AptCacher.sh

#!/bin/bash

echo "RUN $(basename "$0") ==="

DIR=$(realpath $(dirname $0)/..)
if [ ! -e $DIR/main.env ]
then
    echo "Please copy in root of NoCloud Auto Installer main.env.sample to main.env and edit it"
    exit 1
else
    echo "Environment file loaded"
fi
. $DIR/main.env

apt-get update
apt-get -y install apt-cacher-ng

# Set port
# Add PassThrough for HTTPS backends
# Disable statistic page
sed -i \
    -e 's/^# \(Port:3142\)/\1/' \
    -e 's/^# \(PassThroughPattern: \.\*\)/\1/' \
    -e 's/^\([^#]*ReportPage:.*$\)/#\1/' \
    /etc/apt-cacher-ng/acng.conf

# Add mint backend
if [ -z "`grep linuxmint /etc/apt-cacher-ng/acng.conf`" ]
then
    cp $DIR/etc/apt-cacher-ng/backends_mint /etc/apt-cacher-ng/
    echo "Remap-linuxmint: file:backends_mint" >> \
        /etc/apt-cacher-ng/acng.conf
fi

# Start service
systemctl start apt-cacher-ng.service
systemctl enable apt-cacher-ng.service

# Use proxy
if [ -z "`grep Acquire::Http::Proxy /etc/apt/apt.conf.d/70debconf`" ]
then
    echo 'Acquire::Http::Proxy "http://127.0.0.1:3142";' >> \
        /etc/apt/apt.conf.d/70debconf
fi

# Allow proxy on local network
ufw allow from $(ip a | awk '/inet .* (eth|enp)/{print $2}') to any port 3142