Verify candidate has running wal_receiver before targetting as primary

Signed-off-by: Jakob Schultz-Falk <[email protected]>
sjuls · Dec 10, 2023 · fbcc811 · fbcc811
1 parent 485f65c
commit fbcc811
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/controllers/replicas.go b/controllers/replicas.go
@@ -232,6 +232,11 @@ func (r *ClusterReconciler) setPrimaryOnSchedulableNode(
 			continue
 		}
 
+		// If the candidate has not established a connection to the current primary, skip it
+		if !candidate.IsWalReceiverActive {
+			continue
+		}
+
 		// Set the current candidate as targetPrimary
 		contextLogger.Info("Current primary is running on unschedulable node, triggering a switchover",
 			"currentPrimary", primaryPod.Pod.Name, "currentPrimaryNode", primaryPod.Node,