terraform/builtin/providers/aws/resource_aws_vpn_gateway_te...

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package aws
import (
"fmt"
"testing"
"time"
"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 TestAccAWSVpnGateway_basic(t *testing.T) {
var v, v2 ec2.VpnGateway
testNotEqual := func(*terraform.State) error {
if len(v.VpcAttachments) == 0 {
return fmt.Errorf("VPN Gateway A is not attached")
}
if len(v2.VpcAttachments) == 0 {
return fmt.Errorf("VPN Gateway B is not attached")
}
id1 := v.VpcAttachments[0].VpcId
id2 := v2.VpcAttachments[0].VpcId
if id1 == id2 {
return fmt.Errorf("Both attachment IDs are the same")
}
return nil
}
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
IDRefreshName: "aws_vpn_gateway.foo",
Providers: testAccProviders,
CheckDestroy: testAccCheckVpnGatewayDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccVpnGatewayConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckVpnGatewayExists(
"aws_vpn_gateway.foo", &v),
),
},
resource.TestStep{
Config: testAccVpnGatewayConfigChangeVPC,
Check: resource.ComposeTestCheckFunc(
testAccCheckVpnGatewayExists(
"aws_vpn_gateway.foo", &v2),
testNotEqual,
),
},
},
})
}
func TestAccAWSVpnGateway_disappears(t *testing.T) {
var v ec2.VpnGateway
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckVpnGatewayDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccVpnGatewayConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckVpnGatewayExists("aws_vpn_gateway.foo", &v),
testAccAWSVpnGatewayDisappears(&v),
),
ExpectNonEmptyPlan: true,
},
},
})
}
func TestAccAWSVpnGateway_reattach(t *testing.T) {
var vpc1, vpc2 ec2.Vpc
var vgw1, vgw2 ec2.VpnGateway
testAttachmentFunc := func(vgw *ec2.VpnGateway, vpc *ec2.Vpc) func(*terraform.State) error {
return func(*terraform.State) error {
if len(vgw.VpcAttachments) == 0 {
return fmt.Errorf("VPN Gateway %q has no VPC attachments.",
*vgw.VpnGatewayId)
}
if len(vgw.VpcAttachments) > 1 {
count := 0
for _, v := range vgw.VpcAttachments {
if *v.State == "attached" {
count += 1
}
}
if count > 1 {
return fmt.Errorf(
"VPN Gateway %q has an unexpected number of VPC attachments (more than 1): %#v",
*vgw.VpnGatewayId, vgw.VpcAttachments)
}
}
if *vgw.VpcAttachments[0].State != "attached" {
return fmt.Errorf("Expected VPN Gateway %q to be attached.",
*vgw.VpnGatewayId)
}
if *vgw.VpcAttachments[0].VpcId != *vpc.VpcId {
return fmt.Errorf("Expected VPN Gateway %q to be attached to VPC %q, but got: %q",
*vgw.VpnGatewayId, *vpc.VpcId, *vgw.VpcAttachments[0].VpcId)
}
return nil
}
}
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
IDRefreshName: "aws_vpn_gateway.foo",
Providers: testAccProviders,
CheckDestroy: testAccCheckVpnGatewayDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccCheckVpnGatewayConfigReattach,
Check: resource.ComposeTestCheckFunc(
testAccCheckVpcExists("aws_vpc.foo", &vpc1),
testAccCheckVpcExists("aws_vpc.bar", &vpc2),
testAccCheckVpnGatewayExists(
"aws_vpn_gateway.foo", &vgw1),
testAccCheckVpnGatewayExists(
"aws_vpn_gateway.bar", &vgw2),
testAttachmentFunc(&vgw1, &vpc1),
testAttachmentFunc(&vgw2, &vpc2),
),
},
resource.TestStep{
Config: testAccCheckVpnGatewayConfigReattachChange,
