nginx-acl.sh

#!/usr/bin/env bash

set -o nounset # Treat unset variables as an error

rule=${1:-}
asn=${2:-}

if [[ -z "$rule" ]] || [[ -z "$asn" ]]; then
    echo "error: invalid arguments"
    echo "usage:"
    echo -e "\tnginx-acl.sh <rule> <asn>"
    echo -e "\tnginx-acl.sh allow 14061"
    echo -e "\tnginx-acl.sh deny 14061"
    exit 1
fi

curl -sS --fail "https://stat.ripe.net/data/as-overview/data.json?resource=AS{$asn}&sourceapp=nginx-acl" \
    | jq -r '"# AS" + .data.resource + ", " + .data.holder + ", " + .time' 

curl -sS --fail "https://stat.ripe.net/data/announced-prefixes/data.json?resource=AS${asn}&sourceapp=nginx-acl" \
    | jq -r '.data.prefixes | map(.prefix) | .[]' \
    | xargs -I% echo "${rule} %;"