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added sconfig.sh draft

This commit is contained in:
david 2020-06-22 22:38:07 +02:00
parent a19131d99c
commit 264f841ba3

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sconfig.sh Executable file
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#!/usr/bin/env bash
## name: sconfig.sh
## author: david@socialnerds.org
## version: 0.1
##
## decription: This is a script to help you configure
## various aspects of a linux server.
##
## features: manage user accounts and their keys
## update operating system packages
## install admin tools
## harden sshd
## enable ufw
## setup docker
## setup nginx & acme.sh
## setup duplicity
## setup snmpd
##
## usage: sconfig
##
## changelog: 2020-06-22 first draft of a working menu
## 2020-06-21 started development of v0.1
#TODO: merge content of prep_ubuntu_server.sh in here
# **** start of script ****
## functions
### check for superuser privileges
amiroot() { if [ $(whoami) != "root" ]; then return 1; fi }
### header and footer output
header() {
clear
local cols=$(tput cols); local char="="
local i=0; while [ $i != $((cols)) ]; do local chars="$chars$char"; i=$((i+1)); done
echo $chars; echo "Server configuration"; echo -e "$chars\n"
}
footer() {
local lines=$(tput lines)
local i=5; while [ $i != $((lines-$1)) ]; do echo ""; i=$((i+1)); done
local option=""; read -n 1 -p "Enter number to select an option: " option
if [[ $option =~ ^[1-9]+$ ]]; then return $option; fi
}
menu() {
header
local lines=$(tput lines)
for i in $(seq 1 $#); do
echo "$i) ${!i}"
done
footer $i
}
### ask for confirmation
confirm() {
header
echo "Are you sure?"
echo "1) Yes"
echo "2) No"
footer 3
if [ $? -eq 1 ]; then return 0; else return 1; fi
}
### main menu
mainmenu() {
header
echo "1) Install operating system updates"
echo
echo "3) Start a shell session"
echo "4) Restart server"
echo "5) Shutdown server"
echo "6) Logout"
echo
footer 7
case $? in
1)
header
echo 1; sleep 1
;;
2)
header
echo 2; sleep 1
;;
3)
header
echo "Executing $SHELL"; sleep 1; clear
$SHELL
;;
4)
if confirm; then
header
echo "Rebooting server"; sleep 1
#sudo shutdown -r -t now
fi
;;
5)
if confirm; then
header
echo "Shutting down server"; sleep 1
#sudo shutdown -h -t now
fi
;;
6)
header
echo "Logging out"; sleep 1
exit 0
;;
*)
header
echo "Unknown option"; sleep 1
;;
esac
}
update() {
systems="ubuntu arch solus raspbian antergos"
issue="$(cat /etc/issue)"
for item in $systems; do
echo $issue | grep -i $item >> /dev/null
if [ $? -eq 0 ]; then
system=$item
fi
done
case $system in
ubuntu|debian|raspbian)
echo "Updating Ubuntu/Debian.."
sudo apt update && sudo apt dist-upgrade -y && sudo apt autoremove -y && sudo apt autoclean -y
;;
arch|antergos)
echo "Updating Arch Linux.."
sudo pacman -Syu
;;
?)
echo "error: unknown system."
return 1
;;
esac
if [ $? -ne 0 ]; then
echo "error: something went wrong."
return 1
fi
}
## start loop
menu "Install system upgrades" \
"Reboot server" \
"Shutdown server" \
"Logout"
#while true; do mainmenu; done
exit 0
# **** end of script ****