#!/bin/bash
digit=$1
[ -z "$digit" ] && {
	touch core-count
	count=$(cat core-count)
	count=${count:-(-1)}
	count=$(( $count + 1 ))
	echo $count > core-count
	digit=$(printf '%X' $count)
	user=$(cat core-user)
	(
		cd ve$digit
		port=$(( 33400 + $count ))
		echo nsenter --net=/var/run/netns/vep$digit chpst -u $user ../$0 $digit $port > cmd0
		exec nsenter --net=/var/run/netns/vep$digit chpst -u $user ../$0 $digit $port
		exit 1
	)
}
port=$2

addr=$(ip -o address show dev vep$digit | sed -n 's#.* inet \([^ /]*\).*#\1#p')
echo $addr
pwd
whoami
# Usage (connected)  : ./DHT_bootstrap [--ipv4|--ipv6] IP PORT KEY
# Usage (unconnected): ./DHT_bootstrap [--ipv4|--ipv6]

if [ "$digit" = 0 ]
then
	echo $$ > pid
	echo ../DHT_bootstrap > cmd.txt
	echo $addr > addr.txt
	{
		sleep 0.5
		echo IP: $addr >> PUBLIC_ID.txt
	} &
	exec ../DHT_bootstrap
else
	vars='{
	if( boot_key == "" ) { boot_key=$0 ; print("boot_key=" boot_key) }
	else if( $1 == "Port:" ) print("boot_port=" $2);
	else if( $1 == "IP:" ) print("boot_ip=" $2);
	}'
	boot_ip=
	boot_port=
	boot_key=
	awk "$vars" ../ve0/PUBLIC_ID.txt > vars.txt 2>&1
	. vars.txt
	echo ../DHT_bootstrap $boot_ip $boot_port $boot_key > cmd.txt
	echo $$ > pid
	echo $addr > addr.txt
	{
		sleep 0.5
		echo IP: $addr >> PUBLIC_ID.txt
	} &
	exec ../DHT_bootstrap $boot_ip $boot_port $boot_key
fi
sleep 30