293 lines
8.6 KiB
Go
293 lines
8.6 KiB
Go
package aws
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import (
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"fmt"
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"testing"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/service/applicationautoscaling"
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"github.com/hashicorp/terraform/helper/acctest"
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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 TestAccAWSAppautoScalingPolicy_basic(t *testing.T) {
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var policy applicationautoscaling.ScalingPolicy
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randClusterName := fmt.Sprintf("cluster%s", acctest.RandString(10))
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randPolicyName := fmt.Sprintf("terraform-test-foobar-%s", acctest.RandString(5))
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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: testAccCheckAWSAppautoscalingPolicyDestroy,
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Steps: []resource.TestStep{
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resource.TestStep{
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Config: testAccAWSAppautoscalingPolicyConfig(randClusterName, randPolicyName),
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Check: resource.ComposeTestCheckFunc(
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testAccCheckAWSAppautoscalingPolicyExists("aws_appautoscaling_policy.foobar_simple", &policy),
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resource.TestCheckResourceAttr("aws_appautoscaling_policy.foobar_simple", "adjustment_type", "ChangeInCapacity"),
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resource.TestCheckResourceAttr("aws_appautoscaling_policy.foobar_simple", "policy_type", "StepScaling"),
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resource.TestCheckResourceAttr("aws_appautoscaling_policy.foobar_simple", "cooldown", "60"),
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resource.TestCheckResourceAttr("aws_appautoscaling_policy.foobar_simple", "name", randPolicyName),
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resource.TestCheckResourceAttr("aws_appautoscaling_policy.foobar_simple", "resource_id", fmt.Sprintf("service/%s/foobar", randClusterName)),
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resource.TestCheckResourceAttr("aws_appautoscaling_policy.foobar_simple", "service_namespace", "ecs"),
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resource.TestCheckResourceAttr("aws_appautoscaling_policy.foobar_simple", "scalable_dimension", "ecs:service:DesiredCount"),
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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 TestAccAWSAppautoScalingPolicy_spotFleetRequest(t *testing.T) {
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var policy applicationautoscaling.ScalingPolicy
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randPolicyName := fmt.Sprintf("test-appautoscaling-policy-%s", acctest.RandString(5))
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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: testAccCheckAWSAppautoscalingPolicyDestroy,
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Steps: []resource.TestStep{
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resource.TestStep{
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Config: testAccAWSAppautoscalingPolicySpotFleetRequestConfig(randPolicyName),
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Check: resource.ComposeTestCheckFunc(
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testAccCheckAWSAppautoscalingPolicyExists("aws_appautoscaling_policy.test", &policy),
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resource.TestCheckResourceAttr("aws_appautoscaling_policy.test", "name", randPolicyName),
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resource.TestCheckResourceAttr("aws_appautoscaling_policy.test", "service_namespace", "ec2"),
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resource.TestCheckResourceAttr("aws_appautoscaling_policy.test", "scalable_dimension", "ec2:spot-fleet-request:TargetCapacity"),
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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 testAccCheckAWSAppautoscalingPolicyExists(n string, policy *applicationautoscaling.ScalingPolicy) 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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conn := testAccProvider.Meta().(*AWSClient).appautoscalingconn
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params := &applicationautoscaling.DescribeScalingPoliciesInput{
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ServiceNamespace: aws.String(rs.Primary.Attributes["service_namespace"]),
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PolicyNames: []*string{aws.String(rs.Primary.ID)},
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}
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resp, err := conn.DescribeScalingPolicies(params)
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if err != nil {
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return err
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}
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if len(resp.ScalingPolicies) == 0 {
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return fmt.Errorf("ScalingPolicy %s not found", rs.Primary.ID)
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}
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return nil
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}
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}
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func testAccCheckAWSAppautoscalingPolicyDestroy(s *terraform.State) error {
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conn := testAccProvider.Meta().(*AWSClient).appautoscalingconn
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for _, rs := range s.RootModule().Resources {
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params := applicationautoscaling.DescribeScalingPoliciesInput{
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ServiceNamespace: aws.String(rs.Primary.Attributes["service_namespace"]),
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PolicyNames: []*string{aws.String(rs.Primary.ID)},
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}
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resp, err := conn.DescribeScalingPolicies(¶ms)
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if err == nil {
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if len(resp.ScalingPolicies) != 0 &&
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*resp.ScalingPolicies[0].PolicyName == rs.Primary.ID {
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return fmt.Errorf("Application autoscaling policy still exists: %s", rs.Primary.ID)
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}
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}
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}
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return nil
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}
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func testAccAWSAppautoscalingPolicyConfig(
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randClusterName string,
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randPolicyName string) string {
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return fmt.Sprintf(`
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resource "aws_iam_role" "autoscale_role" {
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name = "%s"
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path = "/"
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assume_role_policy = "{\"Version\":\"2012-10-17\",\"Statement\":[{\"Effect\":\"Allow\",\"Principal\":{\"AWS\":\"*\"},\"Action\":[\"sts:AssumeRole\"]}]}"
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}
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resource "aws_iam_role_policy" "autoscale_role_policy" {
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name = "%s"
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role = "${aws_iam_role.autoscale_role.id}"
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policy = <<EOF
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{
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"Version": "2012-10-17",
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"Statement": [
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{
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"Effect": "Allow",
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"Action": [
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"ecs:DescribeServices",
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"ecs:UpdateService",
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"cloudwatch:DescribeAlarms"
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],
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"Resource": ["*"]
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}
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]
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}
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EOF
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}
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resource "aws_ecs_cluster" "foo" {
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name = "%s"
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}
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resource "aws_ecs_task_definition" "task" {
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family = "foobar"
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container_definitions = <<EOF
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[
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{
