Opinionated Kubernetes Installer for Hetzner Cloud.
This can be done in Ansible, but I'm doing it myself in Go.
- https://v1-31.docs.kubernetes.io/docs/setup/production-environment/tools/kubeadm/install-kubeadm/
- https://www.linkedin.com/pulse/step-by-step-guide-installing-kubernetes-ubuntu-2404-lts-jayaraman-okozc
- https://community.hetzner.com/tutorials/setup-your-own-scalable-kubernetes-cluster
- Disable swap
- Configure kernel modules and parameters
- Install containerd
- Install kubelet, kubeadm, kubectl
- Install helm, cilium
- Initialize the cluster
- Install a CNI (Cilium)
- Join cluster
- Install Hetzner ingress and CSI
go install github.com/ernado/ki/cmd/ki-prepare-tf@latest
export HETZNER_TOKEN=...
ki-prepare-tf
terraform init
# cat .tfvars
# Update .tfvars if needed
terraform apply --var-file=.tfvarsW0211 15:38:05.996784 19812 checks.go:846] detected that the sandbox image "registry.k8s.io/pause:3.8" of the container runtime is inconsistent with that used by kubeadm.It is recommended to use "registry.k8s.io/pause:3.10" as the CRI sandbox image.