From 9a1fa4e418862aae216cf215c6f061dbdd9983fd Mon Sep 17 00:00:00 2001
From: Max <max@privatevoid.net>
Date: Sun, 5 Mar 2023 20:39:15 +0100
Subject: [PATCH] cluster/services/consul: init

---
 cluster/services/consul/agent.nix   | 24 ++++++++++++++++++++++++
 cluster/services/consul/default.nix | 17 +++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 cluster/services/consul/agent.nix
 create mode 100644 cluster/services/consul/default.nix

diff --git a/cluster/services/consul/agent.nix b/cluster/services/consul/agent.nix
new file mode 100644
index 0000000..45bf4b0
--- /dev/null
+++ b/cluster/services/consul/agent.nix
@@ -0,0 +1,24 @@
+{ config, cluster, lib, ... }:
+
+let
+  inherit (config.networking) hostName;
+  inherit (cluster.config) hostLinks;
+  cfg = cluster.config.services.consul;
+
+  hl = hostLinks.${hostName}.consul;
+in
+
+{
+  services.consul = {
+    enable = true;
+    webUi = true;
+    extraConfig = {
+      datacenter = "pve1";
+      server = true;
+      node_name = config.networking.hostName;
+      bind_addr = hl.ipv4;
+      ports.serf_lan = hl.port;
+      retry_join = map (hostName: hostLinks.${hostName}.consul.tuple) cfg.otherNodes.agent;
+    };
+  };
+}
diff --git a/cluster/services/consul/default.nix b/cluster/services/consul/default.nix
new file mode 100644
index 0000000..ae40b98
--- /dev/null
+++ b/cluster/services/consul/default.nix
@@ -0,0 +1,17 @@
+{ config, lib, ... }:
+
+let
+  cfg = config.services.consul;
+in
+
+{
+  hostLinks = lib.genAttrs cfg.nodes.agent (hostName: {
+    consul = {
+      ipv4 = config.vars.mesh.${hostName}.meshIp;
+    };
+  });
+  services.consul = {
+    nodes.agent = [ "checkmate" "VEGAS" ];
+    nixos.agent = ./agent.nix;
+  };
+}