Jay Sridhar jaysridhar

If you dont have a keypair, Create the RSA Key Pair using ssh-keygen tool

The first step is to create the key pair on the client machine (there is a good chance that this will just be your computer):

ssh-keygen -t rsa -b 4096 -C "[email protected]"

This creates a new ssh key, using the provided email as a label. The entire key generation process looks like this:

Generating public/private rsa key pair.
Enter file in which to save the key (/home/demo/.ssh/id_rsa): 
Enter passphrase (empty for no passphrase):

Download All Attachments from Trac

This is a simple script for downloading all attachements from all tickets in Trac. I looked around and found nothing to fit my needs so here is a script I whipped up. It uses BeautifulSoup4 to crawl the pages, and requests to fetch the content.

Installation

$ virtualenv venv
$ . venv/bin/activate
$ pip install -r requirements.txt

Installing prequisites

apt install g++
apt install make
apt install libssl1.0-dev

Building package

Following netplan creates a virtual bridge br0 connected to interface enp2s0 and both have same mac address (as required by hetzner)

network:
  version: 2
  renderer: networkd
  ethernets:
    enp2s0:
 match:

Started with Ubuntu 18.04 LTS minimal install on KVM host

Installed the following KVM related packages

Running as root, obviously:

apt install -y qemu-kvm libvirt-bin bridge-utils virtinst

	#!/usr/bin/python

	import argparse, glob, os
	from PIL import Image

	formats = ["BMP", "DIB", "EPS", "GIF", "ICNS", "ICO", "IM", "JPG", "JPEG",
	"J2K", "J2P", "JPX", "MSP", "PCX", "PNG", "PPM", "SGI",
	"SPIDER", "TGA", "TIFF", "WebP", "XBM"]
	parser = argparse.ArgumentParser(description="Pillow example - batch converter.")
	parser.add_argument('-outdir', default='.', help='Directory to save converted image files')

	package sample;

	import java.io.InputStream;
	import java.io.PushbackInputStream;
	import java.io.InputStreamReader;
	import java.io.Reader;
	import java.io.BufferedReader;

	import java.util.List;
	import java.util.ArrayList;