324 lines
8.3 KiB
Go
324 lines
8.3 KiB
Go
package aws
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import (
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"fmt"
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"testing"
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"time"
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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/acctest"
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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 TestAccAWSVpnConnection_basic(t *testing.T) {
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rInt := acctest.RandInt()
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rBgpAsn := acctest.RandIntRange(64512, 65534)
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var vpn ec2.VpnConnection
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resource.Test(t, resource.TestCase{
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PreCheck: func() { testAccPreCheck(t) },
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IDRefreshName: "aws_vpn_connection.foo",
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Providers: testAccProviders,
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CheckDestroy: testAccAwsVpnConnectionDestroy,
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Steps: []resource.TestStep{
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{
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Config: testAccAwsVpnConnectionConfig(rBgpAsn),
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Check: resource.ComposeTestCheckFunc(
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testAccAwsVpnConnection(
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"aws_vpc.vpc",
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"aws_vpn_gateway.vpn_gateway",
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"aws_customer_gateway.customer_gateway",
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"aws_vpn_connection.foo",
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&vpn,
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),
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),
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},
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{
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Config: testAccAwsVpnConnectionConfigUpdate(rInt, rBgpAsn),
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Check: resource.ComposeTestCheckFunc(
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testAccAwsVpnConnection(
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"aws_vpc.vpc",
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"aws_vpn_gateway.vpn_gateway",
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"aws_customer_gateway.customer_gateway",
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"aws_vpn_connection.foo",
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&vpn,
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),
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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 TestAccAWSVpnConnection_withoutStaticRoutes(t *testing.T) {
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rInt := acctest.RandInt()
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rBgpAsn := acctest.RandIntRange(64512, 65534)
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var vpn ec2.VpnConnection
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resource.Test(t, resource.TestCase{
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PreCheck: func() { testAccPreCheck(t) },
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IDRefreshName: "aws_vpn_connection.foo",
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Providers: testAccProviders,
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CheckDestroy: testAccAwsVpnConnectionDestroy,
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Steps: []resource.TestStep{
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{
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Config: testAccAwsVpnConnectionConfigUpdate(rInt, rBgpAsn),
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Check: resource.ComposeTestCheckFunc(
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testAccAwsVpnConnection(
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"aws_vpc.vpc",
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"aws_vpn_gateway.vpn_gateway",
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"aws_customer_gateway.customer_gateway",
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"aws_vpn_connection.foo",
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&vpn,
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),
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resource.TestCheckResourceAttr("aws_vpn_connection.foo", "static_routes_only", "false"),
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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 TestAccAWSVpnConnection_disappears(t *testing.T) {
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var vpn ec2.VpnConnection
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resource.Test(t, resource.TestCase{
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PreCheck: func() { testAccPreCheck(t) },
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Providers: testAccProviders,
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CheckDestroy: testAccAwsVpnConnectionDestroy,
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Steps: []resource.TestStep{
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{
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Config: testAccAwsVpnConnectionConfig,
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Check: resource.ComposeTestCheckFunc(
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testAccAwsVpnConnection(
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"aws_vpc.vpc",
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"aws_vpn_gateway.vpn_gateway",
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"aws_customer_gateway.customer_gateway",
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"aws_vpn_connection.foo",
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&vpn,
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),
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testAccAWSVpnConnectionDisappears(&vpn),
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),
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ExpectNonEmptyPlan: true,
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},
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},
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})
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}
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func testAccAWSVpnConnectionDisappears(connection *ec2.VpnConnection) resource.TestCheckFunc {
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return func(s *terraform.State) error {
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conn := testAccProvider.Meta().(*AWSClient).ec2conn
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_, err := conn.DeleteVpnConnection(&ec2.DeleteVpnConnectionInput{
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VpnConnectionId: connection.VpnConnectionId,
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})
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if err != nil {
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if ec2err, ok := err.(awserr.Error); ok && ec2err.Code() == "InvalidVpnConnectionID.NotFound" {
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return nil
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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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}
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return resource.Retry(40*time.Minute, func() *resource.RetryError {
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opts := &ec2.DescribeVpnConnectionsInput{
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VpnConnectionIds: []*string{connection.VpnConnectionId},
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}
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resp, err := conn.DescribeVpnConnections(opts)
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if err != nil {
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cgw, ok := err.(awserr.Error)
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if ok && cgw.Code() == "InvalidVpnConnectionID.NotFound" {
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return nil
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}
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if ok && cgw.Code() == "IncorrectState" {
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return resource.RetryableError(fmt.Errorf(
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"Waiting for VPN Connection to be in the correct state: %v", connection.VpnConnectionId))
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}
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return resource.NonRetryableError(
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fmt.Errorf("Error retrieving VPN Connection: %s", err))
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}
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if *resp.VpnConnections[0].State == "deleted" {
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return nil
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}
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return resource.RetryableError(fmt.Errorf(
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"Waiting for VPN Connection: %v", connection.VpnConnectionId))
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})
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}
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}
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func testAccAwsVpnConnectionDestroy(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_vpn_connection" {
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continue
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}
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resp, err := conn.DescribeVpnConnections(&ec2.DescribeVpnConnectionsInput{
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VpnConnectionIds: []*string{aws.String(rs.Primary.ID)},
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})
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if err != nil {
