warmupv3.sh

#!/bin/bash

DOMAIN=$1

scan_sitemap () {
  [ -z "$1" ] && URL="https://$DOMAIN/sitemap.xml" || URL=$1
  curl -L --compressed $URL 2>/dev/null | grep -Eo "http(s?):\/\/$DOMAIN[^ \"\'()\<>]+" | while read line; do
    if [[ $line = *.xml ]]
    then
        echo "👉  Sitemap $line"
        scan_sitemap $line
    else
        if [[ $line =~ .*.(jpg|gif|png)$ ]]
        then
            image_warmup $line
        else
            url_warmup $line
        fi
    fi
  done;
}

url_warmup () {
  echo " 🏋️  Warming brotli $1"
  curl -sSL -H 'accept-encoding: br' -A 'The Boring Cache Warmer' $1 -o /dev/null &
  echo " 🏋️   Warming non-brotli $1"
  curl -sSL -H 'accept-encoding: gzip' -A 'The Boring Cache Warmer' $1 -o /dev/null
  echo -e " ✅  Done\n"
}

image_warmup () {
  echo " 🏋️   Warming WEBP $1"
  curl -sSL -H 'accept: image/webp,image/apng,image/*,*/*;q=0.8' -A 'The Boring Cache Warmer' $1 -o /dev/null &
  echo " 🏋️    Warming non-WEBP $1"
  curl -sSL -H 'accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8' -A 'The Boring Cache Warmer' $1 -o /dev/null &
  echo -e " ✅   Done\n"
}

scan_sitemap