From c3225c7cf19f44993b860d7224219be8ec105d03 Mon Sep 17 00:00:00 2001
From: Diana Tuck <diana.tuck@elastic.co>
Date: Mon, 13 Jan 2025 12:14:38 -0800
Subject: [PATCH] Add debug logging for CNAME with multiple targets

---
 source/service.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/source/service.go b/source/service.go
index b577ecfe8..c75c7f57b 100644
--- a/source/service.go
+++ b/source/service.go
@@ -227,6 +227,10 @@ func (sc *serviceSource) Endpoints(ctx context.Context) ([]*endpoint.Endpoint, e
 				mergedEndpoints[lastMergedEndpoint].SetIdentifier == endpoints[i].SetIdentifier &&
 				mergedEndpoints[lastMergedEndpoint].RecordTTL == endpoints[i].RecordTTL {
 				mergedEndpoints[lastMergedEndpoint].Targets = append(mergedEndpoints[lastMergedEndpoint].Targets, endpoints[i].Targets[0])
+			} else if mergedEndpoints[lastMergedEndpoint].DNSName == endpoints[i].DNSName &&
+				mergedEndpoints[lastMergedEndpoint].RecordType == endpoints[i].RecordType &&
+				mergedEndpoints[lastMergedEndpoint].RecordType == endpoint.RecordTypeCNAME {
+				log.Debugf("CNAME %s with multiple targets found", endpoints[i].DNSName)
 			} else {
 				mergedEndpoints = append(mergedEndpoints, endpoints[i])
 			}