Docker Hub Wordpress



Objective of this article is to explain about Docker Desktop which is also known as Docker for Windows or Mac, Docker Enterprise and Docker Hub. Iobit malware fighter 7.

  1. Docker Hub Wordpress Nginx
  2. Run Wordpress In Docker
  3. Docker Hub Wordpress Bitnami
  4. Docker Hub Dockerfile Wordpress
  5. Docker Hub Php Wordpress

WordPress is officially available on Docker Hub and easy to set up, but it will not create a working website by itself, it requires a database to store the content. MariaDB is a community-developed relational database management system and a drop-in replacement for MySQL. Verified Publisher. Official Images Official Images published by Docker. Application Frameworks. Application Infrastructure. Application Services.

What is Docker Desktop?

Running WordPress typically involves installing a LAMP (Linux, Apache, MySQL, and PHP) or LEMP (Linux, Nginx, MySQL, and PHP) stack, which can be time-consuming. However, by using tools like Docker and Docker Compose, you can simplify the process of setting up your preferred stack and installing WordPress. In this guide, let’s go through the process of installing and configuring WordPress on a Docker container using docker-compose. The primary goals are to install a bare-bones install with the ability to customise wp-config.php, php.ini and my.cnf. The WordPress rich content management system can utilize plugins, widgets, and themes.

Docker Desktop is also known as Docker for Windows/Mac. Docker desktop is the Community Edition(CE) of Docker and it’s designed to run on Windows 10 & Mac OS. Docker desktop provides an Easy-to-use development environment for building, shipping and running Docker containers. For more information about how to setup Docker Desktop, Click Here
Note: Docker desktop or Docker for windows will not compatible on below Windows-10 version. It may cause problems while installing or running containers in prior windows-10 version. So, make sure you are using Windows-10 version.

What is Docker Enterprise?

Docker Enterprise is the Enterprise Edition(EE) of Docker and it’s designed to run on Windows & Linux OS. Docker Enterprise Edition is paid and good to use when we are using multi-OS, multi-Linux or multi-cloud environments.
As per official Docker blog, Docker Enterprise Edition (EE) is the only platform that manages and secures applications on Kubernetes(K8s) in multi-Linux, multi-OS and multi-cloud customer environments. As a complete platform that integrates and scales with your organization, Docker Enterprise Edition gives you the most flexibility and choice over the types of applications supported, general used, and where it’s deployed.

What is Docker hub?

Docker hub is nothing like a app store/market place of docker container images. Docker hub is also known as Cloud-based application registry and development team collaboration services. We can access docker hub by using the below URL.

Docker is a container management system. It is used to manage an application that has multiple components. Docker-compose is a toolkit provided by Docker. It defines and runs a multi-container Docker application.

Most applications involve more than one architectural component. In such applications, Docker-compose will help you run these components as defined in your application stack. It provides a single file that defines how different containers interact with each other as required by your application stack.

A good example of a stack application is WordPress. WordPress is an open-source API for the content management system. WordPress API is used to create beautiful websites, blogs, or apps. It consists of a phpMyAdmin, MySQL database container, and a WordPress installation container.

Docker allows us to create a simple YAML config file to bundle these WordPress containers (components). The components will interact and run as one application. We will use Docker-compose to run these three WordPress API containers to utilize the WordPress content management system.

Typically, setting up a WordPress installation involves multiple steps. You need to set up the WordPress environment manually. This can be very cumbersome. Furthermore, you should establish a local web server, configure the server to execute PHP code, and set up a MySQL database.

You can also use pre-built bundles like MAMP for MacOS or XAMPP and Wamp for Windows to set all WordPress components on your local computer’s system.

However, with Docker, you create a single file and run few commands. This will set up everything within Docker containers, and your WordPress will run fine. This is the most straightforward way to set up a WordPress website environment.

Goal

This tutorial will demonstrate how to Dockerize a WordPress website using Docker-compose through Docker commands.

Prerequisites

  • This guide uses Docker to implement the application containerization. Prior knowledge of Docker is essential.
  • Basic knowledge on how to create Docker images and start Docker containers.
  • Basic knowledge on how to install and use WordPress.

Getting ready

To get started, install Docker on your computer.

While installing Docker on Windows, you might come across this error.

To solve this, download and install the WSL 2 Linux kernel. Restart the Docker desktop, and the error will be resolved.

We will be using images that are readily available in the Docker Hub.

