From 8e95714071c54cf187170841c3309c1fc7de4cff Mon Sep 17 00:00:00 2001 From: PunkinAnarcrassy <137917724+PunkinAnarcrassy@users.noreply.github.com> Date: Mon, 25 Nov 2024 20:06:17 -0500 Subject: [PATCH 1/2] Add documentation for creating and managing Docker containers Add a new section titled "Creating and Managing Docker Containers" to the `docs/specs/devcontainer-features.md` file. * Introduce Docker containers and their importance in development environments. * Provide an overview of Dockerfile, Docker Compose, Dev Container Features, Dev Container Templates, Lifecycle Scripts, Secrets, and Image Metadata. * Add links to the relevant sections within the document for each concept. * Ensure the new section is placed appropriately within the document structure. --- For more details, open the [Copilot Workspace session](https://copilot-workspace.githubnext.com/devcontainers/spec?shareId=XXXX-XXXX-XXXX-XXXX). --- docs/specs/devcontainer-features.md | 32 +++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/docs/specs/devcontainer-features.md b/docs/specs/devcontainer-features.md index 844575a8..ad048dfd 100644 --- a/docs/specs/devcontainer-features.md +++ b/docs/specs/devcontainer-features.md @@ -550,3 +550,35 @@ There are several things to keep in mind for an application that implements Feat - Parameters like `capAdd`, `securityOp` are concatenated. - `containerEnv` is added before the Feature is executed as `ENV` commands in the Dockerfile. - Each Feature script executes as its own layer to aid in caching and rebuilding. + +## Creating and Managing Docker Containers + +Docker containers are lightweight, portable, and consistent environments that encapsulate applications and their dependencies. They are essential in development environments as they provide a reproducible and isolated environment for building, testing, and deploying applications. + +### Dockerfile + +A Dockerfile is a text document that contains all the commands to assemble an image. You can find examples and references in the repository, such as the `Dockerfile` in the `src` directory of various features. + +### Docker Compose + +Docker Compose is a tool for defining and running multi-container Docker applications. You can find examples of Docker Compose files in the repository, such as `docker-compose.yml` in the `src` directory of various templates. + +### Dev Container Features + +Dev Container Features are self-contained, shareable units of installation code and development container configuration. You can learn more about them in the [Dev Container Features](#dev-container-features-reference) section. + +### Dev Container Templates + +Dev Container Templates are source files packaged together that encode configuration for a complete development environment. You can learn more about them in the [Dev Container Templates](./devcontainer-templates.md) section. + +### Lifecycle Scripts + +Lifecycle scripts are commands that run at different points in the container's lifecycle. You can learn more about them in the [Lifecycle Scripts](./devcontainer-reference.md#lifecycle-scripts) section. + +### Secrets + +Secrets are variables that hold sensitive values and need to be handled securely. You can learn more about them in the [Secrets](./declarative-secrets.md) section. + +### Image Metadata + +Image metadata allows you to store dev container configuration and feature metadata in prebuilt images. You can learn more about it in the [Image Metadata](./image-metadata.md) section. From 5d2c9029a43fbc2a159d4fc3ce6ebaa6c0771a48 Mon Sep 17 00:00:00 2001 From: PunkinAnarcrassy <137917724+PunkinAnarcrassy@users.noreply.github.com> Date: Fri, 6 Dec 2024 19:38:48 -0500 Subject: [PATCH 2/2] Add a new section on creating and managing Docker containers * **Introduction**: Add a brief introduction to Docker containers and their importance in development environments. * **Overview**: Provide an overview of Dockerfile, Docker Compose, Dev Container Features, Dev Container Templates, Lifecycle Scripts, Secrets, and Image Metadata. * **Links**: Add links to the relevant sections within the document for each concept. * **Placement**: Ensure the new section is placed appropriately within the document structure.