chore: add docker group command (coder#949)

ericpaulsen · web-flow · commit d9941eb7ec89 · 2022-04-18T09:53:03.000-05:00
* chore: add docker group command

* chore: add docker-compose

* chore: combine compose commands
diff --git a/admin/workspace-management/cvms/images.md b/admin/workspace-management/cvms/images.md
@@ -41,7 +41,7 @@ experience, use [systemd](#systemd) and register the `docker` service so
 `dockerd` runs automatically during initialization.
 
 The following snippet shows how your image can register the `docker` services in
-its Dockerfile.
+its Dockerfile. For a full example, [see our `enterprise-base` image for a full example](https://github.com/coder/enterprise-images/blob/main/images/base/Dockerfile.ubuntu).
 
 ```Dockerfile
 FROM ubuntu:20.04
@@ -59,6 +59,21 @@ RUN systemctl enable docker
 
 # use systemd as the init
 RUN ln -s /lib/systemd/systemd /sbin/init
+
+# Add docker-compose
+RUN curl -L "https://github.com/docker/compose/releases/download/2.4.1/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose \
+&& chmod +x /usr/local/bin/docker-compose
+
+# Add a user `coder` so that you're not developing as the `root` user
+RUN useradd coder \
+      --create-home \
+      --shell=/bin/bash \
+      --groups=docker \
+      --uid=1000 \
+      --user-group && \
+    echo "coder ALL=(ALL) NOPASSWD:ALL" >>/etc/sudoers.d/nopasswd
+
+USER coder
 ```
 
 ## Private registries
