terraform/builtin/providers/aws/resource_aws_elb_test.go

463 lines
12 KiB
Go

package aws
import (
"fmt"
"os"
"reflect"
"sort"
"testing"
"github.com/awslabs/aws-sdk-go/aws"
"github.com/awslabs/aws-sdk-go/service/elb"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/terraform"
)
func TestAccAWSELB_basic(t *testing.T) {
var conf elb.LoadBalancerDescription
ssl_certificate_id := os.Getenv("AWS_SSL_CERTIFICATE_ID")
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSELBDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccAWSELBConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSELBExists("aws_elb.bar", &conf),
testAccCheckAWSELBAttributes(&conf),
resource.TestCheckResourceAttr(
"aws_elb.bar", "name", "foobar-terraform-test"),
resource.TestCheckResourceAttr(
"aws_elb.bar", "availability_zones.2487133097", "us-west-2a"),
resource.TestCheckResourceAttr(
"aws_elb.bar", "availability_zones.221770259", "us-west-2b"),
resource.TestCheckResourceAttr(
"aws_elb.bar", "availability_zones.2050015877", "us-west-2c"),
resource.TestCheckResourceAttr(
"aws_elb.bar", "listener.206423021.instance_port", "8000"),
resource.TestCheckResourceAttr(
"aws_elb.bar", "listener.206423021.instance_protocol", "http"),
resource.TestCheckResourceAttr(
"aws_elb.bar", "listener.206423021.ssl_certificate_id", ssl_certificate_id),
resource.TestCheckResourceAttr(
"aws_elb.bar", "listener.206423021.lb_port", "80"),
resource.TestCheckResourceAttr(
"aws_elb.bar", "listener.206423021.lb_protocol", "http"),
resource.TestCheckResourceAttr(
"aws_elb.bar", "cross_zone_load_balancing", "true"),
),
},
},
})
}
func TestAccAWSELB_tags(t *testing.T) {
var conf elb.LoadBalancerDescription
var td elb.TagDescription
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSELBDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccAWSELBConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSELBExists("aws_elb.bar", &conf),
testAccCheckAWSELBAttributes(&conf),
resource.TestCheckResourceAttr(
"aws_elb.bar", "name", "foobar-terraform-test"),
testAccLoadTags(&conf, &td),
testAccCheckELBTags(&td.Tags, "bar", "baz"),
),
},
resource.TestStep{
Config: testAccAWSELBConfig_TagUpdate,
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSELBExists("aws_elb.bar", &conf),
testAccCheckAWSELBAttributes(&conf),
resource.TestCheckResourceAttr(
"aws_elb.bar", "name", "foobar-terraform-test"),
testAccLoadTags(&conf, &td),
testAccCheckELBTags(&td.Tags, "foo", "bar"),
testAccCheckELBTags(&td.Tags, "new", "type"),
),
},
},
})
}
func testAccLoadTags(conf *elb.LoadBalancerDescription, td *elb.TagDescription) resource.TestCheckFunc {
return func(s *terraform.State) error {
conn := testAccProvider.Meta().(*AWSClient).elbconn
describe, err := conn.DescribeTags(&elb.DescribeTagsInput{
LoadBalancerNames: []*string{conf.LoadBalancerName},
})
if err != nil {
return err
}
if len(describe.TagDescriptions) > 0 {
*td = *describe.TagDescriptions[0]
}
return nil
}
}
func TestAccAWSELB_InstanceAttaching(t *testing.T) {
var conf elb.LoadBalancerDescription
testCheckInstanceAttached := func(count int) resource.TestCheckFunc {
return func(*terraform.State) error {
if len(conf.Instances) != count {
return fmt.Errorf("instance count does not match")
}
return nil
}
}
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSELBDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccAWSELBConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSELBExists("aws_elb.bar", &conf),
