Docker Private Registry + Let’s Encrypt on Ubuntu 18.04

Introduction

In this post I describe how to create a Docker private registry. with Let’s Encrypt. As environment we will use vagrant and Ubuntu 18.04

Environment

• Vagrant (link)
• Ubuntu 18.04 (link)

Installation

We will need an installed docker and certbot

• Docker installation

$ sudo apt-get remove docker docker-engine docker.io containerd runc
$ sudo apt-get update

$ sudo apt-get install \
    apt-transport-https \
    ca-certificates \
    curl \
    gnupg-agent \
    software-properties-common
$ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
$ sudo add-apt-repository \
   "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
   $(lsb_release -cs) \
   stable"
$ sudo apt-get update
$ sudo apt-get install docker-ce docker-ce-cli containerd.io

• certbot instalaltion

$ sudo add-apt-repository ppa:certbot/certbot -y
$ sudo apt update
$ sudo apt install certbot -y

Creating a Docker registry

Now that we have all the necessary components installed, we can start creating our private registry

#Switch to root
$ sudo su
#Get files with certbot
$ certbot certonly --standalone --preferred-challenges http --non-interactive…