From cb808dec31836d384153efb123dcd8d77170b2be Mon Sep 17 00:00:00 2001
From: Nicolas De Loof <nicolas.deloof@gmail.com>
Date: Mon, 16 Nov 2020 14:50:39 +0100
Subject: [PATCH] Don't mess with exiting .aws/credentials

Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>
---
 ecs/context.go | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/ecs/context.go b/ecs/context.go
index 5d636ac37..8c76635cd 100644
--- a/ecs/context.go
+++ b/ecs/context.go
@@ -199,8 +199,15 @@ func (h contextCreateAWSHelper) saveCredentials(profile string, accessKeyID stri
 		return err
 	}
 
-	credIni := ini.Empty()
-	section, err := credIni.NewSection(profile)
+	credentials, err := ini.Load(file)
+	if err != nil {
+		if !os.IsNotExist(err) {
+			return err
+		}
+		credentials = ini.Empty()
+	}
+
+	section, err := credentials.NewSection(profile)
 	if err != nil {
 		return err
 	}
@@ -212,7 +219,7 @@ func (h contextCreateAWSHelper) saveCredentials(profile string, accessKeyID stri
 	if err != nil {
 		return err
 	}
-	return credIni.SaveTo(file)
+	return credentials.SaveTo(file)
 }
 
 func (h contextCreateAWSHelper) saveRegion(profile, region string) error {