K3s: Difference between revisions

Latest revision as of 21:54, 18 June 2024

K3s is a simplified Kubernetes version that bundles Kubernetes cluster components into a few small binaries optimized for Edge and IoT devices.

NixOS's K3s documentation is available at:

@@ Line 1: / Line 1: @@
-K3s is a easier to use version of kubernetes. It bundles all components of a kubernetes cluster into one single binary.
+[https://k3s.io/ K3s] is a simplified Kubernetes version that bundles Kubernetes cluster components into a few small binaries optimized for Edge and IoT devices.
-== Single node setup ==
-<syntaxHighlight lang=nix>
+NixOS's K3s documentation is available at:
-{
-  # This is required so that pod can reach the API server (running on port 6443 by default)
-  networking.firewall.allowedTCPPorts = [ 6443 ];
-  services.k3s.enable = true;
-  services.k3s.role = "server";
-  services.k3s.extraFlags = toString [
-    "--flannel-backend=none"
-  ];
-}
-</syntaxHighlight>
-After enabling you can access you cluster through <code>k3s kubectl</code> i.e. <code>k3s kubectl cluster-info</code>
+https://github.com/NixOS/nixpkgs/blob/master/pkgs/applications/networking/cluster/k3s/README.md
-== ZFS support ==
+[[Category:Container]]
-k3s's builtin containerd does not support the zfs snapshotter. However it is possible to configure it to use an external containerd:
-<syntaxHighlight lang=nix>
-  virtualisation.containerd.enable = true;
-  # TODO describe how to enable zfs snapshotter in containerd
-  services.k3s.extraFlags = toString [
-    "--container-runtime-endpoint unix:///run/containerd/containerd.sock"
-  ];
-</syntaxHighlight>