Reasons why use a Docker for development or production for your wordpress web.

1. Why?
Adam Štipák | @new_POPE | adam.stipak@gmail.com

2. Why use it?
● Virtual environment
● Independence
● Clean host machine
● Test environment for experiments
● Build for project (“works on my machine problem”)

3. Virtual environment
● docker pull …
● docker run …

4. Independence
Hands up who are using linux?

5. Independence
Docker runs everywhere

6. Clean host machine
Only one dependency

7. Test environment
● docker pull mysql
● docker pull wordpress:<tag>
○ <4.7 | 4.7.4-fpm | 4.7.4-php7.1-apache | ?latest?>
● docker run -d --name mysql -e MYSQL_ROOT_PASSWORD=password mysql
● docker run --link mysql:mysql -p 9000:80 wordpress

8. Build for project
● git clone …
● docker build ...
● docker run ...

9. Build for project - pros & cons
● fast start
● easy to use
● consistent environment for
○ team
○ project
● no need Vagrant
● build for Linux
● new tool

10. Build for project
Docker compose
- is a tool for defining and running
multi-container Docker applications

11. Run in production
● end of classic hosting services
● Amazon EC2 Container Service
● Google Container Service
● Digital Ocean
● Microsoft Azure
● ...

12. Legacy project
● check requirements (php, mysql, …)
● setup image for project
● build
● run
Win!

13. Recap - why use Docker?
● consistent environment
● runs different project on one server (less costs)
● exotic setup for projects

14. BTW, we’are using Docker on daily basis
● Catch me to talk about Docker or how to switch your project to Docker
● Come to one of our Docker trainings
rekurzia.sk # docker

15. Thank you
questions?
Adam Štipák | @new_POPE | adam@rekurzia.sk