feat(cluster): add network share for files

devices/cluster/modules/caddy.nix

@@ -10,6 +10,8 @@
   caddy = caddy-plugins.packages.${pkgs.system}.default;
 in {
   imports = [caddy-plugins.nixosModules.default];
+
+  # User stuff
   environment.systemPackages = [caddy];
   users.users.${mainUser}.extraGroups = ["caddy"];
 

devices/cluster/modules/pacemaker/default.nix

@@ -1,4 +1,4 @@
-{...}: {
+{pkgs, ...}: {
   imports = [
     ./options.nix
     ../corosync.nix
@@ -7,7 +7,8 @@
   ];
 
   # TODO: update script
-  services.pacemaker = {
+  services = {
+    pacemaker = {
       enable = true;
 
       resources = {
@@ -23,4 +24,21 @@
         };
       };
     };
+
+    rpcbind.enable = true; # needed for NFS
+  };
+
+  environment.systemPackages = with pkgs; [nfs-utils];
+
+  systemd.mounts = [
+    {
+      type = "nfs";
+      mountConfig = {
+        Options = "noatime";
+      };
+      what = "servivi:/caddy";
+      where = "/var/lib/caddy";
+      requiredBy = ["caddy.service"];
+    }
+  ];
 }

devices/cluster/modules/pacemaker/options.nix

@@ -204,6 +204,7 @@ in {
 
           script = ''
             # The config needs to be installed from one node only
+            # TODO: add assertion, corosync must be enabled with at least one node
             if [ "$(uname -n)" = ${host1} ]; then
                 # TODO: setup stonith / fencing
                 crm_attribute --type crm_config --name stonith-enabled --update false