====== Docker Check Sheet ======

===== Getting Started =====

| ''<nowiki>docker run --name repo alpine/git `
    clone https://github.com/docker/getting-started.git</nowiki>'' | Clone |
| ''<nowiki>docker cp repo:/git/getting-started/ .</nowiki>'' | Clone |
| ''<nowiki>cd getting-started</nowiki>'' | |
| ''<nowiki>docker build -t docker101tutorial .</nowiki>'' | Build |
| ''<nowiki>docker run -d -p 80:80 --name docker-tutorial docker101tutorial</nowiki>'' | Run\\ ''-d'' - run the container in detached mode (in the background)\\ ''-p 80:80'' - map port 80 of the host to port 80 in the container\\ ''docker/getting-started'' - the image to use |
| ''<nowiki>docker ps</nowiki>'' | List running Docker processes. |
| ''<nowiki>docker stop 6307dc32ab8e</nowiki>'' | Stop a Docker process. |
| ''<nowiki>docker rm 6307dc32ab8e</nowiki>'' | Delete a Docker process. |
| ''<nowiki>docker rm -f 6307dc32ab8e</nowiki>'' | Stop //and// delete a Docker process.\\ ''-f'' - force |
| ''<nowiki>docker exec aab6865570a6 cat /data.txt</nowiki>'' | Run the ''cat/data.txt'' command inside a running Docker process. |
| ''<nowiki>docker volume create todo-db</nowiki>'' | Create a volume called ''todo-db''. |
| ''<nowiki>docker network create todo-app</nowiki>'' | Create a network called ''todo-app''. |
| <code>docker run -d `
    --network todo-app --network-alias mysql `
    -v todo-mysql-data:/var/lib/mysql `
    -e MYSQL_ROOT_PASSWORD=secret `
    -e MYSQL_DATABASE=todos `
    mysql:5.7</code> | Start a MySQL container and attach it to the network. Set a couple of variables. |
| ''<nowiki>docker exec -it <mysql-container-id> mysql -p</nowiki>'' | Connect to the MySQL database. |
| ''<nowiki>docker run -it --network todo-app nicolaka/netshoot</nowiki>'' | Start a new container using the [[https://github.com/nicolaka/netshoot|nicolaka/netshoot]] image. |
| ''<nowiki>dig mysql</nowiki>'' | (From inside nicolaka/netshoot) network lookup for the ''mysql'' network. |
| ''<nowiki>docker-compose up -d</nowiki>'' | Use Docker Compose to run the application stack defined in the ''docker-compose.yml'' file.\\ ''-d'' - run the container in detached mode (in the background) |
| ''<nowiki>docker-compose logs -f</nowiki>'' | See the logs from each of the services interleaved into a single stream. |
| ''<nowiki>docker-compose logs -f <service name></nowiki>'' | See the logs for a specific service. |
| ''<nowiki>docker-compose down</nowiki>'' | Tear down the application. |
| ''<nowiki>docker-compose down --volumes</nowiki>'' | Tear down the application //and// the named volumes. |
| ''<nowiki>docker scan <image name></nowiki>'' | Scan an image for vulnerabilities. |
| ''<nowiki>docker image history <image name></nowiki>'' | Image history and layers. |

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