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* Change kube-proxy, flannel, and calico-node DaemonSet tolerations to tolerate `node.kubernetes.io/not-ready` and `node-role.kubernetes.io/master` (i.e. controllers) explicitly, rather than tolerating all taints * kube-system DaemonSets will no longer tolerate custom node taints by default. Instead, custom node taints must be enumerated to opt-in to scheduling/executing the kube-system DaemonSets * Consider setting the daemonset_tolerations variable of terraform-render-bootstrap at a later date Background: Tolerating all taints ruled out use-cases where certain nodes might legitimately need to keep kube-proxy or CNI networking disabled Related: https://github.com/poseidon/terraform-render-bootstrap/pull/179
Typhoon 
Typhoon is a minimal and free Kubernetes distribution.
- Minimal, stable base Kubernetes distribution
- Declarative infrastructure and configuration
- Free (freedom and cost) and privacy-respecting
- Practical for labs, datacenters, and clouds
Typhoon distributes upstream Kubernetes, architectural conventions, and cluster addons, much like a GNU/Linux distribution provides the Linux kernel and userspace components.
Features 
- Kubernetes v1.18.0 (upstream)
- Single or multi-master, Calico or flannel networking
- On-cluster etcd with TLS, RBAC-enabled, network policy
- Advanced features like worker pools, preemptible workers, and snippets customization
- Ready for Ingress, Prometheus, Grafana, and other optional addons
Docs
Please see the official docs and the Google Cloud tutorial.