From 52bd36501142395f5d7cd6d27c7460e2122ac62c Mon Sep 17 00:00:00 2001
From: jiuker <2818723467@qq.com>
Date: Sat, 7 Oct 2023 11:10:01 +0800
Subject: [PATCH] feat: No PodDisruptionBudget for minAvailable equal server's
 numbers. (#1772)

---
 pkg/controller/pdb.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkg/controller/pdb.go b/pkg/controller/pdb.go
index 4c97a49eea1..9abe2c64a01 100644
--- a/pkg/controller/pdb.go
+++ b/pkg/controller/pdb.go
@@ -82,6 +82,10 @@ func (c *Controller) CreateOrUpdatePDB(ctx context.Context, t *v2.Tenant) (err e
 		if strings.TrimSpace(pool.Name) == "" {
 			continue
 		}
+		// No PodDisruptionBudget for minAvailable equal server's numbers.
+		if pool.Servers == pool.Servers/2+1 {
+			continue
+		}
 		if available.Available() {
 			// check sts status first.
 			ssName := t.PoolStatefulsetName(&pool)