Automation using Gitlab CI and Docker, DevHeaven 2018

https://ondrej-sika.cz/blog/2018/talk-automatizace-pomoci-gitlab-ci-a-dockeru/

Transcript

1. Automation using
   Gitlab CI and Docker
   Ondrej Sika
   ondrej@ondrejsika.com
   DevHeaven,
   Pilsen CZ, 21. 4. 2018
   

   View Slide

2. Goals
   - Build application
   - Auto deploy to test
   - Manual deploy to
   production
   

   View Slide

3. View Slide

4. Tools
   - Git
   - Gitlab + Gitlab CI
   - Docker
   - Traefik
   

   View Slide

5. Setup CI environment
   

   View Slide

6. Gitlab CI Runner
   docker-machine create runner
   eval $(docker-machine env runner)
   git clone git@github.com:ondrejsika/gitlab-ci-runner.git
   cd gitlab-ci-runner
   ./create-runner.sh
   ./register-runner.sh GITLAB_CI_TOKEN
   

   View Slide

7. Server
   

   View Slide

8. Traefik Proxy
   git clone git@github.com:ondrejsika/traefik-ssl.git
   cd traefik-ssl
   # put SSL cert.pem and key.pem to certs/ dit
   docker-compose up -d
   

   View Slide

9. Gitlab
   

   View Slide

10. Gitlab
    - Create Gitlab project
    - Setup CI sercret variables
    - SSLPASS (password to server which runs the app)
    

    View Slide

11. Application
    

    View Slide

12. Application
    - Dockerize project
    - Add .gitlab-ci.yml (CI config)
    

    View Slide

13. Clone Jekyll Website
    git clone git@github.com:ondrejsika/jekyll-demo.git
    cd jekyll-demo
    git remote rename origin github
    git remote add origin git@gitlab.sikahq.com:test/jekyll.git
    git push origin master -u
    

    View Slide

14. Dockerize
    git reset --hard github/docker
    cat Dockerfile
    

    View Slide

15. Add Gitlab CI configuration
    git reset --hard github/gitlab-ci
    cat .gitlab-ci.yml
    

    View Slide

16. Push & some magic hapens
    

    View Slide

17. Push
    git push origin master -u
    

    View Slide

18. Make some changes
    git checkout -b awesome-header
    vim index.md
    git commit -am 'make header awesome'
    git push origin awesome-header -u
    

    View Slide

19. Resources
    - https://github.com/ondrejsika/jekyll-demo
    - https://github.com/ondrejsika/traefik-ssl
    - https://github.com/ondrejsika/gitlab-ci-runner
    - https://github.com/ondrejsika/ondrejsika-ci-docker
    - https://traefik.io/
    

    View Slide

20. Thank you & Questions
    Ondrej Sika
    email: ondrej@ondrejsika.com
    web: ondrej-sika.cz
    twitter: @ondrejsika
    linkedin: /in/ondrejsika/
    Slides: https://sika.link/devheaven2018
    

    View Slide