Localizing Kubernetes documentation

This page shows you how to

Contribute to an existing localization

You can help add or improve content to an existing localization. In

Find your two-letter language code

First, consult the ko.

Fork and clone the repo

First, create your own fork of the

Then, clone your fork and cd into it:

git clone https://github.com/<username>/website
cd website

The website content directory includes sub-directories for each language. The localization you want to help out with is inside content/<two-letter-code>.

Suggest changes

Create or update your chosen localized page based on the English original. See translating content for more details.

If you notice a technical inaccuracy or other problem with the upstream (English) documentation, you should fix the upstream documentation first and then repeat the equivalent fix by updating the localization you're working on.

Please limit pull requests to a single localization, since pull requests that change content in multiple localizations could be difficult to review.

Follow Suggesting Content Improvements to propose changes to that localization. The process is very similar to proposing changes to the upstream (English) content.

Start a new localization

If you want the Kubernetes documentation localized into a new language, here's what you need to do.

Because contributors can't approve their own pull requests, you need at least two contributors to begin a localization.

All localization teams must be self-sustaining. The Kubernetes website is happy to host your work, but it's up to you to translate it and keep existing localized content current.

You'll need to know the two-letter language code for your language. Consult the ko.

When you start a new localization, you must localize all the minimum required content before the Kubernetes project can publish your changes to the live website.

SIG Docs can help you work on a separate branch so that you can incrementally work towards that goal.

Find community

Let Kubernetes SIG Docs know you're interested in creating a localization! Join the

Please also consider participating in the .

You can also create a Slack channel for your localization in the kubernetes/community repository. For an example of adding a Slack channel, see the PR for .

Join the Kubernetes GitHub organization

Once you've opened a localization PR, you can become members of the Kubernetes GitHub organization. Each person on the team needs to create their own

Add your localization team in GitHub

Next, add your Kubernetes localization team to .

Members of @kubernetes/sig-docs-**-owners can approve PRs that change content within (and only within) your localization directory: /content/**/.

For each localization, The @kubernetes/sig-docs-**-reviews team automates review assignment for new PRs.

Members of @kubernetes/website-maintainers can create new localization branches to coordinate translation efforts.

Members of @kubernetes/website-milestone-maintainers can use the /milestone

Configure the workflow

Next, add a GitHub label for your localization in the kubernetes/test-infra repository. A label lets you filter issues and pull requests for your specific language.

For an example of adding a label, see the PR for adding the .

Modify the site configuration

The Kubernetes website uses Hugo as its web framework. The website's Hugo configuration resides in the config.toml.

Add a configuration block for the new language to config.toml, under the existing [languages] block. The German block, for example, looks like:

[languages.de]
title = "Kubernetes"
description = "Produktionsreife Container-Verwaltung"
languageName = "Deutsch (German)"
languageNameLatinScript = "German"
contentDir = "content/de"
weight = 8

The value for languageName will be listed in language selection bar. Assign "language name in native script (language name in latin script)" to languageName, for example, languageName = "한국어 (Korean)". languageNameLatinScript can be used to access the language name in latin script and use it in the theme. Assign "language name in latin script" to languageNameLatinScript, for example, languageNameLatinScript ="Korean".

When assigning a weight parameter for your block, find the language block with the highest weight and add 1 to that value.

For more information about Hugo's multilingual support, see "".

Add a new localization directory

Add a language-specific subdirectory to the de:

mkdir content/de

You also need to create a directory inside data/i18n for localized strings; look at existing localizations for an example. To use these new strings, you must also create a symbolic link from i18n/<localization>.toml to the actual string configuration in data/i18n/<localization>/<localization>.toml (remember to commit the symbolic link).

For example, for German the strings live in data/i18n/de/de.toml, and i18n/de.toml is a symbolic link to data/i18n/de/de.toml.

Localize the community code of conduct

Open a PR against the

Setting up the OWNERS files

To set the roles of each user contributing to the localization, create an OWNERS file inside the language-specific subdirectory with:

More information about the OWNERS file can be found at

The

After adding the language-specific OWNERS file, update the sig-docs-**-reviews.

For each team, add the list of GitHub users requested in Add your localization team in GitHub, in alphabetical order.

--- a/OWNERS_ALIASES
+++ b/OWNERS_ALIASES
@@ -48,6 +48,14 @@ aliases:
     - stewart-yu
     - xiangpengzhao
     - zhangxiaoyu-zidif
+  sig-docs-es-owners: # Admins for Spanish content
+    - alexbrand
+    - raelga
+  sig-docs-es-reviews: # PR reviews for Spanish content
+    - alexbrand
+    - electrocucaracha
+    - glo-pena
+    - raelga
   sig-docs-fr-owners: # Admins for French content
     - perriea
     - remyleone

Open a pull request

Next, open a pull request (PR) to add a localization to the kubernetes/website repository.

