Zammad: control restart behaviour via systemd

templates/systemd/zammad-rails.service.j2

@@ -1,11 +1,13 @@
 ### {{ ansible_managed }}
 
 [Unit]
-Description=Zammad rails server
+Description=Zammad webserver
 After=syslog.target
 After=network.target
 After={{ zammad_service }}
 Requires={{ zammad_service }}
+StartLimitIntervalSec=6
+StartLimitBurst=10
 
 [Service]
 #Type=notify

templates/systemd/zammad-websocket.service.j2

@@ -6,6 +6,8 @@ After=syslog.target
 After=network.target
 After={{ zammad_service }}
 Requires={{ zammad_service }}
+StartLimitIntervalSec=6
+StartLimitBurst=10
 
 [Service]
 EnvironmentFile={{ zammad_env_file }}

templates/systemd/zammad-worker.service.j2

@@ -1,4 +1,4 @@
-### {{ ansible_managed }}
+{{ ansible_managed | comment }}
 
 [Unit]
 Description=Zammad Background Worker
@@ -6,6 +6,8 @@ After=syslog.target
 After=network.target
 After={{ zammad_service }}
 Requires={{ zammad_service }}
+StartLimitIntervalSec=6
+StartLimitBurst=10
 
 [Service]
 EnvironmentFile={{ zammad_env_file }}

templates/systemd/zammad.service.j2

@@ -11,7 +11,7 @@ Wants={{ zammad_websocket_service }}
 EnvironmentFile={{ zammad_env_file }}
 User={{ zammad_user }}
 Group={{ zammad_user }}
-Restart=always
+Restart=on-failure
 ExecStart=/bin/sleep infinity
 
 [Install]