Pharos Cluster is a Kontena Pharos (Kubernetes distribution) management tool. It handles cluster bootstrapping, upgrades and other maintenance tasks via SSH connection and Kubernetes API access.
The binary packages are available on the releases page.
You need Ruby version 2.5
$ gem build pharos-cluster.gemspec
$ gem install pharos-cluster*.gem
$ pharos --help
See documentation.
Bug reports and pull requests are welcome on GitHub at https://github.com/kontena/pharos-cluster.