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