Mat Wood thepacketgeek

Diving into Rust

If you're wanting to get involved with Rust projects and see what the magic is all about, here are some great starting points!

A Gentle Introduction
- A little more focused on the main concepts, only takes an hour or so
The Book
- This is the first and foremost (albiet most time consuming) way to get familiar
Py2Rs

	#!/bin/bash

	# This script will migrate schema and data from a SQLite3 database to PostgreSQL.
	# Schema translation based on http://stackoverflow.com/a/4581921/1303625.
	# Some column types are not handled (e.g blobs).
	#
	# See also:
	# - http://stackoverflow.com/questions/4581727/convert-sqlite-sql-dump-file-to-postgresql
	# - https://gist.github.com/bittner/7368128

	from extensions import db
	from celery import Celery
	from flask import Flask
	from config import config, SELECTED_CONFIG

	def create_celery_app(app=None):
	app = app or create_app()
	celery = Celery(__name__, broker=app.config['CELERY_BROKER_URL'])
	celery.conf.update(app.config)
	TaskBase = celery.Task

	#!/usr/bin/env python
	"""
	Very simple HTTP server in python.

	Usage::
	./dummy-web-server.py [<port>]

	Send a GET request::
	curl http://localhost

	import paramiko
	import re
	from time import sleep

	# Router connection details (could be read in from file or argparse)
	peer = '172.16.2.10'
	username = 'admin'
	password = 'admin'

	def collect_output(shell, command):

	#!/usr/bin/env python

	## Tiny Syslog Server in Python.
	##
	## This is a tiny syslog server that is able to receive UDP based syslog
	## entries on a specified port and save them to a file.
	## That's it... it does nothing else...
	## There are a few configuration parameters.

	LOG_FILE = 'youlogfile.log'

	def calc_mask_length(mask):
	""" Convert subnet mask (255.255.255.0) to CIDR mask length (/24) """
	return sum([bin(int(x)).count('1') for x in mask.split('.')])

	print calc_mask_length('255.255.255.0')
	# 24

	extern crate pcarp;

	use std::fs::File;
	use std::io::{Cursor, Read};
	use std::net::IpAddr;
	use std::path::Path;
	use std::result::Result;

	use bgp_rs::{Header, Message, Reader};
	use byteorder::{NetworkEndian, ReadBytesExt};

	SELECT
	non_negative_derivative(mean("ifHCInOctets"), 1s) * 8 AS "Rx",
	non_negative_derivative(mean("ifHCOutOctets"), 1s) * 8 AS "Tx"
	FROM "interface"
	WHERE ("ifAlias" = 'Some if here')
	AND $timeFilter GROUP BY time($__interval) fill(null)