Adapt script to only cover server setup
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# Printscan server
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## Version 3.1
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This repository contains files used to set up our printscan server on a freshly installed Armbian. Target is Bullseye.
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This repository contains files used to set up our printscan server.
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### Introduction
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(see wiki for need and concept explanation)
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@ -15,7 +15,7 @@ Version 3.1 implementation works roughly as follows
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* [scanservjs](https://github.com/sbs20/scanservjs) runs on the SBC, providing a web interface for scan
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### Files
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Files in this repository cover all the SBC setup
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Files in this repository cover only the server setup. SBC setup is now handled by `armbian-setup`
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#### Installation
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* `setup.sh` is a script automating the installation and configuration of required software
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* `cupsd.conf` is the config file for CUPS, set by setup script
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@ -23,4 +23,3 @@ Files in this repository cover all the SBC setup
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### TODO
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* Add a firewall rule to block access to port 8080
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* REVIEW THE SCRIPT TO ONLY SET UP PRINTSCAN, INSTALLATION IS DONE BY armbian-setup
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@ -1,6 +1,12 @@
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#!/usr/bin/env bash
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if [[ $user != 'root' ]]; then
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sudo="sudo"
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else
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sudo=""
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fi
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echo "Installing scanservjs directly from GitHub..."
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curl -s https://raw.githubusercontent.com/sbs20/scanservjs/master/packages/server/installer.sh | bash -s -- -a
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curl -s https://raw.githubusercontent.com/sbs20/scanservjs/master/packages/server/installer.sh | $sudo bash -s -- -a
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exit 0
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153
setup.sh
153
setup.sh
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#!/usr/bin/env bash
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# The purpose of this script is to setup our print-scan server on a blank Armbian.
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# This script is to be run as root.
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run_directory=$(dirname $(readlink -f "$0"))
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# (Keep in mind that default root password is 1234)
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# Flash SBC's SD with Armbian and clone this repository in /root
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if [[ $user != 'root' ]]; then
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sudo="sudo"
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else
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sudo=""
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fi
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# YOU SHOULD REMOVE THIS SCRIPT AFTER SETUP
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echo "Setting CUPS configuration"
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$sudo mv /etc/cups/cupsd.conf /etc/cups/cupsd.conf.orig
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$sudo cp $run_directory/cupsd.conf /etc/cups/cupsd.conf
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# Functions
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init() {
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echo "Starting initialization"
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echo $fqdn > /etc/hostname
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#sed -i -e "s/$default_hostname/$fqdn $hostname/g" /etc/hosts
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localectl set-keymap $keymap
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timedatectl set-timezone $timezone
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systemctl disable apt-daily-upgrade.timer
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}
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echo "Installing scanservjs directly from GitHub..."
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curl -s https://raw.githubusercontent.com/sbs20/scanservjs/master/packages/server/installer.sh | $sudo bash -s -- -a
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install_packages() {
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echo "Starting packages installation"
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sed -i -e "s/$deb_apt_default_repo/$deb_apt_repo/g" /etc/apt/sources.list
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apt update
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apt upgrade -y
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apt install -y vim tree tmux neofetch sane sane-utils hplip apache2
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}
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echo "Generating TLS certificate"
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$sudo openssl req -newkey rsa:4096 -x509 -sha256 -days 999 -nodes -out /etc/ssl/cert.crt -keyout /etc/ssl/cert.key \
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-subj "/C=/ST=/L=/O=/OU=/CN="
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$sudo chmod o+r /etc/ssl/cert.key
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add_users() {
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echo "Adding users"
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useradd -U -G sudo,lpadmin -m -s /bin/bash $user
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chmod 700 /home/$user
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echo "Let's define a password for $user as we are about to run sudo with it. It can of course be changed after setup."
