leonaugusto16’s gists

leonaugusto16 / mfa aws cli

Created November 3, 2020 16:22

	aws iam deactivate-mfa-device --user-name [email protected] --serial-number \
	arn:aws:iam::12345:mfa/user\@example.com

	aws iam delete-virtual-mfa-device --serial-number arn:aws:iam::12345:mfa/user\@example.com

leonaugusto16 / elasticsearch compose simple

Created March 11, 2020 12:12

	version: '2.2'
	services:
	elasticsearch:
	image: docker.elastic.co/elasticsearch/elasticsearch:7.6.1
	container_name: elasticsearch
	environment:
	#- node.name=es01
	- cluster.name=es-docker-cluster
	- bootstrap.memory_lock=true
	- discovery.type=single-node

leonaugusto16 / [JS] Express simple to test rapidão

Created November 22, 2019 20:43

	const Express = require("express");
	const BodyParser = require("body-parser");

	var app = Express();

	app.use(BodyParser.json());
	app.use(BodyParser.urlencoded({ extended: true }));

	app.listen(3000, () => {});

leonaugusto16 / [BASH] Deploy cloudformation and describe components with watch

Last active October 22, 2019 18:12

	#!/bin/sh
	STACK_NAME=$1
	FILE=$2

	(aws cloudformation deploy \
	--template-file "$FILE" \
	--capabilities CAPABILITY_IAM \
	--stack-name "$STACK_NAME" > /dev/null & \
	) && watch -n 0.5 "aws cloudformation describe-stack-events \
	--stack-name $STACK_NAME \| \

leonaugusto16 / [BASH] upsert route53 in User Data

Created October 16, 2019 19:50

	#!/bin/sh
	ip_private=$(curl http://169.254.169.254/latest/meta-data/local-ipv4)
	dns_name="<YOUR_DNS>"
	template='{"Comment": "UPSERT record machines ","Changes": [{"Action": "UPSERT","ResourceRecordSet": {"Name":"%s","Type": "A","TTL": 300,"ResourceRecords": [{"Value": "%s"}]}}]}'
	json_string=$(printf "$template" "$dns_name" "$ip_private")
	echo $json_string > change-batch.json
	aws route53 change-resource-record-sets --hosted-zone-id <ID_ZONE> --change-batch file://change-batch.json
	rm -rf change-batch.json

leonaugusto16 / [BASH] modify all itens to lower case

Created May 16, 2019 19:03

	for SRC in `find . -maxdepth 1`
	do
	DST=`dirname "${SRC}"`/`basename "${SRC}" \| tr '[A-Z]' '[a-z]'`
	if [ "${SRC}" != "${DST}" ]
	then
	[ ! -e "${DST}" ] && mv -T "${SRC}" "${DST}" \|\| echo "${SRC} was not renamed"
	fi
	done

leonaugusto16 / [LINUX] See output process in background

Created July 11, 2017 14:59

strace -e trace=write -s1000 -fp <PID> 2>&1 | grep --line-buffered -o '".\+[^"]"' | grep --line-buffered -o '[^"]\+[^"]' | while read -r line; do   printf "%b" $line; done

leonaugusto16 / [Linux] Permission file in octal

Created June 26, 2017 21:09

stat -c %a [filename]

leonaugusto16 / [LINUX] List directories in size order

Created December 27, 2016 12:49

du --max-depth=1 /home/ | sort -n -r

leonaugusto16 / Autorun Bug Vboxdrv [FEDORA]

Created October 7, 2016 20:14

	# cd /etc/systemd/system
	# cat << EOF > vbox.service
	[Unit]
	Description= Virtual Box Init System With Service
	After=network.target

	[Service]
	Type=simple
	ExecStart=/etc/init.d/vboxdrv setup

Leon Augusto leonaugusto16