jobwat’s gists

jobwat / .gitconfig

Created June 5, 2024 06:41

git alias to update current repository password in osxkeychain

	# ...
	[alias]
	# ...
	echo-remote-proto-and-host = "!f(){ REMOTE=origin; git remote -v \| grep $REMOTE \| head -n1 \| sed -E \"s/^$REMOTE\\t+([a-z]+):\\/\\/([^\\/]+).*/protocol=\\1\\nhost=\\2/\";};f"
	clear-credentials = "!f(){ git echo-remote-proto-and-host \| git credential-osxkeychain erase ;};f"
	get-credentials = "!f(){ git echo-remote-proto-and-host \| git credential-osxkeychain get ;};f"
	update-password = "!f(){ (git echo-remote-proto-and-host; git get-credentials) \| sed \"s/password=.*/password=$1/\" \| git credential-osxkeychain store ;};f"

	# Usage:
	#. Copy your new password in clipboard

jobwat / oneliner

Created February 14, 2024 00:06

list the remote branches with last commit authored by yourself

git branch -r | cut -d '/' -f 2- | grep -v '\->' | sort -u | while read branch; do [[ "$(git --no-pager log -n 1 --format='%ae' "origin/$branch" 2>/dev/null)" == "$(git config user.email)" ]] && echo $branch; done

jobwat / ssh-encrypt.sh

Created January 5, 2022 23:18

encrypt text with ssh key pair

	## encrypt text with SSH key

	# Notes:
	# It's not as straightforward as someone would think!
	# Need to convert the keys to an openssl known format (PEM) first.
	# Also, SSH keys aren't meant to encrypt content larger than 200bytes
	# Sources:
	# https://superuser.com/questions/576506/how-to-use-ssh-rsa-public-key-to-encrypt-a-text
	# https://serverfault.com/questions/706336/how-to-get-a-pem-file-from-ssh-key-pair
	# https://superuser.com/questions/1679344/for-valid-pem-i-get-unable-to-load-private-key-by-openssh

jobwat / degressive_upkeep

Created December 10, 2021 01:58

Demo of grandfatherson Python library - Keeping 3 last days, 4 last weeks, and 3 months

	import datetime
	import random
	from grandfatherson import to_keep, to_delete, MONDAY
	import pytz

	# Install notes:
	# require grandfatherson & pytz - pip3 install grandfatherson pytz

	utc=pytz.UTC
	now = datetime.datetime.now().replace(tzinfo=utc) # ensure TZ aware

jobwat / commands

Created March 10, 2017 01:09

Docker nodes load balancer with nginx upstream

	# Run 3 nodes
	for i in 1 2 3; do
	nod="n$i"
	mkdir $nod
	echo "$nod" >> $nod/index.html
	docker run -d --name $nod -p 888${i}:80 -v `pwd`/${nod}:/usr/share/nginx/html:ro nginx
	done

	# Run a router proxy node
	docker run --rm --name router -p 8888:80 -v `pwd`/default.conf:/etc/nginx/conf.d/default.conf nginx

jobwat / Dockerfile

Created March 9, 2017 04:34

Docker node crontab

	FROM node:6

	RUN apt-get update && apt-get -y install cron

	RUN mkdir /app
	ADD test.js /app

	# Add crontab file in the cron directory
	ADD crontab /etc/cron.d/hello-cron

jobwat / Dockerfile-app

Created January 24, 2017 05:29

Codeship demo case: write CI environment variables to file in image

	FROM busybox

	COPY data/BUILD_REV /

jobwat / curl_to_snappass.sh

Last active February 14, 2023 14:44

Send a file to snappass with curl via command line

cat my-file | curl https://snappass.nurun.com.au -s --data "password=$(cat - | perl -p -e 's/([^A-Za-z0-9])/sprintf("%%%02X", ord($1))/seg')&ttl=1+day" | grep 'password-link.*readonly' | sed -E 's/.*"(http[^"]*)".*/\1/'

jobwat / tmux.pres.remark.html

Created October 26, 2016 08:13

Quick Presentation tmux - remark

	<!DOCTYPE html>
	<html>
	<head>
	<title>Title</title>
	<meta charset="utf-8">
	<style>
	@import url(https://fonts.googleapis.com/css?family=Yanone+Kaffeesatz);
	@import url(https://fonts.googleapis.com/css?family=Droid+Serif:400,700,400italic);
	@import url(https://fonts.googleapis.com/css?family=Ubuntu+Mono:400,700,400italic);

jobwat / guess_account.sh

Last active December 3, 2019 05:03

update .ssh/config with CloudFormation stack IPs

	#!/bin/bash

	aws_credentials_file=${HOME}/.aws/credentials
	script_name=`basename $0`

	error(){
	echo "[${script_name}] Error: $@. Exiting."
	exit 1
	}

Jo Boiteau jobwat