mirror of
https://github.com/rootzoll/raspiblitz.git
synced 2024-11-19 18:00:22 +01:00
296 lines
9.3 KiB
Bash
Executable File
296 lines
9.3 KiB
Bash
Executable File
#!/bin/bash
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# command info
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if [ "$1" = "-h" ] || [ "$1" = "-help" ]; then
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echo "# Turns the RaspiBlitz into HDD CopyStation Mode"
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echo "# lightning is deactivated during CopyStationMode"
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echo "# reboot RaspiBlitz to set back to normal mode"
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exit 1
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fi
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####### CONFIG #############
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# where to find the BITCOIN data directory (no trailing /)
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pathBitcoinBlockchain="/mnt/hdd/bitcoin"
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# where to find the RaspiBlitz HDD template directory (no trailing /)
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pathTemplateHDD="/mnt/hdd/app-storage/templateHDD"
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####### SCRIPT #############
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# check sudo
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if [ "$EUID" -ne 0 ]; then
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echo "Please run as root (with sudo)"
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exit 1
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fi
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# get HDD info
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source <(sudo /home/admin/config.scripts/blitz.datadrive.sh status)
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# check if HDD is mounted
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if [ ${isMounted} -eq 0 ]; then
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echo "error='HDD is not mounted'"
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exit 1
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fi
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# check if HDD is big enough
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if [ ${hddGigaBytes} -lt 800 ]; then
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echo "# To run copy station (+/- 1TB needed)"
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echo "error='HDD is too small'"
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exit 1
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fi
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# check that path information is valid
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if [ -d "$pathBitcoinBlockchain" ]; then
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echo "# OK found $pathBitcoinBlockchain"
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else
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echo "# FAIL path of 'pathBitcoinBlockchain' does not exists: ${pathBitcoinBlockchain}"
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echo "error='pathBitcoinBlockchain not found'"
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exit 1
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fi
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# make sure that its running in screen
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# call with '-foreground' to prevent running in screen
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if [ "$1" != "-foreground" ]; then
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screenPID=$(screen -ls | grep "copystation" | cut -d "." -f1 | xargs)
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if [ ${#screenPID} -eq 0 ]; then
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# start copystation in screen
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echo "# starting copystation screen session"
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screen -S copystation -dm /home/admin/XXcopyStation.sh -foreground
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screen -d -r
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exit 0
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else
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echo "# changing into running copystation screen session"
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screen -d -r
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exit 0
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fi
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fi
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clear
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echo "# ******************************"
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echo "# RASPIBLITZ COPYSTATION SCRIPT"
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echo "# ******************************"
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echo
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echo "Make sure that no target HDD/SSDs are not connected yet .."
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echo
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sudo sed -i "s/^state=.*/state=copystation/g" /home/admin/raspiblitz.info 2>/dev/null
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sleep 10
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echo "*** CHECKING CONFIG"
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# check that path information is valid
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if [ -d "$pathTemplateHDD" ]; then
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echo "# OK found $pathTemplateHDD"
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else
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echo "# Creating: ${pathTemplateHDD}"
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mkdir ${pathTemplateHDD}
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chmod 777 ${pathTemplateHDD}
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fi
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# make sure that lnd is stopped (if running)
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systemctl stop lnd 2>/dev/null
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systemctl stop background 2>/dev/null
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# finding system drives (the drives that should not be synced to)
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echo "# OK - the following drives detected as the system drive: $datadisk"
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echo
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# BASIC IDEA:
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# 1. get fresh data from bitcoind --> template data
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# 2. detect HDDs
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# 3. sync HDDs with template data
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# repeat
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echo
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echo "*** RUNNING ***"
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lastBlockchainUpdateTimestamp=1
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firstLoop=1
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while :
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do
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# reset external data stores (needed because local vars dont work in deeper while loops)
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echo "" > /var/cache/raspiblitz/copystationHddsInfoString.tmp
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rm /var/cache/raspiblitz/copystationFoundTargets.flag
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################################################
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# 1. get fresh data from bitcoind for template data (skip on first loop)
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# only execute every 30min
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nowTimestamp=$(date +%s)
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secondsDiff=$(echo "${nowTimestamp}-${lastBlockchainUpdateTimestamp}" | bc)
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echo "# seconds since last update from bitcoind: ${secondsDiff}"
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echo
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if [ ${secondsDiff} -gt 3000 ]; then
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echo "******************************"
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echo "Bitcoin Blockchain Update"
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echo "******************************"
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# stop blockchains
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echo "# Stopping Blockchain ..."
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systemctl stop bitcoind 2>/dev/null
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sleep 10
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# sync bitcoin
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echo "# Syncing Bitcoin to template folder ..."
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/home/admin/_cache.sh set message "Updating Template: Bitcoin"
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# make sure the bitcoin directory in template folder exists
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if [ ! -d "$pathTemplateHDD/bitcoin" ]; then
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echo "# creating the bitcoin subfolder in the template folder"
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mkdir ${pathTemplateHDD}/bitcoin
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chmod 777 ${pathTemplateHDD}/bitcoin
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fi
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# do the sync to the template folder for BITCOIN
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rsync -a --info=progress2 --delete ${pathBitcoinBlockchain}/chainstate ${pathBitcoinBlockchain}/blocks ${pathTemplateHDD}/bitcoin
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# restart bitcoind (to let further setup while syncing HDDs)
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echo "# Restarting Blockchain ..."
