thepacketgeek

gch() {
  git checkout $(git for-each-ref refs/heads/ --format='%(refname:short)' | fzf)
}

gchr() {
  git checkout --track $(git branch --remotes | fzf)
}

thepacketgeek

#!/bin/bash
set -o errexit

pushd `BROWSER=echo cargo doc --open | sed "s/\/doc\/.*/\/doc\//"` && python -m http.server; popd

thepacketgeek

./telegraf --test --config /etc/telegraf/telegraf.conf --input-filter syslog --test-wait 15
2021-06-25T17:55:06Z I! Starting Telegraf 
> syslog,appname=docker-compose,facility=daemon,host=bb8,hostname=droplet,location=home,severity=info,source=10.0.0.12 facility_code=3i,message="<redacted>",severity_code=6i,timestamp=1624643706396113000i,version=1i 1624643706400667198
> syslog,appname=tailscaled,facility=daemon,host=bb8,hostname=dev,location=home,severity=info,source=10.0.0.15 facility_code=3i,message="<redacted>",severity_code=6i,timestamp=1624643706403394000i,version=1i 1624643706407850408
> syslog,appname=docker-compose,facility=daemon,host=bb8,hostname=droplet,location=home,severity=info,source=10.0.0.12 facility_code=3i,message="<redacted>",severity_code=6i,timestamp=1624643706675853000i,version=1i 1624643706679251683
> syslog,appname=multipathd,facility=daemon,host=bb8,hostname=droplet,location=home,severity=info,source=10.0.0.12 facility_code=3i,message="<redacted>",severity_code=6i,timestamp=162464370

thepacketgeek

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)

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!

Read

• 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

thepacketgeek

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};

thepacketgeek

Update {
    withdrawn_routes: [],
    attributes: [
        ORIGIN(
            IGP
        ),
        AS_PATH(
            ASPath {
                segments: []
            }

thepacketgeek

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

thepacketgeek

#!/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'

thepacketgeek

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):