gravel: apply default ruleset to existing pools

The KV store creates a pool during cluster bringup, which (because
threads) inevitably happens before the default ruleset is set in
the cluster config, so we need ensure we apply that ruleset to any
existing pools as well.

Signed-off-by: Tim Serong <tserong@suse.com>

src/gravel/controllers/orch/ceph.py

@@ -328,6 +328,15 @@ def set_default_ruleset(self) -> bool:
         if not self._set_default_ruleset_config(rulesetid):
             return False
 
+        # The KV store creates a pool during cluster bringup, which (because
+        # threads) inevitably happens before the default ruleset is set in
+        # the cluster config above, so we need ensure we apply that ruleset
+        # to any existing pools as well.
+        pools: List[CephOSDPoolEntryModel] = self.get_pools()
+        for pool in pools:
+            if not self.set_pool_ruleset(pool.pool_name, "single_node_rule"):
+                return False
+
         return True
 
     def set_replicated_ruleset(self) -> bool: