Add maintenance

config_panel.toml

@@ -3,6 +3,14 @@ version = "1.0"
 [main]
 name = "BookStack configuration"
 
+    [main.maintenance_mode]
+    name = "Maintenance mode"
+
+        [main.maintenance_mode.maintenance_mode]
+        ask = "Enable maintenance mode"
+        type = "boolean"
+        default = "0"
+
     [main.php_fpm_config]
     name = "PHP-FPM configuration"
 

scripts/config

@@ -22,6 +22,16 @@ current_fpm_footprint=$(ynh_app_setting_get --app=$app --key=fpm_footprint)
 # SPECIFIC GETTERS FOR TOML SHORT KEY
 #=================================================
 
+get__maintenance_mode() {
+    # Maintenance mode status
+    if [ -f $final_path/.maintenance ]
+    then
+        echo "1"
+    else
+        echo "0"
+    fi
+}
+
 get__fpm_footprint() {
     # Free footprint value for php-fpm
     # Check if current_fpm_footprint is an integer
@@ -49,6 +59,20 @@ get__free_footprint() {
 # SPECIFIC SETTERS FOR TOML SHORT KEYS
 #=================================================
 
+set__maintenance_mode() {
+    if [ "$maintenance_mode" -eq "1" ]; then
+        # If maintenance_mode was set to 1, enable maintenance mode
+        (cd "$final_path" && ynh_exec_as "$app" \
+            echo "Site under maintenance." > .maintenance)
+        ynh_print_info "Maintenance mode disabled"
+    elif [ "$maintenance_mode" -eq "0" ]; then
+        # If maintenance_mode was set to 0, disable maintenance mode
+        ynh_secure_remove --file=$final_path/.maintenance
+        ynh_print_info "Maintenance mode enabled"
+    fi
+    ynh_app_setting_set --app=$app --key=maintenance_mode --value="$maintenance_mode"
+}
+
 set__fpm_footprint() {
     if [ "$fpm_footprint" != "specific" ]
     then