kickstart

#!/bin/bash

# Iguana Coin Synchronization Tool
# Usage: ./kickstart COIN
# Manual operator attended version

RTNUMBER=""
HEIGHT=""
SUPPORTED=(BTC BTCD DOGE LTC DGB GMC SYS MZC UNO ZET BTM CARB ANC FRK)
RESULTS=kickstart.log
COINLC=$(echo "$1" | tr '[:upper:]' '[:lower:]')
CURPROC=$(echo "../agents/iguana coins/gen$COINLC.json")
CURPID=$(pidof $CURPROC)
COMMIT=$(git rev-parse HEAD)

wget https://github.com/stedolan/jq/releases/download/jq-1.5/jq-linux64 -O jq; chmod +x jq

if [[ " ${SUPPORTED[@]} " =~ " $1 " ]]; then
    ps ax | grep -q "[i]guana coins/gen$COINLC.json" && { echo "Synchronization for $1 was already running! Please stop it and try again if you want to proceed"; exit 1; }
    echo Starting $1 Synchronization.
else
    echo ">>> Argument error. Please run ./kickstart COIN"
    echo "Currently supported coins: BTC, BTCD, DOGE, LTC, DGB, GMC, SYS, MZC, UNO, ZET, BTM, CARB, ANC, FRK"
    exit 1
fi

echo WARNING: This will remove any existing DB and tmp sub-folders for $1 under the current working directory.
read -p " >>> Start synchronization from scratch ? (y/n) " -n 1 -r
if [[ ! $REPLY =~ ^[Yy]$ ]]; then
    echo; exit 1
fi

if [[ "${COINLC}" == "btc" ]]; then
    cat coins/genbtc.json | ./jq '.minconfirms=3' > coins/genbtc.kick.json
    MINCONFIRMS=3
  else
    cat coins/gen$COINLC.json | ./jq '.minconfirms=10' > coins/gen$COINLC.kick.json
    MINCONFIRMS=10
fi

echo
rm -rf tmp/$1 DB/$1 DB/purgeable/$1 >/dev/null
rm $1.sync.log >/dev/null

echo "Running commit $COMMIT"
echo "Running parameters:" 
cat coins/gen$COINLC.kick.json
echo

../agents/iguana coins/gen$COINLC.kick.json > $1.sync.log 2>&1 &

SECONDS=0
STARTTIME=$(date +%T)
echo " >>> $1 Monitored Synchronization started at $STARTTIME." >> debug.log
echo " >>> Synchronization started at $STARTTIME."
echo " >>> You can follow this synchronization log at $1.sync.log. $1 status lines will also appear in debug.log"
echo " >>> Monitoring the log. Leave this process open to get a report in $RESULTS when $1 is fully synchronized."
echo "$1 synchronization started at $STARTTIME" >> $RESULTS
while sleep .5; do 
    ENDTIME=$(date +%T)
    ps ax | grep "[a]gents/iguana coins/gen$COINLC.kick.json" >/dev/null || { echo -e "\n$1 Synchronization process exited before finishing. Check $1.sync.log for details.\n"; echo "$1 synchronization finished prematurely at $ENDTIME" >> $RESULTS; echo "--------------------------------------------------------" >> $RESULTS; exit 1; }
    LASTLINE=$(tac debug.log |egrep -m 1 .)
    printf 'Time elapsed: %s minutes and %02d%s seconds                               \r' "$(($SECONDS / 60))" "$((SECONDS % 60))"
	if [[ "${LASTLINE}" == "${1}.RT"* ]]; then
            printf '\n Last %s status line: %s \r\033[2A' "$1" "$LASTLINE"
	else
            LASTLINE="$1.RT0 u.0+c.0 b.0 v.0 (0+0/1 1st.0).s0 to 1 N[1] h.0 r.0 c.0"
	fi
    RTNUMBERPR=${LASTLINE% u.*}
    RTNUMBER=${RTNUMBERPR##*RT}
    HEIGHTPR=${LASTLINE% r.*}
    HEIGHT=${HEIGHTPR##*] h.}
    if [[ "$((RTNUMBER + MINCONFIRMS - 1))" == "$((HEIGHT))" ]]; then
	echo " $1 synchronization finished at $ENDTIME" | tee -a $RESULTS
        echo "Total time: $((SECONDS / 3600)) hours, $((($SECONDS % 3600) / 60)) minutes and $((SECONDS % 60)) seconds" | tee -a $RESULTS
        echo "Last status line: $LASTLINE" | tee -a $RESULTS
        COMMIT=$(git rev-parse HEAD)
        echo "Running commit: $COMMIT" | tee -a $RESULTS
        echo "--------------------------------------------------------" | tee -a $RESULTS
	echo; read -p " >>> Stop $1 Iguana process and remove generated data ? (y/n) " -n 1 -r
	if [[ ! $REPLY =~ ^[Yy]$ ]]; then
        	echo "Leaving $1 Iguana process running and preserving $1 DB and tmp data."; exit 0;
    	else
        	echo "Stopping $1 Iguana process and removing $1 DB and tmp data."
        	kill $CURPID; sleep 1
        	rm -rf tmp/$1 DB/$1 DB/purgeable/$1 >/dev/null
        	exit 0;
	fi
    fi
done

exit $?