#!/bin/bash

_term() { 
        echo "    -> Caught SIGTERM signal!" 
        kill -TERM "$child" 2>/dev/null
}

echo
echo " == STARTING Miguel's Customized Wordpress Image == "
echo

echo " 0. Setting SIGTERM Trap..."
trap _term SIGTERM

echo " 1. Updating /etc/hosts..."
echo "    -> Setting hostname to $HOSTS_FQDN"
echo "127.0.0.1 $(hostname) localhost $HOSTS_FQDN" >> /etc/hosts

echo " 2. Set ServerName (Apache)"
sed -i.bak 's/^ServerName.*//' /etc/apache2/apache2.conf
echo ServerName localhost >> /etc/apache2/apache2.conf

echo " 3. Restarting sendmail..."
service sendmail restart

echo " 4. Config RemoteIPHeader (Apache)"
sed -i.bak 's/^RemoteIPHeader.*//' /etc/apache2/apache2.conf
if [ -z "$REMOTE_IP" ]; then
        echo "    -> RemoteIPHeader not used"
else
	echo RemoteIPHeader $REMOTE_IP >> /etc/apache2/apache2.conf
        echo "    -> $REMOTE_IP"
fi  

echo " 5. Launching Apache ..."
docker-entrypoint.sh apache2-foreground &
child=$!
echo "    -> sleeping (pid=$child) ..." 
wait "$child"
echo
echo " == STOPPED == "
echo