Check: resource.ComposeTestCheckFunc(
testAccCheckVpnGatewayExists(
"aws_vpn_gateway.foo", &vgw1),
testAccCheckVpnGatewayExists(
"aws_vpn_gateway.bar", &vgw2),
testAttachmentFunc(&vgw2, &vpc1),
testAttachmentFunc(&vgw1, &vpc2),
),
},
resource.TestStep{
Config: testAccCheckVpnGatewayConfigReattach,
Check: resource.ComposeTestCheckFunc(
testAccCheckVpnGatewayExists(
"aws_vpn_gateway.foo", &vgw1),
testAccCheckVpnGatewayExists(
"aws_vpn_gateway.bar", &vgw2),
testAttachmentFunc(&vgw1, &vpc1),
testAttachmentFunc(&vgw2, &vpc2),
),
},
},
})
}
func TestAccAWSVpnGateway_delete(t *testing.T) {
var vpnGateway ec2.VpnGateway
testDeleted := func(r string) resource.TestCheckFunc {
return func(s *terraform.State) error {
_, ok := s.RootModule().Resources[r]
if ok {
return fmt.Errorf("VPN Gateway %q should have been deleted.", r)
}
return nil
}
}
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
IDRefreshName: "aws_vpn_gateway.foo",
Providers: testAccProviders,
CheckDestroy: testAccCheckVpnGatewayDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccVpnGatewayConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckVpnGatewayExists("aws_vpn_gateway.foo", &vpnGateway)),
},
resource.TestStep{
Config: testAccNoVpnGatewayConfig,
Check: resource.ComposeTestCheckFunc(testDeleted("aws_vpn_gateway.foo")),
},
},
})
}
func TestAccAWSVpnGateway_tags(t *testing.T) {
var v ec2.VpnGateway
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
IDRefreshName: "aws_vpn_gateway.foo",
Providers: testAccProviders,
CheckDestroy: testAccCheckVpnGatewayDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccCheckVpnGatewayConfigTags,
Check: resource.ComposeTestCheckFunc(
testAccCheckVpnGatewayExists("aws_vpn_gateway.foo", &v),
testAccCheckTags(&v.Tags, "foo", "bar"),
),
},
resource.TestStep{
Config: testAccCheckVpnGatewayConfigTagsUpdate,
Check: resource.ComposeTestCheckFunc(
testAccCheckVpnGatewayExists("aws_vpn_gateway.foo", &v),
testAccCheckTags(&v.Tags, "foo", ""),
testAccCheckTags(&v.Tags, "bar", "baz"),
),
},
},
})
}
func testAccAWSVpnGatewayDisappears(gateway *ec2.VpnGateway) resource.TestCheckFunc {
return func(s *terraform.State) error {
conn := testAccProvider.Meta().(*AWSClient).ec2conn
_, err := conn.DetachVpnGateway(&ec2.DetachVpnGatewayInput{
VpnGatewayId: gateway.VpnGatewayId,
VpcId: gateway.VpcAttachments[0].VpcId,
})
if err != nil {
ec2err, ok := err.(awserr.Error)
if ok {
if ec2err.Code() == "InvalidVpnGatewayID.NotFound" {
return nil
} else if ec2err.Code() == "InvalidVpnGatewayAttachment.NotFound" {
return nil
}
}
if err != nil {
return err
}
}
opts := &ec2.DeleteVpnGatewayInput{
VpnGatewayId: gateway.VpnGatewayId,
}
if _, err := conn.DeleteVpnGateway(opts); err != nil {
return err
}
return resource.Retry(40*time.Minute, func() *resource.RetryError {
opts := &ec2.DescribeVpnGatewaysInput{
VpnGatewayIds: []*string{gateway.VpnGatewayId},
}
resp, err := conn.DescribeVpnGateways(opts)
if err != nil {
cgw, ok := err.(awserr.Error)
if ok && cgw.Code() == "InvalidVpnGatewayID.NotFound" {
return nil
}
if ok && cgw.Code() == "IncorrectState" {
return resource.RetryableError(fmt.Errorf(
"Waiting for VPN Gateway to be in the correct state: %v", gateway.VpnGatewayId))
}
