From 2e3dad1c1b33380d5e3169f2396ac3c4b83f4a28 Mon Sep 17 00:00:00 2001
From: marc <marc@sastre.cat>
Date: Fri, 16 Feb 2024 20:37:07 +0100
Subject: [PATCH] Added Thingvellir nomad volumes

---
 config/nomad.d/host-thingvellir.json | 33 ++++++++++++++++++++++++++++
 hosts/thingvellir/default.nix        |  1 +
 modules/server/nomad.nix             | 12 ++++++++++
 3 files changed, 46 insertions(+)
 create mode 100644 config/nomad.d/host-thingvellir.json

diff --git a/config/nomad.d/host-thingvellir.json b/config/nomad.d/host-thingvellir.json
new file mode 100644
index 0000000..4205232
--- /dev/null
+++ b/config/nomad.d/host-thingvellir.json
@@ -0,0 +1,33 @@
+{
+  "client": {
+    "host_network": {
+      "public": {
+        "interface": "ens3",
+        "reserved_ports": "80,443,2222"
+      }
+    },
+    "host_volume": {
+      "dns-unbound": {
+        "path": "/var/lib/nomad_volumes/dns/unbound",
+        "read_only": false
+      },
+      "dns-pihole": {
+        "path": "/var/lib/nomad_volumes/dns/pihole/etc-pihole",
+        "read_only": false
+      },
+      "dns-dnsmasq": {
+        "path": "/var/lib/nomad_volumes/dns/pihole/etc-dnsmasq.d",
+        "read_only": false
+      },
+
+      "caddyfile": {
+        "path": "/var/lib/nomad_volumes/caddy/Caddyfile",
+        "read_only": false
+      },
+      "caddy-data": {
+        "path": "/var/lib/nomad_volumes/caddy/data",
+        "read_only": false
+      }
+    }
+  }
+}
diff --git a/hosts/thingvellir/default.nix b/hosts/thingvellir/default.nix
index 5128f04..e4767da 100644
--- a/hosts/thingvellir/default.nix
+++ b/hosts/thingvellir/default.nix
@@ -53,6 +53,7 @@ with lib;
     server.nomad = {
       enable = true;
       server = true;
+      host-config = ../../config/nomad.d/host-thingvellir.json;
     };
 
     # - Editors and development ------------------
diff --git a/modules/server/nomad.nix b/modules/server/nomad.nix
index 1aae9fe..bbf6f98 100644
--- a/modules/server/nomad.nix
+++ b/modules/server/nomad.nix
@@ -13,6 +13,12 @@ in
       description = "Set to true if configured a server - otherwise a client is assumed";
     };
 
+    host-config = lib.mkOption {
+      type = lib.types.nullOr lib.types.path;
+      default = null;
+      description = "Additional host-specific config file";
+    };
+
   };
   config = lib.mkIf cfg.enable {
     # services.consul.enable = true;
@@ -45,6 +51,12 @@ in
         target = "nomad.d/server.json";
         source = ../../config/nomad.d/server.json;
       };
+    } // lib.optionalAttrs cfg.host-config {
+      # Host-specific configuration
+      nomad-host-cfg = {
+        target = "nomad.d/host.json";
+        source = cfg.host-config;
+      };
     };
 
     age.secrets = {