vagrant CHANGE reflect changes for deployment in vagrant image

Due to recent changes connected with socket.io, it is necessary to
modify deployment - backend must run as a separate server instead of
Apache's WSGI module.

Author: rkrejci

vagrant/Ubuntu-release/Vagrantfile

@@ -21,17 +21,23 @@ apt-get install -y libnetconf2-experimental python3-netconf2-experimental
 SCRIPT
 
 $setup = <<SCRIPT
-wget https://github.com/CESNET/Netopeer2GUI/releases/download/0.1/ncgui.tgz
+wget https://github.com/CESNET/Netopeer2GUI/releases/download/0.2/ncgui.tgz
 tar -xzf ncgui.tgz
 cp /home/vagrant/shared/ncgui.conf /etc/apache2/sites-available/
 a2enmod rewrite
+a2enmod proxy_http
 a2dissite 000-default.conf
 a2ensite ncgui.conf
 ln -s /home/vagrant/ncgui /var/www/html/ncgui
+mkdir /var/www/html/ncgui/data
 cd /var/www/html/ncgui/backend
 /home/vagrant/shared/setvenv.sh
 cp /home/vagrant/shared/lgui-config.ini /var/www/html/ncgui/backend/config.ini
 cp /home/vagrant/shared/netopeer-config.ini /var/www/html/ncgui/backend/liberouterapi/modules/netopeer/config.ini
+cp /home/vagrant/shared/run.sh /var/www/html/ncgui/backend/run.sh
+cp /home/vagrant/shared/ncgui.service /etc/systemd/system/ncgui.service
+systemctl enable ncgui.service
+service ncgui start
 service apache2 restart
 SCRIPT
 

vagrant/Ubuntu-release/lgui-config.ini

@@ -60,7 +60,7 @@ port = 27017
 database = liberouter
 
 [sqlite]
-file = ncgui-users.sq3
+file = /var/www/html/ncgui/data/ncgui-users.sq3
 
 [ssl]
 ;key =

vagrant/Ubuntu-release/ncgui.conf

@@ -5,20 +5,23 @@
   ErrorLog ${APACHE_LOG_DIR}/error.log
   CustomLog ${APACHE_LOG_DIR}/access.log combined
 
-  WSGIDaemonProcess libapi threads=5 user=vagrant group=vagrant
-  WSGIScriptAlias "/libapi" "/var/www/html/ncgui/backend/wsgi.py"
-  WSGIPassAuthorization on
+  RewriteEngine on
+  RewriteRule ^/libapi(.*)     http://[::1]:5555$1 [P]
+
+  RewriteCond %{QUERY_STRING}  transport=polling [NC]
+  RewriteRule /(.*)            http://[::1]:5555/$1 [P]
+
+  RewriteCond %{HTTP:Upgrade}  websocket [NC]
+  RewriteRule /(.*)            ws://[::1]:5555/$1 [P]
 
   <directory "/var/www/html/ncgui">
     AllowOverride All
-  </directory>
+    Options -Indexes
 
-  <directory "/var/www/html/ncgui/backend">
-    WSGIProcessGroup libapi
-    WSGIApplicationGroup %{GLOBAL}
-    WSGIScriptReloading On
-    
-    AllowOverride All
-    Require all granted
+    RewriteCond %{REQUEST_FILENAME} -f [OR]
+    RewriteCond %{REQUEST_FILENAME} -l [OR]
+    RewriteCond %{REQUEST_FILENAME} -d
+    RewriteRule ^.*$ - [L]
+    RewriteRule ^.* /index.html [L]
   </directory>
 </VirtualHost>

vagrant/Ubuntu-release/ncgui.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=Netopeer2GUI backend
+
+[Service]
+Type=oneshot
+ExecStart=/var/www/html/ncgui/backend/run.sh
+RemainAfterExit=true
+StandardOutput=syslog
+StandardError=syslog
+
+[Install]
+WantedBy=multi-user.target

vagrant/Ubuntu-release/run.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+source /var/www/html/ncgui/backend/venv/bin/activate
+python3 /var/www/html/ncgui/backend/ &
+deactivate
+