terraform/builtin/providers/aws/resource_aws_launch_configu...

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package aws
import (
"fmt"
"math/rand"
"strings"
"testing"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/autoscaling"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/terraform"
)
func TestAccAWSLaunchConfiguration_basic(t *testing.T) {
var conf autoscaling.LaunchConfiguration
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSLaunchConfigurationDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccAWSLaunchConfigurationNoNameConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSLaunchConfigurationExists("aws_launch_configuration.bar", &conf),
testAccCheckAWSLaunchConfigurationGeneratedNamePrefix(
"aws_launch_configuration.bar", "terraform-"),
),
},
},
})
}
func TestAccAWSLaunchConfiguration_withBlockDevices(t *testing.T) {
var conf autoscaling.LaunchConfiguration
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSLaunchConfigurationDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccAWSLaunchConfigurationConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSLaunchConfigurationExists("aws_launch_configuration.bar", &conf),
testAccCheckAWSLaunchConfigurationAttributes(&conf),
resource.TestCheckResourceAttr(
"aws_launch_configuration.bar", "image_id", "ami-21f78e11"),
resource.TestCheckResourceAttr(
"aws_launch_configuration.bar", "instance_type", "m1.small"),
resource.TestCheckResourceAttr(
"aws_launch_configuration.bar", "associate_public_ip_address", "true"),
resource.TestCheckResourceAttr(
"aws_launch_configuration.bar", "spot_price", ""),
),
},
},
})
}
func TestAccAWSLaunchConfiguration_withSpotPrice(t *testing.T) {
var conf autoscaling.LaunchConfiguration
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSLaunchConfigurationDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccAWSLaunchConfigurationWithSpotPriceConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSLaunchConfigurationExists("aws_launch_configuration.bar", &conf),
resource.TestCheckResourceAttr(
"aws_launch_configuration.bar", "spot_price", "0.01"),
),
},
},
})
}
func testAccCheckAWSLaunchConfigurationGeneratedNamePrefix(
resource, prefix string) resource.TestCheckFunc {
return func(s *terraform.State) error {
r, ok := s.RootModule().Resources[resource]
if !ok {
return fmt.Errorf("Resource not found")
}
name, ok := r.Primary.Attributes["name"]
if !ok {
return fmt.Errorf("Name attr not found: %#v", r.Primary.Attributes)
}
if !strings.HasPrefix(name, prefix) {
return fmt.Errorf("Name: %q, does not have prefix: %q", name, prefix)
}
return nil
}
}
func testAccCheckAWSLaunchConfigurationDestroy(s *terraform.State) error {
conn := testAccProvider.Meta().(*AWSClient).autoscalingconn
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for _, rs := range s.RootModule().Resources {
if rs.Type != "aws_launch_configuration" {
continue
}
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describe, err := conn.DescribeLaunchConfigurations(
&autoscaling.DescribeLaunchConfigurationsInput{
LaunchConfigurationNames: []*string{aws.String(rs.Primary.ID)},
})
if err == nil {
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if len(describe.LaunchConfigurations) != 0 &&
*describe.LaunchConfigurations[0].LaunchConfigurationName == rs.Primary.ID {
return fmt.Errorf("Launch Configuration still exists")
}
}
// Verify the error
providerErr, ok := err.(awserr.Error)
if !ok {
return err
}
if providerErr.Code() != "InvalidLaunchConfiguration.NotFound" {
return err
}
}
return nil
}
func testAccCheckAWSLaunchConfigurationAttributes(conf *autoscaling.LaunchConfiguration) resource.TestCheckFunc {
return func(s *terraform.State) error {
if *conf.ImageID != "ami-21f78e11" {
return fmt.Errorf("Bad image_id: %s", *conf.ImageID)
}
if !strings.HasPrefix(*conf.LaunchConfigurationName, "terraform-") {
return fmt.Errorf("Bad name: %s", *conf.LaunchConfigurationName)
}
if *conf.InstanceType != "m1.small" {
return fmt.Errorf("Bad instance_type: %s", *conf.InstanceType)
}
// Map out the block devices by name, which should be unique.
blockDevices := make(map[string]*autoscaling.BlockDeviceMapping)
for _, blockDevice := range conf.BlockDeviceMappings {
blockDevices[*blockDevice.DeviceName] = blockDevice
}
// Check if the root block device exists.
if _, ok := blockDevices["/dev/sda1"]; !ok {
fmt.Errorf("block device doesn't exist: /dev/sda1")
}
// Check if the secondary block device exists.
if _, ok := blockDevices["/dev/sdb"]; !ok {
fmt.Errorf("block device doesn't exist: /dev/sdb")
}
// Check if the third block device exists.
if _, ok := blockDevices["/dev/sdc"]; !ok {
fmt.Errorf("block device doesn't exist: /dev/sdc")
}
// Check if the secondary block device exists.
if _, ok := blockDevices["/dev/sdb"]; !ok {
return fmt.Errorf("block device doesn't exist: /dev/sdb")
}
return nil
}
}
func testAccCheckAWSLaunchConfigurationExists(n string, res *autoscaling.LaunchConfiguration) resource.TestCheckFunc {
return func(s *terraform.State) error {
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rs, ok := s.RootModule().Resources[n]
if !ok {
return fmt.Errorf("Not found: %s", n)
}
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if rs.Primary.ID == "" {
return fmt.Errorf("No Launch Configuration ID is set")
}
conn := testAccProvider.Meta().(*AWSClient).autoscalingconn
describeOpts := autoscaling.DescribeLaunchConfigurationsInput{
LaunchConfigurationNames: []*string{aws.String(rs.Primary.ID)},
}
describe, err := conn.DescribeLaunchConfigurations(&describeOpts)
if err != nil {
return err
}
if len(describe.LaunchConfigurations) != 1 ||
*describe.LaunchConfigurations[0].LaunchConfigurationName != rs.Primary.ID {
return fmt.Errorf("Launch Configuration Group not found")
}
*res = *describe.LaunchConfigurations[0]
return nil
}
}
var testAccAWSLaunchConfigurationConfig = fmt.Sprintf(`
resource "aws_launch_configuration" "bar" {
name = "terraform-test-%d"
image_id = "ami-21f78e11"
instance_type = "m1.small"
user_data = "foobar-user-data"
associate_public_ip_address = true
root_block_device {
volume_type = "gp2"
volume_size = 11
}
ebs_block_device {
device_name = "/dev/sdb"
volume_size = 9
}
ebs_block_device {
device_name = "/dev/sdc"
volume_size = 10
volume_type = "io1"
iops = 100
}
ephemeral_block_device {
device_name = "/dev/sde"
virtual_name = "ephemeral0"
}
}
`, rand.New(rand.NewSource(time.Now().UnixNano())).Int())
var testAccAWSLaunchConfigurationWithSpotPriceConfig = fmt.Sprintf(`
resource "aws_launch_configuration" "bar" {
name = "terraform-test-%d"
image_id = "ami-21f78e11"
instance_type = "t1.micro"
spot_price = "0.01"
}
`, rand.New(rand.NewSource(time.Now().UnixNano())).Int())
const testAccAWSLaunchConfigurationNoNameConfig = `
resource "aws_launch_configuration" "bar" {
image_id = "ami-21f78e11"
instance_type = "t1.micro"
user_data = "foobar-user-data-change"
associate_public_ip_address = false
}
`