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Fixes #6076 - Adjusts check to allow for instance-id reset on aws_route

This commit is contained in:
Justin Nauman 2016-05-13 10:07:54 -05:00 committed by Clint
parent e81d06d505
commit be523d3792
1 changed files with 14 additions and 5 deletions
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19
builtin/providers/aws/resource_aws_route.go
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@ -224,11 +224,12 @@ func resourceAwsRouteUpdate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).ec2conn
var numTargets int
var setTarget string
allowedTargets := []string{
"gateway_id",
"nat_gateway_id",
"instance_id",
"network_interface_id",
"instance_id",
"vpc_peering_connection_id",
}
replaceOpts := &ec2.ReplaceRouteInput{}
@ -241,8 +242,18 @@ func resourceAwsRouteUpdate(d *schema.ResourceData, meta interface{}) error {
}
}
if numTargets > 1 {
return routeTargetValidationError
switch setTarget {
//instance_id is a special case due to the fact that AWS will "discover" the network_interace_id
//when it creates the route and return that data. In the case of an update, we should ignore the
//existing network_interface_id
case "instance_id":
if numTargets > 2 || (numTargets == 2 && len(d.Get("network_interface_id").(string)) == 0) {
return routeTargetValidationError
}
default:
if numTargets > 1 {
return routeTargetValidationError
}
}
// Formulate ReplaceRouteInput based on the target type
@ -264,8 +275,6 @@ func resourceAwsRouteUpdate(d *schema.ResourceData, meta interface{}) error {
RouteTableId: aws.String(d.Get("route_table_id").(string)),
DestinationCidrBlock: aws.String(d.Get("destination_cidr_block").(string)),
InstanceId: aws.String(d.Get("instance_id").(string)),
//NOOP: Ensure we don't blow away network interface id that is set after instance is launched
NetworkInterfaceId: aws.String(d.Get("network_interface_id").(string)),
}
case "network_interface_id":
replaceOpts = &ec2.ReplaceRouteInput{