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