terraform/builtin/providers/aws/resource_aws_eip_test.go

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package aws
import (
"fmt"
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"strings"
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"testing"
"github.com/hashicorp/aws-sdk-go/aws"
"github.com/hashicorp/aws-sdk-go/gen/ec2"
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"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/terraform"
)
func TestAccAWSEIP_normal(t *testing.T) {
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var conf ec2.Address
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSEIPDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccAWSEIPConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSEIPExists("aws_eip.bar", &conf),
testAccCheckAWSEIPAttributes(&conf),
),
},
},
})
}
func TestAccAWSEIP_instance(t *testing.T) {
var conf ec2.Address
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSEIPDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccAWSEIPInstanceConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSEIPExists("aws_eip.bar", &conf),
testAccCheckAWSEIPAttributes(&conf),
),
},
resource.TestStep{
Config: testAccAWSEIPInstanceConfig2,
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSEIPExists("aws_eip.bar", &conf),
testAccCheckAWSEIPAttributes(&conf),
),
},
},
})
}
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func testAccCheckAWSEIPDestroy(s *terraform.State) error {
conn := testAccProvider.Meta().(*AWSClient).awsEC2conn
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for _, rs := range s.RootModule().Resources {
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if rs.Type != "aws_eip" {
continue
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}
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req := &ec2.DescribeAddressesRequest{
AllocationIDs: []string{},
PublicIPs: []string{rs.Primary.ID},
}
describe, err := conn.DescribeAddresses(req)
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if err == nil {
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if len(describe.Addresses) != 0 &&
*describe.Addresses[0].PublicIP == rs.Primary.ID {
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return fmt.Errorf("EIP still exists")
}
}
// Verify the error
providerErr, ok := err.(aws.APIError)
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if !ok {
return err
}
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if providerErr.Code != "InvalidAllocationID.NotFound" {
return fmt.Errorf("Unexpected error: %s", err)
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}
}
return nil
}
func testAccCheckAWSEIPAttributes(conf *ec2.Address) resource.TestCheckFunc {
return func(s *terraform.State) error {
if *conf.PublicIP == "" {
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return fmt.Errorf("empty public_ip")
}
return nil
}
}
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func testAccCheckAWSEIPExists(n string, res *ec2.Address) 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 {
return fmt.Errorf("Not found: %s", n)
}
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if rs.Primary.ID == "" {
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return fmt.Errorf("No EIP ID is set")
}
conn := testAccProvider.Meta().(*AWSClient).awsEC2conn
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if strings.Contains(rs.Primary.ID, "eipalloc") {
req := &ec2.DescribeAddressesRequest{
AllocationIDs: []string{rs.Primary.ID},
PublicIPs: []string{},
}
describe, err := conn.DescribeAddresses(req)
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if err != nil {
return err
}
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if len(describe.Addresses) != 1 ||
*describe.Addresses[0].AllocationID != rs.Primary.ID {
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return fmt.Errorf("EIP not found")
}
*res = describe.Addresses[0]
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} else {
req := &ec2.DescribeAddressesRequest{
AllocationIDs: []string{},
PublicIPs: []string{rs.Primary.ID},
}
describe, err := conn.DescribeAddresses(req)
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if err != nil {
return err
}
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if len(describe.Addresses) != 1 ||
*describe.Addresses[0].PublicIP != rs.Primary.ID {
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return fmt.Errorf("EIP not found")
}
*res = describe.Addresses[0]
}
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return nil
}
}
const testAccAWSEIPConfig = `
resource "aws_eip" "bar" {
}
`
const testAccAWSEIPInstanceConfig = `
resource "aws_instance" "foo" {
# us-west-2
ami = "ami-4fccb37f"
instance_type = "m1.small"
}
resource "aws_eip" "bar" {
instance = "${aws_instance.foo.id}"
}
`
const testAccAWSEIPInstanceConfig2 = `
resource "aws_instance" "bar" {
# us-west-2
ami = "ami-4fccb37f"
instance_type = "m1.small"
}
resource "aws_eip" "bar" {
instance = "${aws_instance.bar.id}"
}
`