diff options
| author | Vincent Ambo <tazjin@google.com> | 2019-08-15T10·50+0100 |
|---|---|---|
| committer | Vincent Ambo <github@tazj.in> | 2019-08-15T15·04+0100 |
| commit | 0ec369d76c2b151fa82839230e6eb4d58015b1dc (patch) | |
| tree | cbe4a21455b6498e80e053986f5859d7b05c6331 /tools/nixery/docs/src | |
| parent | ca1ffb397d979239b0246c1c72c73b74bc96635e (diff) | |
docs(book): Update information on new layering strategy
Diffstat (limited to 'tools/nixery/docs/src')
| -rw-r--r-- | tools/nixery/docs/src/nixery.md | 15 | ||||
| -rw-r--r-- | tools/nixery/docs/src/under-the-hood.md | 4 |
2 files changed, 11 insertions, 8 deletions
diff --git a/tools/nixery/docs/src/nixery.md b/tools/nixery/docs/src/nixery.md index 83e1aac52bdf..3eaeb6be4e97 100644 --- a/tools/nixery/docs/src/nixery.md +++ b/tools/nixery/docs/src/nixery.md @@ -7,8 +7,11 @@ contain packages from the [Nix][] package manager. Images with arbitrary packages can be requested via the image name. Nix not only provides the packages to include in the images, but also builds the -images themselves by using an interesting layering strategy described in [this -blog post][layers]. +images themselves by using a special [layering strategy][] that optimises for +cache efficiency. + +For general information on why using Nix makes sense for container images, check +out [this blog post][layers]. ## Quick start @@ -65,13 +68,11 @@ availability. ### Who made this? -Nixery was written mostly by [tazjin][]. - -[grahamc][] authored the image layering strategy. Many people have contributed -to Nix over time, maybe you could become one of them? +Nixery was written by [tazjin][], but many people have contributed to Nix over +time, maybe you could become one of them? [Nixery]: https://github.com/google/nixery [Nix]: https://nixos.org/nix +[layering-strategy]: https://storage.googleapis.com/nixdoc/nixery-layers.html [layers]: https://grahamc.com/blog/nix-and-layered-docker-images [tazjin]: https://github.com/tazjin -[grahamc]: https://github.com/grahamc diff --git a/tools/nixery/docs/src/under-the-hood.md b/tools/nixery/docs/src/under-the-hood.md index 3791707b1cd2..6b5e5e9bbf21 100644 --- a/tools/nixery/docs/src/under-the-hood.md +++ b/tools/nixery/docs/src/under-the-hood.md @@ -51,7 +51,8 @@ does not allow uppercase characters, so the Nix code will translate something like `haskellpackages` (lowercased) to the correct attribute name. After identifying all contents, Nix determines the contents of each layer while -optimising for the best possible cache efficiency. +optimising for the best possible cache efficiency (see the [layering design +doc][] for details). Finally it builds each layer, assembles the image manifest as JSON structure, and yields this manifest back to the web server. @@ -103,3 +104,4 @@ to run the image produced by Nixery. [gcs]: https://cloud.google.com/storage/ [signed URLs]: https://cloud.google.com/storage/docs/access-control/signed-urls +[layering design doc]: https://storage.googleapis.com/nixdoc/nixery-layers.html |