def test_parse_lsblk(self):
out = """NAME="sda" TYPE="disk" SIZE="5G" TRAN="iscsi"
NAME="36005076802810d504800000000002ede" TYPE="mpath" SIZE="5G" TRAN=""
NAME="sdb" TYPE="disk" SIZE="5G" TRAN="iscsi"
NAME="sdb1" TYPE="part" SIZE="5G" TRAN=""
NAME="sdc" TYPE="disk" SIZE="5G" TRAN="iscsi"
NAME="sdc1" TYPE="part" SIZE="10M" TRAN=""
NAME="sdd" TYPE="disk" SIZE="20G" TRAN="fc"
NAME="36005076802810d504800000000002c1e" TYPE="mpath" SIZE="20G" TRAN=""
NAME="sde" TYPE="disk" SIZE="20G" TRAN="fc"
NAME="36005076802810d504800000000002c1e" TYPE="mpath" SIZE="20G" TRAN=""
NAME="dasda" TYPE="disk" SIZE="22.5G" TRAN=""
NAME="dasda1" TYPE="part" SIZE="22.5G" TRAN=""
"""
ret_dict = utils.parse_lsblk_out(out)
self.assertEqual(ret_dict['sda']['transport'], 'iscsi')
self.assertEqual(ret_dict['sde']['transport'], 'fc')
self.assertEqual(ret_dict['sde']['size'], '20G')
def test_parse_lsblk(self):
out = """NAME="sda" TYPE="disk" SIZE="5368709120" TRAN="iscsi"
NAME="36005076802810d504800000000002ede" TYPE="mpath" SIZE="5368709120" TRAN=""
NAME="sdb" TYPE="disk" SIZE="5368709120" TRAN="iscsi"
NAME="sdb1" TYPE="part" SIZE="5368709120" TRAN=""
NAME="sdc" TYPE="disk" SIZE="5368709120" TRAN="iscsi"
NAME="sdc1" TYPE="part" SIZE="10485760" TRAN=""
NAME="sdd" TYPE="disk" SIZE="21474836480" TRAN="fc"
NAME="36005076802810d504800000000002c1e" TYPE="mpath" SIZE="21474836480" \
TRAN=""
NAME="sde" TYPE="disk" SIZE="21474836480" TRAN="fc"
NAME="36005076802810d504800000000002c1e" TYPE="mpath" SIZE="21474836480" \
TRAN=""
NAME="dasda" TYPE="disk" SIZE="24153292800" TRAN=""
NAME="dasda1" TYPE="part" SIZE="24153292800" TRAN=""
"""
ret_dict = utils.parse_lsblk_out(out)
self.assertEqual(ret_dict['sda']['transport'], 'iscsi')
self.assertEqual(ret_dict['sde']['transport'], 'fc')
self.assertEqual(ret_dict['sde']['size'], 20480)
def test_parse_lsblk(self):
out = """NAME="sda" TYPE="disk" SIZE="5368709120" TRAN="iscsi"
NAME="36005076802810d504800000000002ede" TYPE="mpath" SIZE="5368709120" TRAN=""
NAME="sdb" TYPE="disk" SIZE="5368709120" TRAN="iscsi"
NAME="sdb1" TYPE="part" SIZE="5368709120" TRAN=""
NAME="sdc" TYPE="disk" SIZE="5368709120" TRAN="iscsi"
NAME="sdc1" TYPE="part" SIZE="10485760" TRAN=""
NAME="sdd" TYPE="disk" SIZE="21474836480" TRAN="fc"
NAME="36005076802810d504800000000002c1e" TYPE="mpath" SIZE="21474836480" \
TRAN=""
NAME="sde" TYPE="disk" SIZE="21474836480" TRAN="fc"
NAME="36005076802810d504800000000002c1e" TYPE="mpath" SIZE="21474836480" \
TRAN=""
NAME="dasda" TYPE="disk" SIZE="24153292800" TRAN=""
NAME="dasda1" TYPE="part" SIZE="24153292800" TRAN=""
"""
ret_dict = utils.parse_lsblk_out(out)
self.assertEqual(ret_dict['sda']['transport'], 'iscsi')
self.assertEqual(ret_dict['sde']['transport'], 'fc')
self.assertEqual(ret_dict['sde']['size'], 20480)
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
