From 7a2d6dc3c0128031e1a895cc76fd17fb5d30bbf0 Mon Sep 17 00:00:00 2001
From: haslersn <sebastian.hasler@gmx.net>
Date: Tue, 10 May 2022 09:20:39 +0200
Subject: [PATCH] Ensure that optime annotation is a string (#2291)

Fixes #2290
---
 patroni/dcs/kubernetes.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/patroni/dcs/kubernetes.py b/patroni/dcs/kubernetes.py
index 06d90572..52d6a2c7 100644
--- a/patroni/dcs/kubernetes.py
+++ b/patroni/dcs/kubernetes.py
@@ -1060,7 +1060,7 @@ class Kubernetes(AbstractDCS):
         if kind and (kind.metadata.annotations or {}).get(self._LEADER) == self._name:
             annotations = {self._LEADER: None}
             if last_lsn:
-                annotations[self._OPTIME] = last_lsn
+                annotations[self._OPTIME] = str(last_lsn)
             self.patch_or_create(self.leader_path, annotations, kind.metadata.resource_version, True, False, [])
             self.reset_cluster()