#!/bin/bash
set -e

NO_DB=${NO_DB:-FALSE}
NO_SSH=${NO_SSH:-TRUE}
NO_MAIL=${NO_MAIL:-FALSE}
NO_HTTP=${NO_HTTP:-FALSE}

NAME="LAMPS"

function stop {
	echo "Stopping ${NAME}"
	[ "$NO_MAIL" != "TRUE" ] && kill $(cat /var/run/opendkim.pid) && kill $(cat /var/run/sendmail.pid|head -1)
	[ "$NO_SSH" != "TRUE" ] && kill $(cat /var/run/sshd.pid)
	[ "$NO_DB" != "TRUE" ] && kill $(cat /var/run/mariadb/mariadb.pid)
	[ "$NO_HTTP" != "TRUE" ] && rm -f /var/run/httpd/authdigest_shm.$(cat /var/run/httpd/httpd.pid) && kill $(cat /var/run/httpd/httpd.pid)
}

trap 'stop' SIGTERM

if [ "$1" == "start" ]; then
	if [ "$NO_MAIL" != "TRUE" ]; then
		if [ -z `hostname --domain` ]; then
			echo "You must start this container with --hostname= specifying a domain name"
			exit 1
		fi

		echo "Starting OpenDKIM..."
		[ ! -f /etc/opendkim/keys/default.private ] && /usr/sbin/opendkim-default-keygen
		[ -x /usr/sbin/opendkim ] && /usr/sbin/opendkim -x /etc/opendkim.conf -P /var/run/opendkim.pid -f &
		echo "Starting Sendmail..."
		cd /etc/mail && make && m4 sendmail.mc > sendmail.cf && /usr/sbin/sendmail -q1h -bD &
	else
		echo "! NOT starting MAIL"
	fi

	if [ "$NO_SSH" != "TRUE" ]; then
		echo "Starting SSHD..."
		getent passwd lamp || useradd -c "Hosting Admin User" -m lamp
		[ -x /usr/sbin/sshd-keygen ] && /usr/sbin/sshd-keygen
		[ -x /usr/sbin/sshd ] && /usr/sbin/sshd -D &
	else
		echo "! NOT starting SSH"
	fi

	if [ "$NO_DB" != "TRUE" ]; then
		echo "Starting Maria DB..."
		[ -x /usr/libexec/mariadb-prepare-db-dir ] && /usr/libexec/mariadb-prepare-db-dir
		[ -x /usr/bin/mysqld_safe ] && /usr/bin/mysqld_safe --basedir=/usr &
	else
		echo "! NOT starting DB"
	fi

	if [ "$NO_HTTP" != "TRUE" ]; then
		if [ -d /etc/awstats ]; then
			find /etc/awstats/ -type l | xargs -n 5 rm -f
			[ -e /var/www/sites/*/awstats/awstats*conf ] && find /var/www/sites/*/awstats/awstats*conf -type f -exec ln -sf {} /etc/awstats/ \;
		fi
		echo "Starting HTTP..."
		find /etc/httpd/conf.d/ -type l | xargs -n 5 rm -f
		find /etc/httpd/sites.d -type f -exec ln -sf {} /etc/httpd/conf.d/ \;
		[ -x /usr/sbin/httpd ] && /usr/sbin/httpd -DFOREGROUND &
	else
		echo "! NOT starting HTTP"
	fi

	wait
else
	exec $@
fi