3 docker cloud_build_image_and_devops_hands_on
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The document discusses DevOps using Docker and GitHub. It provides an overview of DevOps and describes the steps to create a GitHub repository, build a Docker image using Docker Cloud when code is pushed to GitHub, and run the Docker container. These steps implement continuous integration and continuous deployment, with automated builds and deployments triggered by code changes in GitHub. The process is demonstrated by making changes to a sample application, committing them to GitHub, and observing subsequent automated builds and the new Docker image versions.
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3 docker cloud_build_image_and_devops_hands_on
- 2. Agenda • What is the DevOps • Solution for DevOps • Create a repository in your local • Github and Docker Cloud build image • DevOps in Docker and run
- 3. What is the DevOps • The collaboration of developers and IT operators • DevOps (Development and Operations)
- 4. What is the DevOps • Version control about • Source code • Test code • Build script • Deploy script • Libraries • Third party application • Database schema • Configuration files • Environment settings
- 5. What is the DevOps • Process automation • Build automation • Deploy automation (deployment of testing) • Test automation • Release automation (deployment of production)
- 6. What is the DevOps • Check in
- 7. What is the DevOps • Version control in Github
- 8. Solution for DevOps • Github version control • Cloud and local application • Public and private repository • Popularity and well-known • Beginning of CI (Continuous Integration) • Easy! Github Actions: https://github.com/orozcohsu/ntuhs_2020_docker/actions/new
- 9. Solution for DevOps • Docker build • No limited processing power • No limited bandwidth • Work with a team • Share with the wider world • Beginning of CD (Continuous Deployment) • Because it COOL
- 10. Create a repository in your local • Create your Github account • Install Github in your Windows • https://desktop.github.com/ • Place docker_20201116 folder in your Windows
- 11. Create a repository in your local • The folder
- 12. Create a repository in your local • Launch Github desktop
- 13. Create a repository in your local Place the docker_20201116 files in to ntuhs_2020_docker folder
- 14. Create a repository in your local • Files will be shown in changes tab • Input the commit name 20201118 init
- 15. Create a repository in your local • Publish local repository to the Github
- 16. Create a repository in your local • Try to check repository in Github
- 17. Github and Docker Cloud build image • Push code to Github • Build image from Docker Cloud VSCODE Github desktop Auto fetching
- 18. Github and Docker Cloud build image • Go to docker cloud • https://hub.docker.com/
- 19. Github and Docker Cloud build image • Setup Github connection with Docker Cloud
- 20. Github and Docker Cloud build image • Create a new repository from Docker Cloud
- 21. Github and Docker Cloud build image • Fill in repository information
- 22. Github and Docker Cloud build image • Add build rules • Create & Build
- 23. Github and Docker Cloud build image • General tab
- 24. Github and Docker Cloud build image • Go to Builds tab • The latest build status is IN PROGRESS
- 25. Github and Docker Cloud build image • Waits for SUCCESS
- 26. Github and Docker Cloud build image • Go to Timeline tab and see BUILD LOGS
- 27. Github and Docker Cloud build image • A completed image build in General tab • Click Public View
- 28. Github and Docker Cloud build image • Docker image page
- 29. DevOps in Docker and run • In your docker environment • RUN => • RUN => • RUN => docker pull orozcohsu/ntuhs_2020_docker docker run -t -d -p 8080:8080 orozcohsu/ntuhs_2020_docker docker exec -it 8897fe46f4ef cat /etc/hosts
- 30. DevOps in Docker and run • In your browser, enter your IP with 8080 port Try to check running container ID in command
- 31. DevOps in Docker and run • Go to Github desktop
- 32. DevOps in Docker and run • Add a new line for index.html file for a new version
- 33. DevOps in Docker and run • Change version to 1.0 in Dockerfile for a new version
- 34. DevOps in Docker and run • Fill in commit name 20201118 V1 • Click Commit to main Red line is highlight for modification
- 35. DevOps in Docker and run • Click Push origin button
- 36. DevOps in Docker and run • Check version ID in History tab
- 37. DevOps in Docker and run • Check Github repository page
- 38. DevOps in Docker and run • Check 20201118 V1 for details
- 39. DevOps in Docker and run • Create a new release for current version of repository
- 40. DevOps in Docker and run • Fill in v1.0 and choose the latest target number • Click Publish release
- 41. DevOps in Docker and run • Go to Release page
- 42. DevOps in Docker and run • Go to Docker Cloud and check v1.0 version of repository is building IN PROGRESS No use caching in other new versions
- 43. DevOps in Docker and run • Check the yellow light means in progress in Timeline tab
- 44. DevOps in Docker and run • Until the v1.0 is in SUCCESS
- 45. DevOps in Docker and run • Now we have two version of images • The latest • v1.0 • Click Public View
- 46. DevOps in Docker and run • In public view, check the images in the Tags tab
- 47. DevOps in Docker and run • In your docker environment • RUN => • RUN => • RUN => docker pull orozcohsu/ntuhs_2020_docker:v1.0 docker run -t -d -p 8090:8080 orozcohsu/ntuhs_2020_docker:v1.0 docker exec -it 6503bc498af3 cat /etc/hosts
- 48. DevOps in Docker and run • In your browser, enter your IP with 8090 port