adrianlzt’s gists

adrianlzt / incomplete-json-pretty-printer.html

Last active April 1, 2025 11:29

Incomplete JSON pretty printer

	<!-- Taken from https://simonwillison.net/2025/Mar/28/incomplete-json-pretty-printer/ -->
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>JSON Pretty Printer</title>
	<style>
	body {
	font-family: Arial, sans-serif;

adrianlzt / docker_clean_ask.py

Last active January 23, 2025 07:44

Delete all none images and then ask the user, for each image:tag, if he wants to delete it

	#!/usr/bin/env python3

	import subprocess

	def remove_image(image_id):
	"""Safely remove a docker image."""
	try:
	subprocess.run(["docker", "rmi", image_id], check=True, capture_output=True)
	print(f" ✓ Removed: {image_id}")
	except subprocess.CalledProcessError:

adrianlzt / compare_cgroups.sh

Created January 21, 2025 08:19

	#!/bin/bash

	# Check if two arguments (cgroup paths) are provided
	if [ "$#" -ne 2 ]; then
	echo "Usage: $0 <cgroup1_path> <cgroup2_path>"
	exit 1
	fi

	cgroup1_path="$1"
	cgroup2_path="$2"

adrianlzt / README.md

Last active January 16, 2025 15:12

Connect to the PostgreSQL where AWX stores its data, Get the credentials stored and select which one you want to decode. You need to pass the AWX secret_key.

❯ uv run https://gist.githubusercontent.com/adrianlzt/b2c2c9581757ad359216eef0f05beb1a/raw/5a0f29c2496a98e9aef0eef8ad1469d1cbdd09e8/awx_secrets.py --host 10.1.1.10 --user awx --password SECRETPASSWORD --secret-key SECRETKEY

Reading inline script metadata from `./awx_secrets.py`
Available secrets:
1. Name: Demo Credential, Type: Machine
Select the secret to decrypt: 7
username: admin

adrianlzt / vault-editor

Created April 16, 2024 09:08

	#!/bin/bash
	#
	# Aplicación para editar un KV secret version 2 en Vault
	#

	path=$1
	tmpfile=$(mktemp)

	# Fetch the secret and write it to a temporary file
	vault kv get -format=json $path \| jq -er .data.data > $tmpfile

adrianlzt / vpn.tf

Created February 12, 2024 16:17

	# Creamos una CA self-signed para generar los certificados de los clientes VPN
	resource "tls_private_key" "foo-vpn-ca-key" {
	algorithm = "RSA"
	rsa_bits = 4096
	}

	resource "tls_self_signed_cert" "foo-vpn-ca" {
	private_key_pem = tls_private_key.foo-vpn-ca-key.private_key_pem

	subject {

adrianlzt / revprox.go

Created January 16, 2024 16:05

Simple reverse proxy in Go (forked to adapt to Azure functions use-case)

	package main

	import (
	"crypto/tls"
	"log"
	"net/http"
	"net/http/httputil"
	"net/url"
	"os"
	)

adrianlzt / gcp-proxy-keepalived-notify.py

Created July 6, 2023 06:35

	#!/usr/bin/env python
	"""
	Script to handle keepalived notifications.
	This script will be called by keepalived with three arguments:
	- "GROUP" or "INSTANCE"
	- name of the group or instance
	- target state of the transition: "MASTER", "BACKUP", "FAULT"

	The script should return 1 if the number of parameters is not 3, if the
	target state is not "MASTER", "BACKUP" or "FAULT", or if the first parameter

adrianlzt / query.sql

Created February 9, 2023 08:11

Zabbix: PostgreSQL query to migrate the old item prototype macros ($1) to its discovery macro

	WITH macro AS (
	SELECT
	itemid,
	(regexp_matches(key_, '(\{#[^\}]*\})'))[1] AS m
	FROM
	items)
	UPDATE
	items
	SET
	name = regexp_replace(name, '(\$1)', macro.m)

adrianlzt / gitlab-automatic-upgrade.py

Created October 28, 2022 11:31

Script to upgrade gitlab from one version to the latest, using a backup and docker

	#!/usr/bin/env python
	# -- coding: utf-8 -
	# vim:fenc=utf-8
	#
	# Script to upgrade gitlab from one version to the latest, using a backup and docker.
	#

	import os
	import sys
	import argparse

Adrián López adrianlzt