Aleksandar Ivanisevic aivanise

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	#!/bin/bash
	#
	# automatic (linux) router failover script
	# pings around and changes the default route to backup
	# if all the sites are not available for TIMEOUT seconds

	# source the script to get useful control functions (type help for help)
	# run it every minute or so to fail the default route over automatically
	# depoending on the availability of the IPs

	#!/bin/bash

	# build a nested lxd lxd ;) container using the host zfs

	set -o errexit

	if [[ -z "$1" ]]; then
	echo "usage $0 hostname cluster_host [ pool_name ] [ cluster_password ]"
	echo "usage $0 lxd3 lxd1 rpool/lxd3"
	exit

	#!/bin/bash

	# exec a command across lxc cluster

	Usage() {
	cat <<EOHELP

	run a command across a LXD cluster

	Usage: $(basename $0) -s -f filter -u uservar=value -p project command

	#!/bin/bash

	# zero all the free blocks on a (mounted) root fs to TRIM it
	# and/or make it more compressible for backups
	# during this process the machine is basically dead (only ssh works)
	# reboots at the end

	systemctl isolate rescue-ssh
	sleep 3
	systemctl stop systemd-journald.socket

	#!/bin/bash

	# backup full image of the SD card to arbitrary directory and keep a number of them
	# requires basyn: https://github.com/stvorl/basyn

	# if parameter given, override the destination (i.e. an alternative sdcard)

	DEST=/mnt/eksterni/backup/rock64-microsd.img
	DESTDIR=/mnt/eksterni/backup/
	DESTKEEPDAYS=30

	#!/bin/bash

	# nordvpn control script for debian/ubuntu
	# extra packages needed: fzf jq
	# run without paramaters - present a picker with countries list, them pick a random server from that country
	# vpn country - pick a random server from specified country
	# vpn stop/start/status - run systemctl stop/start/status
	# vpn config - see configured country

	# put your nordvpn user/pass in /etc/openvpn/client/nordvpn