对lsblk对了封装，适配磁盘做raid的情况 可以真实的获取磁盘HDD或SSD类型、磁盘raid类型、磁盘插槽位置
dell machine
wget https://downloads.dell.com/FOLDER05235308M/1/perccli_linux_NF8G9_A07_7.529.00.tar.gz
tar xf perccli_linux_NF8G9_A07_7.529.00.tar.gz
rpm -ivh perccli_*/Linux/*.rpm
other machine
wget https://docs.broadcom.com/docs-and-downloads/syncro-shared-storage/downloads/1-15-05_StorCLI.zip
unzip 1-15-05_StorCLI.zip
unzip storcli_all_os.zip
rpm -ivh storcli_all_os/Linux/storcli-1.15.05-1.noarch.rpm
wget https://raw.githubusercontent.com/xiaomudk/pylsblk/master/pylsblk.py -O pylsblk.py
chmod +x pylsblk.py
usage: pylsblk.py [-h] [-o COLUMNS] [-n] ...
positional arguments:
disk_path
optional arguments:
-h, --help show this help message and exit
-o COLUMNS, --output COLUMNS
output columns
-n, --noheadings don't print headings
name device name
kname internal kernel device name
maj:min major:minor device number
fstype filesystem type
mountpoint where the device is mounted
label filesystem label
uuid filesystem uuid
partlabel partition label
partuuid partition uuid
ra read-ahead of the device
ro read-only device
rm removable device
model device identifier
serial disk serial number
size size of the device
state state of the device
owner user name
group group name
mode device node permissions
alignment alignment offset
min-io minimum i/o size
opt-io optimal i/o size
phy-sec physical sector size
log-sec logical sector size
rota rotational device
sched i/o scheduler name
rq-size request queue size
type device type
disc-aln discard alignment offset
disc-gran discard granularity
disc-max discard max bytes
disc-zero discard zeroes data
wsame write same max bytes
wwn unique storage identifier
rand adds randomness
pkname internal parent kernel device name
hctl host:channel:target:lun for scsi
tran device transport type
rev device revision
vendor device vendor
slot device slot
raid device raid type
# pylsblk.py -o name,rota,slot,raid
name rota slot raid
sda 1 12-13 RAID1
sdb 1 0 RAID0
sdc 0 1 RAID0
sdd 0 2 RAID0
sde 1 3 RAID0
sdf 1 4 RAID0