nixos/nomad: add extraSettingsFiles option to nomad service (#109761)

1 files changed, 53 insertions, 0 deletions

diff --git a/nixos/tests/nomad.nix b/nixos/tests/nomad.nix
new file mode 100644
index 00000000000..bd052152bd6
--- /dev/null
+++ b/nixos/tests/nomad.nix
@@ -0,0 +1,53 @@
+import ./make-test-python.nix (
+  { lib, ... }: {
+    name = "nomad";
+    nodes = {
+      server = { pkgs, lib, ... }: {
+        networking = {
+          interfaces.eth1.ipv4.addresses = lib.mkOverride 0 [{
+            address = "192.168.1.1";
+            prefixLength = 16;
+          }];
+        };
+
+        environment.etc."nomad.custom.json".source =
+          (pkgs.formats.json { }).generate "nomad.custom.json" {
+            region = "universe";
+            datacenter = "earth";
+          };
+
+        services.nomad = {
+          enable = true;
+
+          settings = {
+            server = {
+              enabled = true;
+              bootstrap_expect = 1;
+            };
+          };
+
+          extraSettingsPaths = [ "/etc/nomad.custom.json" ];
+          enableDocker = false;
+        };
+      };
+    };
+
+    testScript = ''
+      server.wait_for_unit("nomad.service")
+
+      # wait for healthy server
+      server.wait_until_succeeds(
+          "[ $(nomad operator raft list-peers | grep true | wc -l) == 1 ]"
+      )
+
+      # wait for server liveness
+      server.succeed("[ $(nomad server members | grep -o alive | wc -l) == 1 ]")
+
+      # check the region
+      server.succeed("nomad server members | grep -o universe")
+
+      # check the datacenter
+      server.succeed("[ $(nomad server members | grep -o earth | wc -l) == 1 ]")
+    '';
+  }
+)