terraform/builtin/providers/aws/resource_aws_appautoscaling...

302 lines
7.4 KiB
Go

package aws
import (
"fmt"
"testing"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/applicationautoscaling"
"github.com/hashicorp/terraform/helper/acctest"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/terraform"
)
func TestAccAWSAppautoScalingTarget_basic(t *testing.T) {
var target applicationautoscaling.ScalableTarget
randClusterName := fmt.Sprintf("cluster-%s", acctest.RandString(10))
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
IDRefreshName: "aws_appautoscaling_target.bar",
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSAppautoscalingTargetDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccAWSAppautoscalingTargetConfig(randClusterName),
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSAppautoscalingTargetExists("aws_appautoscaling_target.bar", &target),
resource.TestCheckResourceAttr("aws_appautoscaling_target.bar", "service_namespace", "ecs"),
resource.TestCheckResourceAttr("aws_appautoscaling_target.bar", "scalable_dimension", "ecs:service:DesiredCount"),
resource.TestCheckResourceAttr("aws_appautoscaling_target.bar", "min_capacity", "1"),
resource.TestCheckResourceAttr("aws_appautoscaling_target.bar", "max_capacity", "3"),
),
},
resource.TestStep{
Config: testAccAWSAppautoscalingTargetConfigUpdate(randClusterName),
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSAppautoscalingTargetExists("aws_appautoscaling_target.bar", &target),
resource.TestCheckResourceAttr("aws_appautoscaling_target.bar", "min_capacity", "2"),
resource.TestCheckResourceAttr("aws_appautoscaling_target.bar", "max_capacity", "8"),
),
},
},
})
}
func testAccCheckAWSAppautoscalingTargetDestroy(s *terraform.State) error {
conn := testAccProvider.Meta().(*AWSClient).appautoscalingconn
for _, rs := range s.RootModule().Resources {
if rs.Type != "aws_appautoscaling_target" {
continue
}
// Try to find the target
describeTargets, err := conn.DescribeScalableTargets(
&applicationautoscaling.DescribeScalableTargetsInput{
ResourceIds: []*string{aws.String(rs.Primary.ID)},
ServiceNamespace: aws.String(rs.Primary.Attributes["service_namespace"]),
},
)
if err == nil {
if len(describeTargets.ScalableTargets) != 0 &&
*describeTargets.ScalableTargets[0].ResourceId == rs.Primary.ID {
return fmt.Errorf("Application AutoScaling Target still exists")
}
}
// Verify error
e, ok := err.(awserr.Error)
if !ok {
return err
}
if e.Code() != "" {
return e
}
}
return nil
}
func testAccCheckAWSAppautoscalingTargetExists(n string, target *applicationautoscaling.ScalableTarget) 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 Application AutoScaling Target ID is set")
}
conn := testAccProvider.Meta().(*AWSClient).appautoscalingconn
describeTargets, err := conn.DescribeScalableTargets(
&applicationautoscaling.DescribeScalableTargetsInput{
ResourceIds: []*string{aws.String(rs.Primary.ID)},
ServiceNamespace: aws.String(rs.Primary.Attributes["service_namespace"]),
},
)
if err != nil {
return err
}
if len(describeTargets.ScalableTargets) != 1 || *describeTargets.ScalableTargets[0].ResourceId != rs.Primary.ID {
return fmt.Errorf("Application AutoScaling ResourceId not found")
}
target = describeTargets.ScalableTargets[0]
return nil
}
}
func testAccAWSAppautoscalingTargetConfig(
randClusterName string) string {
return fmt.Sprintf(`
resource "aws_iam_role" "autoscale_role" {
name = "autoscalerole%s"
path = "/"
assume_role_policy = <<EOF
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Principal": {
"Service": "application-autoscaling.amazonaws.com"
},
"Action": "sts:AssumeRole"
}
]
}
EOF
}
resource "aws_iam_role_policy" "autoscale_role_policy" {
name = "autoscalepolicy%s"
role = "${aws_iam_role.autoscale_role.id}"
policy = <<EOF
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [
"ecs:DescribeServices",
"ecs:UpdateService"
],
"Resource": [
"*"
]
},
{
"Effect": "Allow",
"Action": [
"cloudwatch:DescribeAlarms"
],
"Resource": [
"*"
]
}
]
}
EOF
}
resource "aws_ecs_cluster" "foo" {
name = "%s"
}
resource "aws_ecs_task_definition" "task" {
family = "foobar"
container_definitions = <<EOF
[
{
"name": "busybox",
"image": "busybox:latest",
"cpu": 10,
"memory": 128,
"essential": true
}
]
EOF
}
resource "aws_ecs_service" "service" {
name = "foobar"
cluster = "${aws_ecs_cluster.foo.id}"
task_definition = "${aws_ecs_task_definition.task.arn}"
desired_count = 1
deployment_maximum_percent = 200
deployment_minimum_healthy_percent = 50
}
resource "aws_appautoscaling_target" "bar" {
service_namespace = "ecs"
resource_id = "service/${aws_ecs_cluster.foo.name}/${aws_ecs_service.service.name}"
scalable_dimension = "ecs:service:DesiredCount"
role_arn = "${aws_iam_role.autoscale_role.arn}"
min_capacity = 1
max_capacity = 3
}
`, randClusterName, randClusterName, randClusterName)
}
func testAccAWSAppautoscalingTargetConfigUpdate(
randClusterName string) string {
return fmt.Sprintf(`
resource "aws_iam_role" "autoscale_role" {
name = "autoscalerole%s"
path = "/"
assume_role_policy = <<EOF
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Principal": {
"Service": "application-autoscaling.amazonaws.com"
},
"Action": "sts:AssumeRole"
}
]
}
EOF
}
resource "aws_iam_role_policy" "autoscale_role_policy" {
name = "autoscalepolicy%s"
role = "${aws_iam_role.autoscale_role.id}"
policy = <<EOF
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [
"ecs:DescribeServices",
"ecs:UpdateService"
],
"Resource": [
"*"
]
},
{
"Effect": "Allow",
"Action": [
"cloudwatch:DescribeAlarms"
],
"Resource": [
"*"
]
}
]
}
EOF
}
resource "aws_ecs_cluster" "foo" {
name = "%s"
}
resource "aws_ecs_task_definition" "task" {
family = "foobar"
container_definitions = <<EOF
[
{
"name": "busybox",
"image": "busybox:latest",
"cpu": 10,
"memory": 128,
"essential": true
}
]
EOF
}
resource "aws_ecs_service" "service" {
name = "foobar"
cluster = "${aws_ecs_cluster.foo.id}"
task_definition = "${aws_ecs_task_definition.task.arn}"
desired_count = 2
deployment_maximum_percent = 200
deployment_minimum_healthy_percent = 50
}
resource "aws_appautoscaling_target" "bar" {
service_namespace = "ecs"
resource_id = "service/${aws_ecs_cluster.foo.name}/${aws_ecs_service.service.name}"
scalable_dimension = "ecs:service:DesiredCount"
role_arn = "${aws_iam_role.autoscale_role.arn}"
min_capacity = 2
max_capacity = 8
}
`, randClusterName, randClusterName, randClusterName)
}