I could have sworn there was a builtin or library function that already does that, but I couldn’t find anything. This is one of those times. Successfully merging this pull request may close these issues. A solar system where a planet is in the center? GitHub is home to over 50 million developers working together to host and review code, manage projects, and build software together. Motivation for this change. I think this could become the default value of tag. Hello highlight.js! dockerTools.examples: explicitly set image tag to fix docker-tools tests.

What does the discovery of phosphine mean for the future of venusian exploration? a name for our image. Install Docker Toolbox on Windows. In the nixpkgs repo some examples can be found. Linux is a registered trademark of Linus Torvalds. I’ve experimented a little bit with placeholder "out", but that doesn’t work because I can’t manipulate its return value by passing it to other nix functions because placeholder only returns a magic string which will be substituted with the real value later at build-time.

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. How to build a Docker container with Nix? @nlewo I was thinking about the same, but this would be a breaking change for everyone who currently relies on the default value "latest". I want the tag of my docker image to only change when its content gets changed. That also makes it clearer what happens if tag is specified, then it will override the default.

Asking for help, clarification, or responding to other answers. I was Wrong about Nix - Christine Dodrill's Blog. I don't think a API breaking change is a problem if it is an improvement and if we mention it in the release changelog. Can I carry large sum of cash (>10k EUR) in my hand luggage? Incidentally, the same thing also happens with the following one-liner, taken from an answer to StackOverflow question How to build a Docker container with Nix?, also using dockerTools: Thanks for contributing an answer to Unix & Linux Stack Exchange! the config including the command Cmd that should be run inside the container once the image is started.

Copy link Quote reply Member lo1tuma commented Jun 29, 2018.

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Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. I get the same error as you.

Let's talk about a more simple scenario: writing a service in Go. Suggestions cannot be applied on multi-line comments. site design / logo © 2020 Stack Exchange Inc; user contributions licensed under cc by-sa.

You must change the existing code in this line in order to create a valid suggestion. From time to time, I am outright wrong on my blog. Making statements based on opinion; back them up with references or personal experience. The Nix Packages collection (Nixpkgs) is a set of thousands of packages for the Nix package manager, released under a permissive MIT/X11 license.Packages are available for several platforms, and can be used with the Nix package manager on most GNU/Linux distributions as well as NixOS.. Adding users to the docker group will provide them access to the socket: BEWARE that the docker group membership is effectively equivalent to being root! Suggestions cannot be applied from pending reviews. By clicking “Sign up for GitHub”, you agree to our terms of service and Container images with nix While dockerTools allows to build lightweight containers, it requires nix to be installed on the host system. The sha256 argument of the dockerTools.pullImage function is the checksum of the archive generated by Skopeo.

Docker Toolbox is for older Mac and Windows systems that do not meet the requirements of Docker Desktop for Mac and Docker Desktop for Windows.We recommend updating to the newer applications, if possible.

I don't mind if we break backward-compatibility so it could happen if tag is null. A nix builtin function would be nice indeed. An alternative are docker images with nix preinstalled, maintained by LnL7. Add this suggestion to a batch that can be applied as a single commit. Why isn't sodium hydrogen phthalate used instead of KHP? rev 2020.10.1.37720. Unix & Linux Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us.

Already on GitHub? How Do I Count Note Durations In These Bars? I’ve implemented the proposed changed and adapted the documentation and release notes. I don't mind if we break backward-compatibility so it could happen if tag is null. I think I do now, and I'm going to attempt to clarify below. How to reverse a string that contains complicated emojis? I could have sworn there was a builtin or library function that already does that, but I couldn’t find anything.

I’d prefer that, combined with good function docs. Since the archive contains the name and the tag of the image, Skopeo arguments used to fetch the image have to be identical to those used by the dockerTools.pullImage function. What is the logic of the colour-mixing puzzle in The Whispered World? dockerTools.buildImage: add option to use nix output hash as tag, ${lib.optionalString useOutputHashAsTag ''. Applying suggestions on deleted lines is not supported. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. A great 2016 blog post described building minimal Docker images with Nix. We’ll occasionally send you account related emails. By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. Apologies about that -- if I'd remembered asking this question, I would presumably have answered it at the time, when the solution was fresh in my head. Suggestions cannot be applied while viewing a subset of changes. This suggestion is invalid because no changes were made to the code. I think it’s the best we can do at the moment, and it shouldn’t be a problem. This manual primarily describes how to write packages for the Nix Packages collection (Nixpkgs).

My recollection is that I switched from dockerTools to using a different toolchain, something using xhyve directly with Nix tooling maintained upstream, but I'm not using it any longer today and don't remember what it was. Stack Exchange network consists of 177 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share …

to your account. Profpatsch merged 1 commit into NixOS: master from holidaycheck: dockertools-tag Jul 6, 2018.

Is there a mechanical benefit to using a light crossbow over a long bow or short bow? It only takes a minute to sign up. Legacy desktop solution. The Loop- September 2020: Summer Bridge to Tech for Kids, The Overflow #41: Satisfied with your own code, Hot Meta Posts: Allow for removal by moderators, and thoughts about future…, Goodbye, Prettify. My gaming group can't agree on play-by-post or scheduled games. @Profpatsch @zimbatm WDYT about the default tag value?

Nix already tracks all the dependencies of the image and represents that in the nix-store path.

We call the dockerTools.buildImage and pass in some parameters:.

The best answers are voted up and rise to the top. Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. “bash: cannot execute binary file” during nix dockerTools cross-build from MacOS host. This also reduces the number of arguments and simplifies documentation.

Apologies about that -- if I'd remembered asking this question, I would presumably have answered it at the time, when the solution was fresh in my head. Any workarounds? Why is "help you save money" wrong if the subject was plural? We could set tag ? We talk with a major contributor to find out. Using file to inspect that, it's genuinely a Linux ELF binary.

Is the "filter" icon widely recognised by users? If we repeatedly divide a solid in half, at what point does it stop being a solid? My recollection is that I switched from dockerTools to using a different toolchain, something using xhyve directly with Nix tooling maintained upstream, but I'm not using it any longer today and don't remember what it was.