Difference between revisions of "Dockerfile"
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↑ https://en.wikiversity.org/wiki/DevOps/Docker/Dockerfile
↑ https://kapeli.com/cheat_sheets/Dockerfile.docset/Contents/Resources/Documents/index
| Line 24: | Line 24: | ||
# Read Understand how CMD and ENTRYPOINT interact https://docs.docker.com/engine/reference/builder/#understand-how-cmd-and-entrypoint-interact | # Read Understand how CMD and ENTRYPOINT interact https://docs.docker.com/engine/reference/builder/#understand-how-cmd-and-entrypoint-interact | ||
# Learn about [[start configuration behavior and restart policy]] | # Learn about [[start configuration behavior and restart policy]] | ||
| + | # Learn about <code>.dockerignore</code> file | ||
== See also == | == See also == | ||
Revision as of 09:44, 17 January 2020
Dockerfile is a text file where you define instructions used to create your Docker images, check official Dockerfile Reference documentation: https://docs.docker.com/engine/reference/builder/[1]
For creating this file with instructions usually called Dockerfile you can use the following keywords[2]:
- ADD
- ARG
- CMD, for executing containers. https://docs.docker.com/engine/reference/builder/#cmd
- COPY
- ENTRYPOINT: https://docs.docker.com/engine/reference/builder/#entrypoint
- ENV
- EXPOSE
- FROM
- HEALTHCHECK
- LABEL
- ONBUILD
- RUN: https://docs.docker.com/engine/reference/builder/#run
- SHELL
- STOPSIGNAL
- USER
- VOLUME
- WORKDIR
Activities
- Learn differences between RUN and CMD or ENTRYPOINT: https://stackoverflow.com/a/25150809
- Read Understand how CMD and ENTRYPOINT interact https://docs.docker.com/engine/reference/builder/#understand-how-cmd-and-entrypoint-interact
- Learn about start configuration behavior and restart policy
- Learn about
.dockerignorefile
See also
docker-compose,docker-compose.yml: [services|volumes|networks|up|down|restart|logs|create|changelog|version|secrets|config|-v|-h|exec], docker-compose pull,Environment:, Docker-compose.yml examples,.env, release notes, expose:, docker-compose --env-file,services.deploy.resources- Docker:
docker-compose, Docker Desktop, Docker Scout, Docker Swarm, Docker Volumes, Docker images management, docker network,docker inspect,docker volume inspect,Dockerfile, Docker Engine release notes,docker kill,moby, Docker-in-Docker,docker context,buildx,docker tag,docker system prune, Docker Hub,hub-tool, /etc/docker/daemon.json,hostconfig.json, dockerd, logs, Docker logging, Backup,docker service,depends on,--dns, --filter,--mount,docker login,docker build,apt remove docker.io,.dockerignore, docker context ls |docker-machine, .docker/, PWD,$HOME/.docker/config.json, Docker ID,--env-file, docker --help
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