amkisko’s gists

amkisko / debug_helper.rb

Last active June 1, 2025 14:16

Amazing debugging for grape-ruby, rspec test examples, show SQL traces, show stack calls and all exceptions in stack, helper to find out which spec file stuck, store logs to files

	require "amazing_print"
	class Debug
	attr_reader :messages, :before_gc_stats, :after_gc_stats, :time_report, :mem_report

	def initialize(with_sql: false, with_stack: false, store_file: false, console_print: false, output_path: nil, context: nil, file_prefix: nil, messages: [])
	@with_sql = with_sql
	@with_stack = with_stack
	@console_print = console_print
	@context = context
	@messages = messages

amkisko / debug.rb

Created April 4, 2025 11:03

Amazing Rails debug with TracePoint and sql.active_record notifications

	require "amazing_print"
	class Debug
	def self.trace(with_sql: false)
	if with_sql
	subscriber = ActiveSupport::Notifications.subscribe("sql.active_record") do \|event\|
	payload = event.payload[:sql]
	next if payload.match?(/^(SELECT\|SET\|SHOW\|BEGIN\|COMMIT\|ROLLBACK\|RELEASE\|SAVEPOINT)/)
	# next if payload.include?("audits")

	event.payload[:type_casted_binds].each_with_index do \|bind, index\|

amkisko / example_spec.rb

Created March 28, 2025 13:08

ActiveRecord SQL logger helper, shows only INSERT/UPDATE/DELETE

	it "does something" do
	log_sql do
	request
	expect(create_call).to_not raise_exception
	end
	end

amkisko / api_logging_spec.rb

Last active March 12, 2025 10:37

Customizable logger for grape ruby

	require "rails_helper"
	require "stringio"
	require "json"

	RSpec.describe API do
	include Rack::Test::Methods

	def app
	API
	end

amkisko / .pryrc

Created March 3, 2025 10:30

Remote Rails console user tracking & history management, console prompt to show commits-diff and environment

	require "amazing_print"
	AmazingPrint.pry!

	app_id =
	ENV["APP_ID"].presence \|\|
	Rails.application.class.name.deconstantize.parameterize
	app_env = ENV["ENVIRONMENT"].presence \|\| Rails.env
	commit_sha = ENV["GIT_COMMIT_SHA"]&.slice(0, 7)

	commit_sha = `git rev-parse --short HEAD`.strip unless Rails.env.production?

amkisko / solid_queue_alive.rb

Last active May 23, 2025 10:06

Rails solid_queue / solid queue alive server livenessProbe readinessProbe health check kubernetes helper

	class SolidQueueAliveServer
	def initialize(host: nil, port: nil, engine: nil, logger: nil)
	@host = host \|\| "0.0.0.0"
	@port = port \|\| 7433
	@engine = engine \|\| "puma"
	@logger = logger \|\| Rails.logger
	end

	def run!
	require "rackup"

amkisko / database_token.rb

Last active January 14, 2025 19:10

Azure Container App Managed Identity token authentication for Rails PostgreSQL adapter

	require "net/http"
	require "json"

	module AzureTokenAuthentication
	module Config
	# NOTE: https://learn.microsoft.com/en-us/azure/app-service/overview-managed-identity#rest-endpoint-reference

	class << self
	# endpoint example: "http://localhost:42356/msi/token"
	def endpoint = ENV.fetch("IDENTITY_ENDPOINT")

amkisko / git-search.sh

Created January 14, 2025 10:07

	#!/usr/bin/env bash

	if [ $# -ne 1 ]; then
	echo "Usage: $0 YYYY-MM-DD"
	exit 1
	fi

	TARGET_DATE=$1

	if ! [[ $TARGET_DATE =~ ^[0-9]{4}-[0-9]{2}-[0-9]{2}$ ]]; then

amkisko / deploy-heroku.sh

Created December 18, 2024 15:43

Heroku deploy script for multi-stage docker containers with Rails

	#!/bin/bash

	app_name="my-heroku-app"
	environment="production"
	db_migrate_container="migrate"
	app_containers="web worker"
	app_url="https://amkisko.github.io"

	github_org="amkisko"
	github_repo="my-app"

amkisko / diff_coverage_reporter.rb

Last active December 11, 2024 07:45

rspec helper for reporting missing test coverage for changed lines according to git diff with selected branch and simplecov json resultset

	class DiffCoverageReporter
	attr_reader :coverage_file, :default_branch
	def initialize(file_path: "coverage/.resultset.json", default_branch: "master")
	@coverage_file = Rails.root.join(file_path)
	@default_branch = default_branch
	end

	def coverage_report
	JSON.parse(coverage_file.read).dig("RSpec", "coverage")
	end

Andrei Makarov amkisko