From a03144e004e7def36be89dda94ff79d770644dea Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luiz=20Felipe=20Gon=C3=A7alves?= <git@luizfelipe.dev>
Date: Fri, 21 Jun 2024 08:10:04 -0300
Subject: [PATCH] fix(ctl): allocate more instances than workers available

---
 ctl/src/deployer/alloc.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/ctl/src/deployer/alloc.rs b/ctl/src/deployer/alloc.rs
index af8c31d..3a1c085 100644
--- a/ctl/src/deployer/alloc.rs
+++ b/ctl/src/deployer/alloc.rs
@@ -14,8 +14,10 @@ pub fn rand_many(
     workers: &[WorkerDetails],
     instances: u32,
 ) -> impl Iterator<Item = (InstanceId, IpAddr)> + '_ {
-    workers
-        .choose_multiple(&mut rand::thread_rng(), instances as usize)
+    let mut rng = rand::thread_rng();
+    (0..instances)
+        // Unwrap is safe since an eventual 0..0 wouldn't yield any iterations.
+        .map(move |_| workers.choose(&mut rng).unwrap())
         .map(|w| (InstanceId(Uuid::now_v7()), w.addr))
 }