tinovyatkin

How to sign and distribute container images using Podman and GPG

First of all, we have to create a GPG key pair or select a locally available one:

> gpg --list-keys [email protected]
pub   rsa2048 2018-11-26 [SC] [expires: 2020-11-25]
      92836C5387398A449AF794CF8CE029DD1A866E52
uid           [ultimate] Sascha Grunert <[email protected]>

tinovyatkin

/**
 * Finds the common directory path prefix for a list of file paths.
 * Returns a path ending with '/' or empty string if no common prefix exists.
 *
 * @param files - An iterable of file paths to process
 * @returns The common directory prefix ending with '/' or empty string
 */
export function findCommonPathPrefix(files: Iterable<string>): string {
  const iter = Iterator.from(files);

tinovyatkin

#!/usr/bin/env python3

import threading
from copy import copy
from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
from sys import stdin


class ProducerConsumer():

tinovyatkin

AWS Linux: Installing Git from Source

Method

Method:

1. sudo yum update
2. sudo yum install curl-devel expat-devel gettext-devel openssl-devel perl-devel zlib-devel
3. sudo yum install asciidoc xmlto docbook2X
4. sudo yum install gcc autoconf
5. sudo ln -s /usr/bin/db2x_docbook2texi /usr/bin/docbook2x-texi
6. wget https://github.com/git/git/archive/v2.8.4.zip

tinovyatkin

"""
Reorder site-packages ahead of Extras and lib-dynload.
Two implementations:

1. puts site-packages ahead of stdlib (technically hazardous,
but not really an issue).
2. is more conservative, only demoting Extras below site-packages.

Add this to ~/Library/Python/2.7/lib/python/site-packages/sitecustomize.py
"""

tinovyatkin

#!/bin/bash
sudo yum install gcc -y
sudo yum install openssl-devel -y
sudo yum install zlib-devel -y
sudo yum install mlocate -y
sudo yum install autoconf -y
wget https://cdn.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-9.1p1.tar.gz
tar zxvf openssh-9.1p1.tar.gz
cd openssh-9.1p1
./configure --prefix=/usr

tinovyatkin

1. Add local domain to /etc/hosts:

   127.0.0.1 my-project.dev

2. Install mkcert

3. Create certificate for this domain:

   ➜ mkcert my-project.dev

tinovyatkin

import type { Handler } from "aws-lambda";
import { Pool } from "pg";

// connection details inherited from environment
const pool = new Pool({
    max: 1,
    min: 0,
    idleTimeoutMillis: 120000,
    connectionTimeoutMillis: 10000
});

tinovyatkin

{
  "type": "object",
  "required": ["Statement"],
  "additionalProperties": false,
  "properties": {
    "Version": {
      "type": "string",
      "enum": ["2008-10-17", "2012-10-17"]
    },
    "Id": {

tinovyatkin

function namesList(names: string | readonly string[]): string {
  if (typeof names === 'string') return names;
  if (names instanceof Array) return names.join(', ');
  throw new TypeError(
    `Invalid parameter, expected a string or array of strings, received: ${names}`,
  );
}

const nameList2 = (names: string | Iterable<string>) =>
  typeof names === 'string'