feat(home-assistant): add Home Assistant module with Nomad job specification

main.tf

@@ -29,3 +29,7 @@ module "renovate" {
 module "plugin-csi" {
   source = "./modules/plugin-csi"
 }
+
+module "home-assistant" {
+  source = "./modules/home-assistant"
+}

modules/home-assistant/jobspec.nomad.hcl

@@ -0,0 +1,53 @@
+job "homeassistant" {
+  group "homeassistant" {
+
+    network {
+      port "homeassistant" {
+        static = 8123
+      }
+    }
+
+    task "homeassistant" {
+      driver = "docker"
+
+      config {
+        image = "ghcr.io/home-assistant/home-assistant:2025.1.2"
+        network_mode = "host"
+        privileged = true
+
+        volumes = [
+          "/etc/localtime:/etc/localtime:ro",
+          "/run/dbus:/run/dbus:ro"
+        ]
+      }
+
+      volume_mount {
+        volume = "config"
+        destination = "/config"
+      }
+
+      resources {
+        cpu    = 500
+        memory = 512
+      }
+    }
+
+    volume "config" {
+      type      = "csi"
+      read_only = false
+      source    = "martinibar_prod_home-assistant_config"
+      attachment_mode = "file-system"
+      access_mode = "single-node-writer"
+    }
+
+    service {
+      port     = "homeassistant"
+      provider = "consul"
+      tags = [
+        "traefik.enable=true",
+        "traefik.http.routers.homeassistant.entrypoints=websecure",
+        "traefik.http.routers.homeassistant.rule=Host(`homeassistant.brmartin.co.uk`)"
+      ]
+    }
+  }
+}

modules/home-assistant/main.tf

@@ -0,0 +1,3 @@
+resource "nomad_job" "home-assistant" {
+  jobspec = file("${path.module}/jobspec.nomad.hcl")
+}