Docker engine - Indroduc

docker introduce

1. Introduction to Docker
Introduction to Docker
Jihar Al Gifari

2. What is Docker?
Docker is a tool designed to make
it easier to create, deploy, and run
applications by using containers.
Containers allow a developer to
package up an application with all
of the parts it needs, such as
libraries and other dependencies,
and ship it all out as one package

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Cargo Transport Pre-1960

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Also a matrix from hell

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Web frontend
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Docker eliminates the matrix from Hell

8. Docker CLI
• docker build # Build an image from a Dockerfile
• docker images # List all images on a Docker host
• docker run # Run an image
• docker ps # List all running and stopped instances
• docker stop # Stop a running instances
• docker rm # Remove an instance
• docker rmi # Remove an image

9. How to install Docker
●uname -r.
●sudo apt-get update
●sudo apt-get install apt-transport-https ca-certificates
●sudo apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80
--recv-keys 58118E89F3A912897C070ADBF76221572C52609D
●sudo nano /etc/apt/sources.list.d/docker.list
tambahkan
deb https://apt.dockerproject.org/repo ubuntu-xenial main

10. Continued
●sudo apt-get update
●sudo apt-get purge lxc-docker
●apt-cache policy docker-engine
●sudo apt-get update && upgrade
●sudo apt-get install linux-image-extra-$(uname -r)
linux-image-extra-virtual
●

11. Continued
●sudo apt-get update
●sudo apt-get install linux-image-generic-lts-trusty
●sudo reboot
●sudo apt-get update
●sudo apt-get install docker-engine
●sudo service docker start
●sudo docker -v
sumber [https://www.docker.com/products/overview]

12. Creating our first Docker container
●Docker info
●Docker run hello-world
●Docker ps -a
●Docker rm “id”
●Docker rmi “id”

13. Create your Dockerfile, image and
container
●
Nano Dockerfile
–FROM alpine
–CMD [“echo”, “Hello world”]
●
Docker build .
●
docker build -t test/myapp .
●
Docker run –name test “id”

14. Lanjutan, ubah ke dalam shell
script
●Nano Dockerfile
–FROM alpine
–COPY script.sh /script.sh
–CMD [“/script.sh”]
●Nano script.sh
–#! /bin/sc
–Echo Hello world
●Sudo chmod +x script.sh Dockerfile

15. Lanjutan
●Docker rm test
●Docker build .
●Docker run –name test “id”

16. Want to learn more?
•www.docker.io:
•Documentation
•Getting started: interactive tutorial, installation instructions, getting started
guide,
•About: Introductory whitepaper: http://www.docker.io/the-whole-story/
•Github: dotcloud/docker
•IRC: freenode/#docker
•Google groups: groups.google.com/forum/#!forum/docker-user
•Twitter: follow @docker
•Meetups: Scheduled for Boston, San Francisco, Austin, London, Paris, Boulder…
and Nairobi. https://www.docker.io/meetups/