def create(self, params):
if not params.get('dev_name'):
raise MissingParameter("GINDASDPAR0005E")
dev_name = params['dev_name']
if 'size' not in params:
raise MissingParameter("GINDASDPAR0006E")
if params['size']:
if type(params['size']) != int:
raise InvalidParameter("GINDASDPAR0013E")
size = params['size']
devs = dasd_utils.get_dasd_devs()
for dev in devs:
if dev['size'] != 'Unknown':
if size > dev['size']:
raise InvalidParameter("GINDASDPAR0015E")
try:
dasd_utils._create_dasd_part(dev_name, size)
except OperationFailed as e:
raise OperationFailed("GINDASDPAR0007E", {
'name': dev_name,
'err': e.message
})
return dev_name
def get_final_list():
"""
Comprehensive list of storage devices found on the system
:return:List of dictionaries containing the information about
individual disk
"""
try:
out = get_lsblk_keypair_out(True)
except OperationFailed:
out = get_lsblk_keypair_out(False)
final_list = []
try:
dasds = dasd_utils.get_dasd_devs()
if dasds:
final_list = dasds
blk_dict = parse_lsblk_out(out)
out = get_disks_by_id_out()
ll_dict, ll_id_dict = parse_ll_out(out)
for blk in blk_dict:
final_dict = {}
if blk in ll_dict:
final_dict['id'] = ll_dict[blk]
if final_dict['id'].startswith('ccw-'):
continue
block_dev_list = ll_id_dict[final_dict['id']]
max_slaves = 1
for block_dev in block_dev_list:
slaves = os.listdir('/sys/block/' + block_dev + '/slaves/')
if max_slaves < len(slaves):
max_slaves = len(slaves)
final_dict['mpath_count'] = max_slaves
final_dict['name'] = blk
final_dict['size'] = blk_dict[blk]['size']
final_dict['type'] = blk_dict[blk]['transport']
if final_dict['type'] == 'fc':
final_dict['hba_id'], final_dict['wwpn'], final_dict[
'fcp_lun'] = get_fc_path_elements(blk)
if 'id' in final_dict:
if final_dict['id'] in ll_id_dict:
final_dict['name'] = ll_id_dict[final_dict['id']][0]
if 'hba_id' in final_dict.keys():
if final_dict['hba_id']:
final_list.append(final_dict)
else:
final_list.append(final_dict)
except Exception as e:
wok_log.error("Error getting list of storage devices")
raise OperationFailed("GINSD00005E", {'err': e.message})
return final_list
def create(self, params):
if not params.get('dev_name'):
raise MissingParameter("GINDASDPAR0005E")
dev_name = params['dev_name']
if 'size' not in params:
raise MissingParameter("GINDASDPAR0006E")
if params['size']:
if type(params['size']) != int:
raise InvalidParameter("GINDASDPAR0013E")
size = params['size']
devs = dasd_utils.get_dasd_devs()
for dev in devs:
if dev['size'] != 'Unknown':
if size > dev['size']:
raise InvalidParameter("GINDASDPAR0015E")
try:
dasd_utils._create_dasd_part(dev_name, size)
except OperationFailed as e:
raise OperationFailed("GINDASDPAR0007E",
{'name': dev_name, 'err': e.message})
return dev_name
def get_final_list():
"""
Comprehensive list of storage devices found on the system
:return:List of dictionaries containing the information about
individual disk
"""
try:
out = get_lsblk_keypair_out(True)
except OperationFailed:
out = get_lsblk_keypair_out(False)
final_list = []
try:
dasds = get_dasd_devs()
if dasds:
final_list = dasds
blk_dict = parse_lsblk_out(out)
out = get_disks_by_id_out()
ll_dict, ll_id_dict = parse_ll_out(out)
fc_blk_dict = get_fc_path_elements()
for blk in blk_dict:
final_dict = {}
if blk in ll_dict:
final_dict['id'] = ll_dict[blk]
if final_dict['id'].startswith('ccw-'):
continue
block_dev_list = ll_id_dict[final_dict['id']]
max_slaves = 1
for block_dev in block_dev_list:
slaves = os.listdir('/sys/block/' + block_dev + '/slaves/')
if max_slaves < len(slaves):
max_slaves = len(slaves)
final_dict['mpath_count'] = max_slaves
final_dict['name'] = blk
final_dict['size'] = blk_dict[blk]['size']
final_dict['type'] = blk_dict[blk]['transport']
if final_dict['type'] == 'iscsi':
final_dict['status'] = ''
if final_dict['type'] == 'fc':
final_dict['hba_id'] = fc_blk_dict[blk].get('hba_id', '')
final_dict['wwpn'] = fc_blk_dict[blk].get('wwpn', '')
final_dict['fcp_lun'] = fc_blk_dict[blk].get('fcp_lun', '')
final_dict['vport'] = fc_blk_dict[blk].get('vport', '')
final_dict['status'] = ''
if 'id' in final_dict:
if final_dict['id'] in ll_id_dict:
final_dict['name'] = ll_id_dict[final_dict['id']][0]
if 'hba_id' in final_dict.keys():
if final_dict['hba_id']:
final_list.append(final_dict)
else:
final_list.append(final_dict)
except Exception as e:
raise OperationFailed("GINSD00005E", {'err': e.message})
return final_list
