UnixSage’s gists

UnixSage / send2s3.sh

Last active March 5, 2021 01:58

Simple shell script that uses curl to send a file to s3. Useful when you do not want to load the awscli for a simple job. May have to adjust mime types according to need.

	#!/bin/sh

	if [ $# -ne 1 ] ; then
	echo "Need File Name"
	exit
	fi

	s3AccessKey="##ACCESS##"
	s3SecretKey="##SECRET##"
	s3Bucket="data.example.com"

UnixSage / CertBotDuckDNS-AuthHook.sh

Last active November 13, 2019 17:05

Script to use with CertBot's --manual-auth-hook switch

	#!/bin/sh

	TOKEN="Your-Duck-DNS-Token"

	BASEDOMAIN=`echo ${CERTBOT_DOMAIN} \| awk -F. '{OFS="."; print $(NF-1),$(NF)}'`

	echo $CERTBOT_DOMAIN

	curl "https://www.duckdns.org/update?domains=${CERTBOT_DOMAIN}&token=${TOKEN}&txt=${CERTBOT_VALIDATION}"

UnixSage / GetBitBucketRepos.sh

Last active January 22, 2024 17:13

Simple Script to get a list of BitBucket repos for a given team

	#!/bin/bash

	USER="##USER_NAME_NOT_EMAIL##"
	SECRET="##SECRET##"
	TEAM="##TEAMNAME##"

	CACHE="/tmp/repolist.$$"
	REPOFILE="/tmp/repolist.txt"

	URL="https://api.bitbucket.org/2.0/repositories/${TEAM}?pagelen=100"

UnixSage / CertBotNearlyFreeSpeechAuthHook.sh

Last active March 16, 2024 15:04

Drop in script for CertBot's --manual-auth-hook switch for DNS Hosted at NearlyFreeSpeech.com

	#!/bin/bash

	API_KEY="##NFS-API-KEY##"
	LOGIN="##NFS-USER##"

	updatedns() {
	OLDDATA=`dig @${NAMESERVER} -t txt +noall +answer ${DNSRECORD}.${CERTBOT_DOMAIN} \| awk '{gsub("\"",""); print $5}'`

	for FUNCTION in removeRR addRR ; do
	echo "Running ${FUNCTION}"

UnixSage / CalcHours.py

Last active August 1, 2020 22:52

Evenly split arbitrary groups of hours evenly across work days in a month

	#!/usr/bin/env python3

	import calendar, datetime, holidays
	import math
	import os, json

	# hours.json format
	#
	# {
	# "Client1": 116,

UnixSage / CertBotManualAuthHook.sh

Last active January 28, 2022 22:58

Manual Script for CertBot for manual DNS Changes...

	#!/bin/sh

	echo "Domain: _acme-challenge.${CERTBOT_DOMAIN}" > /tmp/Manual.log
	echo "Secret: ${CERTBOT_VALIDATION}" >> /tmp/Manual.log
	echo "Looking for /tmp/done.$$" >> /tmp/Manual.log

	while [ ! -f /tmp/done.$$ ]
	do
	sleep 2

UnixSage / SES-Send.sh

Created September 17, 2020 20:01

Send email via AWS SES from the command line

	#!/bin/bash

	DOMAIN="example.com"
	MAILFROM="cmdline@${DOMAIN}"
	MAILTO="[email protected]"
	SUBJECT="Amazon SES SMTP Test from ${HOSTNAME}"

	USER="AWSKEY"
	PASSWORD="AWSSMTPPASSWORD"
	SMTPHOST="email-smtp.us-east-1.amazonaws.com:587"

UnixSage / RotateAwsCreds.py

Created March 2, 2021 19:33

Handy of you have multiple aws accounts, utility that interrogates your aws config and generates aws-vault command lines and passwords to facilitate secret rotation.

	#!/usr/bin/env python3

	import configparser
	import re
	import string
	from random import choice
	from os.path import expanduser

	PasswordLength = 32
	SpecialCount = 4

UnixSage / PurgeOrphanedPacker.py

Created April 15, 2021 21:03

AWS Lambda function that will stop and eventually terminate instances that have packer keys attached to them .

	#!/usr/bin/env python3

	import datetime
	import pytz
	import boto3

	def lambda_handler(event, context):

	TerminateDelayDays = 3
	StopDelayDays = 1

UnixSage / selectiveDump.sh

Last active April 18, 2025 16:37

Shell script that calls dump with an exclude list

	#!/bin/sh

	if [ $# = 2 ] ; then
	NODENAME=$1
	LEVEL=$2
	elif [ $# = 1 ] ; then
	NODENAME=$HOSTNAME
	LEVEL=$1
	else
	NODENAME=$HOSTNAME

John Place UnixSage