The PR must include all of the minimum required content before it can be approved.

For an example of adding a new localization, see the PR to enable .

Add a localized README file

To guide other localization contributors, add a new README-de.md.

Provide guidance to localization contributors in the localized README-**.md file. Include the same information contained in README.md as well as:

  • A point of contact for the localization project
  • Any information specific to the localization

After you create the localized README, add a link to the file from the main English README.md, and include contact information in English. You can provide a GitHub ID, email address,

Launching your new localization

Once a localization meets requirements for workflow and minimum output, SIG Docs will:

Translating content

Localizing all of the Kubernetes documentation is an enormous task. It's okay to start small and expand over time.

Minimum required content

At a minimum, all localizations must include:

Description URLs
Home All heading and subheading URLs
Setup All heading and subheading URLs
Tutorials Kubernetes Basics, Hello Minikube
Site strings All site strings in a new localized TOML file
Releases All heading and subheading URLs

Translated documents must reside in their own content/**/ subdirectory, but otherwise follow the same URL path as the English source. For example, to prepare the Kubernetes Basics tutorial for translation into German, create a subfolder under the content/de/ folder and copy the English source:

mkdir -p content/de/docs/tutorials
cp content/en/docs/tutorials/kubernetes-basics.md content/de/docs/tutorials/kubernetes-basics.md

Translation tools can speed up the translation process. For example, some editors offers plugins to quickly translate text.

To ensure accuracy in grammar and meaning, members of your localization team should carefully review all machine-generated translations before publishing.

Source files

Localizations must be based on the English files from a specific release targeted by the localization team. Each localization team can decide which release to target which is referred to as the target version below.

To find source files for your target version:

  1. Navigate to the Kubernetes website repository at
  2. Select a branch for your target version from the following table:
    Target version Branch
    Latest version
    Previous version
    Next version

The main branch holds content for the current release v1.27. The release team will create a release-1.27 branch before the next release: v1.28.

Site strings in i18n

Localizations must include the contents of data/i18n/de/de.toml.

Add a new localization directory and file to data/i18n/. For example, with German (de):

mkdir -p data/i18n/de
cp data/i18n/en/en.toml data/i18n/de/de.toml

Revise the comments at the top of the file to suit your localization, then translate the value of each string. For example, this is the German-language placeholder text for the search form:

[ui_search_placeholder]
other = "Suchen"

Localizing site strings lets you customize site-wide text and features: for example, the legal copyright text in the footer on each page.

Language specific style guide and glossary

Some language teams have their own language-specific style guide and glossary. For example, see the Korean Localization Guide.

Language specific Zoom meetings

If the localization project needs a separate meeting time, contact a SIG Docs Co-Chair or Tech Lead to create a new reoccurring Zoom meeting and calendar invite. This is only needed when the the team is large enough to sustain and require a separate meeting.

Per CNCF policy, the localization teams must upload their meetings to the SIG Docs YouTube playlist. A SIG Docs Co-Chair or Tech Lead can help with the process until SIG Docs automates it.

Branching strategy

Because localization projects are highly collaborative efforts, we encourage teams to work in shared localization branches - especially when starting out and the localization is not yet live.

To collaborate on a localization branch:

  1. A team member of

    Your team approvers joined the @kubernetes/website-maintainers team when you added your localization team to the

    We recommend the following branch naming scheme:

    dev-<source version>-<language code>.<team milestone>

    For example, an approver on a German localization team opens the localization branch dev-1.12-de.1 directly against the k/website repository, based on the source branch for Kubernetes v1.12.

  2. Individual contributors open feature branches based on the localization branch.

    For example, a German contributor opens a pull request with changes to kubernetes:dev-1.12-de.1 from username:local-branch-name.

  3. Approvers review and merge feature branches into the localization branch.

  4. Periodically, an approver merges the localization branch to its source branch by opening and approving a new pull request. Be sure to squash the commits before approving the pull request.

Repeat steps 1-4 as needed until the localization is complete. For example, subsequent German localization branches would be: dev-1.12-de.2, dev-1.12-de.3, etc.

Teams must merge localized content into the same branch from which the content was sourced.

For example:

  • a localization branch sourced from main must be merged into main.
  • a localization branch sourced from release-1.26 must be merged into release-1.26.

At the beginning of every team milestone, it's helpful to open an issue comparing upstream changes between the previous localization branch and the current localization branch. There are two scripts for comparing upstream changes.

While only approvers can open a new localization branch and merge pull requests, anyone can open a pull request for a new localization branch. No special permissions are required.

For more information about working from forks or directly from the repository, see "fork and clone the repo".

Upstream contributions

SIG Docs welcomes upstream contributions and corrections to the English source.

Last modified April 05, 2022 at 12:47 AM PST: