After the Kubermatic Operator has been introduced as a beta in version 2.14, it is now the recommended way of
installing and managing KKP. This means that the
kubermatic Helm chart was deprecated as of
version 2.15 and starting from version 2.17 it is not supported any longer.
The Kubermatic Operator does not support previously deprecated features like the
or the full feature set of the
kubermatic chart’s customization options. Instead, datacenters
have to be converted to
Seed resources, while the chart configuration must be converted to a
KubermaticConfiguration. The Kubermatic Installer offers commands to perform these conversions
Note that the following customization options are not yet supported in the Kubermatic Operator:
maxParallelReconcile(always defaults to
KKP 2.17 completely dropped support for CoreOS Container Linux, since it is end-of-life since May 2020 and no longer receives updates. Before upgrading your KKP installation be sure that none of the user clusters is still using CoreOS operating system.
You can find some information about how to handle the migration here.
Depending on the installation method you have to chose one of the following upgrade paths: