如何访问 docker 图像的 Dockerfile？

Question

Below is the docker image:

https://console.cloud.google.com/gcr/images/distroless/GLOBAL/base

Goal is to find, if this image is based on debian or rpm based Linux distro.

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1. How to find the Dockerfile for this image?

2. What does distroless image mean?

Answer 1

How to find the Dockerfile for this image?

There is no Dockerfile for that image.

The gcr.io/distroless/base image is built from this repository . If you read through the README , you'll find:

How do I use distroless images?

These images are built using bazel, but they can also be used through other Docker image build tooling.

Bazel is a build tool that can be used to create Docker images .

What does distroless image mean?

That means the image isn't based on any particular distribution; it includes only a minimal set of files so that the final image contains only what is strictly necessary to run your application:

• ca-certificates
• A /etc/passwd entry for a root user
• A /tmp directory
• tzdata
• glibc
• libssl
• openssl