ouctl
The ouctl utility simplifies the deployment of OpenUnison's helm charts. It also makes it much easier to onboard new clusters into a multicluster environment. When using this utility, you do not need to create a Secret. It is available on Windows, Linux, and macOS.
Downloads
Rename the downloaded file to ouctl (or ouctl.exe on windows).
Homebrew
On both macOS and Linux, you can use homebrew to install the ouctl utility:
kubectl plugin
The ouctl utility can be installed as a kubectl plugin using krew as a self-hosted plugin (the krew project does not accept installation utilities). This method supports Linux, macOS, and Windows.