testAccCheckAWSELBAttributes(&conf),
),
},
resource.TestStep{
Config: testAccAWSELBConfigNewInstance,
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSELBExists("aws_elb.bar", &conf),
testCheckInstanceAttached(1),
),
},
},
})
}
func TestAccAWSELB_HealthCheck(t *testing.T) {
var conf elb.LoadBalancerDescription
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSELBDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccAWSELBConfigHealthCheck,
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSELBExists("aws_elb.bar", &conf),
testAccCheckAWSELBAttributesHealthCheck(&conf),
resource.TestCheckResourceAttr(
"aws_elb.bar", "health_check.3484319807.healthy_threshold", "5"),
resource.TestCheckResourceAttr(
"aws_elb.bar", "health_check.3484319807.unhealthy_threshold", "5"),
resource.TestCheckResourceAttr(
"aws_elb.bar", "health_check.3484319807.target", "HTTP:8000/"),
resource.TestCheckResourceAttr(
"aws_elb.bar", "health_check.3484319807.timeout", "30"),
resource.TestCheckResourceAttr(
"aws_elb.bar", "health_check.3484319807.interval", "60"),
),
},
},
})
}
func TestAccAWSELBUpdate_HealthCheck(t *testing.T) {
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSELBDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccAWSELBConfigHealthCheck,
Check: resource.ComposeTestCheckFunc(
resource.TestCheckResourceAttr(
"aws_elb.bar", "health_check.3484319807.healthy_threshold", "5"),
),
},
resource.TestStep{
Config: testAccAWSELBConfigHealthCheck_update,
Check: resource.ComposeTestCheckFunc(
resource.TestCheckResourceAttr(
"aws_elb.bar", "health_check.2648756019.healthy_threshold", "10"),
),
},
},
})
}
func testAccCheckAWSELBDestroy(s *terraform.State) error {
conn := testAccProvider.Meta().(*AWSClient).elbconn
for _, rs := range s.RootModule().Resources {
if rs.Type != "aws_elb" {
continue
}
describe, err := conn.DescribeLoadBalancers(&elb.DescribeLoadBalancersInput{
LoadBalancerNames: []*string{aws.String(rs.Primary.ID)},
})
if err == nil {
if len(describe.LoadBalancerDescriptions) != 0 &&
*describe.LoadBalancerDescriptions[0].LoadBalancerName == rs.Primary.ID {
return fmt.Errorf("ELB still exists")
}
}
// Verify the error
providerErr, ok := err.(aws.APIError)
if !ok {
return err
}
if providerErr.Code != "InvalidLoadBalancerName.NotFound" {
return fmt.Errorf("Unexpected error: %s", err)
}
}
return nil
}
func testAccCheckAWSELBAttributes(conf *elb.LoadBalancerDescription) resource.TestCheckFunc {
return func(s *terraform.State) error {
zones := []string{"us-west-2a", "us-west-2b", "us-west-2c"}
azs := make([]string, 0, len(conf.AvailabilityZones))
for _, x := range conf.AvailabilityZones {
azs = append(azs, *x)
}
sort.StringSlice(azs).Sort()
if !reflect.DeepEqual(azs, zones) {
return fmt.Errorf("bad availability_zones")
}
if *conf.LoadBalancerName != "foobar-terraform-test" {
return fmt.Errorf("bad name")
}
l := elb.Listener{
InstancePort: aws.Long(int64(8000)),
InstanceProtocol: aws.String("HTTP"),
LoadBalancerPort: aws.Long(int64(80)),
Protocol: aws.String("HTTP"),
}
if !reflect.DeepEqual(conf.ListenerDescriptions[0].Listener, &l) {
return fmt.Errorf(
"Got:\n\n%#v\n\nExpected:\n\n%#v\n",
conf.ListenerDescriptions[0].Listener,
l)
}
if *conf.DNSName == "" {
return fmt.Errorf("empty dns_name")
}
return nil
}
}
func testAccCheckAWSELBAttributesHealthCheck(conf *elb.LoadBalancerDescription) resource.TestCheckFunc {
return func(s *terraform.State) error {
