raspiblitz/home.admin/30initHDD.sh

#!/bin/bash

## get basic info
source /home/admin/raspiblitz.info

echo ""
echo "# *** 30initHDD.sh ***"
echo
echo "# --> Checking HDD/SSD status..."

# use blitz.datadrive.sh to analyse HDD situation
source <(sudo /home/admin/config.scripts/blitz.datadrive.sh status ${network})
if [ ${#error} -gt 0 ]; then
  echo "# FAIL blitz.datadrive.sh status --> ${error}"
  echo "# Please report issue to the raspiblitz github."
  exit 1
fi

# check if HDD is mounted (secure against formatting a mounted disk with data)
echo "isMounted=${isMounted}"
if [ ${isMounted} -eq 1 ]; then
  echo "# FAIL HDD/SSD is mounted - please unmount and call ./30initHDD.sh again"
  exit 1
fi

# check if HDD contains old RaspiBlitz data (secure against wrongly formatting)
echo "hddRaspiData=${hddRaspiData}"
if [ ${hddRaspiData} -eq 1 ]; then
  echo "# FAIL HDD/SSD contains old data - please delete manual and call ./30initHDD.sh again"
  exit 1
fi

# check if there is a HDD connectecd to use as data drive
echo "hddCandidate=${hddCandidate}"
if [ ${#hddCandidate} -eq 0 ]; then
  echo "# FAIL please cnnect a HDD and call ./30initHDD.sh again"
  exit 1
fi
echo "OK"

# check minimal size of data drive needed
echo
echo "# --> Check HDD/SSD for Size ..."
# bitcoin: 450 GB
# litecoin: 120 GB
minSize=450
if [ "${network}" = "litecoin" ]; then
  minSize=120
fi
if [ ${hddGigaBytes} -lt ${minSize} ]; then
  echo "# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
  echo "# WARNING: HDD is too small"
  echo "# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
  echo ""
  echo "# HDD was detected with the size of ${hddGigaBytes} GB"
  echo "# For ${network} at least ${minSize} GB is needed"
  echo ""
  echo "# If you want to change to a bigger HDD:"
  echo "# * Unplug power of RaspiBlitz"
  echo "# * Make a fresh SD card again"
  echo "# * Start again with bigger HDD"
  exit 1
fi
echo " OK"

# format drive if it does not have any blockchain or blitz data on it
# to be sure that HDD has no faulty partions, etc.
echo "# --> Check HDD/SSD for Blockchain ..."
echo "# hddGotBlockchain=${hddGotBlockchain}"
if [ ${hddGotBlockchain}  -eq 0 ]; then

  # test feature: if there is a USB stick as a raid connected, then format in BTRFS an not in EXT4
  format="ext4"
  if [ ${raidCandidates} -eq 1 ]; then
    echo "# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
    echo "# EXPERIMENTAL FEATURE: BTRFS + RAID"
    echo "# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
    echo "# You connected an extra USB thumb drive to your RaspiBlitz."
    echo "# This activates the exterimental feature of running BTRFS"
    echo "# instead of EXT4 and is still unstable but needs testing."
    echo "# PRESS ENTER to continue with BTRFS+RAID setup or press"
    echo "# CTRL+C, remove device & call ./30initHDD.sh again."
    read key
    format="btrfs"
  fi

  # now partition/format HDD
  echo
  echo "# --> Formatting HDD/SSD ..."
  source <(sudo /home/admin/config.scripts/blitz.datadrive.sh format ${format} ${hddCandidate})
  if [ ${#error} -gt 0 ]; then
    echo "# FAIL blitz.datadrive.sh format --> ${error}"
    echo "# Please report issue to the raspiblitz github."
    exit 1
  fi

fi
echo "# OK"

# set SetupState
sudo sed -i "s/^setupStep=.*/setupStep=30/g" /home/admin/raspiblitz.info

# automatically now add the HDD to the system
./40addHDD.sh