Merge pull request #8666 from appvia/bugfix/aws-lt-delete-cluster

Fix SecurityGroup check when there are no Network Interfaces associated with a LaunchTemplate
kubernetes · Mar 3, 2020 · cb983ff · cb983ff
2 parents 564547f + 697f461
commit cb983ff
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/pkg/resources/aws/aws.go b/pkg/resources/aws/aws.go
@@ -1205,7 +1205,9 @@ func FindAutoScalingLaunchTemplateConfigurations(cloud fi.Cloud, securityGroups
 		for _, j := range req.LaunchTemplateVersions {
 			// @check if the security group references the security group above
 			var s []*string
-			s = append(s, j.LaunchTemplateData.NetworkInterfaces[0].Groups...)
+			if len(j.LaunchTemplateData.NetworkInterfaces) > 0 {
+				s = append(s, j.LaunchTemplateData.NetworkInterfaces[0].Groups...)
+			}
 			s = append(s, j.LaunchTemplateData.SecurityGroupIds...)
 			for _, y := range s {
 				if securityGroups.Has(fi.StringValue(y)) {