[fix] Update arguments passed to the scripts

scripts/backup

@@ -3,12 +3,12 @@
 # causes the shell to exit if any subcommand or pipeline returns a non-zero status
 set -e
 
-app=ynhexample
+# The last argument is the app instance name
+app=${!#}
 
-# The parameter $1 is the backup directory location
-# which will be compressed afterward
-backup_dir=$1/apps/$app
-sudo mkdir -p $backup_dir
+# The first argument is the backup directory location for the app
+# from where the script is executed and which will be compressed afterward
+backup_dir=$1
 
 # Backup sources & data
 sudo cp -a /var/www/$app/. $backup_dir/sources

scripts/install

@@ -3,7 +3,8 @@
 # causes the shell to exit if any subcommand or pipeline returns a non-zero status
 set -e
 
-app=ynhexample
+# The last argument is the app instance name
+app=${!#}
 
 # Retrieve arguments
 domain=$1

scripts/remove

@@ -1,5 +1,7 @@
 #!/bin/bash
-app=ynhexample
+
+# The last argument is the app instance name
+app=${!#}
 
 # Retrieve arguments
 domain=$(sudo yunohost app setting $app domain)

scripts/restore

@@ -3,10 +3,12 @@
 # causes the shell to exit if any subcommand or pipeline returns a non-zero status
 set -e
 
-app=ynhexample
+# The last argument is the app instance name
+app=${!#}
 
-# The parameter $1 is the uncompressed restore directory location
-backup_dir=$1/apps/$app
+# The first argument is the backup directory location of the app
+# from where the script is executed
+backup_dir=$1
 
 # Restore sources & data
 sudo cp -a $backup_dir/sources/. /var/www/$app

scripts/upgrade

@@ -3,7 +3,8 @@
 # causes the shell to exit if any subcommand or pipeline returns a non-zero status
 set -e
 
-app=ynhexample
+# The last argument is the app instance name
+app=${!#}
 
 # Retrieve arguments
 domain=$(sudo yunohost app setting $app domain)