mdadm

mdaraid_script="/tmp/mdadm.sh"
dev_log="/tmp/dev_install"


find_disk(){

#f_disk_l=`lsblk | grep disk | awk ' {print $1} ' `
f_disk_l=`lsblk | grep "disk\|raid" | awk ' {print $1} ' | sort | uniq | grep -o '[0-9a-z]\{1,3\}'`

echo
echo "Find system disk "
echo

for f_d in $f_disk_l ; do parted /dev/$f_d print ; done


}

mdadm_install(){

echo
echo "Install on RAID or next LVM install point (y/n)" ; read mdadm_in
echo

if [[ $mdadm_in == "y" ]] ; then

        mdadm

      else

        echo

fi

return 0

}

mdadm_create_raid(){

cat << EOF > $mdaraid_script
#!/bin/bash

mdadm --create /dev/md0 --level=$raid_level --raid-devices=$raid_num_dev $raid_new_dev

EOF

chmod +x $mdaraid_script

$mdaraid_script 1>2 2>/dev/null &

#sleep 5

#exit 0
#echo $mda_raid

return 0

}

mdadm(){

raid_install="1"

echo
echo "Create RAID from mdadm"
echo
cat /dev/null > $dev_log

find_disk

#cat /dev/null > $dev_log
echo
echo "Enter name devices from build RAID (example sda sdb sdc ... etc)" ; read raid_name_dev
echo

echo
echo "Enter RAID Level (0,1,10 ... etc)" ; read raid_level
echo

#echo
#echo "Enter number RAID devices" ; read raid_num_dev
#echo

#raid_dev=`echo $raid_name_dev | sed s/'\s'/,/g`

raid_num_dev=`echo $raid_name_dev | wc -w `

for raid_sys_disk in $raid_name_dev ; do

parted /dev/$raid_sys_disk mklabel msdos mkpart primary ext2 0% 100%

echo "/dev/$raid_sys_disk"1" " >> $dev_log

done

raid_new_dev=`cat $dev_log | tr -d "\n" `

echo "create"

mdadm_create_raid

#mdadm --create /dev/md0 --level=$raid_level --raid-devices=$raid_num_dev $raid_new_dev

echo "detail"

mdadm --detail /dev/md0

#mdadm --stop /dev/md0

#mdadm --create /dev/md0 --level=$raid_level  --raid-devices=$raid_num_dev $raid_new_dev ; mdadm  --detail /dev/md0

#raid_install="1"

#lvm_create
true
}