tools/update: create nested hosts list

Signed-off-by: Olivier Hoareau <olivier.hoareau@vates.tech>

Author: olivierh-pro

lib/tools/tasks/update.py

@@ -26,10 +26,14 @@ def update_pools(inventory: dict) -> None:
     inventory_hosts = inventory["hosts"]
     # init related pools
     pools = []
+    nested_hosts = []
     for h in inventory_hosts:
         try:
             p = Pool(h)
             pools.append(p)
+            if inventory_hosts[h]["nested"]:
+                # we assume secondary are nested when master is nested
+                nested_hosts.extend(p.hosts)
         except NotAMasterHostError:
             logger.warning(f"[{h}] Skipping: not a master host")