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"name": "busybox",
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"image": "busybox:latest",
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"cpu": 10,
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"memory": 128,
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"essential": true
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}
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]
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EOF
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}
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resource "aws_ecs_service" "service" {
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name = "foobar"
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cluster = "${aws_ecs_cluster.foo.id}"
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task_definition = "${aws_ecs_task_definition.task.arn}"
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desired_count = 1
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deployment_maximum_percent = 200
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deployment_minimum_healthy_percent = 50
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}
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resource "aws_appautoscaling_target" "tgt" {
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service_namespace = "ecs"
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resource_id = "service/${aws_ecs_cluster.foo.name}/${aws_ecs_service.service.name}"
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scalable_dimension = "ecs:service:DesiredCount"
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role_arn = "${aws_iam_role.autoscale_role.arn}"
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min_capacity = 1
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max_capacity = 4
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}
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resource "aws_appautoscaling_policy" "foobar_simple" {
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name = "%s"
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service_namespace = "ecs"
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resource_id = "service/${aws_ecs_cluster.foo.name}/${aws_ecs_service.service.name}"
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scalable_dimension = "ecs:service:DesiredCount"
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adjustment_type = "ChangeInCapacity"
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cooldown = 60
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metric_aggregation_type = "Average"
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step_adjustment {
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metric_interval_lower_bound = 0
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scaling_adjustment = 1
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}
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depends_on = ["aws_appautoscaling_target.tgt"]
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}
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`, randClusterName, randClusterName, randClusterName, randPolicyName)
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}
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func testAccAWSAppautoscalingPolicySpotFleetRequestConfig(
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randPolicyName string) string {
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return fmt.Sprintf(`
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resource "aws_iam_role" "fleet_role" {
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assume_role_policy = <<EOF
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{
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"Version": "2012-10-17",
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"Statement": [
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{
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"Effect": "Allow",
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"Principal": {
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"Service": [
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"spotfleet.amazonaws.com",
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"ec2.amazonaws.com"
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]
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},
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"Action": "sts:AssumeRole"
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}
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]
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}
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EOF
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}
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resource "aws_iam_role_policy_attachment" "fleet_role_policy" {
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role = "${aws_iam_role.fleet_role.name}"
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policy_arn = "arn:aws:iam::aws:policy/service-role/AmazonEC2SpotFleetRole"
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}
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resource "aws_spot_fleet_request" "test" {
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iam_fleet_role = "${aws_iam_role.fleet_role.arn}"
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spot_price = "0.005"
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target_capacity = 2
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valid_until = "2019-11-04T20:44:20Z"
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terminate_instances_with_expiration = true
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launch_specification {
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instance_type = "m3.medium"
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ami = "ami-d06a90b0"
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}
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}
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resource "aws_iam_role" "autoscale_role" {
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assume_role_policy = <<EOF
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{
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"Version": "2012-10-17",
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"Statement": [
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{
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"Effect": "Allow",
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"Principal": {
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"Service": "application-autoscaling.amazonaws.com"
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},
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"Action": "sts:AssumeRole"
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}
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]
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}
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EOF
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}
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resource "aws_iam_role_policy_attachment" "autoscale_role_policy_a" {
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role = "${aws_iam_role.autoscale_role.name}"
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policy_arn = "arn:aws:iam::aws:policy/service-role/AmazonEC2SpotFleetRole"
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}
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resource "aws_iam_role_policy_attachment" "autoscale_role_policy_b" {
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role = "${aws_iam_role.autoscale_role.name}"
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policy_arn = "arn:aws:iam::aws:policy/service-role/AmazonEC2SpotFleetAutoscaleRole"
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}
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resource "aws_appautoscaling_target" "test" {
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service_namespace = "ec2"
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resource_id = "spot-fleet-request/${aws_spot_fleet_request.test.id}"
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scalable_dimension = "ec2:spot-fleet-request:TargetCapacity"
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role_arn = "${aws_iam_role.autoscale_role.arn}"
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min_capacity = 1
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max_capacity = 3
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}
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resource "aws_appautoscaling_policy" "test" {
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name = "%s"
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service_namespace = "ec2"
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resource_id = "spot-fleet-request/${aws_spot_fleet_request.test.id}"
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scalable_dimension = "ec2:spot-fleet-request:TargetCapacity"
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adjustment_type = "ChangeInCapacity"
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cooldown = 60
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metric_aggregation_type = "Average"
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step_adjustment {
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metric_interval_lower_bound = 0
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scaling_adjustment = 1
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}
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depends_on = ["aws_appautoscaling_target.test"]
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}
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`, randPolicyName)
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}
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