Skip to content

Instantly share code, notes, and snippets.

View dholdaway's full-sized avatar

Darren Holdaway dholdaway

View GitHub Profile
@dholdaway
dholdaway / install_docker.sh
Created August 2, 2023 16:17
install docker Ubuntu 22.04
#!/bin/bash
# Update the package list
sudo apt-get update
# Install necessary packages
sudo apt-get install ca-certificates curl gnupg
# Create a directory for the keyring
sudo install -m 0755 -d /etc/apt/keyrings
@dholdaway
dholdaway / LightFlickerEffect.cs
Created July 13, 2021 22:10 — forked from sinbad/LightFlickerEffect.cs
Unity simple & fast light flicker script
using UnityEngine;
using System.Collections.Generic;
// Written by Steve Streeting 2017
// License: CC0 Public Domain http://creativecommons.org/publicdomain/zero/1.0/
/// <summary>
/// Component which will flicker a linked light while active by changing its
/// intensity between the min and max values given. The flickering can be
/// sharp or smoothed depending on the value of the smoothing parameter.
@dholdaway
dholdaway / PerformBuild.cs
Created September 13, 2017 11:28 — forked from meng-hui/PerformBuild.cs
Automated Unity Build from git repository to apk, xcode projects for use in conjunction with Jenkins. Contains Unity Editor script to collect the scenes, set the build settings, set the build location and an ant script to build the Unity project on the command line.
using UnityEditor;
using System.IO;
using System.Collections;
using UnityEngine;
using System.Collections.Generic;
class PerformBuild
{
private static string BUILD_LOCATION = "+buildlocation";
@dholdaway
dholdaway / install virtualenv ubuntu 16.04.md
Created October 28, 2019 11:22 — forked from frfahim/install virtualenv ubuntu 16.04.md
How to install virtual environment on ubuntu 16.04

How to install virtualenv:

Install pip first

sudo apt-get install python3-pip

Then install virtualenv using pip3

sudo pip3 install virtualenv 

Keybase proof

I hereby claim:

  • I am dholdaway on github.
  • I am dholdaway (https://keybase.io/dholdaway) on keybase.
  • I have a public key ASAibVvZBeFVDhlqS_DaiHPSjU8ktb60qJ0dTn0P3XeaJAo

To claim this, I am signing this object:

@dholdaway
dholdaway / nginx.conf
Created July 18, 2019 19:45 — forked from shortjared/nginx.conf
AWS API Gateway Nginx Reverse Proxy
# NOTE
#
#
# Use sed on the instance up to replace the INSTANCE_ID and DNS_RESOLVER with the following commands
#
####################################################################################################
# Fetch the private IP for resolving DNS dynamically in nginx
# We also need to escape the `.` from it for usage in later sed
#
# DNS_RESOLVER=`grep nameserver /etc/resolv.conf | cut -d " " -f2 | sed 's/\./\\./g'`
@dholdaway
dholdaway / gist:8aacb454e6229defa8d6b7cd1e71d04a
Created March 21, 2019 00:41 — forked from carlosedp/gist:4df3cd58a489a3c4022f97a474439b90
Rock64 Install (Adjust IPs/Hostnames/DNS to your deployment)
# Rock64 Install (Adjust IPs/Hostnames/DNS to your deployment)
Disable NetworkManager and DHCP Client
sudo systemctl stop dhcpcd
sudo systemctl stop NetworkManager
sudo systemctl disable dhcpcd
sudo systemctl disable NetworkManager
sudo systemctl daemon-reload
@dholdaway
dholdaway / install_container_service.sh
Created March 21, 2019 00:40 — forked from carlosedp/install_container_service.sh
Install Container services (Docker/Kubernetes) on Debian/Ubuntu
#!/bin/bash
echo "Container Linux installation script"
echo "This will install:"
echo " - Docker Community Edition"
echo " - Docker Compose"
echo " - Kubernetes: kubeadm, kubelet and kubectl"
echo ""
set -xeo pipefail
@dholdaway
dholdaway / ssh_securitygroup.tf
Created August 30, 2018 20:50
add my ip address to AWS security group
provider "aws" {
region = "eu-west-1"
}
data "http" "ip" {
url = "http://icanhazip.com"
}
resource "aws_security_group" "ssh" {
name = "ssh"
@dholdaway
dholdaway / docker-swarm-ports.md
Created August 9, 2018 13:51 — forked from BretFisher/docker-swarm-ports.md
Docker Swarm Port Requirements, both Swarm Mode 1.12+ and Swarm Classic, plus AWS Security Group Style Tables

Docker Swarm Mode Ports

Starting with 1.12 in July 2016, Docker Swarm Mode is a built-in solution with built-in key/value store. Easier to get started, and fewer ports to configure.

Inbound Traffic for Swarm Management

  • TCP port 2377 for cluster management & raft sync communications
  • TCP and UDP port 7946 for "control plane" gossip discovery communication between all nodes
  • UDP port 4789 for "data plane" VXLAN overlay network traffic
  • IP Protocol 50 (ESP) if you plan on using overlay network with the encryption option

AWS Security Group Example