return resource.NonRetryableError(
fmt.Errorf("Error retrieving VPN Gateway: %s", err))
}
if *resp.VpnGateways[0].State == "deleted" {
return nil
}
return resource.RetryableError(fmt.Errorf(
"Waiting for VPN Gateway: %v", gateway.VpnGatewayId))
})
}
}
func testAccCheckVpnGatewayDestroy(s *terraform.State) error {
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ec2conn := testAccProvider.Meta().(*AWSClient).ec2conn
for _, rs := range s.RootModule().Resources {
if rs.Type != "aws_vpn_gateway" {
continue
}
// Try to find the resource
resp, err := ec2conn.DescribeVpnGateways(&ec2.DescribeVpnGatewaysInput{
VpnGatewayIds: []*string{aws.String(rs.Primary.ID)},
})
if err == nil {
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var v *ec2.VpnGateway
for _, g := range resp.VpnGateways {
if *g.VpnGatewayId == rs.Primary.ID {
v = g
}
}
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if v == nil {
// wasn't found
return nil
}
if *v.State != "deleted" {
return fmt.Errorf("Expected VPN Gateway to be in deleted state, but was not: %s", v)
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}
return nil
}
// Verify the error is what we want
ec2err, ok := err.(awserr.Error)
if !ok {
return err
}
if ec2err.Code() != "InvalidVpnGatewayID.NotFound" {
return err
}
}
return nil
}
func testAccCheckVpnGatewayExists(n string, ig *ec2.VpnGateway) 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")
}
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ec2conn := testAccProvider.Meta().(*AWSClient).ec2conn
resp, err := ec2conn.DescribeVpnGateways(&ec2.DescribeVpnGatewaysInput{
VpnGatewayIds: []*string{aws.String(rs.Primary.ID)},
})
if err != nil {
return err
}
if len(resp.VpnGateways) == 0 {
return fmt.Errorf("VPN Gateway not found")
}
*ig = *resp.VpnGateways[0]
return nil
}
}
const testAccNoVpnGatewayConfig = `
resource "aws_vpc" "foo" {
cidr_block = "10.1.0.0/16"
}
`
const testAccVpnGatewayConfig = `
resource "aws_vpc" "foo" {
cidr_block = "10.1.0.0/16"
}
resource "aws_vpn_gateway" "foo" {
vpc_id = "${aws_vpc.foo.id}"
}
`
const testAccVpnGatewayConfigChangeVPC = `
resource "aws_vpc" "bar" {
cidr_block = "10.2.0.0/16"
}
resource "aws_vpn_gateway" "foo" {
vpc_id = "${aws_vpc.bar.id}"
}
`
const testAccCheckVpnGatewayConfigTags = `
resource "aws_vpc" "foo" {
cidr_block = "10.1.0.0/16"
}
resource "aws_vpn_gateway" "foo" {
vpc_id = "${aws_vpc.foo.id}"
tags {
foo = "bar"
}
}
`
const testAccCheckVpnGatewayConfigTagsUpdate = `
resource "aws_vpc" "foo" {
cidr_block = "10.1.0.0/16"
}
resource "aws_vpn_gateway" "foo" {
vpc_id = "${aws_vpc.foo.id}"
tags {
bar = "baz"
}
}
`
const testAccCheckVpnGatewayConfigReattach = `
resource "aws_vpc" "foo" {
cidr_block = "10.1.0.0/16"
}
resource "aws_vpc" "bar" {
cidr_block = "10.2.0.0/16"
}
resource "aws_vpn_gateway" "foo" {
vpc_id = "${aws_vpc.foo.id}"
}
resource "aws_vpn_gateway" "bar" {
vpc_id = "${aws_vpc.bar.id}"
}
`
const testAccCheckVpnGatewayConfigReattachChange = `
resource "aws_vpc" "foo" {
cidr_block = "10.1.0.0/16"
}
resource "aws_vpc" "bar" {
cidr_block = "10.2.0.0/16"
}
resource "aws_vpn_gateway" "foo" {
vpc_id = "${aws_vpc.bar.id}"
}
resource "aws_vpn_gateway" "bar" {
vpc_id = "${aws_vpc.foo.id}"
}
`