Add 4 and update 16 files

simple-object-server/backup.sh

@@ -1,13 +1,14 @@
 #!/bin/bash
+# shellcheck disable=SC1091
 source "${AGENT_PATH}/common.sh"
+source "$(dirname "$0")/_volumes.sh"
 _check_required_env_vars "VOLUME_NAME" "BACKUP_FILE" "TEMP_DIR"
 
 # Simple Object Storage Backup Script
 # Creates a backup tarball of the volume contents.
 
-
-
 # HOT backup is fine for simple-object-storage
-databackup "volume=${VOLUME_NAME}" || _die "Failed to create backup"
+# shellcheck disable=SC2046
+backup_items $(get_simple_object_server_volumes) || _die "Failed to create backup"
 
 echo "Backup complete: ${BACKUP_FILE}"