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Improve taggers and manifests docs

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Ayaz Salikhov
2025-03-12 20:46:39 +00:00
parent 7a5244b7d1
commit 7e47ecb13e
1 changed files with 7 additions and 5 deletions
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docs/maintaining/tagging.md
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@@ -1,4 +1,4 @@
# Tagging and manifest creation
# Tags and manifests
The main purpose of the source code in [the `tagging` folder](https://github.com/jupyter/docker-stacks/tree/main/tagging) is to
properly write tags file, build history line and manifest for a single-platform image,
@@ -58,7 +58,7 @@ All the taggers follow `TaggerInterface`:
So, the `tagger(container)` gets a docker container as an input and returns a tag.
`commit_sha_tagger` example:
For example:
```{literalinclude} ../../tagging/taggers/sha.py
:language: py
@@ -66,25 +66,27 @@ So, the `tagger(container)` gets a docker container as an input and returns a ta
```
- `taggers/` subdirectory contains all taggers.
- `apps/write_tags_file.py`, `apps/apply_tags.py`, and `apps/merge_tags.py` are Python executable used to write tags for an image, apply tags from a file, and create multi-arch images.
- `apps/write_tags_file.py`, `apps/apply_tags.py`, and `apps/merge_tags.py` are Python executables used to write tags for an image, apply tags from a file, and create multi-arch images.
### Manifest
All manifest functions except `build_info_manifest` follow `ManifestInterface`
and `manifest(container)` method returns a piece of the build manifest.
and `manifest(container)` method returns a piece of the manifest.
```{literalinclude} ../../tagging/manifests/manifest_interface.py
:language: py
:start-at: ManifestInterface
```
`apt_packages_manifest` example:
For example:
```{literalinclude} ../../tagging/manifests/apt_packages.py
:language: py
:start-at: def
```
where:
- `quoted_output(container, cmd)` simply runs the command inside a container using `DockerRunner.exec_cmd` and wraps it to triple quotes to create a valid markdown piece.
It also adds the command which was run to the markdown piece.
- `manifests/` subdirectory contains all the manifests.