Docker at the Home Office

1. Docker at the Home Office Billie Thompson @PurpleBooth https://github.com/PurpleBooth/flappy-endpoint - Examples!
2. Billie Thompson @PurpleBooth Developer & Reluctant DevOps
8. –Docker “Docker is an open platform for developing, shipping, and running applications. Docker is designed to deliver your applications faster.”
9. –Docker “Docker […] makes use of another technology called cgroups or control groups. A key to running applications in isolation is to have them only use the resources you want.”
10. What is docker? Linux Kernel
11. What is docker? Linux Kernel
12. What is docker? Linux Kernel
13. What is docker? Linux Kernel
14. What is docker? Linux Kernel
15. What is docker? Linux Kernel
16. What is docker? Linux Kernel
17. How do you run a container? $ docker run \ --name=“flappy” \ -p “80:80" \ quay.io/purplebooth/flappy-endpoint
19. Finding containers • registry.hub.docker.com (Sort by Stars) • Websites of software you’re using • Quay.io
20. How do you make a container
21. What is docker? FROM
22. What is docker? FROM COPY
23. What is docker? FROM COPY COPY
24. What is docker? FROM COPY COPY RUN
25. What is docker? FROM COPY COPY RUN quay.io/purplebooth/flappy-endpoint:latest
27. Continuous Integration • Your artefact is now a container • Online build servers • https://hub.docker.com/ • https://quay.io/repository/
28. 12 Factor • http://12factor.net/ • Key changes to your app: • Log to STDOUT • Configure using Environment variables
29. Docker is awesome but how to manage
30. Docker is awesome but how to manage ?
35. Work like us • What and how we reuse things • Think like a platform • Work Securely
36. Things We Reuse • Reuse Code • Reuse Containers • Reuse Environments
37. The worlds most successful code reuse project • Work openly • Open source • Be Good People
38. Being a good person (inside and out) • Version stuff (SemVer) • Write Beautiful Documentation • License • Code of Conduct
39. Thinking like a Platform • Jira • Git • File Hosting
40. Thinking like a PaaS • AWS + Kubernetes • CoreOS on AWS (with Kubernetes) • Google Container Engine (Kubernetes) • Vagrant + Kubernetes • KUBERNETES!
41. Work Securely • Use WAF Containers • Control your upstream containers! • Physical separation (sometimes)
42. Any Questions! @purplebooth • https://billie.codes/1MXEtRc - Kubernets on Vagrant • https://github.com/PurpleBooth/flappy-endpoint • https://ukhomeoffice.github.io/