docker architecture-05

Presentation By:Mohammadreza Amini

Amir Arsalan

Autumn 2015IRAN OpenStack Users Group

Docker ArchitectureVersion Modified

Agenda

Docker Architecture

| Iran Community OpenStack.ir

● Docker version Docker imgaes

● Docker info Docker pull

● Docker run Docker search

● Docker stats Docker log

● Docker restart

● Docker stop

● Docker rm

Docker Architecture


Docker version

Docker Architecture


By default, this will render all version information in an easy to read layout. If a format is

specified, the given template will be executed instead.

Usage: docker version [OPTIONS]

Show the Docker version information.

-f, --format="" Format the output using the given go template

--help=false Print usage

Docker version

Docker info

Docker Architecture


Docker info

Docker Architecture


Display system-wide information

Usage: docker info [OPTIONS]

Display system-wide information


Docker pull

Docker Architecture


Docker pull

Docker Architecture


Pull a new image from your repository using the docker pull command.

Docker run

Docker Architecture


Docker Architecture


Docker run

The docker run command first creates a writeable container layer over the specified image,

and then starts it using the specified command

$docker run -d -t -i debian

85025dd11b6ac26c72868bba85509b186b040e9643d1cd0bb212d5fb049a5514

-d, --detach=false Run container in background and print container ID

-i, --interactive=false Keep STDIN open even if not attached

Docker Architecture


Docker status

Docker status

Docker Architecture


Display a live stream of one or more containers' resource usage statistics

$docker stats debian

CONTAINER CPU % MEM USAGE / LIMIT MEM % NET I/O BLOCK I/O

85025dd11b6a 0.00% 3.76 MB / 4.037 GB 0.09% 9.022 kB / 648 B 3.359 MB / 0 B

Docker Architecture


Docker restart

Docker Architecture


Restart a container

$docker restart debian

Docker restart

Docker Architecture


Docker stop

Docker Architecture


Docker stop

Stop a container by sending SIGTERM and then SIGKILL after a grace period


-t, --time=10 Seconds to wait for stop before killing it

Docker Architecture


Docker rm

Docker Architecture


Docker rm

Remove one or more containers

-f, --force=false Force the removal of a running container (uses SIGKILL)


-l, --link=false Remove the specified link

-v, --volumes=false Remove the volumes associated with the container

Exmaple:

$docker rm centos

Docker Architecture


Docker images

Docker Architecture


Docker images

The default docker images will show all top level images, their repository and tags, and

their virtual size.

Usage: docker images [OPTIONS] [REPOSITORY[:TAG]]

-a, --all=false Show all images (default hides intermediate images)

--digests=false Show digests

-f, --filter=[] Filter output based on conditions provided


--no-trunc=false Don't truncate output

-q, --quiet=false Only show numeric IDs

Docker Architecture


Docker search

Docker Architecture


Docker search

Search the Docker Hub for images

Usage: docker search [OPTIONS] TERM

--automated=false Only show automated builds


--no-trunc=false Don't truncate output

-s, --stars=0 Only displays with at least x stars

Docker Architecture


Docker logs

Docker Architecture


Docker logs

The docker logs command batch-retrieves logs present at the time of execution.

Usage: docker logs [OPTIONS] CONTAINER

-f, --follow=false Follow log output


--since="" Show logs since timestamp

-t, --timestamps=false Show timestamps

--tail="all" Number of lines to show from the end of the logs

Docker Architecture


Questions?

Docker Architecture


Stay in Touch and Join Us:

● Home Page: OpenStack.ir

● Meetup age: Meetup.com/IranOpenStack

● Mailing List: [email protected]

● Twitter: @OpenStackIR , #OpenStackIRAN

● IRC Channel on FreeNode: #OpenStack-ir

● Telegram Channel: @Docker_ir

Docker Architecture


Mohammadreza Amini

Linux/Docker Administrator

[email protected]

Amir Arsalan

Python Developer

[email protected]

Thank You

docker architecture-05

Technology