kore-on automates k8s installation tasks for on-premise. It also provides upgrade cluster and scale up/down worker nodes.

• Deploys Single or Highly Available (HA) Kubernetes
• Upgrade Kubernetes cluster
• Add/Delete worker node
• Install harbor registry
• Install NFS server
• Air-Gap installation

Documentation is in the /docs directory

• Ubuntu 20.04
• CentOS/RHEL 8

• Core

  • kubernetes v1.20.6-v1.20.8, v1.21.0-v1.21.12, v1.22.1-v1.22.9, v1.23.1-v1.23.5
  • etcd v3.4.16
  • docker-compose v1.29.2
  • docker v19.03.15
  • containerd v1.4.3
  • crictl v1.19.0, v1.20.0, v1.21.0

• Network Plugin

  • calico v3.19.1, v3.20, v3.21, v3.22, v3.23

• Application

  • coredns v1.7.0, v1.8.0
  • haproxy v2.4.2
  • nfs-subdir-external-provisioner v4.0.2

• Registry

  • harbor v2.3.0
  • harbor proxy mirroring

• docker runtime

Go-ansible is a package for running ansible-playbook or ansible commands from Golang applications.