These include: Download software macintosh.

  • WordPress - We need a WordPress image to create a WordPress website. WordPress image includes the Apache server that we need to execute PHP code.
  • MySQL - This will set the WordPress environment variables such as the MySQL root password, users, and database.
  • phpMyAdmin - It allows us to view database tables and columns.

We are now ready to create a single YAML file that will set all of these Docker images and containers.

Setting the YAML file

First, create a project directory in your computer preferred location. i.e. cd desktop, And then your project directory mkdir wordpress-docker

Change directory to the newly created directory with cd wordpress-docker.

Inside the wordpress-docker directory, create a .yaml file, i.e. docker-compose.yaml. Run type nul >> docker-compose.yaml to create the file. If your are on Linux or Mac use touch docker-compose.yaml.

Docker-compose can also work with .yml.

Open the project with your preferred text editor. I am using Visual Studio Code. I will go ahead and open it with code ..

Setting the compose environs

  • The first thing to define in this YAML file is the version of the compose file to use. This should be the Docker-compose latest version.

Go ahead and include the following line in the .yaml file top-level.

  • Services - Defines the types of containers to run. In this case, they include WordPress and MySQL.

Add containers in the services block, as shown below.

  1. Database
  • The container name. This will be the name you want to give the database container.
  • Restart mode: In case the container stops running for any reason, set it to restart. If the server reboots, the container restarts.
  • Container image: To run a MySQL database, you need a MySQL image as provided in the MySQL Docker hub. Ensure to include the latest version of the container image.

Set this image, as shown below.

  • MySQL environments: The database environment consists of the database name and password and database username and password. WordPress will use these environment variables to connect to the MySQL container.
  • Define the container volumes. This will map the MySQL container data to the volumes you created.
  1. WordPress

Now, let’s define the WordPress services.

  • Depend on. It ensures that a container only starts when the services it depends on are online. WordPress relies on the MySQL container, therefore, specify the depend_on as follows.

Docker Hub Wordpress Nginx

The name should be equal to the name of the database service as defined in the MySQL container.

  • Define the WordPress image.

Always include annotation latest so that WordPress loads on the latest available version.

  • Define the restart policy as always.
  • Set WordPress container port. WordPress image is based on Apache, and you need to set the port that Apache runs on. By default, Apache runs on port 80. Define this port to map the container to the local machine. Map the default apache port to port 8000 of the local computer.
  • WordPress environment variables. For a WordPress container to run, you should set the database environments that WordPress will utilize. These variables include the WordPress database host, WordPress database user name, database user password, and the database name defined in the MySQL container environs.
  • Set these WordPress volumes. They map the current directory to the directory containing the WordPress files.
Apache
  1. Create a top-level volume that will define MySQL as stated in mysql:/var/lib/mysql.

The complete YAML file

Testing

The YAML file is ready to initialize the defined Docker container. Run the following command to set this container.

Ensure you are running the command above from the directory where your YAML file is located.

Docker hub wordpress version

This will download all the environs required by WordPress. If you look at your directory, you’ll realize that there are new files and folders. These are the WordPress files downloaded from the guideline set in the docker-compose.yaml.

To confirm if the WordPress site is working, open http://localhost:8000/ in the browser. This will launch the normal WordPress wizard.

Click continue and provide the wp-admin information and install WordPress.

Login with the information you have provided, and this will launch the WordPress back-end.

And you are done. You have dockerized a WordPress website.

Run docker-compose down to cut down the two containers.

Setting PHPMyAdmin

Since we are using Mysql, we can add the service phpMyAdmin to access and view the database.

Go ahead and include the following phpMyAdmin service and its environs in your YAML file.

Run Wordpress In Docker

Run docker-compose up -d, open http://localhost:8000/ to view the website.

Navigate to http://localhost:8080/ to view the phpMyAdmin. Enter your authentication details and you’ll be able to view and interact with the MySQL database.

Conclusion

We now have WordPress up and running. This is an easier way to set up the WordPress API. Besides, you can use this method to carry out WordPress testing before releasing it to the public.

Happy coding!

Docker Hub Wordpress Bitnami

Further learning

Peer Review Contributions by: Wanja Mike

About the author

Docker Hub Dockerfile Wordpress

Rose Waitherero

Docker Hub Php Wordpress

Rose is a self-taught full-stack developer. She also loves working with CMSs. She like helping developers solve minor issues that they encounter while developing applications.