docker.md

Containers

Portainer

docker run -d -p 8000:8000 -p 9443:9443 --name portainer --restart=always -v /var/run/docker.sock:/var/run/docker.sock -v portainer_data:/data cr.portainer.io/portainer/portainer-ce:2.9.3

List all containers

docker container ls -a 
OR
docker ps -a

or formatted

docker ps --format "table {{.Names}}:\t{{.Ports}}\t{{.Status}}"

List all containers and filter to those that are exited

docker ps -a -f status=exited

Delete those in filter

docker rm $(docker ps -a -f status=exited -q)

Log into running container

docker exec -it <container name> /bin/bash

Copy a file to a container

docker cp data3.csv airflow:usr/local/airflow/data/data3.csv

https://www.digitalocean.com/community/tutorials/how-to-remove-docker-images-containers-and-volumes

Starting Images

Start image and remove container on exit

docker run --rm image_name

Bind docker port to external port

docker run -p 8888:8888 image_name

Run in detached mode with a random port and the name = notebook.

# get the random host port assigned to the container port 8888
docker port notebook 8888
0.0.0.0:32769

# get the notebook token from the logs
docker logs --tail 3 notebook
    Copy/paste this URL into your browser when you connect for the first time,
    to login with a token:
        http://localhost:8888/?token=15914ca95f495075c0aa7d0e060f1a78b6d94f70ea373b00


# stop the container
docker stop notebook
notebook

# remove the container permanently
docker rm notebook
notebook

Dockerfile

pip install --no-cache-dir (don't save cache of pip install to keep image small)