[enh] Trap error

[fix] Wkhtmltopdf from official repo
[fix] Missing sudo to create postgres user

scripts/install

@@ -9,6 +9,8 @@ admin_password=$3
 database_password=$4
 database_lang=$5
 
+
+
 # Check domain/path availability
 domain=${domain}"/"
 sudo yunohost app checkurl $domain -a $app \
@@ -46,15 +48,12 @@ else
 		
 		# Initialize installation
 		sudo apt-get -y -qq install postgresql
-		su - postgres -c "createuser -s odoo" 2> /dev/null || true 
+		sudo su - postgres -c "createuser -s odoo" 2> /dev/null || true 
 		
 		sudo apt-get -y -qq install odoo
 	
 	# Install wkhtmltopdf to print PDF reports
-		sudo wget http://download.gna.org/wkhtmltopdf/0.12/0.12.2.1/wkhtmltox-0.12.2.1_linux-jessie-amd64.deb
-		sudo dpkg -i wkhtmltox-0.12.2.1_linux-jessie-amd64.deb
-		sudo cp /usr/local/bin/wkhtmltopdf /usr/bin
-		sudo cp /usr/local/bin/wkhtmltoimage /usr/bin
+		sudo apt-get -yf -qq install wkhtmltopdf
 		
 	# Set admin password
 		sudo sed -i "s@ADMIN_PASSWORD@$admin_password@g" ../conf/openerp-server.conf
@@ -74,6 +73,15 @@ else
 		sudo yunohost service start odoo
 fi
 
+function exit_properly
+{
+    set +e
+    # TODO: uninstall db
+    sudo rm -f /etc/nginx/conf.d/$domain.d/$app.conf
+    sudo service nginx reload
+    exit 1
+}
+trap exit_properly ERR
 # Setup database: not working
 #	sudo sed -i "s@ADMIN_PASSWORD@$admin_password@g" ../conf/install_database.py
 #	sudo sed -i "s@DOMAIN_DATABASE@${domain//./-}@g" ../conf/install_database.py

scripts/remove

@@ -10,11 +10,9 @@ instance=$(sudo yunohost app setting $app instance)
 	if [ "$instance" = "master" ]; then
 		# Remove Odoo
 			sudo yunohost service stop odoo
-			sudo yunohost service stop postgresql
 			sudo apt-get remove odoo -y
 			sudo apt-get remove wkhtmltopdf -y
 			sudo yunohost service remove odoo
-			sudo yunohost service remove postgresql
 	fi
 	
 # Remove NGINX conf