Ivan Okhotnikov 5e65a3e792 docs(vertical-pod-autoscaler): tighten cert-manager comments per review
Kvaps' review on #3178 called out three imprecisions in the
supporting comments. Fix them without touching runtime behaviour:

  1. certificate.yaml previously emitted a secretTemplate whose
     labels include \`app.kubernetes.io/managed-by: Helm\`. Helm
     does NOT own the Secret written by cert-manager — the Certificate
     resource does — and stamping that label on it misleads operators
     reading the object with \`kubectl get secret -oyaml\`. Drop
     secretTemplate; cert-manager labels its outputs unambiguously
     (\`cert-manager.io/*\`, \`controller.cert-manager.io/*\`).

  2. deployment.yaml comment on checksum/tls-cert claimed the lookup
     \"resolves at every reconcile\". Not true. \`lookup\` runs only
     on Helm actions (install / upgrade / rollback); helm-controller
     does not re-render a deployed release on interval ticks. Under
     cozystack's release cadence this is fine — any real chart bump,
     values change, or manual \`flux reconcile hr\` triggers a
     re-template within days — but at day ~350 renewal the pod
     continues serving the certificate it loaded at startup until the
     next Helm action. If no Helm action lands in the ~15 days
     between renewal and expiry the webhook silently stops mutating.
     The comment now spells that trade-off out so a future reader can
     find it, and points at a small post-renewal Job as the follow-up
     without re-introducing the ReplicaSet-churn amplifier the whole
     PR retires.

  3. values.yaml comment on certManagerEnabled did not warn that the
     switch is effectively one-way. Once cert-manager has written the
     Secret with \`type: kubernetes.io/tls\`, flipping the flag back
     to false and rolling back to the legacy Opaque path fails —
     \`Secret.type\` is immutable, so the legacy Secret template
     cannot overwrite the cert-manager-owned one in place. The doc
     now says operators must \`kubectl delete\` the Secret first if
     they need to roll back.

Also refreshed patches/cert-manager-admission-tls.diff to reflect
these comment-only edits and re-verified end-to-end that
\`make update\`-style pull + patch produces a byte-identical tree
to what git tracks now.

15/15 helm-unittest cases still pass.

Signed-off-by: Ivan Okhotnikov <ivan.okhotnikov@aenix.io>
2026-07-02 18:57:01 +03:00
2025-10-08 09:43:34 +05:00
2025-04-01 18:48:14 +02:00
2024-02-08 12:04:32 +01:00

Cozystack Cozystack

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Cozystack

Cozystack is a free platform and framework for building clouds.

Cozystack is a CNCF Sandbox Level Project that was originally built and sponsored by Ænix.

With Cozystack, you can transform a bunch of servers into an intelligent system with a simple REST API for spawning Kubernetes clusters, Database-as-a-Service, virtual machines, load balancers, HTTP caching services, and other services with ease.

Use Cozystack to build your own cloud or provide a cost-effective development environment.

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Use-Cases

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The documentation is located on the cozystack.io website.

Read the Getting Started section for a quick start.

If you encounter any difficulties, start with the troubleshooting guide and work your way through the process that we've outlined.

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Versioning adheres to the Semantic Versioning principles.
A full list of the available releases is available in the GitHub repository's Release section.

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Contributions are highly appreciated and very welcomed!

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You can express your intention to on the fix on your own. Commits are used to generate the changelog, and their author will be referenced in it.

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