Re-add check to make sure array isn't empty

voxpupuli · Dec 5, 2017 · 87124c1 · 87124c1
1 parent deb8216
commit 87124c1
Showing 1 changed file with 11 additions and 7 deletions.
diff --git a/manifests/alerts.pp b/manifests/alerts.pp
@@ -10,18 +10,22 @@
 #
 class prometheus::alerts (
   String $location,
-  Variant[Array,Hash] $alerts = {},
+  Variant[Array,Hash] $alerts,
   String $alertfile_name  = 'alert.rules'
 ) inherits prometheus::params {
 
   if ( versioncmp($::prometheus::version, '2.0.0') < 0 ){
 
-    file { "${location}/${alertfile_name}":
-      ensure  => 'file',
-      owner   => $prometheus::user,
-      group   => $prometheus::group,
-      notify  => Class['::prometheus::service_reload'],
-      content => epp("${module_name}/alerts.epp"),
+    if $alerts != [] {
+
+      file { "${location}/${alertfile_name}":
+        ensure  => 'file',
+        owner   => $prometheus::user,
+        group   => $prometheus::group,
+        notify  => Class['::prometheus::service_reload'],
+        content => epp("${module_name}/alerts.epp"),
+      }
+
     }
 
   }