_gb = 100
manager.delete_configuration()
devices_before_create = set(glob.glob('/dev/sd[a-z]'))
minimum_disks_required = constants.RAID_LEVEL_MIN_DISKS[raid_level]
self._get_physical_drives(server, minimum_disks_required, size_gb)
raid_config = {
'logical_disks': [{
'size_gb': size_gb,
'raid_level': raid_level
}]
}
current_config = manager.create_configuration(raid_config)
logical_disk = current_config['logical_disks'][0]
self.assertIsNotNone(logical_disk['root_device_hint'])
self.assertIsNotNone(logical_disk['volume_name'])
devices_after_create = set(glob.glob('/dev/sd[a-z]'))
new_device = devices_after_create - devices_before_create
# Make sure only one new device appeared now.
if len(new_device) != 1:
self.fail("More than 1 block devices were found after "
"creating RAID volume")
new_device_file = new_device.pop()
s = os.stat(new_device_file)
if not stat.S_ISBLK(s.st_mode):
self.fail("Newly created disk %s is not a block device" %
new_device_file)
# SCSI disk devices have major number 8
# https://www.kernel.org/doc/Documentation/devices.txt
# TODO(rameshg87: Need to check if any more assetions need to be
# done on the newly created disk device.
self.assertEqual(8, os.major(s.st_rdev))
stdout, stderr = processutils.execute("lsblk", "-Pio", "SIZE",
new_device_file)
# Output is like (two times printed):
# SIZE="8G"
# SIZE="8G"
created_disk_size = stdout.split("\n")[0].split('"')[1][:-1]
self.assertEqual(size_gb, int(created_disk_size))
stdout, stderr = processutils.execute("lsblk", "-Pio", "WWN",
new_device_file)
# Output is like:
# WWN="0x600508b1001cca7f"
# TODO(rameshg87: Check with hpssa team whether this can be
# assumed.
wwn = stdout.split("\n")[0].split('"')[1]
self.assertEqual(logical_disk['root_device_hint']['wwn'], wwn)
manager.delete_configuration()