docker, docker composer cheatseat

docker-cheatset.md

Build, start, run all services https://docs.docker.com/compose/reference/up/

docker-compose up -d --build

Run command agaist a service https://docs.docker.com/compose/reference/run/

docker-compose run service1 service1-command-detail-here service1-command-param

django

docker-compose run server ./manage.py migrate
docker-compose run server ./manage.py createsuperuser

install new package using pip update requirements.txt with new package run again

docker-compose up -d --build

Debug

ssh to docker

• Pull docker image docker pull gcr.io/gcp-project-name-1/service-name-1
• List all available images docker images
• Run an image with shell script docker run -it --entrypoint /bin/bash gcr.io/gcp-project-name-1/service-name-1

Set environment variables

in Dockerfile

ENV ENV1=value1
RUN ./manage.py collectstatic --noinput