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Add more dockerfile commands, description.

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Will Sargent 2016-01-22 11:15:03 -08:00
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@ -202,19 +202,21 @@ In order to push to this repository tag image with `repositoryHostName:5000/imag
### Instructions ### Instructions
* [.dockerignore](https://docs.docker.com/reference/builder/#the-dockerignore-file) * [.dockerignore](https://docs.docker.com/reference/builder/#the-dockerignore-file)
* [FROM](https://docs.docker.com/reference/builder/#from) * [FROM](https://docs.docker.com/reference/builder/#from) Sets the Base Image for subsequent instructions.
* [MAINTAINER](https://docs.docker.com/reference/builder/#maintainer) * [MAINTAINER](https://docs.docker.com/reference/builder/#maintainer) Set the Author field of the generated images..
* [RUN](https://docs.docker.com/reference/builder/#run) * [RUN](https://docs.docker.com/reference/builder/#run) execute any commands in a new layer on top of the current image and commit the results.
* [CMD](https://docs.docker.com/reference/builder/#cmd) * [CMD](https://docs.docker.com/reference/builder/#cmd) provide defaults for an executing container.
* [EXPOSE](https://docs.docker.com/reference/builder/#expose) * [EXPOSE](https://docs.docker.com/reference/builder/#expose) informs Docker that the container listens on the specified network ports at runtime. NOTE: does not actually make ports accessible.
* [ENV](https://docs.docker.com/reference/builder/#env) * [ENV](https://docs.docker.com/reference/builder/#env) sets environment variable.
* [ADD](https://docs.docker.com/reference/builder/#add) * [ADD](https://docs.docker.com/reference/builder/#add) copies new files, directories or remote file to container. Invalidates caches.
* [COPY](https://docs.docker.com/reference/builder/#copy) * [COPY](https://docs.docker.com/reference/builder/#copy) copies new files or directories.
* [ENTRYPOINT](https://docs.docker.com/reference/builder/#entrypoint) * [ENTRYPOINT](https://docs.docker.com/reference/builder/#entrypoint) configures a container that will run as an executable.
* [VOLUME](https://docs.docker.com/reference/builder/#volume) * [VOLUME](https://docs.docker.com/reference/builder/#volume) creates a mount point for externally mounted volumes or other containers.
* [USER](https://docs.docker.com/reference/builder/#user) * [USER](https://docs.docker.com/reference/builder/#user) sets the user name for following RUN / CMD / ENTRYPOINT commands.
* [WORKDIR](https://docs.docker.com/reference/builder/#workdir) * [WORKDIR](https://docs.docker.com/reference/builder/#workdir) sets the working directory.
* [ONBUILD](https://docs.docker.com/reference/builder/#onbuild) * [ARG](https://docs.docker.com/engine/reference/builder/#arg) defines a build-time variable.
* [ONBUILD](https://docs.docker.com/reference/builder/#onbuild) adds a trigger instruction when the image is used as the base for another build.
* [STOPSIGNAL](https://docs.docker.com/engine/reference/builder/#stopsignal) sets the system call signal that will be sent to the container to exit.
### Tutorial ### Tutorial
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* [Examples](https://docs.docker.com/reference/builder/#dockerfile-examples) * [Examples](https://docs.docker.com/reference/builder/#dockerfile-examples)
* [Best practices for writing Dockerfiles](https://docs.docker.com/articles/dockerfile_best-practices/) * [Best practices for writing Dockerfiles](https://docs.docker.com/articles/dockerfile_best-practices/)
* [Michael Crosby](http://crosbymichael.com/) has some more [Dockerfiles best practices](http://crosbymichael.com/dockerfile-best-practices.html) / [take 2](http://crosbymichael.com/dockerfile-best-practices-take-2.html). * [Michael Crosby](http://crosbymichael.com/) has some more [Dockerfiles best practices](http://crosbymichael.com/dockerfile-best-practices.html) / [take 2](http://crosbymichael.com/dockerfile-best-practices-take-2.html).
* [Building Good Docker Images](http://jonathan.bergknoff.com/journal/building-good-docker-images) / [Building Better Docker Images](http://jonathan.bergknoff.com/journal/building-better-docker-images)
## Layers ## Layers