make code compatible with systemd 4.2.0

puppet/Puppetfile

@@ -19,7 +19,7 @@ mod 'puppet/pbuilder', '1.0.0'
 mod 'puppet/redis', '8.8.0'
 mod 'puppet/rvm', '2.0.0'
 mod 'puppet/selinux', '3.4.1'
-mod 'puppet/systemd', '5.2.0'
+mod 'puppet/systemd', '4.2.0'
 mod 'puppet/unattended_upgrades', '7.1.0'
 mod 'puppetlabs/apache', '8.6.0'
 mod 'puppetlabs/apt', '9.0.2'

puppet/modules/redmine/files/redmine.socket

@@ -0,0 +1,11 @@
+# Deployed with puppet
+#
+
+[Unit]
+Description=redmine socket
+
+[Socket]
+ListenStream=3000
+
+[Install]
+WantedBy=sockets.target

puppet/modules/redmine/manifests/init.pp

@@ -169,17 +169,11 @@
       passenger_start_timeout => 600,
     }
   } else {
-    systemd::manage_unit {'redmine.socket':
-      ensure        => 'present',
-      unit_entry    => {
-        'Description' => 'redmine socket',
-      },
-      socket_entry  => {
-        'ListenStream' => 3000,
-      },
-      install_entry => {
-        'WantedBy' => 'sockets.target',
-      },
+    systemd::unit_file {'redmine.socket':
+      ensure  => 'present',
+      enable  => true,
+      active  => true,
+      content => file('redmine/redmine.socket'),
     }
 
     systemd::manage_unit{'redmine.service':
@@ -190,11 +184,11 @@
         'Description'   => 'redmine',
       },
       service_entry => {
-        'Type'             => 'notify',
-        'User'             => $username,
-        #'PrivateTmp'      => true,
-        'WorkingDirectory' => $app_root,
-        'ExecStart'        => "${app_root}/bin/rails server --environment production",
+        'Type'      => 'notify',
+        'User'      => $username,
+        'ExecStart' => "${app_root}/bin/rails server --environment production",
+        #'PrivateTmp'       => true,
+        #'WorkingDirectory' => $app_root,
       },
     }