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#!/bin/bash
echo ""
echo "*** Checking if HDD is connected ***"
sleep 5
device="sda1"
existsHDD=$(lsblk | grep -c sda1)
if [ ${existsHDD} -eq 1 ]; then
echo "OK - HDD found at sda1"
# check if there is s sda2
existsHDD2=$(lsblk | grep -c sda2)
if [ ${existsHDD2} -eq 1 ]; then
echo "OK - HDD found at sda2 ... determine which is bigger"
# get both with size
size1=$(lsblk -o NAME,SIZE -b | grep "sda1" | awk '{ print substr( $0, 12, length($0)-2 ) }' | xargs)
echo "sda1(${size1})"
size2=$(lsblk -o NAME,SIZE -b | grep "sda2" | awk '{ print substr( $0, 12, length($0)-2 ) }' | xargs)
echo "sda2(${size2})"
# chosse to run with the bigger one
if [ ${size2} -gt ${size1} ]; then
echo "sda2 is BIGGER - run with this one"
device="sda2"
else
echo "sda1 is BIGGER - run with this one"
fi
fi
mountOK=$(df | grep -c /mnt/hdd)
if [ ${mountOK} -eq 1 ]; then
echo "FAIL - HDD is mounted"
echo "If you really want to reinit the HDD, then unmount the HDD first and try again"
else
echo ""
echo "*** Formatting the HDD ***"
echo "WARNING ALL DATA ON HDD WILL GET DELETED - CAN TAKE SOME TIME"
echo "Wait until you get a OK or FAIL"
sleep 4
sudo mkfs.ext4 /dev/${device} -F -L BLOCKCHAIN
echo "format ext4 done - wait 6 secs"
sleep 6
formatExt4OK=$(lsblk -o UUID,NAME,FSTYPE,SIZE,LABEL,MODEL | grep BLOCKCHAIN | grep -c ext4)
if [ ${formatExt4OK} -eq 1 ]; then
echo "OK - HDD is now formatted in ext4"
sleep 1
# set SetupState
sudo sed -i "s/^setupStep=.*/setupStep=30/g" /home/admin/raspiblitz.info
# automatically now add the HDD to the system
./40addHDD.sh
else
echo "FAIL - was not able to format the HDD to ext4 with the name 'BLOCKCHAIN'"
fi
fi
else
echo "FAIL - no HDD as device sda1 found"
echo "lsblk -o UUID,NAME,FSTYPE,SIZE,LABEL,MODEL"
echo "check if HDD is properly connected and has enough power - then try again"
echo "sometimes a reboot helps: sudo shutdown -r now"
fi