beacon peer public ip filter

beacon-peer-filter.sh

#!/bin/bash

JSON_FILE="beacon-peers.json"

is_private_ip() {
  local ip=$1
  if [[ $ip =~ ^10\..* ]] || \
     [[ $ip =~ ^172\.(1[6-9]|2[0-9]|3[01])\..* ]] || \
     [[ $ip =~ ^192\.168\..* ]]; then
    return 0
  else
    return 1
  fi
}

jq -r '
  .data[] |
  select(
    (.last_seen_p2p_address | test("^/ip4/(10\\.|172\\.(1[6-9]|2[0-9]|3[01])\\.|192\\.168\\.)") | not)
  ) |
  "\(.last_seen_p2p_address)/p2p/\(.peer_id)"
' $JSON_FILE | paste -sd "," -