<% require 'pathname'; path = Pathname.new( __FILE__).expand_path.dirname %> [Unit] Description=Postfix Queue exporter Documentation=https://git.denkn.at/deac/postfix_exporter After=network.target [Service] Restart=always User=postfix_exporter WorkingDirectory=<%=path%> ExecStart=<%=`which bundle`.chomp%> exec rackup --bind 'tcp://[::]:9124' --environment production --tag queue_exporter ExecReload=/bin/kill -USR1 $MAINPID KillMode=mixed [Install] WantedBy=multi-user.target