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![Happy DockerINGGGG!!!!!!!!
Thanks,
Haritha Hari
[Twitter:@HarithaHari1]
&
Abubacker Siddique](https://image.slidesharecdn.com/abcingdockerwithenvironments-workshop-170913102854/85/ABCing-docker-with-environments-workshop-48-320.jpg)
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ABCing docker with environments - workshop
- 1.
- 2. Agenda I •Quick Introduction toDocker II •Simple Backend environment setup III •Simplify selenium grid and containerize tests
- 3. I •Quick Introduction toDocker
- 5. Imagine a ship withoutcontainers!
- 7. A simple exampleof Dockerfile
- 9. Resulting Docker Imagewith intermediate images
- 12.
- 13. A simple Railsexample
- 14. Run Database container dockerrun -d --name=user_mysql -e=MYSQL_DATABASE='docker_user_details' -p "3307:3306" -e MYSQL_USER='root' -e MYSQL_PASSWORD='' -e MYSQL_ROOT_PASSWORD='' -e MYSQL_ALLOW_EMPTY_PASSWORD='yes' justabu/user-db mysqld --user=root --verbose
- 15. Run rails server gitclone git@github.com:justabu/step1.git docker build -t user_service_web_image . docker run -d -p 1313:3000 --name=user_service_web --link user_mysql:user_mysql user_service_web_image sh start-dev.sh
- 16.
- 17. Now Imagine settingup this Microservices hell!
- 18. using docker-compose git clonegit@github.com:justabu/step2.git docker-compose up
- 19. I •Simplify selenium gridand containerize tests
- 20. Traditional way ofsetting up Selenium Grid
- 21. Complications of Seleniumgrid • Need of VMs or Physical boxes • Difficulty in keeping track of machines • Install software and dependencies
- 22. Selenium Grid withDocker
- 23. Traditional vs. DockerizedSelenium Grid
- 24. Selenium images • selenium/base •selenium/hub • selenium/node-base • selenium/node-chrome • selenium/node-firefox • selenium/node-phantomjs • selenium/standalone-chrome • selenium/standalone-firefox • selenium/standalone-chrome-debug • selenium/standalone-firefox-debug • selenium/node-chrome-debug • selenium/node-firefox-debug * https://github.com/SeleniumHQ/docker-selenium
- 25. Images we willuse for Selenium grid • selenium/hub • selenium/node-phantomjs • selenium/node-chrome-debug • selenium/node-firefox-debug • selenium/node-firefox-debug:3.4.0-bismuth
- 26. Pull and viewimages • Docker pull <image_name> • Docker images
- 27. Commands • docker run-d -p 4446:4444 --name selenium-hub selenium/hub • docker run -d -P --link selenium-hub:hub selenium/node-chrome-debug • docker run -d -P --link selenium-hub:hub selenium/node-firefox-debug • docker run -d -e PHANTOMJS_OPTS="--ignore-ssl-errors=true" --link selenium-hub:hub selenium/node-phantomjs Non interactive Port Container Name Image name Linking with container
- 28. View the containers •Docker ps –a
- 29. Selenium Grid console– scale any number of nodes
- 30. Further simplify withdocker- compose
- 31.
- 32. Commands • Docker-compose up–d • Docker ps -a • Docker-compose scale chromenode=2
- 33.
- 35. Docker dirDocker file Texteditor Container Image Docker repository Edits Contained in Docker run Docker pull Docker Push Docker Commit Docker build Imported by Docker file FROM statement
- 36.
- 37. Commands • Docker build–t <image_name> . • Create a docker hub account in https://hub.docker.com/ • Docker login • Docker tag <image_name> $Docker_user_id/<image_name> • Docker push $Docker_user_id/<image_name>
- 38. Test image insidedockerCompose file
- 39.
- 40. Test image insidedockerCompose file
- 41. Communication between Testsand App across the Networks Communication using dynamic IPs
- 42. Docker networks • dockernetwork ls • docker network inspect <network_name>
- 43. Moving to thesame network Communication using static Service’s names
- 44. Docker compose filewith the network configured
- 45. Convert existing teststo access Selenium Grid in Docker container
- 46.
- 47.
- 48.