165 lines
5.2 KiB
Bash
165 lines
5.2 KiB
Bash
#!/bin/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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# (Keep in mind that default root password is 1234)
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# Flash SBC's SD with Armbian and copy this script as well as conf-sync.sh to /root
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# YOU SHOULD REMOVE THIS SCRIPT AFTER SETUP
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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 $timezone
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systemctl disable apt-daily-upgrade.timer
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}
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install_packages() {
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echo "Starting packages installation"
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sed -i -e "s/$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 simple-scan sane hplip novnc x11vnc xvfb xinit libglib2.0-bin dbus-x11
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}
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# NOTE in V3, we'll need to add saned to group lp
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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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useradd -U -G scanner,lp -m -s /sbin/nologin $scan_user
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chmod 700 /home/$scan_user
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}
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get_conf() {
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echo "Getting configuration"
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sudo -H -u $user mkdir $sync_directory_path
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cp $run_directory_path/conf-sync.sh $sync_directory_path/
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chown $user:$user $sync_directory_path/conf-sync.sh
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sudo -H -u $user chmod u+x $sync_directory_path/conf-sync.sh
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sudo -H -u $user $sync_directory_path/conf-sync.sh
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}
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set_conf() {
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echo "Setting configuration"
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sudo -H -u $user chmod uo+x $sync_directory_path/clean-cloud.sh $sync_directory_path/scan-to-cloud.sh
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ln -s $sync_directory_path/*.service $systemd_units_path/
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ln -s $sync_directory_path/*.timer $systemd_units_path/
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ln -s $sync_directory_path/*.socket $systemd_units_path/
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ln -s $sync_directory_path/*.mount $systemd_units_path/
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ln -s $sync_directory_path/*.path $systemd_units_path/
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systemctl daemon-reload
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systemctl enable novnc.service vnc.socket conf-sync.timer clean-cloud.timer scan.mount #scan-to-cloud.path
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}
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set_scan_conf() {
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echo "Setting scan configuration"
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sudo -H -u $scan_user sh -c "echo 'simple-scan' > $scan_user_home_directory/.xinitrc" # TODO this should be done another way
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touch $passwd_file
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chown $scan_user:$scan_user $passwd_file
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sudo -H -u $scan_user x11vnc -storepasswd $vnc_passwd $passwd_file
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touch $x11vnc_logfile
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chown $scan_user:$scan_user $x11vnc_logfile
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mkdir $scan_tmpfs
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chown $scan_user:$scan_user $scan_tmpfs
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sudo -H -u $scan_user gsettings set org.gnome.SimpleScan paper-height 2970 # those don't work
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sudo -H -u $scan_user gsettings set org.gnome.SimpleScan paper-width 2100
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sudo -H -u $scan_user gsettings set org.gnome.SimpleScan save-directory $scan_tmpfs
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cp $novnc_webroot/vnc.html $novnc_webroot/index.html
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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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ln -s $sync_directory_path/cupsd.conf $cups_conf_path/cupsd.conf
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}
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rcs_links() {
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echo "Linking rcs"
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rm /home/$user/.bashrc
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rm /root/.bashrc
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sudo -H -u $user ln -s $sync_directory_path/bashrc /home/$user/.bashrc
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ln -s /home/$user/.bashrc /root/.bashrc
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sudo -H -u $user ln -s $sync_directory_path/vimrc /home/$user/.vimrc
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ln -s /home/$user/.vimrc /root/.vimrc
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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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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 $tls_directory/$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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# 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.kto.black'
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keymap='fr'
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timezone='Europe/Paris'
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deb_apt_default_repo='httpredir.debian.org'
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deb_apt_repo='ftp.fr.debian.org'
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user='alex'
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scan_user='scan'
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scan_user_home_directory="/home/$scan_user"
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sync_directory_path="/home/$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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vnc_passwd='windows'
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passwd_file='/etc/passwdd'
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x11vnc_logfile='/var/log/x11vnc.log'
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scan_tmpfs='/scan'
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novnc_webroot='/usr/share/novnc'
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remote_pubkey_location='https://keys.kto.black'
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remote_pubkey='home.pub'
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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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# 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_conf
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set_conf
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set_scan_conf
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set_cups_conf
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rcs_links
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ssh_pubkey
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tls_cert
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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 "* set $user's password"
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echo "* lock root account"
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echo "* remove setup.sh"
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echo "* reboot the SBC"
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echo "And perhaps:"
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echo "* connect to http://$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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echo "* use below commands to edit SSH config:"
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echo "sed -i 's/PermitRootLogin yes/PermitRootLogin no/' /etc/ssh/sshd_config"
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echo "sed -i 's/#PasswordAuthentication yes/PasswordAuthentication no/' /etc/ssh/sshd_config"
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exit 0
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