Add tunnel back service

modules/rhizo_base/templates/sshtunnel.service.erb

@@ -0,0 +1,15 @@
+[Unit]
+Description=SSH Tunnel
+Requires=sysinit.target system.slice
+After=network.target
+
+[Service]
+Type=simple
+WorkingDirectory=/
+ExecStart=/usr/bin/ssh -v -o IdentitiesOnly=yes -o StrictHostKeyChecking=no -N -c none -i /root/.ssh/bsc_dev <%= @ssh_user %>@<%= @ssh_addr %> -R 220<%= @ssh_p %>:0:22
+TimeoutStopSec=5
+Restart=always
+RestartSec=60
+
+[Install]
+WantedBy=multi-user.target