Files
nix-config/hosts/k8s/k3s-prod-1-master-3/k3s.nix
2024-03-18 00:54:54 +08:00

32 lines
1.0 KiB
Nix

{
config,
pkgs,
myvars,
...
}: let
serverName = "k3s-prod-1-master-1";
serverIp = myvars.networking.hostAddress.${serverName}.address;
package = pkgs.k3s_1_29;
in {
environment.systemPackages = [package];
services.k3s = {
inherit package;
enable = true;
role = "server";
serverAddr = "https://${serverIp}:6443";
tokenFile = config.age.secrets."k3s-prod-1-token".path;
# https://docs.k3s.io/cli/server
extraFlags =
" --write-kubeconfig /etc/k3s/kubeconfig.yml"
+ " --write-kubeconfig-mode 644"
+ " --service-node-port-range 80-32767"
+ " --kube-apiserver-arg='--allow-privileged=true'" # required by kubevirt
+ " --node-taint=CriticalAddonsOnly=true:NoExecute" # prevent workloads from running on the master
+ " --data-dir /var/lib/rancher/k3s"
+ " --disable-helm-controller" # we use fluxcd instead
+ " --disable=traefik" # deploy our own ingress controller instead
+ " --etcd-expose-metrics true"
+ " --etcd-snapshot-schedule-cron '0 */12 * * *'";
};
}