#!/usr/bin/env bash
# WordOps bash script to update cloudflare IP

CURL_BIN=$(command -v curl)
CF_IPV4=$($CURL_BIN -sL https://www.cloudflare.com/ips-v4)
CF_IPV6=$($CURL_BIN -sL https://www.cloudflare.com/ips-v6)

if [ -d /etc/nginx/conf.d ]; then
    echo -e '# WordOps (wo) set visitors real ip with Cloudflare\n' > /etc/nginx/conf.d/cloudflare.conf
    echo "####################################"
    echo "Adding Cloudflare IPv4"
    echo "####################################"
    for cf_ip4 in $CF_IPV4; do
        echo "set_real_ip_from $cf_ip4;" >> /etc/nginx/conf.d/cloudflare.conf
    done
    echo "####################################"
    echo "Adding Cloudflare IPv6"
    echo "####################################"
    for cf_ip6 in $CF_IPV6; do
        echo "set_real_ip_from $cf_ip6;" >> /etc/nginx/conf.d/cloudflare.conf
    done
    echo 'real_ip_header CF-Connecting-IP;' >> /etc/nginx/conf.d/cloudflare.conf

    nginx -t && service nginx reload
fi