djonko

# In Diagnostics > Command Prompt, run:
mkdir -p /root/.ssh                                                  # Create a .ssh folder for the pfSense root user
ssh-keygen -t rsa -q -b 2048 -N "" -f /root/.ssh/id_rsa              # Generate a public/private key pair for pfSense
cat /root/.ssh/id_rsa.pub                                            # Get pfSense's public key for adding to the remote server
ssh -oStrictHostKeyChecking=no user@example.com                      # Add the remote host's host key to pfsense's "known_hosts" file

# Run this command in Diagnostics > Command Prompt
# and if it succeeds, add it as a cron job in Services > Cron
/usr/bin/scp -i /root/.ssh/id_rsa /cf/conf/config.xml user@backup.example.com:~/config-`date +\%Y-\%m-\%d`.xml 2>&1 | /usr/bin/logger -t config-backup

djonko

Setting up fail2ban with nginx proxy manager running via docker

trying to follow this tutorial, i was not able to get fail2ban to work in my setup, so here is a gist in case I forget.

1. install fail2ban

sudo apt install fail2ban

djonko

# Requis
# 1) prepare the tunnel config file Ex: /etc/wireguard/nameofconfig.conf
# 2) On debian or ubuntu install 

sudo apt install resolvconf
sudo apt install wireguard

# 3) start up the vpn tunnel 

wg-quick up nameofconfig

djonko

#!/usr/bin/env bash

EMAIL_ENV="mail@mail.com"
KEY_PATH_ENV="$HOME/.ssh/id_github_ed25519"

ssh-keygen -t ed25519 -C $EMAIL_ENV -f "$KEY_PATH_ENV"
eval "$(ssh-agent -s)"
ssh-add "$KEY_PATH_ENV"

djonko

[*]
charset = utf-8
end_of_line = lf
indent_size = 2
indent_style = space
insert_final_newline = false
max_line_length = 100
tab_width = 2
ij_continuation_indent_size = 4
ij_formatter_off_tag = @formatter:off

djonko

#!/bin/bash
set -o errexit

clear
printf "\n*** This script will download a cloud image and create a Proxmox VM template from it. ***\n\n"

### HOW TO USE
### Pre-req:
### - run on a Proxmox 6 server
### - a dhcp server should be active on vmbr1

djonko

#!/bin/bash

pct stop <id>
vzdump <id> -storage <storage> -compress lzo
pct destroy <id>
pct restore <id> /path/to/storeage/vzdump-lxc-<id>....tar.lzo --rootfs local:<newsize>

djonko

# Resize the file system in UI, under VM -> Hardware -> Click on the disk to resize, click "Resize disk" button

# Confirm increase in disk space (1TB in my case)
$ lsblk
NAME                      MAJ:MIN RM  SIZE RO TYPE MOUNTPOINT
sda                         8:0    0    1T  0 disk
├─sda1                      8:1    0    1M  0 part
├─sda2                      8:2    0    1G  0 part /boot
└─sda3                      8:3    0    1T  0 part

djonko

Default

Powerlevel10k

djonko

VSCode Shortcuts

List of helpful shortcuts for faster coding

If you have any other helpful shortcuts, feel free to add in the comments of this gist :)

Official List of all commands

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