From b49f904ec42d6e1c7931a8bd1d0df48bf72f0420 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?No=C3=A9mi=20V=C3=A1nyi?= <kvch@users.noreply.github.com>
Date: Mon, 7 Feb 2022 16:16:14 +0100
Subject: [PATCH] Do not pass empty region configuration when deploying Lambdas
 using Functionbeat manager (#30238)

---
 CHANGELOG.next.asciidoc                        | 2 ++
 x-pack/functionbeat/manager/aws/cli_manager.go | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.next.asciidoc b/CHANGELOG.next.asciidoc
index 038235b4b262..dc7ecba6e7b2 100644
--- a/CHANGELOG.next.asciidoc
+++ b/CHANGELOG.next.asciidoc
@@ -123,6 +123,8 @@ https://github.com/elastic/beats/compare/v7.0.0-alpha2...main[Check the HEAD dif
 
 *Functionbeat*
 
+- Pass AWS region configuration correctly. {issue}28520[28520] {pull}30238[30238] 
+
 
 *Elastic Logging Plugin*
 
diff --git a/x-pack/functionbeat/manager/aws/cli_manager.go b/x-pack/functionbeat/manager/aws/cli_manager.go
index a4b4b7dbf3de..408e13754a1e 100644
--- a/x-pack/functionbeat/manager/aws/cli_manager.go
+++ b/x-pack/functionbeat/manager/aws/cli_manager.go
@@ -219,7 +219,9 @@ func NewCLI(
 	if err != nil {
 		return nil, fmt.Errorf("failed to get aws credentials, please check AWS credential in config: %+v", err)
 	}
-	awsCfg.Region = config.Region
+	if config.Region != "" {
+		awsCfg.Region = config.Region
+	}
 
 	builder, err := provider.TemplateBuilder()
 	if err != nil {