Update k8s clusters and fs servers

clusters/k0/default.nix

@@ -8,19 +8,25 @@ let
     k0-2 = "10.1.8.52";
   };
 
+  etcdCluster = {
+    enable = true;
+    existing = true;
+    nodes = etcdNodes;
+  };
+
   master = {
     features.k8s = {
       host.name = "k0-0";
       host.address = "10.1.8.50";
       master.enable = true;
       nodes = nodes;
-      etcdCluster = {
-        enable = true;
-        existing = true;
-        nodes = etcdNodes;
-      };
+      inherit etcdCluster;
+    };
+    services.kubernetes.kubelet.taints.unschedulable = {
+      key = "node.kubernetes.io/unschedulable";
+      value = "true";
+      effect = "NoSchedule";
     };
-    services.kubernetes.kubelet.unschedulable = true;
     imports = [ ./cluster.nix ./hw/k0-0.nix ];
   };
 
@@ -37,11 +43,7 @@ let
       }
       (if builtins.hasAttr x.name etcdNodes then
         {
-          features.k8s.etcdCluster = {
-            enable = true;
-            existing = true;
-            nodes = etcdNodes;
-          };
+          features.k8s = { inherit etcdCluster; };
         }
         else {})
       ]