Yggdrasil public-peers select

select.sh

#!/bin/sh
#
# Place this script into public-peers/scripts/select.sh
# chmod a+x public-peers/scripts/select.sh
# Run: cd public-peers/scripts; ./select.sh

PING=ping

printem() {
  find .. -mindepth 2 -type f -name '*.md' \
    | xargs cat \
    | grep -o 'tcp://[^`]*' \
    > /tmp/ygg-hosts

  cat /tmp/ygg-hosts \
    | sed 's|^tcp://||;s/:[0-9]\+$//' \
    | tr -d '[]'
}

printem | while read mirror
do 
  (
    host=`echo $mirror |sed s,.*//,,|sed s,/.*,,`
    # Old systems need ping6 for IPv6
    echo $host | grep -q : && PING=ping6
    echo -e `$PING -c1 $host | grep time=|sed s,.*time=,,`:'  \t\t'$mirror
  ) &
done 2>/dev/null \
  | grep ^[0-9] \
  | sort -n \
  | head -20 \
  | while read a b host; do grep "$host" /tmp/ygg-hosts; done
wait