Implement auto-registration

scripts/cloudron-setup

@@ -49,7 +49,7 @@ webServerOrigin="https://cloudron.io"
 sourceTarballUrl=""
 rebootServer="true"
 
-args=$(getopt -o "" -l "help,skip-baseimage-init,provider:,version:,env:,skip-reboot" -n "$0" -- "$@")
+args=$(getopt -o "" -l "help,skip-baseimage-init,provider:,version:,env:,skip-reboot,license:" -n "$0" -- "$@")
 eval set -- "${args}"
 
 while true; do
@@ -66,6 +66,7 @@ while true; do
             webServerOrigin="https://staging.cloudron.io"
         fi
         shift 2;;
+    --license) license="$2"; shift 2;;
     --skip-baseimage-init) initBaseImage="false"; shift;;
     --skip-reboot) rebootServer="false"; shift;;
     --) break;;
@@ -205,6 +206,8 @@ cat > "/etc/cloudron/cloudron.conf" <<CONF_END
 }
 CONF_END
 
+[[ -n "${license}" ]] && echo "$license" > /etc/cloudron/LICENSE
+
 if ! /bin/bash "${box_src_tmp_dir}/scripts/installer.sh" &>> "${LOG_FILE}"; then
     echo "Failed to install cloudron. See ${LOG_FILE} for details"
     exit 1