dive
Whaler
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| dive | Whaler | |
|---|---|---|
| 90 | 4 | |
| 43,487 | 1,016 | |
| - | - | |
| 7.0 | 0.0 | |
| 19 days ago | almost 2 years ago | |
| Go | Go | |
| MIT License | GNU General Public License v3.0 only |
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.
dive
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Mastering Docker Image Optimization: 6 Key Strategies for building Lighter, Faster, and Safer images
Dive is an open-source tool that allows you to explore the various layers of a Docker image. It shows you the content of each layer and helps you identify voluminous or unnecessary parts.
- Optimisation des images Docker: 6 Stratégies clés pour des images plus légeres et plus performantes
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I reduced the size of my Docker image by 40% – Dockerizing shell scripts
Dive is a great tool for debugging this. I like image reduction work just because it gives me a chance to play with Dive: https://github.com/wagoodman/dive
One easy low hanging fruit I see a LOT for ballooning image sizes is people including the kitchen sink SDK/CLI for their cloud provider (like AWS or GCP), when they really only need 1/100 of that. The full versions of both of these tools are several hundred mb each
- Dive: A tool for exploring a Docker image, layer contents and more
- Dive – A tool for exploring each layer in a Docker image
- FLaNK Stack Weekly for 12 September 2023
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Dive Into Docker part 4: Inspecting Docker Image
This post is going to be shorter. I'd like to highlight a tool that I really enjoy working with called "Dive" It is an essential tool when working to build and optimize docker containers.
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Top 10 CLI Tools for DevOps Teams
Whether you work with Docker regularly or even create your own Docker containers, Dive is a great tool for streamlining image sizes, potentially helping you save storage costs and speed up deployments.
- Dive – exploring a Docker image, layer contents, and shrinking a image size
- Dive: A tool for exploring a Docker image's layer contents
Whaler
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Any Way To See The Dockerfile Used To Make An Image On Dockerhub?
Whaler may help you: https://github.com/P3GLEG/Whaler
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Reverse Image
https://github.com/P3GLEG/Whaler <-- that should do what you're looking for. It depends on the image having been generated using a standard Dockerfile approach, but that should work for most images.
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Scanning Millions Of Publicly Exposed Docker Containers - Thousands Of Secrets Leaked
3) Specific tooling. Tools like whaler will automate the process of pulling the Dockerfile contents out of an image file.
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Reverse Engineering a Docker Image
In addition to Dive, there's also Whaler https://github.com/P3GLEG/Whaler which will print out a Dockerfile from the image, based on the metadata in the image.
You can also use Portainer https://www.portainer.io/ which will show the image layer details in the images section.
What are some alternatives?
skopeo - Work with remote images registries - retrieving information, images, signing content
docker-explorer - A tool to help forensicate offline docker acquisitions
Lean and Mean Docker containers - Slim(toolkit): Don't change anything in your container image and minify it by up to 30x (and for compiled languages even more) making it secure too! (free and open source)
Portainer - Making Docker and Kubernetes management easy.
buildkit - concurrent, cache-efficient, and Dockerfile-agnostic builder toolkit
lazydocker - The lazier way to manage everything docker
lnav - Log file navigator
Docker Compose - Define and run multi-container applications with Docker
distroless - 🥑 Language focused docker images, minus the operating system.
weakpass - Weakpass collection of tools for bruteforce and hashcracking
viddy - 👀 A modern watch command. Time machine and pager etc.
self-hosted-docker-registry - Minimal and lightweight self hosted Docker registry