package aws import ( "fmt" "testing" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/service/ec2" "github.com/hashicorp/terraform/helper/resource" "github.com/hashicorp/terraform/terraform" ) func TestAccAWSEIPAssociation_basic(t *testing.T) { var a ec2.Address resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, CheckDestroy: testAccCheckAWSEIPAssociationDestroy, Steps: []resource.TestStep{ resource.TestStep{ Config: testAccAWSEIPAssociationConfig, Check: resource.ComposeTestCheckFunc( testAccCheckAWSEIPExists( "aws_eip.bar.0", &a), testAccCheckAWSEIPAssociationExists( "aws_eip_association.by_allocation_id", &a), testAccCheckAWSEIPExists( "aws_eip.bar.1", &a), testAccCheckAWSEIPAssociationExists( "aws_eip_association.by_public_ip", &a), testAccCheckAWSEIPExists( "aws_eip.bar.2", &a), testAccCheckAWSEIPAssociationExists( "aws_eip_association.to_eni", &a), ), }, }, }) } func testAccCheckAWSEIPAssociationExists(name string, res *ec2.Address) resource.TestCheckFunc { return func(s *terraform.State) error { rs, ok := s.RootModule().Resources[name] if !ok { return fmt.Errorf("Not found: %s", name) } if rs.Primary.ID == "" { return fmt.Errorf("No EIP Association ID is set") } conn := testAccProvider.Meta().(*AWSClient).ec2conn request := &ec2.DescribeAddressesInput{ Filters: []*ec2.Filter{ &ec2.Filter{ Name: aws.String("association-id"), Values: []*string{res.AssociationId}, }, }, } describe, err := conn.DescribeAddresses(request) if err != nil { return err } if len(describe.Addresses) != 1 || *describe.Addresses[0].AssociationId != *res.AssociationId { return fmt.Errorf("EIP Association not found") } return nil } } func testAccCheckAWSEIPAssociationDestroy(s *terraform.State) error { for _, rs := range s.RootModule().Resources { if rs.Type != "aws_eip_association" { continue } if rs.Primary.ID == "" { return fmt.Errorf("No EIP Association ID is set") } conn := testAccProvider.Meta().(*AWSClient).ec2conn request := &ec2.DescribeAddressesInput{ Filters: []*ec2.Filter{ &ec2.Filter{ Name: aws.String("association-id"), Values: []*string{aws.String(rs.Primary.ID)}, }, }, } describe, err := conn.DescribeAddresses(request) if err != nil { return err } if len(describe.Addresses) > 0 { return fmt.Errorf("EIP Association still exists") } } return nil } const testAccAWSEIPAssociationConfig = ` resource "aws_vpc" "main" { cidr_block = "192.168.0.0/24" } resource "aws_subnet" "sub" { vpc_id = "${aws_vpc.main.id}" cidr_block = "192.168.0.0/25" availability_zone = "us-west-2a" } resource "aws_internet_gateway" "igw" { vpc_id = "${aws_vpc.main.id}" } resource "aws_instance" "foo" { count = 2 ami = "ami-21f78e11" availability_zone = "us-west-2a" instance_type = "t1.micro" subnet_id = "${aws_subnet.sub.id}" } resource "aws_eip" "bar" { count = 3 vpc = true } resource "aws_eip_association" "by_allocation_id" { allocation_id = "${aws_eip.bar.0.id}" instance_id = "${aws_instance.foo.0.id}" } resource "aws_eip_association" "by_public_ip" { public_ip = "${aws_eip.bar.1.public_ip}" instance_id = "${aws_instance.foo.1.id}" } resource "aws_eip_association" "to_eni" { allocation_id = "${aws_eip.bar.2.id}" network_interface_id = "${aws_network_interface.baz.id}" } resource "aws_network_interface" "baz" { subnet_id = "${aws_subnet.sub.id}" private_ips = ["192.168.0.10"] attachment { instance = "${aws_instance.foo.0.id}" device_index = 1 } } `