ops: GOA vanilla landings stats wdGet + collect greening

scripts/taler-shared/goa-live-backup-upgrade.sh

@@ -3,6 +3,7 @@
 # Host: koopa (hernani, podman). No Freigabe-bypass — caller must have Freigabe.
 #
 #   ./goa-live-backup-upgrade.sh dry-run
+#   ./goa-live-backup-upgrade.sh backup         # stamp only (no apt / no commit)
 #   ./goa-live-backup-upgrade.sh apply          # backup + apt + commit + smoke
 #   ./goa-live-backup-upgrade.sh status
 #
@@ -312,6 +313,12 @@ cmd_status() {
 
 case "$MODE" in
   dry-run|dry) cmd_dry_run ;;
+  backup)
+    set_status BACKUP_RUNNING
+    cmd_backup
+    set_status BACKUP_OK "STAMP=$STAMP" "CURRENT=$ROOT/current"
+    log "BACKUP_OK"
+    ;;
   apply) cmd_apply ;;
   status) cmd_status ;;
   -h|--help|help)
@@ -319,7 +326,7 @@ case "$MODE" in
     exit 0
     ;;
   *)
-    echo "usage: $0 dry-run|apply|status" >&2
+    echo "usage: $0 dry-run|backup|apply|status" >&2
     exit 2
     ;;
 esac