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systemctl start bitcoind 2>/dev/null
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# update timer
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lastBlockchainUpdateTimestamp=$(date +%s)
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fi
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################################################
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# 2. detect connected HDDs and loop thru them
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echo
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echo "**************************************"
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echo "SYNCING TEMPLATE -> CONNECTED HDD/SSDs"
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echo "**************************************"
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sleep 2
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lsblk -o NAME | grep "^[s|v]d" | while read -r detectedDrive ; do
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isSystemDrive=$(echo "${datadisk}" | grep -c "${detectedDrive}")
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if [ ${isSystemDrive} -eq 0 ]; then
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# remember that disks were found
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touch /var/cache/raspiblitz/copystationFoundTargets.flag
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# check if drives 1st partition is named BLOCKCHAIN & in EXT4 format
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isNamedBlockchain=$(lsblk -o NAME,FSTYPE,LABEL | grep "${detectedDrive}" | grep -c "BLOCKCHAIN")
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isFormatExt4=$(lsblk -o NAME,FSTYPE,LABEL | grep "${detectedDrive}" | grep -c "ext4")
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# init a fresh device
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if [ ${isNamedBlockchain} -eq 0 ] || [ ${isFormatExt4} -eq 0 ]; then
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echo
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echo "**************************************************************"
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echo "*** NEW EMPTY HDD FOUND ---> ${detectedDrive}"
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echo "isNamedBlockchain: ${isNamedBlockchain}"
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echo "isFormatExt4:" ${isFormatExt4}
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# check if size is OK
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size=$(lsblk -o NAME,SIZE -b | grep "^${detectedDrive}" | awk '$1=$1' | cut -d " " -f 2)
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echo "size: ${size}"
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if [ ${size} -lt 900000000000 ]; then
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echo "# THE HDD/SSD IS TOO SMALL <900GB - use at least 1TB"
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/home/admin/_cache.sh set message "HDD smaller than 1TB: ${detectedDrive}"
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echo
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sleep 10
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else
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choice=0
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/home/admin/_cache.sh set message "Formatting new HDD: ${detectedDrive}"
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# format the HDD
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echo "Starting Formatting of device ${detectedDrive} ..."
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/home/admin/config.scripts/blitz.datadrive.sh format ext4 ${detectedDrive}
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sleep 4
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fi
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else
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echo
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echo "*** ALREADY ACTIVE HDD FOUND ---> ${detectedDrive}"
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sleep 1
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fi
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################################################
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# 3. sync HDD with template data (skip on first loop)
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partition=$(lsblk -o NAME,FSTYPE,LABEL | grep "${detectedDrive}" | grep "BLOCKCHAIN" | cut -d ' ' -f 1 | tr -cd "[:alnum:]")
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if [ "${firstLoop}" != "1" ] && [ ${#partition} -gt 0 ]; then
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# temp mount device
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echo "mounting: ${partition}"
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mkdir /mnt/hdd2 2>/dev/null
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mount -t ext4 /dev/${partition} /mnt/hdd2
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# rsync device
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mountOK=$(lsblk -o NAME,MOUNTPOINT | grep "${detectedDrive}" | grep -c "/mnt/hdd2")
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if [ ${mountOK} -eq 1 ]; then
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hddsInfoString=$(cat /var/cache/raspiblitz/copystationHddsInfoString.tmp | tr '\n' ' ')
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/home/admin/_cache.sh set message "${hddsInfoString} ${partition}>SYNC"
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rsync -a --info=progress2 --delete ${pathTemplateHDD}/* /mnt/hdd2
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chmod -R 777 /mnt/hdd2
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rm -r /mnt/hdd2/lost+found 2>/dev/null
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echo "${partition}>OK" >> /var/cache/raspiblitz/copystationHddsInfoString.tmp
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else
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echo "# FAIL: was not able to mount --> ${partition}"
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fi
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# unmount device
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umount -l /mnt/hdd2
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fi
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fi
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done
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# check for flag
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foundTargets=$(ls /var/cache/raspiblitz/copystationFoundTargets.flag 2>/dev/null | grep -c "copystationFoundTargets.flag")
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hddsInfoString=$(cat /var/cache/raspiblitz/copystationHddsInfoString.tmp | tr '\n' ' ')
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clear
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if [ "${foundTargets}" == "1" ] && [ "${firstLoop}" == "1" ]; then
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# after script found discs and did formatting ... go into full loop
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echo "OK first loop done ..."
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firstLoop=0
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sleep 1
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elif [ "${foundTargets}" == "0" ]; then
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echo "**** NO TARGET HDD/SSDs CONNECTED ****"
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echo
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echo "Best way to start a new batch:"
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echo "- Disconnect powered USB-Hub (best unplug USB cable at USB-Hub)"
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echo "- Connect all HDD/SSDs to the disconnected USB-Hub"
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echo "- Connect powered USB-Hub to Blitz (plug USB cable in)"
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echo "- During formatting remember names of physical HDD/SSDs"
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echo "- As soon as you see an OK for that HDD/SSD name you can remove it"
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echo
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echo "Next round starts in 30 seconds ..."
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echo "To stop copystation script: CTRL+c and then 'restart'"
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echo "You can close SSH terminal and script will run in background can can be re-entered."
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/home/admin/_cache.sh set message "No target HDDs connected - connect USB Hub"
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firstLoop=1
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sleep 30
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else
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echo "**** SYNC LOOP DONE ****"
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echo "HDDs ready synced:"
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cat /var/cache/raspiblitz/copystationHddsInfoString.tmp
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echo
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echo "*************************"
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echo
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echo "Next round starts in 25 seconds ..."
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echo "To stop copystation script: CTRL+c and then 'restart'"
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echo "You can close SSH terminal and script will run in background can can be re-entered."
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/home/admin/_cache.sh set message "Ready HDDs: ${hddsInfoString}"
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sleep 25
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fi
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clear
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echo "starting new sync loop"
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sleep 5
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done |