rework systemd stuff

move service to paths.target
remove startup dependency
change to try-reload-or-restart which has this logic:
  Reload service if it supports it.
  If not, stop and then start instead.
  Does nothing if the service is not running.

systemd/vhost-reload-apache.path

@@ -1,10 +1,9 @@
 [Unit]
 Description="Reload Apache on changes to sites-enabled configs"
-After=apache2.service
 
 [Path]
 PathChanged=/etc/apache2/sites-enabled/
 Unit=vhost-reload-apache.service
 
 [Install]
-WantedBy=multi-user.target
+WantedBy=paths.target

systemd/vhost-reload-apache.service

@@ -4,4 +4,4 @@ Description=Reload Apache
 [Service]
 Type=oneshot
 ExecStartPre=sleep 2
-ExecStart=systemctl reload apache2
+ExecStart=systemctl try-reload-or-restart apache2

systemd/vhost-reload-jailkit.path

@@ -6,4 +6,4 @@ PathChanged=/etc/jailkit/jk_socketd.ini
 Unit=vhost-reload-jailkit.service
 
 [Install]
-WantedBy=multi-user.target
+WantedBy=paths.target

systemd/vhost-reload-php.path

@@ -1,6 +1,5 @@
 [Unit]
 Description="Reload PHP-FPM on changes to pool config files"
-After=php8.1-fpm.service
 
 [Path]
 PathChanged=/etc/php/8.1/fpm/pool.d/

systemd/vhost-reload-php.service

@@ -4,4 +4,4 @@ Description=Reload PHP-FPM
 [Service]
 Type=oneshot
 ExecStartPre=sleep 2
-ExecStart=systemctl reload php8.1-fpm
+ExecStart=systemctl try-reload-or-restart php8.1-fpm

systemd/vhost-reload-varnish.path

@@ -1,6 +1,5 @@
 [Unit]
 Description="Reload Varnish on changes to site configs"
-After=varnish.service
 
 [Path]
 PathChanged=/etc/varnish/sites.d/
@@ -8,4 +7,4 @@ PathChanged=/etc/varnish/sites.vcl
 Unit=vhost-reload-varnish.service
 
 [Install]
-WantedBy=multi-user.target
+WantedBy=paths.target

systemd/vhost-reload-varnish.service

@@ -4,4 +4,4 @@ Description=Reload Varnish
 [Service]
 Type=oneshot
 ExecStartPre=sleep 1
-ExecStart=systemctl reload varnish.service
+ExecStart=systemctl try-reload-or-restart varnish.service

systemd/webalizer.service

@@ -5,7 +5,6 @@
 #
 [Unit]
 Description=Webalizer - generate stats from apache logs
-After=logrotate.service
 
 [Service]
 Type=simple

update.sh

@@ -90,7 +90,7 @@ do
     cp systemd/$systemdConfig /usr/local/lib/systemd/system/$systemdConfig
     chmod 644 /usr/local/lib/systemd/system/$systemdConfig
     systemctl daemon-reload
-    systemctl --quiet is-active $systemdConfig && systemctl --quiet reload $systemdConfig
+    systemctl --quiet try-reload-or-restart $systemdConfig
     echo "systemd/$systemdConfig updated"
     echo
   fi