add octoprint reverse proxy

scripts/functions.sh

@@ -78,6 +78,13 @@ restart_octoprint(){
   fi
 }
 
+restart_nginx(){
+  if [ -e /etc/init.d/nginx ]; then
+    status_msg "Restarting Nginx Service ..."
+    sudo /etc/init.d/nginx restart && sleep 2 && ok_msg "Nginx Service restarted!"
+  fi
+}
+
 dep_check(){
   for package in "${dep[@]}"
   do
@@ -261,12 +268,10 @@ create_custom_hostname(){
   top_border
   echo -e "|  You can change the hostname of this machine to use   |"
   echo -e "|  that name to open the Interface in your browser.     |"
-  echo -e "|  This option is completely optional and can also be   |"
-  echo -e "|  done at a later point in time if you are unsure.     |"
   echo -e "|                                                       |"
   echo -e "|  Example: If you set the hostname to 'my-printer'     |"
-  echo -e "|           you can open Mainsail by browsing to:       |"
-  echo -e "|           http://my-printer.local                     |"
+  echo -e "|           you can open Mainsail/Octoprint by          |"
+  echo -e "|           browsing to: http://my-printer.local        |"
   bottom_border
   while true; do
     echo -e "${cyan}"
@@ -323,7 +328,7 @@ set_hostname(){
         echo "127.0.0.1     $NEW_HOSTNAME ###set by kiauh" | sudo tee -a /etc/hosts &>/dev/null
       fi
       ok_msg "New hostname successfully configured!"
-      ok_msg "You need to reboot your machine for changes to take effect!"
+      ok_msg "Remember to reboot your machine for the changes to take effect!"
       break
     else
       warn_msg "'$NEW_HOSTNAME' is not a valid hostname!"

scripts/install_octoprint.sh

@@ -6,6 +6,7 @@ octoprint_install_routine(){
   add_groups
   configure_autostart
   add_reboot_permission
+  octoprint_reverse_proxy_dialog
   load_server
 }
 
@@ -108,6 +109,41 @@ add_reboot_permission(){
   sleep 2
 }
 
+octoprint_reverse_proxy_dialog(){
+  top_border
+  echo -e "|  If you want to have nicer URLs or simply need        | "
+  echo -e "|  OctoPrint to run on port 80 (http's default port)    | "
+  echo -e "|  due to some network restrictions, you can set up a   | "
+  echo -e "|  reverse proxy instead of configuring OctoPrint to    | "
+  echo -e "|  run on port 80.                                      | "
+  bottom_border
+  while true; do
+    echo -e "${cyan}"
+    read -p "###### Do you want to set up a reverse proxy now? (Y/n): " yn
+    echo -e "${default}"
+    case "$yn" in
+      Y|y|Yes|yes|"") octoprint_reverse_proxy; break;;
+      N|n|No|no) break;;
+    esac
+  done
+}
+
+octoprint_reverse_proxy(){
+  if ! [[ $(dpkg-query -f'${Status}' --show nginx 2>/dev/null) = *\ installed ]]; then
+    sudo apt-get install nginx -y
+  fi
+  cat ${HOME}/kiauh/resources/octoprint_nginx.cfg > ${HOME}/kiauh/resources/octoprint
+  sudo mv ${HOME}/kiauh/resources/octoprint /etc/nginx/sites-available/octoprint
+  if [ -e /etc/nginx/sites-enabled/default ]; then
+    sudo rm /etc/nginx/sites-enabled/default
+  fi
+  if [ ! -e /etc/nginx/sites-enabled/octoprint ]; then
+    sudo ln -s /etc/nginx/sites-available/octoprint /etc/nginx/sites-enabled/
+  fi
+  restart_nginx
+  create_custom_hostname
+}
+
 load_server(){
   start_octoprint
   #create an octoprint.log symlink in home-dir just for convenience