terraform/builtin/providers/aws/resource_aws_nat_gateway_te...

161 lines
3.5 KiB
Go

package aws
import (
"fmt"
"strings"
"testing"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/ec2"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/terraform"
)
func TestAccAWSNatGateway_basic(t *testing.T) {
var natGateway ec2.NatGateway
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
IDRefreshName: "aws_nat_gateway.gateway",
Providers: testAccProviders,
CheckDestroy: testAccCheckNatGatewayDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccNatGatewayConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckNatGatewayExists("aws_nat_gateway.gateway", &natGateway),
),
},
},
})
}
func testAccCheckNatGatewayDestroy(s *terraform.State) error {
conn := testAccProvider.Meta().(*AWSClient).ec2conn
for _, rs := range s.RootModule().Resources {
if rs.Type != "aws_nat_gateway" {
continue
}
// Try to find the resource
resp, err := conn.DescribeNatGateways(&ec2.DescribeNatGatewaysInput{
NatGatewayIds: []*string{aws.String(rs.Primary.ID)},
})
status := map[string]bool {
"deleted": false,
"deleting": false,
"failed": false,
}
if err == nil {
if len(resp.NatGateways) > 0 && status[strings.ToLower(*resp.NatGateways[0].State)] {
return fmt.Errorf("still exists")
}
return nil
}
// Verify the error is what we want
ec2err, ok := err.(awserr.Error)
if !ok {
return err
}
if ec2err.Code() != "NatGatewayNotFound" {
return err
}
}
return nil
}
func testAccCheckNatGatewayExists(n string, ng *ec2.NatGateway) resource.TestCheckFunc {
return func(s *terraform.State) error {
rs, ok := s.RootModule().Resources[n]
if !ok {
return fmt.Errorf("Not found: %s", n)
}
if rs.Primary.ID == "" {
return fmt.Errorf("No ID is set")
}
conn := testAccProvider.Meta().(*AWSClient).ec2conn
resp, err := conn.DescribeNatGateways(&ec2.DescribeNatGatewaysInput{
NatGatewayIds: []*string{aws.String(rs.Primary.ID)},
})
if err != nil {
return err
}
if len(resp.NatGateways) == 0 {
return fmt.Errorf("NatGateway not found")
}
*ng = *resp.NatGateways[0]
return nil
}
}
const testAccNatGatewayConfig = `
resource "aws_vpc" "vpc" {
cidr_block = "10.0.0.0/16"
}
resource "aws_subnet" "private" {
vpc_id = "${aws_vpc.vpc.id}"
cidr_block = "10.0.1.0/24"
map_public_ip_on_launch = false
}
resource "aws_subnet" "public" {
vpc_id = "${aws_vpc.vpc.id}"
cidr_block = "10.0.2.0/24"
map_public_ip_on_launch = true
}
resource "aws_internet_gateway" "gw" {
vpc_id = "${aws_vpc.vpc.id}"
}
resource "aws_eip" "nat_gateway" {
vpc = true
}
// Actual SUT
resource "aws_nat_gateway" "gateway" {
allocation_id = "${aws_eip.nat_gateway.id}"
subnet_id = "${aws_subnet.public.id}"
depends_on = ["aws_internet_gateway.gw"]
}
resource "aws_route_table" "private" {
vpc_id = "${aws_vpc.vpc.id}"
route {
cidr_block = "0.0.0.0/0"
nat_gateway_id = "${aws_nat_gateway.gateway.id}"
}
}
resource "aws_route_table_association" "private" {
subnet_id = "${aws_subnet.private.id}"
route_table_id = "${aws_route_table.private.id}"
}
resource "aws_route_table" "public" {
vpc_id = "${aws_vpc.vpc.id}"
route {
cidr_block = "0.0.0.0/0"
gateway_id = "${aws_internet_gateway.gw.id}"
}
}
resource "aws_route_table_association" "public" {
subnet_id = "${aws_subnet.public.id}"
route_table_id = "${aws_route_table.public.id}"
}
`