Add diun for monitoring images

core/ddclient.nomad

@@ -6,6 +6,7 @@ job "ddclient" {
 
     task "ddclient" {
       driver = "docker"
+
       config {
         image = "ghcr.io/linuxserver/ddclient:v3.10.0-ls104"
 

services/main.tf

@@ -145,3 +145,37 @@ module "photoprism_module" {
     },
   ]
 }
+
+module "diun" {
+  source = "./service"
+
+  name  = "diun"
+  image = "crazymax/diun:4.24"
+  args  = ["serve", "--log-level=debug"]
+
+  env = {
+    DIUN_DB_PATH                        = "$${NOMAD_TASK_DIR}/diun.db"
+    DIUN_WATCH_SCHEDULE                 = "0 */6 * * *"
+    DIUN_PROVIDERS_NOMAD_WATCHBYDEFAULT = true
+
+    # Nomad API
+    NOMAD_ADDR           = "http://$${attr.unique.network.ip-address}:4646/"
+    DIUN_PROVIDERS_NOMAD = true
+  }
+
+  use_vault = true
+
+  templates = [
+    {
+      data        = <<EOF
+      {{ with secret "kv/data/slack" -}}
+      DIUN_NOTIF_SLACK_WEBHOOKURL={{ .Data.data.hook_url }}
+      {{ end -}}
+      EOF
+      dest_prefix = "$${NOMAD_SECRETS_DIR}"
+      dest        = "env"
+      env         = true
+      mount       = false
+    },
+  ]
+}

services/whoami.nomad

@@ -57,6 +57,10 @@ job "whoami" {
     task "whoami" {
       driver = "docker"
 
+      meta = {
+        "diun.enable" = false
+      }
+
       config {
         image = "containous/whoami:latest"
         ports = ["web"]