package aws import ( "fmt" "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 TestAccAWSVpc_basic(t *testing.T) { var vpc ec2.Vpc resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, CheckDestroy: testAccCheckVpcDestroy, Steps: []resource.TestStep{ { Config: testAccVpcConfig, Check: resource.ComposeTestCheckFunc( testAccCheckVpcExists("aws_vpc.foo", &vpc), testAccCheckVpcCidr(&vpc, "10.1.0.0/16"), resource.TestCheckResourceAttr( "aws_vpc.foo", "cidr_block", "10.1.0.0/16"), resource.TestCheckResourceAttrSet( "aws_vpc.foo", "default_route_table_id"), resource.TestCheckResourceAttr( "aws_vpc.foo", "enable_dns_support", "true"), ), }, }, }) } func TestAccAWSVpc_dedicatedTenancy(t *testing.T) { var vpc ec2.Vpc resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, CheckDestroy: testAccCheckVpcDestroy, Steps: []resource.TestStep{ { Config: testAccVpcDedicatedConfig, Check: resource.ComposeTestCheckFunc( testAccCheckVpcExists("aws_vpc.bar", &vpc), resource.TestCheckResourceAttr( "aws_vpc.bar", "instance_tenancy", "dedicated"), ), }, }, }) } func TestAccAWSVpc_tags(t *testing.T) { var vpc ec2.Vpc resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, CheckDestroy: testAccCheckVpcDestroy, Steps: []resource.TestStep{ { Config: testAccVpcConfigTags, Check: resource.ComposeTestCheckFunc( testAccCheckVpcExists("aws_vpc.foo", &vpc), testAccCheckVpcCidr(&vpc, "10.1.0.0/16"), resource.TestCheckResourceAttr( "aws_vpc.foo", "cidr_block", "10.1.0.0/16"), testAccCheckTags(&vpc.Tags, "foo", "bar"), ), }, { Config: testAccVpcConfigTagsUpdate, Check: resource.ComposeTestCheckFunc( testAccCheckVpcExists("aws_vpc.foo", &vpc), testAccCheckTags(&vpc.Tags, "foo", ""), testAccCheckTags(&vpc.Tags, "bar", "baz"), ), }, }, }) } func TestAccAWSVpc_update(t *testing.T) { var vpc ec2.Vpc resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, CheckDestroy: testAccCheckVpcDestroy, Steps: []resource.TestStep{ { Config: testAccVpcConfig, Check: resource.ComposeTestCheckFunc( testAccCheckVpcExists("aws_vpc.foo", &vpc), testAccCheckVpcCidr(&vpc, "10.1.0.0/16"), resource.TestCheckResourceAttr( "aws_vpc.foo", "cidr_block", "10.1.0.0/16"), ), }, { Config: testAccVpcConfigUpdate, Check: resource.ComposeTestCheckFunc( testAccCheckVpcExists("aws_vpc.foo", &vpc), resource.TestCheckResourceAttr( "aws_vpc.foo", "enable_dns_hostnames", "true"), ), }, }, }) } func testAccCheckVpcDestroy(s *terraform.State) error { conn := testAccProvider.Meta().(*AWSClient).ec2conn for _, rs := range s.RootModule().Resources { if rs.Type != "aws_vpc" { continue } // Try to find the VPC DescribeVpcOpts := &ec2.DescribeVpcsInput{ VpcIds: []*string{aws.String(rs.Primary.ID)}, } resp, err := conn.DescribeVpcs(DescribeVpcOpts) if err == nil { if len(resp.Vpcs) > 0 { return fmt.Errorf("VPCs still exist.") } return nil } // Verify the error is what we want ec2err, ok := err.(awserr.Error) if !ok { return err } if ec2err.Code() != "InvalidVpcID.NotFound" { return err } } return nil } func testAccCheckVpcCidr(vpc *ec2.Vpc, expected string) resource.TestCheckFunc { return func(s *terraform.State) error { CIDRBlock := vpc.CidrBlock if *CIDRBlock != expected { return fmt.Errorf("Bad cidr: %s", *vpc.CidrBlock) } return nil } } func testAccCheckVpcExists(n string, vpc *ec2.Vpc) 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 VPC ID is set") } conn := testAccProvider.Meta().(*AWSClient).ec2conn DescribeVpcOpts := &ec2.DescribeVpcsInput{ VpcIds: []*string{aws.String(rs.Primary.ID)}, } resp, err := conn.DescribeVpcs(DescribeVpcOpts) if err != nil { return err } if len(resp.Vpcs) == 0 { return fmt.Errorf("VPC not found") } *vpc = *resp.Vpcs[0] return nil } } // https://github.com/hashicorp/terraform/issues/1301 func TestAccAWSVpc_bothDnsOptionsSet(t *testing.T) { resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, CheckDestroy: testAccCheckVpcDestroy, Steps: []resource.TestStep{ { Config: testAccVpcConfig_BothDnsOptions, Check: resource.ComposeTestCheckFunc( resource.TestCheckResourceAttr( "aws_vpc.bar", "enable_dns_hostnames", "true"), resource.TestCheckResourceAttr( "aws_vpc.bar", "enable_dns_support", "true"), ), }, }, }) } // https://github.com/hashicorp/terraform/issues/10168 func TestAccAWSVpc_DisabledDnsSupport(t *testing.T) { resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, CheckDestroy: testAccCheckVpcDestroy, Steps: []resource.TestStep{ { Config: testAccVpcConfig_DisabledDnsSupport, Check: resource.ComposeTestCheckFunc( resource.TestCheckResourceAttr( "aws_vpc.bar", "enable_dns_support", "false"), ), }, }, }) } func TestAccAWSVpc_classiclinkOptionSet(t *testing.T) { resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, CheckDestroy: testAccCheckVpcDestroy, Steps: []resource.TestStep{ { Config: testAccVpcConfig_ClassiclinkOption, Check: resource.ComposeTestCheckFunc( resource.TestCheckResourceAttr( "aws_vpc.bar", "enable_classiclink", "true"), ), }, }, }) } const testAccVpcConfig = ` resource "aws_vpc" "foo" { cidr_block = "10.1.0.0/16" } ` const testAccVpcConfigUpdate = ` resource "aws_vpc" "foo" { cidr_block = "10.1.0.0/16" enable_dns_hostnames = true } ` const testAccVpcConfigTags = ` resource "aws_vpc" "foo" { cidr_block = "10.1.0.0/16" tags { foo = "bar" } } ` const testAccVpcConfigTagsUpdate = ` resource "aws_vpc" "foo" { cidr_block = "10.1.0.0/16" tags { bar = "baz" } } ` const testAccVpcDedicatedConfig = ` resource "aws_vpc" "bar" { instance_tenancy = "dedicated" cidr_block = "10.2.0.0/16" } ` const testAccVpcConfig_BothDnsOptions = ` provider "aws" { region = "eu-central-1" } resource "aws_vpc" "bar" { cidr_block = "10.2.0.0/16" enable_dns_hostnames = true enable_dns_support = true } ` const testAccVpcConfig_DisabledDnsSupport = ` provider "aws" { region = "us-west-2" } resource "aws_vpc" "bar" { cidr_block = "10.2.0.0/16" enable_dns_support = false } ` const testAccVpcConfig_ClassiclinkOption = ` resource "aws_vpc" "bar" { cidr_block = "172.2.0.0/16" enable_classiclink = true } `