add root server helper shell scripts

scripts/apt-distupgrade.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+(
+    set -x
+    sudo apt update
+    { echo "---------------------------------------------------"; } 2>/dev/null
+    sudo apt -y full-upgrade
+    { echo "---------------------------------------------------"; } 2>/dev/null
+    sudo apt -y autoremove
+    { echo "---------------------------------------------------"; } 2>/dev/null
+    # Delete old entries:
+    sudo journalctl --vacuum-size=1G
+    sudo journalctl --vacuum-time=1years
+)

scripts/setup_user.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+if [ "$(whoami)" != "root" ]; then
+    echo "Please start with 'sudo' !"
+    (
+      set -x
+      id
+      exit 1
+    )
+fi
+
+
+set -ex
+
+export USERNAME=${1}
+
+adduser --disabled-password --gecos "" --home=/home/${USERNAME} ${USERNAME}
+mkdir -p /home/${USERNAME}/.ssh
+cp /root/.ssh/authorized_keys /home/${USERNAME}/.ssh/
+chown -Rfc ${USERNAME}.${USERNAME} /home/${USERNAME}/
+echo "${USERNAME} ALL=(ALL) NOPASSWD:ALL">/etc/sudoers.d/${USERNAME}