pgsql::database::populate: require module `grep'

refs #6842

.vagrant-puppet/modules/pgsql/manifests/database/populate.pp

@@ -11,6 +11,7 @@
 # Requires:
 #
 #   pgsql::database::create
+#   grep
 #
 # Sample Usage:
 #
@@ -21,6 +22,8 @@
 # }
 #
 define pgsql::database::populate ($username, $password, $schemafile) {
+  include grep
+
   Exec { path => '/usr/bin' }
 
   pgsql::database::create { $name:
@@ -31,6 +34,9 @@ define pgsql::database::populate ($username, $password, $schemafile) {
   exec { "populate-${name}-pgsql-db":
     onlyif  => "psql -U ${username} -d ${name} -c \"SELECT COUNT(*) FROM information_schema.tables WHERE table_schema = '${name}';\" 2>/dev/null |grep -qEe '^ *0 *$'",
     command => "sudo -u postgres psql -U ${username} -d ${name} < ${schemafile}",
-    require => Pgsql::Database::Create[$name],
+    require => [
+      Pgsql::Database::Create[$name],
+      Class['grep']
+    ],
   }
 }