1. 1.
2. 2. , : 1) 2) , 3)
3. 3. ? . , :
4. 4.
5. 5.
6. 6. Ubuntu echo docker run ubuntu echo hello virtual world CentOS docker run -ti CentOS /bin/bash
7. 7. - nodejs-app 80 docker run -p 80:80 d nodejs-app
8. 8. (host:container) docker run -p 8080:80 p 4443:443 docker run P
9. 9. FS docker run v ~/www:/var/www:ro -, docker create -v /temp/db --name dbhost docker run --volumes-from dbhost
10. 10. ubuntu, debian, CentOS, etc. apt-get install docker.io Windows Mac OS X boot2docker
11. 11. VM Docker !== Docker !== , .. ,
12. 12. Linux => Linux ,
13. 13.
14. 14. (layer) (image) readonly + image + writeable +
15. 15.
16. 16. / docker pull, docker commit Dockerfile docker build docker create, docker import
17. 17. Docker Hub github, + 1 docker pull ubuntu docker push betterUbuntu
18. 18. Docker Registry docker pull registry_host:5000/ubuntu docker push registry_host:5000/betterUbuntu
19. 19. image , r/w docker run ubuntu mkdir ~/mydir docker ps a docker commit image_name
20. 20. / docker save image > /fdd/image.tar docker load < /fdd/image.tar
21. 21. Dockerfile FROM ubuntu RUN apt-get update && apt-get install nginx COPY ~/www /var/www EXPOSE 80 ENTRYPOINT nginx
22. 22. Deploy 1) docker build -t web_service web/ 2) docker tag web_service registry:5000/web_service 3) docker push registry:5000/web_service docker host 1) docker run -d registry:5000/web_service
23. 23. PROD? (Nginx):80 web_service :8001 web_service :8002 web_service :800n
24. 24. ? Nginx Host 1 Host nHost 2
25. 25. ! ? sladygin@corp.finam.ru