This document describes the major changes between KKP 2.15 and 2.16. It’s recommended to read them carefully before performing an upgrade.
As announced with 2.15, this release is now the last to provide the
kubermatic Helm chart. Users must
migrate to using either the KKP Installer, or manually install the
The Helm charts for
fluentbit have been removed, as announced with KKP 2.15.
Users are encouraged to migrate to Grafana Loki, for which Helm charts are provided by Kubermatic.
In previous releases, KKP used explicit Certificate resources to manage TLS certificates. This resulted in a rather strong dependency on cert-manager to be installed into the cluster, plus issues handling non-Let’s Encrypt certificates.
To allow for more flexibility in providing certificates, KKP 2.16 switches to using the
cert-manager.io/cluster-issuer annotations on Ingress objects. cert-manager is still the recommended
solution for acquiring certificates (and is installed by default), but other avenues may be chosen instead.