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module Simple
extend self
def hello
puts 'Hello'
end
end
Simple.hello
# => Hello
@rechner
rechner / freeipa-openvpn.md
Last active May 7, 2024 18:27
FreeIPA setup for OpenVPN logins

This article proved to be a decent starting point, but I was particularly interested in allowing password-based logins to OpenVPN using a username/password backed by FreeIPA (opposed to client certificates) as the identity provider.

  • IPA join your VPN machine: ipa-client-install --mkhomedir
  • Get a kerberos ticket: kinit
  • Create a Kerberos service principle and HBAC rule for openvpn access:
ipa service-add openvpn/`hostname`
  • Create new hbacrule in console, mark host as the VPN host, and whatever group you want to restrict access to:
# Assuming that HOSTNAME is enrolled to IPA realm already,
# run the following on HOSTNAME where RADIUS server will be deployed
# In FreeIPA 4.6+ host principal has permissions to create own services
kinit -k
ipa service-add 'radius/HOSTNAME'
# create keytab for radius user
ipa-getkeytab -p 'radius/HOSTNAME' -k /etc/raddb/radius.keytab
chown root:radiusd /etc/raddb/radius.keytab
chmod 640 /etc/raddb/radius.keytab
@egyjs
egyjs / Direct Link of YouTube videos.md
Last active November 11, 2024 10:13
PHP API To get Direct Link of YouTube videos
@mdesantis
mdesantis / upgrade-postgres-9.6-to-10.md
Last active October 11, 2021 08:11 — forked from delameko/upgrade-postgres-9.5-to-9.6.md
Upgrading PostgreSQL from 9.6 to 10 on Ubuntu 16.04

TL;DR

Install Postgres 10, and then:

sudo pg_dropcluster 10 main --stop
sudo pg_upgradecluster 9.6 main
sudo pg_dropcluster 9.6 main
@doitian
doitian / rails-cookie-decrypt.go
Created September 23, 2017 07:30
rails session encrypt
@AshikNesin
AshikNesin / react-file-upload.js
Created February 2, 2017 06:46
Simple React File Upload
import React from 'react'
import axios, { post } from 'axios';
class SimpleReactFileUpload extends React.Component {
constructor(props) {
super(props);
this.state ={
file:null
}
@mkhuda
mkhuda / sidekiq.service
Last active June 28, 2022 23:15
Sidekiq service auto start for Ubuntu 16.04 using Systemd
#
# Sidekiq auto start using systemd unit file for Ubuntu 16.04
#
# Put this in /lib/systemd/system (Ubuntu).
# Run:
# 1. systemctl enable sidekiq (to enable sidekiq service)
# 2. systemctl {start,stop,restart} sidekiq (to start sidekiq service)
#
# This file corresponds to a single Sidekiq process. Add multiple copies
# to run multiple processes (sidekiq-1, sidekiq-2, etc).
@baumandm
baumandm / GIF-Screencast-OSX.md
Last active September 20, 2024 10:23 — forked from dergachev/GIF-Screencast-OSX.md
OS X Screencast to Animated GIF

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime and ffmpeg.

Forked from https://gist.github.com/dergachev/4627207. Updated to use a palette to improve quality and skip gifsicle.

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

@cjonesy
cjonesy / macbook_pro_ubuntu_install.md
Last active November 16, 2024 19:37
Installing Ubuntu on MacBook Pro

Macbook Pro - Ubuntu Install

Requirements

2 USB drives > 2GB

Pre-Install

Create bootable USB drive

  1. Grab the latest Ubuntu Desktop iso image