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passwd $user
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usermod -a -G lp saned
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}
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get_sync() {
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echo "Getting and deploying sync configuration"
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sudo -H -u $user mkdir $sync_directory_path
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sudo -H -u $user git clone https://gitea.kto.black/adminconf/printscan-server.git \
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$sync_directory_path/printscan-server
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sudo -H -u $user git clone https://gitea.kto.black/adminconf/rcs-general.git $sync_directory_path/rcs-general
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sudo -H -u $user $sync_directory_path/rcs-general/install.sh
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sudo -H -u $user git clone https://gitea.kto.black/adminconf/conf-sync.git $sync_directory_path/conf-sync
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sudo -H -u $user cp $sync_directory_path/conf-sync/variables.conf.template \
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$sync_directory_path/conf-sync/variables.conf
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sudo -H -u $user sed -i -e "s/\"desktop\"/\"server\"/g" $sync_directory_path/conf-sync/variables.conf
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sudo -H -u $user $sync_directory_path/conf-sync/install.sh
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}
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set_cups_conf() {
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echo "Setting CUPS configuration"
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mv $cups_conf_path/cupsd.conf $cups_conf_path/cupsd.conf.orig
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cp $run_directory_path/cupsd.conf $cups_conf_path/cupsd.conf
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}
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ssh_pubkey() {
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echo "Getting SSH public key"
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sudo -H -u $user mkdir /home/$user/.ssh
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sudo -H -u $user wget -P /home/$user/.ssh $remote_pubkey_location/$remote_pubkey
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sudo -H -u $user mv /home/$user/.ssh/$remote_pubkey /home/$user/.ssh/authorized_keys
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}
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set_sshd_conf() {
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echo "Editing OpenSSH daemon config..."
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sed -i -e "s/#PasswordAuthentication yes/PasswordAuthentication no/g" /etc/ssh/sshd_config
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sed -i -e "s/PermitRootLogin yes/PermitRootLogin no/g" /etc/ssh/sshd_config
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}
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install_scanservjs() {
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echo "Installing scanservjs directly from GitHub..."
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curl -s https://raw.githubusercontent.com/sbs20/scanservjs/master/packages/server/installer.sh | bash -s -- -a
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}
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tls_cert() {
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echo "Generating TLS certificate"
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openssl req -newkey rsa:4096 -x509 -sha256 -days 999 -nodes -out $tls_directory/$cert -keyout \
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$tls_directory/$cert_key -subj "/C=/ST=/L=/O=/OU=/CN="
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chmod o+r $tls_directory/$cert_key
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}
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set_apache() {
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echo "Setting up Apache HTTP Server"
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cp $run_directory_path/apache-sites/scanservjs.conf $apache_sites_directory_path/
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a2dissite 000-default
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a2ensite scanservjs
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a2enmod ssl proxy proxy_http proxy_http2
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}
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echo "Setting up Apache HTTP Server"
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$sudo cp $run_directory/apache-sites/scanservjs.conf /etc/apache2/sites-available/
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$sudo a2dissite 000-default
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$sudo a2ensite scanservjs
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$sudo a2enmod ssl proxy proxy_http proxy_http2
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# TODO add a firewall rule to prevent access to http:8080 from other than local
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# Only run if the user is root
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if [[ $USER != 'root' ]] ; then
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echo "You must run this script as root!"
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exit 1
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fi
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run_directory_path=$(pwd)
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# Set parameters
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#default_hostname='pine64'
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#hostname='pn1'
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fqdn='pn1.hr.kto.black'
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keymap='fr'
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timezone='Europe/Paris'
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deb_apt_default_repo='deb.debian.org'
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deb_apt_repo='ftp.fr.debian.org'
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user='alex'
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sync_directory_path="/home/$user/.sync"
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systemd_units_path='/etc/systemd/system'
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cups_conf_path='/etc/cups'
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remote_pubkey_location='https://keys.kto.black'
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remote_pubkey='home.pub'
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scanservjs_dest='/srv/scanservjs'
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tls_directory='/etc/ssl/'
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cert='cert.crt'
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cert_key='cert.key'
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apache_sites_directory_path='/etc/apache2/sites-available'
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# Main process
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# You should comment below what you do not want to happen
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init
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install_packages
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add_users
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get_sync
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set_cups_conf
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ssh_pubkey
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set_sshd_conf
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install_scanservjs
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tls_cert
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set_apache
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echo ""
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echo "We're all good here!"
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echo "You should now:"
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echo "* lock root account"
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echo "* reboot the SBC"
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echo "And perhaps:"
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echo "* set a new password for $user"
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echo "* connect to http://$hostname:631/ and add a printer"
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echo "* set htop at your convenience"
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echo "* remove password for sudo" # TODO we should automate that, with a flag
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exit 0
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