write correct db_metadata_nexus records during blueprint execution

nexus/db-queries/src/db/pool.rs

@@ -232,6 +232,18 @@ impl Pool {
             })
     }
 
+    /// Returns a connection from the pool, bypassing the quiesce check
+    ///
+    /// This is only intended for use *during* quiesce to update our final
+    /// database record.
+    pub async fn claim_quiesced(
+        &self,
+    ) -> Result<qorb::claim::Handle<AsyncConnection>, Error> {
+        self.inner.claim().await.map_err(|err| {
+            Error::unavail(&format!("Failed to access DB connection: {err}"))
+        })
+    }
+
     /// Disables creation of all new database claims
     ///
     /// This is currently a one-way trip.  The pool cannot be un-quiesced.

nexus/db-queries/src/db/pub_test_utils/mod.rs

@@ -247,6 +247,15 @@ impl TestDatabase {
         }
     }
 
+    pub async fn extra_datastore(&self, log: &Logger) -> Arc<DataStore> {
+        let pool = new_pool(log, &self.db);
+        Arc::new(
+            DataStore::new(&log, pool, None, IdentityCheckPolicy::DontCare)
+                .await
+                .unwrap(),
+        )
+    }
+
     pub fn opctx(&self) -> &OpContext {
         match &self.kind {
             TestKind::NoPool

nexus/reconfigurator/execution/Cargo.toml

@@ -55,6 +55,7 @@ async-bb8-diesel.workspace = true
 diesel.workspace = true
 httptest.workspace = true
 ipnet.workspace = true
+ipnetwork.workspace = true
 nexus-db-queries = { workspace = true, features = ["testing"] }
 nexus-db-schema.workspace = true
 nexus-reconfigurator-planning.workspace = true