Add a bunch of dysfunctional crap

templates/terraria@.service

@@ -0,0 +1,36 @@
+#
+# Licensed under the terms of the MIT license
+# vim:ft=dosini:
+#
+
+[Unit]
+Description=Terraria Server %i
+After=network.target
+
+[Service]
+User=terraria
+Group=terraria
+WorkingDirectory={{ terraria_home }}/%i
+EnvironmentFile={{ terraria_home }}/%i/env
+PrivateUsers=true
+ProtectSystem=full
+ProtectHome=true
+# Implies MountFlags=slave
+ProtectKernelTunables=true
+# Implies NoNewPrivileges=yes
+ProtectKernelModules=true
+# Implies MountAPIVFS=yes
+ProtectControlGroups=true
+
+ExecStart=/bin/sh -c '/usr/bin/screen -DmS %i /usr/bin/java -Xms${JRE_XMS} -Xmx${JRE_XMX} -jar server.jar nogui'
+
+ExecReload=/usr/bin/screen -p 0 -S %i -X eval 'stuff "reload"\\015'
+
+ExecStop=/usr/bin/screen -p 0 -S %i -X eval 'stuff "say Server is going down: Service was stopped"\\015'
+ExecStop=/usr/bin/screen -p 0 -S %i -X eval 'stuff "save-all"\\015'
+ExecStop=/usr/bin/screen -p 0 -S %i -X eval 'stuff "stop"\\015'
+
+Restart=always
+
+[Install]
+WantedBy=multi-user.target