#!/bin/bash
name="node"
user="xchain"
pass="tester"
IP=`ip addr | grep 'state UP' -A2 | tail -n1 | awk '{print $2}' | cut -f1  -d'/'`
rpcport=8332
peerport=9779

> xChain.json # Rewrite the .json file

# Output the results of the script as a .json file
printf "[" >> xChain.json
for i in `seq 0 0` ; do
    docker stop $name$i
    docker rm  $name$i
    docker run -d -p $rpcport:8332 -p $peerport:9779 --env user=$user$i --env pass=$pass$i  --name $name$i ebit/xchain-elements #Create Docker image with xchain image
    printf '{"addr":"%s","name":"%s","user":"%s", "pass" : "%s", "port" : %d, "peerPort" : %d},\n' "$IP" "$name$i" "$xchain" "$tester" "$((rpcport++))" "$((peerport++))" >> xChain.json
done
sed -i '$ s/.$//' xChain.json #eliminate the last comma
printf "]" >> xChain.json