PoC: Replace bundled Redis with Valkey (!4682) · Merge requests · GitLab.org / charts / GitLab Chart · GitLab

What does this MR do?

PoC: Replace bundled Redis with Valkey

Replace bundled Redis chart (deploying Redis 7.2) with the official Valkey chart (deploying Valkey 8).
Reuse existing Redis secret used by GitLab and previous Redis.
Replace configuration config checks and notes related to Bitnami Redis chart.

This is a breaking change!

Closes #6227 (closed)

Changelog: changed

Author checklist

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Required

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Merge Request Title and Description are up to date, accurate, and descriptive.
MR targeting the appropriate branch.
MR has a green pipeline.
Documentation created/updated.
Tests added/updated, and test plan for scenarios not covered by automated tests.
Equivalent MR/issue for omnibus-gitlab opened.

Reviewers checklist

MR has a green pipeline on https://gitlab.com/gitlab-org/charts/gitlab.
Consider downstream impact to the Operator, as per evaluating impact from changes to GitLab chart.