Leonardo Biffi leonardobiffi

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DevOps Engineer

leonardobiffi / gist:b5c9363fd85fc715782c0429f855894f

Created November 17, 2025 14:26

remove_old_kernels.sh

	#!/usr/bin/env bash
	echo ">> Current kernels:"
	rpm -qa kernel-core

	old_kernels=($(dnf repoquery --installonly --latest-limit=-1 -q))
	if [ "${#old_kernels[@]}" -eq 0 ]; then
	echo "No old kernels found"
	exit 0
	fi

leonardobiffi / export-records-terraform.sh

Last active October 30, 2024 19:07

Export Route53 records and create tf file to use with module https://github.com/terraform-aws-modules/terraform-aws-route53/tree/master/modules/records

	#! /bin/bash

	# Usage: ./export-records-terraform.sh <zone_name>
	# Example: ./export-records-terraform.sh example.com
	# Dependencies: jq, aws-cli

	# This script retrieves all DNS records from AWS Route53 DNS zone
	# and format file compatible with Terraform Module
	# https://github.com/terraform-aws-modules/terraform-aws-route53/blob/master/examples/complete/main.tf

leonardobiffi / getenv.sh

Created July 25, 2024 16:43

Get AWS Secrets Manager or Parameter by name

	#!/bin/bash

	# Default variable values
	type=""
	name=""
	region=""

	# Function to display script usage
	usage() {
	echo "Usage: $0 [OPTIONS]"

leonardobiffi / drop-table.sh

Created February 23, 2024 16:46

MySQL drop all tables in database

leonardobiffi / delete_vpc.sh

Created January 23, 2024 20:40

Script to delete AWS default VPCs from regions using AWS CLI

	#!/usr/bin/env bash

	REGIONS='us-east-1
	us-east-2'

	INDENT=' '

	echo "Using profile $AWS_PROFILE"

	for region in $REGIONS; do

leonardobiffi / Remove all git tags

Created July 12, 2022 11:59 — forked from okunishinishi/Remove all git tags

Delete all git remote tags

-#Delete local tags.
-git tag -l | xargs git tag -d
-#Fetch remote tags.
-git fetch
-#Delete remote tags.
-git tag -l | xargs -n 1 git push --delete origin
-#Delete local tasg.
-git tag -l | xargs git tag -d

leonardobiffi / redis_migrate.py

Created September 14, 2021 17:04 — forked from josegonzalez/redis_migrate.py

A simple script to migrate all keys from one Redis to another

	#!/usr/bin/env python
	import argparse
	import redis


	def connect_redis(conn_dict):
	conn = redis.StrictRedis(host=conn_dict['host'],
	port=conn_dict['port'],
	db=conn_dict['db'])
	return conn

leonardobiffi / Makefile

Created November 18, 2020 17:37 — forked from mpneuried/Makefile

Simple Makefile to build, run, tag and publish a docker containier to AWS-ECR

	# import config.
	# You can change the default config with `make cnf="config_special.env" build`
	cnf ?= config.env
	include $(cnf)
	export $(shell sed 's/=.*//' $(cnf))

	# import deploy config
	# You can change the default deploy config with `make cnf="deploy_special.env" release`
	dpl ?= deploy.env
	include $(dpl)

leonardobiffi / checkSession.php

Last active October 14, 2020 14:26 — forked from lukas-buergi/checkSession.php

Check whether sessions work in php

	<?php

	error_reporting( E_ALL );
	ini_set( 'display_errors', 1);

	if(!isset($_GET['action'])){
	die('Param is missing. Look at the <a href="https://gist.github.com/2995743">source</a>.');
	}

	switch($_GET['action']) {

leonardobiffi / function.py

Created February 10, 2020 13:46 — forked from brandond/function.py

Python script to auto-tag AWS EBS Snapshots and Volumes using AMI and Instance tags

	import copy
	import logging
	import os

	import boto3

	logging.basicConfig(level=os.environ.get('LOG_LEVEL', 'INFO'))

	ec2 = boto3.client('ec2')
	logger = logging.getLogger(__name__)