Commit mothd and its systemd service

bin/once

@@ -7,7 +7,7 @@ else
 fi
 basedir=$(pwd)
 
-printf "Updating moth instance in %s\n" $(pwd)
+[ -n "$DEBUG" ] && printf "Updating moth instance in %s\n" $(pwd)
 
 # Do nothing if `disabled` is present
 if [ -f disabled ]; then

tools/mothd

@@ -0,0 +1,14 @@
+#! /bin/sh
+
+cd ${1:-$(dirname $0)}
+KOTH_BASE=$(pwd)
+
+echo "Running koth instances in $KOTH_BASE"
+
+while true; do
+	for i in $KOTH_BASE/*/assigned.txt; do
+		dir=${i%/*}
+		$dir/bin/once
+	done
+	sleep 5
+done

tools/mothd.service

@@ -0,0 +1,18 @@
+# To install:
+#    sudo cp mothd.service /etc/systemd/system/moth.service
+#    sudo systemctl enable mothd
+#    sudo systemctl start mothd
+
+[Unit]
+Description=Monarch Of The Hill server
+After=network.target auditd.service
+
+[Service]
+WorkingDirectory=/srv/moth
+User=www-data
+ExecStart=/srv/moth/mothd
+KillMode=process
+Restart=on-failure
+
+[Install]
+WantedBy=multi-user.target