From 763962b89cbd0fff847d208ceef89a1d9dc8a40a Mon Sep 17 00:00:00 2001
From: Alexandre CATTEAU <alexandre.catteau@gmail.com>
Date: Sat, 1 Jul 2023 12:49:02 +0200
Subject: [PATCH] Initial commit

---
 README.md | 17 +++++++++++
 setup.sh  | 86 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 103 insertions(+)
 create mode 100644 README.md
 create mode 100644 setup.sh

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..04a8cb4
--- /dev/null
+++ b/README.md
@@ -0,0 +1,17 @@
+# Armbian setup script
+
+This repository contains files used to setup our SBCs with a freshly installed Armbian, depending on the use case.
+
+### Files
+Files in this repository only cover the SBC setup.
+#### Installation
+* `setup.sh` is a script automating the installation and configuration of required software
+
+### TODO
+* not working as of now
+* set up variables
+* add use cases
+  * SSH bouncer
+  * Printscan
+  * UPNP renderer
+  * NAS server
diff --git a/setup.sh b/setup.sh
new file mode 100644
index 0000000..210d3d4
--- /dev/null
+++ b/setup.sh
@@ -0,0 +1,86 @@
+#!/usr/bin/env bash
+
+# (Keep in mind that default root password is 1234)
+# Flash SBC's SD with Armbian and clone this repository in /root
+
+# YOU SHOULD REMOVE THIS SCRIPT AFTER SETUP
+
+# initialization
+echo "Starting initialization"
+echo $fqdn > /etc/hostname
+localectl set-keymap $keymap
+timedatectl set-timezone $timezone
+systemctl disable apt-daily-upgrade.timer
+
+# install packages
+echo "Starting packages installation"
+sed -i -e "s/$deb_apt_default_repo/$deb_apt_repo/g" /etc/apt/sources.list
+apt update
+apt upgrade -y
+# TODO define $additional-packages, depending on $use-case and $sbc
+apt install -y vim tree tmux neofetch git
+
+# add users
+echo "Adding users"
+useradd -U -G sudo -m -s /bin/bash $user
+chmod 700 /home/$user
+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."
+passwd $user
+
+# get .sync scripts
+echo "Getting and deploying sync configuration"
+sudo -H -u $user mkdir $sync_directory_path
+sudo -H -u $user git clone https://gitea.kto.black/adminconf/rcs-general.git $sync_directory_path/rcs-general
+sudo -H -u $user $sync_directory_path/rcs-general/install.sh
+sudo -H -u $user git clone https://gitea.kto.black/adminconf/conf-sync.git $sync_directory_path/conf-sync
+sudo -H -u $user cp $sync_directory_path/conf-sync/variables.conf.template \
+  $sync_directory_path/conf-sync/variables.conf
+sudo -H -u $user sed -i -e "s/\"desktop\"/\"server\"/g" $sync_directory_path/conf-sync/variables.conf
+sudo -H -u $user $sync_directory_path/conf-sync/install.sh
+
+# SSH config
+echo "Getting SSH public key"
+sudo -H -u $user mkdir /home/$user/.ssh
+sudo -H -u $user wget -P /home/$user/.ssh $remote_pubkey_location/$remote_pubkey
+sudo -H -u $user mv /home/$user/.ssh/$remote_pubkey /home/$user/.ssh/authorized_keys
+echo "Editing OpenSSH daemon config..."
+sed -i -e "s/#PasswordAuthentication yes/PasswordAuthentication no/g" /etc/ssh/sshd_config
+sed -i -e "s/PermitRootLogin yes/PermitRootLogin no/g" /etc/ssh/sshd_config
+
+# specific function for orangepizero
+if [[ $default_hostname = 'orangepizero' ]]; then
+  echo "Setting CPU frequency to performance"
+  sed -i -e "s/GOVERNOR=ondemand/GOVERNOR=performance/g" /etc/default/cpufrequtils
+fi
+
+# Only run if the user is root
+if [[ $USER != 'root' ]] ; then
+  echo "You must run this script as root!"
+  exit 1
+fi
+
+run_directory_path=$(pwd)
+
+# Set parameters TODO replace by a variables.conf
+fqdn='pi2.jab.kto.black'
+keymap='fr'
+timezone='Europe/Paris'
+deb_apt_default_repo='deb.debian.org'
+deb_apt_repo='ftp.fr.debian.org'
+user='alex'
+sync_directory_path="/home/$user/.sync"
+systemd_units_path='/etc/systemd/system'
+remote_pubkey_location='https://keys.kto.black'
+remote_pubkey='home.pub'
+
+echo ""
+echo "We're all good here!"
+echo "You should now:"
+echo "* lock root account"
+echo "* copy your SSH config file"
+echo "* reboot the SBC"
+echo "And perhaps:"
+echo "* set a new password for $user"
+echo "* set htop at your convenience"
+echo "* remove password for sudo" # TODO we should automate that, with a flag
+exit 0