138 lines
4.4 KiB
Bash
138 lines
4.4 KiB
Bash
#!/usr/bin/env bash
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# The purpose of this script is to setup our NAS 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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source "$run_directory/variables.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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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/$deb_apt_repo/g" /etc/apt/sources.list
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apt update
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apt upgrade -y
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packages_to_install="vim tree tmux neofetch cryptsetup clevis clevis-luks clevis-systemd"
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if [ "$dl_server" = "yes" ]; then
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packages_to_install+=" openvpn transmission-daemon"
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fi
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if [ "$upnp_server" = "yes" ]; then
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packages_to_install+=" minidlna"
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fi
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if [ "$ftp_server" = "yes" ]; then
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packages_to_install+=" vsftpd"
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fi
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apt install -y $packages_to_install
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}
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add_users() {
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echo "Adding users"
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useradd -U -G sudo -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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}
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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/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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sudo -H -u $user git clone https://gitea.kto.black/adminconf/nas-server.git $sync_directory_path/nas-server
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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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set_vsftpd() {
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if [ "$ftp_server" != "yes" ]; then
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return 0
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fi
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echo "Setting vsftpd config"
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mkdir $nas_root
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chown $user:users $nas_root
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echo "nascrypt /dev/sda none noauto" >> /etc/crypttab
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sed -i -e "s/#write_enable=YES/write_enable=YES/g" /etc/vsftpd.conf
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sed -i -e "s/#utf8_filesystem=YES/utf8_filesystem=YES/g" /etc/vsftpd.conf
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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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fqdn='hk1.jab.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' # TODO check
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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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remote_pubkey_location='https://keys.kto.black'
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remote_pubkey='home.pub'
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nas_root='/srv/nas'
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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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ssh_pubkey
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set_sshd_conf
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set_vsftpd
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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 $run_directory_path content"
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if [ "$dl_server" = "yes" ]; then
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echo "* get the OpenVPN configuration file, move it to /etc/openvpn/client/vpn.conf"
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echo " * and add at \`auth-user-pass\`: auth.txt"
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echo " * create said auth.txt with VPN login and password (on two rows)"
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fi
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echo "* reboot the SBC"
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echo "And perhaps:"
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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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echo "* register an encrypted volume to a tang server"
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exit 0
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