#!/bin/sh

set -e

SQUID=$(/usr/bin/which squid)

initialize_cache() {
    echo "Initializing cache..."
    if [ ! -d "/var/cache/squid/00" ]; then
        "$SQUID" -z
        sleep 5
    fi
}

run() {
    echo "Starting squid..."
    initialize_cache
    exec "$SQUID" -NYCd 1 -f /etc/squid/squid.conf
}

run