Add backup core only feature

README.md

@@ -72,14 +72,7 @@ Seafile don't distribute binary for generic armhf architectures but rpi binary g
 Additional informations
 -----------------------
 
-### Change URL
-
-Since now it's possible to change domain or the url of seafile.
-
-To do this run : `yunohost app change-url seafile -d new_domain.tld -p PATH new_path`
-
-Links
------
+### Links
 
  * Report a bug: https://github.com/YunoHost-Apps/seafile_ynh/issues
  * App website: https://www.seafile.com
@@ -87,19 +80,44 @@ Links
 
 ---
 
-Install
--------
+### Install
 
 From command line:
 
-`sudo yunohost app install -l seafile https://github.com/YunoHost-Apps/seafile_ynh`
+`yunohost app install seafile`
 
-Upgrade
--------
+### Upgrade
 
 From command line:
 
-`sudo yunohost app upgrade seafile -u https://github.com/YunoHost-Apps/seafile_ynh`
+`yunohost app upgrade seafile`
+
+### Backup
+
+This app use now the core-only feature of the backup. To keep the integrity of the data and to have a better guarantee of the restoration is recommended to proceed like this:
+
+- Stop seafile service with theses following command:
+
+`systemctl stop seafile.service seahub.service`
+
+- Launch the backup of seafile with this following command:
+
+`yunohost backup create --app seafile`
+
+- Do a backup of your data with your specific strategy (could be with rsync, borg backup or just cp). The data is stored in `/home/yunohost.app/seafile-data`.
+- Restart the seafile service with theses command:
+
+`systemctl start seafile.service seahub.service`
+
+### Remove
+
+Due of the backup core only feature the data directory in `/home/yunohost.app/seafile-data` **is not removed**. It need to be removed manually to purge app user data.
+
+### Change URL
+
+Since now it's possible to change domain or the url of seafile.
+
+To do this run : `yunohost app change-url seafile -d new_domain.tld -p PATH new_path`
 
 Developers infos
 ----------------

scripts/backup

@@ -22,6 +22,10 @@ db_pwd=$(ynh_app_setting_get --app $app --key mysqlpwd)
 final_path=$(ynh_app_setting_get --app $app --key final_path)
 seafile_user=$app
 
+if [[ ! "$(systemctl status seafile)" =~ "Active: inactive (dead)" ]] || [[ ! "$(systemctl status seahub)" =~ "Active: inactive (dead)" ]]; then
+    ynh_print_warn --message="It's hightly recommended to make your backup when the service is stopped. Please stop seafile service and seahub service with this command before to run the backup 'systemctl stop seafile.service seahub.service'"
+fi
+
 #=================================================
 # STANDARD BACKUP STEPS
 #=================================================
@@ -30,7 +34,7 @@ seafile_user=$app
 ynh_script_progression --message="Backing up code..." --weight=3
 ynh_backup --src_path $final_path
 ynh_script_progression --message="Backing up user data..." --weight=10
-ynh_backup --src_path /home/yunohost.app/seafile-data --dest_path "data"
+ynh_backup --src_path=/home/yunohost.app/seafile-data --dest_path="data" --is_big=1
 ynh_script_progression --message="Backing up configuration..."
 ynh_backup --src_path /etc/nginx/conf.d/$domain.d/${app}.conf
 ynh_backup --src_path /etc/systemd/system/seafile.service

scripts/install

@@ -40,6 +40,11 @@ ynh_webpath_register --app $app --domain $domain --path_url $path_url
 
 # Check Final Path availability
 test ! -e "$final_path" || ynh_die --message "This path already contains a folder"
+if [ -e "$seafile_data" ]; then
+    old_data_dir_path="$seafile_data$(date '+%Y%m%d.%H%M%S')"
+    ynh_print_warn "A data directory already exist. Data was renamed to $old_data_dir_path"
+    mv "$seafile_data" "$old_data_dir_path"
+fi
 
 # Find available ports
 ynh_script_progression --message="Finding available ports..."

scripts/remove

@@ -44,8 +44,6 @@ ynh_secure_remove --file=/var/log/seafile
 ynh_script_progression --message="Removing code..."
 ynh_secure_remove --file=/var/www/$app
 ynh_secure_remove --file=/opt/yunohost/$app
-ynh_script_progression --message="Removing user data..."
-ynh_secure_remove --file=/home/yunohost.app/seafile-data
 ynh_secure_remove --file=/tmp/seahub_cache
 
 # Remove databases
@@ -82,4 +80,7 @@ ynh_script_progression --message="Removing seafile service..."
 yunohost service remove seafile
 yunohost service remove seahub
 
+ynh_print_info --message="Due of the backup core only feature the data directory in '/home/yunohost.app/seafile-data' was not removed. It need to be removed manually to purge app user data."
+
 ynh_script_progression --message="Removal of $app completed" --last
+sleep 1