#!/bin/sh

set -eu

if [ $# != 1 ] ; then
echo usage: $0 '<suffix>'
exit 1
fi

# the SUFFIX must not contain spaces or shell meta characters
SUFFIX=$1

if [ -e /etc/apache2-$SUFFIX ] ; then
echo ERROR: /etc/apache2-$SUFFIX already exists
exit 2
fi

echo Setting up /etc/apache2-$SUFFIX ...
cp -a /etc/apache2 /etc/apache2-$SUFFIX

echo Setting up /etc/init.d/apache2-$SUFFIX ...
cp /usr/share/doc/apache2/examples/secondary-init-script /etc/init.d/apache2-$SUFFIX
# adjust service name (this prevents us from using a simple symlink)
perl -p -i -e s,XXX,$SUFFIX, /etc/init.d/apache2-$SUFFIX
chmod 755 /etc/init.d/apache2-$SUFFIX

echo -n Setting up symlinks:
for a in a2enmod a2dismod a2ensite a2dissite apache2ctl ; do
echo -n " $a-$SUFFIX"
ln -s /usr/sbin/$a /usr/local/sbin/$a-$SUFFIX
done
echo

echo Setting up /etc/logrotate.d/apache2-$SUFFIX and /var/log/apache2-$SUFFIX ...
cp -a /etc/logrotate.d/apache2 /etc/logrotate.d/apache2-$SUFFIX
perl -p -i -e s,apache2,apache2-$SUFFIX,g /etc/logrotate.d/apache2-$SUFFIX
mkdir /var/log/apache2-$SUFFIX
chmod 750 /var/log/apache2-$SUFFIX
chown root:adm /var/log/apache2-$SUFFIX