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| == Docker First Steps == | | == Docker related info broken down in chapters == |
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| === Installation ===
| | [[ Docker First Steps ]] |
| <code>
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| apt-get install -y apt-transport-https ca-certificates surl software-properties-common
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| </code> <br>
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| If needed import the docker repo <br>
| | [[ Building Containerized Applications ]] |
| <code>
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| apt-get update
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| </code> <br>
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| Install Docker <br>
| | [[ Docker Networking ]] |
| <code>
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| apt-get install docker-ce
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| </code> <br>
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| === Useful commands ===
| | [[ Docker Compose ]] |
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| Information <br>
| | [[ Scaling ]] |
| <code>
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| docker info
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| </code> <br>
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| Check Version of client and server <br>
| | [[Category:Docker]] |
| <code>
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| docker version
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| </code> <br>
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| Search images (usually from hub.docker.com) <br>
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| <code>
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| docker search ''image''
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| </code> <br>
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| Get images you want to run <br>
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| <code>
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| docker pull ''image''
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| </code> <br>
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| Show the images <br>
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| <code>
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| docker image
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| </code> <br>
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| Run an image in a container <br>
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| <code>
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| docker run ''image''
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| </code> <br>
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| Stop the container <br>
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| <code>
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| docker stop ''image''
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| </code> <br>
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| Start the container <br>
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| <code>
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| docker stop ''image''
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| </code> <br>
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| Remove the image <br>
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| <code>
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| docker rm ''image''
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| </code> <br>
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| == Interaction with the Container ==
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| === Open the bash shell ===
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| <code>
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| docker exec -it ''image'' /bin bash
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| </code> <br>
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| == Hello world example ==
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| Search images <br>
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| <code>
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| docker search ''image''
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| </code> <br>
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| Run Hello World (Shows a Hello World message on the commandline) <br>
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| <code>
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| docker pull hello-world
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| docker run hello-world
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| </code> <br>
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| Stop Hello World <br>
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| <code>
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| docker stop hello-world
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| </code> <br>
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| Get rid of it <br>
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| <code>
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| docker rm hello-world
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| </code> <br>
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| == HTTPD Example ==
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| Run httpd webserver <br>
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| <code>
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| docker pull httpd
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| docker run httpd
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| </code> <br>
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| Run http and expose it to the outside world (''-p container:host'') <br>
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| <code>
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| docker run -p 80:80 --name web01 -d httpd
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| </code> <br>
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| Show running containers <br>
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| <code>
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| docker ps
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| </code> <br>
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| Get stuff from the webserver <br>
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| <code>
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| curl localhost
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| </code> <br>
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| Stop the container <br>
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| <code>
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| docker stop web01
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| </code> <br>
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| Remove the container <br>
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| <code>
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| docker rm web01
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| </code> <br>
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| == Docker Adding Persistance Storage ==
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| This provides the local data to run in the container, for instance the data for the website
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| Expose a folder to the container method 1 <br>
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| <code>
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| docker volume create data
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| </code> <br>
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| <code>
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| docker run -v /var/www/html:/var/www/ ''httpd''
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| </code> <br>
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| Or doing use method 2 <br>
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| <code>
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| docker run -d v /var/www/html:/var/www/ ''httpd''
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| </code> <br>
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| <br>
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| <code>
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| docker
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| </code> <br>
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| <br>
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| <code>
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| docker
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| </code> <br>
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| <br>
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| <code>
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| docker
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| </code> <br>
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| llll
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| <br>
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| <code>
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| docker
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| </code> <br>
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| === Comments ===
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