zones := []string{"us-west-2a", "us-west-2b", "us-west-2c"}
azs := make([]string, 0, len(conf.AvailabilityZones))
for _, x := range conf.AvailabilityZones {
azs = append(azs, *x)
}
sort.StringSlice(azs).Sort()
if !reflect.DeepEqual(azs, zones) {
return fmt.Errorf("bad availability_zones")
}
if *conf.LoadBalancerName != "foobar-terraform-test" {
return fmt.Errorf("bad name")
}
check := &elb.HealthCheck{
Timeout: aws.Long(int64(30)),
UnhealthyThreshold: aws.Long(int64(5)),
HealthyThreshold: aws.Long(int64(5)),
Interval: aws.Long(int64(60)),
Target: aws.String("HTTP:8000/"),
}
if !reflect.DeepEqual(conf.HealthCheck, check) {
return fmt.Errorf(
"Got:\n\n%#v\n\nExpected:\n\n%#v\n",
conf.HealthCheck,
check)
}
if *conf.DNSName == "" {
return fmt.Errorf("empty dns_name")
}
return nil
}
}
func testAccCheckAWSELBExists(n string, res *elb.LoadBalancerDescription) 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 ELB ID is set")
}
conn := testAccProvider.Meta().(*AWSClient).elbconn
describe, err := conn.DescribeLoadBalancers(&elb.DescribeLoadBalancersInput{
LoadBalancerNames: []*string{aws.String(rs.Primary.ID)},
})
if err != nil {
return err
}
if len(describe.LoadBalancerDescriptions) != 1 ||
*describe.LoadBalancerDescriptions[0].LoadBalancerName != rs.Primary.ID {
return fmt.Errorf("ELB not found")
}
*res = *describe.LoadBalancerDescriptions[0]
return nil
}
}
const testAccAWSELBConfig = `
resource "aws_elb" "bar" {
name = "foobar-terraform-test"
availability_zones = ["us-west-2a", "us-west-2b", "us-west-2c"]
listener {
instance_port = 8000
instance_protocol = "http"
lb_port = 80
lb_protocol = "http"
}
tags {
bar = "baz"
}
cross_zone_load_balancing = true
}
`
const testAccAWSELBConfig_TagUpdate = `
resource "aws_elb" "bar" {
name = "foobar-terraform-test"
availability_zones = ["us-west-2a", "us-west-2b", "us-west-2c"]
listener {
instance_port = 8000
instance_protocol = "http"
lb_port = 80
lb_protocol = "http"
}
tags {
foo = "bar"
new = "type"
}
cross_zone_load_balancing = true
}
`
const testAccAWSELBConfigNewInstance = `
resource "aws_elb" "bar" {
name = "foobar-terraform-test"
availability_zones = ["us-west-2a", "us-west-2b", "us-west-2c"]
listener {
instance_port = 8000
instance_protocol = "http"
lb_port = 80
lb_protocol = "http"
}
instances = ["${aws_instance.foo.id}"]
}
resource "aws_instance" "foo" {
# us-west-2
ami = "ami-043a5034"
instance_type = "t1.micro"
}
`
const testAccAWSELBConfigListenerSSLCertificateId = `
resource "aws_elb" "bar" {
name = "foobar-terraform-test"
availability_zones = ["us-west-2a"]
listener {
instance_port = 8000
instance_protocol = "http"
ssl_certificate_id = "%s"
lb_port = 443
lb_protocol = "https"
}
}
`
const testAccAWSELBConfigHealthCheck = `
resource "aws_elb" "bar" {
name = "foobar-terraform-test"
availability_zones = ["us-west-2a", "us-west-2b", "us-west-2c"]
listener {
instance_port = 8000
instance_protocol = "http"
lb_port = 80
lb_protocol = "http"
}
health_check {
healthy_threshold = 5
unhealthy_threshold = 5
target = "HTTP:8000/"
interval = 60
timeout = 30
}
}
`
const testAccAWSELBConfigHealthCheck_update = `
resource "aws_elb" "bar" {
name = "foobar-terraform-test"
availability_zones = ["us-west-2a"]
listener {
instance_port = 8000
instance_protocol = "http"
lb_port = 80
lb_protocol = "http"
}
health_check {
healthy_threshold = 10
unhealthy_threshold = 5
target = "HTTP:8000/"
interval = 60
timeout = 30
}
}
`