Benjamin Bengfort bbengfort

🎯

Focusing

Go and Python distributed systems programmer who likes data. Does open source with @rotationalio.

563 followers · 122 following

View GitHub Profile

Recently created

Least recently created

Recently updated

Least recently updated

bbengfort / cleangcr.py

Last active February 12, 2023 19:22

A helper script that uses gcloud commands to cleanup old GCR images and reduce storage costs. By default it keeps any images tagged with a semver label and automatically removes any images with no tags. Users can specify a minimum number of images to keep and a grace period to allow images to stay for a specific time period.

	#!/usr/bin/env python3
	# Uses gcloud commands to cleanup old GCR images and reduce storage costs.

	import re
	import json
	import argparse
	import subprocess
	from datetime import datetime, timedelta, timezone

bbengfort / publisher.go

Created October 4, 2022 16:45

A quick ensign publisher routine.

	package main

	import (
	"context"
	"encoding/json"
	"fmt"
	"log"
	"time"

	api "github.com/rotationalio/ensign/pkg/api/v1beta1"

bbengfort / counter.go

Created September 19, 2022 15:19

Atomic vs Mutex Counter Benchmark

	package counter

	import (
	"sync"
	"sync/atomic"
	)

	type Counter interface {
	Inc()
	Load() uint64

bbengfort / merge.go

Created August 24, 2022 20:35

Merging a struct from another struct using reflection in Go. https://go.dev/play/p/m4dXDahCgyW?v=goprev

	// Merging a struct from another struct using reflection.
	package main

	import (
	"encoding/json"
	"errors"
	"fmt"
	"reflect"
	)

bbengfort / editor.go

Last active January 10, 2022 18:42

Edit files from a Go program by calling a CLI editor like vim with exec.

	/*
	Wrapper for a command line editor to edit files.
	*/
	package main

	import (
	"encoding/json"
	"errors"
	"flag"
	"fmt"

bbengfort / ca.go

Created December 30, 2020 20:11

Implements a simple CLI certificate authority for self-signed certs

	package main

	import (
	"crypto/rand"
	"crypto/rsa"
	"crypto/tls"
	"crypto/x509"
	"crypto/x509/pkix"
	"encoding/pem"
	"fmt"

bbengfort / wide_argparse.py

Created November 3, 2020 14:38

Create a wider argument parser for better options on --help

	def main(args):
	pass


	def make_wide(formatter, width=120, max_help_position=42):
	"""
	Increase space between arguments and help text, if possible.
	See: https://stackoverflow.com/questions/5462873/
	"""
	try:

bbengfort / zipr.py

Last active December 5, 2021 01:34

Dealing with Zip archives and json data in Python

	#!/usr/bin/env python3

	import os
	import json
	import random
	import zipfile

	config = {
	"color": "red",
	"amount": 42.24,

bbengfort / ani.py

Last active October 6, 2023 03:08

Experiments with live animation using asyncio and writing to a file. Works with two different processes, but only data generator works in asyncio, not the animation itself.

	import json
	import random
	import asyncio
	import argparse
	import matplotlib.pyplot as plt
	import matplotlib.animation as animation

	from functools import partial

bbengfort / requires

Last active March 3, 2021 15:06

Automatically manage requirements.txt with Python

	#!/usr/bin/env python
	# requires
	# Creates a requirements.txt file using pip freeze.
	#
	# Author: Benjamin Bengfort <[email protected]>
	# Created: Fri Jan 22 08:50:31 2016 -0500
	#
	# Copyright (C) 2016 Bengfort.com
	# For license information, see LICENSE.txt
	#

Newer Older