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if ec2err, ok := err.(awserr.Error); ok && ec2err.Code() == "InvalidVpnConnectionID.NotFound" {
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// not found
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return nil
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}
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return err
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}
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var vpn *ec2.VpnConnection
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for _, v := range resp.VpnConnections {
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if v.VpnConnectionId != nil && *v.VpnConnectionId == rs.Primary.ID {
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vpn = v
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}
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}
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if vpn == nil {
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// vpn connection not found
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return nil
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}
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if vpn.State != nil && *vpn.State == "deleted" {
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return nil
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}
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}
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return nil
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}
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func testAccAwsVpnConnection(
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vpcResource string,
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vpnGatewayResource string,
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customerGatewayResource string,
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vpnConnectionResource string,
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vpnConnection *ec2.VpnConnection) resource.TestCheckFunc {
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return func(s *terraform.State) error {
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rs, ok := s.RootModule().Resources[vpnConnectionResource]
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if !ok {
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return fmt.Errorf("Not found: %s", vpnConnectionResource)
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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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connection, ok := s.RootModule().Resources[vpnConnectionResource]
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if !ok {
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return fmt.Errorf("Not found: %s", vpnConnectionResource)
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}
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ec2conn := testAccProvider.Meta().(*AWSClient).ec2conn
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resp, err := ec2conn.DescribeVpnConnections(&ec2.DescribeVpnConnectionsInput{
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VpnConnectionIds: []*string{aws.String(connection.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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*vpnConnection = *resp.VpnConnections[0]
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return nil
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}
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}
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func TestAWSVpnConnection_xmlconfig(t *testing.T) {
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tunnelInfo, err := xmlConfigToTunnelInfo(testAccAwsVpnTunnelInfoXML)
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if err != nil {
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t.Fatalf("Error unmarshalling XML: %s", err)
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}
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if tunnelInfo.Tunnel1Address != "FIRST_ADDRESS" {
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t.Fatalf("First address from tunnel XML was incorrect.")
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}
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if tunnelInfo.Tunnel1PreSharedKey != "FIRST_KEY" {
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t.Fatalf("First key from tunnel XML was incorrect.")
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}
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if tunnelInfo.Tunnel2Address != "SECOND_ADDRESS" {
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t.Fatalf("Second address from tunnel XML was incorrect.")
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}
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if tunnelInfo.Tunnel2PreSharedKey != "SECOND_KEY" {
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t.Fatalf("Second key from tunnel XML was incorrect.")
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}
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}
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func testAccAwsVpnConnectionConfig(rBgpAsn int) string {
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return fmt.Sprintf(`
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resource "aws_vpn_gateway" "vpn_gateway" {
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tags {
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Name = "vpn_gateway"
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}
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}
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resource "aws_customer_gateway" "customer_gateway" {
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bgp_asn = %d
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ip_address = "178.0.0.1"
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type = "ipsec.1"
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tags {
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Name = "main-customer-gateway"
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}
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}
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resource "aws_vpn_connection" "foo" {
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vpn_gateway_id = "${aws_vpn_gateway.vpn_gateway.id}"
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customer_gateway_id = "${aws_customer_gateway.customer_gateway.id}"
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type = "ipsec.1"
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static_routes_only = true
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}
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`, rBgpAsn)
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}
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// Change static_routes_only to be false, forcing a refresh.
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func testAccAwsVpnConnectionConfigUpdate(rInt, rBgpAsn int) string {
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return fmt.Sprintf(`
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resource "aws_vpn_gateway" "vpn_gateway" {
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tags {
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Name = "vpn_gateway"
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}
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}
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resource "aws_customer_gateway" "customer_gateway" {
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bgp_asn = %d
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ip_address = "178.0.0.1"
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type = "ipsec.1"
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tags {
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Name = "main-customer-gateway-%d"
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}
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}
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resource "aws_vpn_connection" "foo" {
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vpn_gateway_id = "${aws_vpn_gateway.vpn_gateway.id}"
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customer_gateway_id = "${aws_customer_gateway.customer_gateway.id}"
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type = "ipsec.1"
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static_routes_only = false
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}
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`, rBgpAsn, rInt)
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}
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// Test our VPN tunnel config XML parsing
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const testAccAwsVpnTunnelInfoXML = `
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<vpn_connection id="vpn-abc123">
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<ipsec_tunnel>
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<vpn_gateway>
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<tunnel_outside_address>
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<ip_address>SECOND_ADDRESS</ip_address>
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</tunnel_outside_address>
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</vpn_gateway>
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<ike>
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<pre_shared_key>SECOND_KEY</pre_shared_key>
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</ike>
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</ipsec_tunnel>
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<ipsec_tunnel>
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<vpn_gateway>
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<tunnel_outside_address>
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<ip_address>FIRST_ADDRESS</ip_address>
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</tunnel_outside_address>
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</vpn_gateway>
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<ike>
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<pre_shared_key>FIRST_KEY</pre_shared_key>
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</ike>
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</ipsec_tunnel>
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</vpn_connection>
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`
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