Add support for aws autoscaling lifecycle hooks.

This commit is contained in:
Jonathan Leibiusky 2015-09-28 23:09:45 -07:00 committed by Jonathan Leibiusky (@xetorthio)
parent 7d600cadd2
commit 57c80a0d46
4 changed files with 345 additions and 1 deletions

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@ -164,6 +164,7 @@ func Provider() terraform.ResourceProvider {
"aws_autoscaling_notification": resourceAwsAutoscalingNotification(),
"aws_autoscaling_policy": resourceAwsAutoscalingPolicy(),
"aws_cloudwatch_log_group": resourceAwsCloudWatchLogGroup(),
"aws_autoscaling_lifecycle_hook": resourceAwsAutoscalingLifecycleHook(),
"aws_cloudwatch_metric_alarm": resourceAwsCloudWatchMetricAlarm(),
"aws_customer_gateway": resourceAwsCustomerGateway(),
"aws_db_instance": resourceAwsDbInstance(),

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@ -0,0 +1,175 @@
package aws
import (
"fmt"
"log"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/autoscaling"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceAwsAutoscalingLifecycleHook() *schema.Resource {
return &schema.Resource{
Create: resourceAwsAutoscalingLifecycleHookPut,
Read: resourceAwsAutoscalingLifecycleHookRead,
Update: resourceAwsAutoscalingLifecycleHookPut,
Delete: resourceAwsAutoscalingLifecycleHookDelete,
Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"autoscaling_group_name": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
"default_result": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
"heartbeat_timeout": &schema.Schema{
Type: schema.TypeInt,
Optional: true,
},
"lifecycle_transition": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
"notification_metadata": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
"notification_target_arn": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
"role_arn": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
},
}
}
func resourceAwsAutoscalingLifecycleHookPut(d *schema.ResourceData, meta interface{}) error {
autoscalingconn := meta.(*AWSClient).autoscalingconn
params := getAwsAutoscalingPutLifecycleHookInput(d)
log.Printf("[DEBUG] AutoScaling PutLifecyleHook: %#v", params)
_, err := autoscalingconn.PutLifecycleHook(&params)
if err != nil {
return fmt.Errorf("Error putting lifecycle hook: %s", err)
}
d.SetId(d.Get("name").(string))
return resourceAwsAutoscalingLifecycleHookRead(d, meta)
}
func resourceAwsAutoscalingLifecycleHookRead(d *schema.ResourceData, meta interface{}) error {
p, err := getAwsAutoscalingLifecycleHook(d, meta)
if err != nil {
return err
}
if p == nil {
d.SetId("")
return nil
}
log.Printf("[DEBUG] Read Lifecycle Hook: ASG: %s, SH: %s, Obj: %#v", d.Get("autoscaling_group_name"), d.Get("name"), p)
d.Set("default_result", p.DefaultResult)
d.Set("heartbeat_timeout", p.HeartbeatTimeout)
d.Set("lifecycle_transition", p.LifecycleTransition)
d.Set("notification_metadata", p.NotificationMetadata)
d.Set("notification_target_arn", p.NotificationTargetARN)
d.Set("name", p.LifecycleHookName)
d.Set("role_arn", p.RoleARN)
return nil
}
func resourceAwsAutoscalingLifecycleHookDelete(d *schema.ResourceData, meta interface{}) error {
autoscalingconn := meta.(*AWSClient).autoscalingconn
p, err := getAwsAutoscalingLifecycleHook(d, meta)
if err != nil {
return err
}
if p == nil {
return nil
}
params := autoscaling.DeleteLifecycleHookInput{
AutoScalingGroupName: aws.String(d.Get("autoscaling_group_name").(string)),
LifecycleHookName: aws.String(d.Get("name").(string)),
}
if _, err := autoscalingconn.DeleteLifecycleHook(&params); err != nil {
return fmt.Errorf("Autoscaling Lifecycle Hook: %s ", err)
}
d.SetId("")
return nil
}
func getAwsAutoscalingPutLifecycleHookInput(d *schema.ResourceData) autoscaling.PutLifecycleHookInput {
var params = autoscaling.PutLifecycleHookInput{
AutoScalingGroupName: aws.String(d.Get("autoscaling_group_name").(string)),
LifecycleHookName: aws.String(d.Get("name").(string)),
}
if v, ok := d.GetOk("default_result"); ok {
params.DefaultResult = aws.String(v.(string))
}
if v, ok := d.GetOk("heartbeat_timeout"); ok {
params.HeartbeatTimeout = aws.Int64(int64(v.(int)))
}
if v, ok := d.GetOk("lifecycle_transition"); ok {
params.LifecycleTransition = aws.String(v.(string))
}
if v, ok := d.GetOk("notification_metadata"); ok {
params.NotificationMetadata = aws.String(v.(string))
}
if v, ok := d.GetOk("notification_target_arn"); ok {
params.NotificationTargetARN = aws.String(v.(string))
}
if v, ok := d.GetOk("role_arn"); ok {
params.RoleARN = aws.String(v.(string))
}
return params
}
func getAwsAutoscalingLifecycleHook(d *schema.ResourceData, meta interface{}) (*autoscaling.LifecycleHook, error) {
autoscalingconn := meta.(*AWSClient).autoscalingconn
params := autoscaling.DescribeLifecycleHooksInput{
AutoScalingGroupName: aws.String(d.Get("autoscaling_group_name").(string)),
LifecycleHookNames: []*string{aws.String(d.Get("name").(string))},
}
log.Printf("[DEBUG] AutoScaling Lifecycle Hook Describe Params: %#v", params)
resp, err := autoscalingconn.DescribeLifecycleHooks(&params)
if err != nil {
return nil, fmt.Errorf("Error retrieving lifecycle hooks: %s", err)
}
// find lifecycle hooks
name := d.Get("name")
for idx, sp := range resp.LifecycleHooks {
if *sp.LifecycleHookName == name {
return resp.LifecycleHooks[idx], nil
}
}
// lifecycle hook not found
return nil, nil
}

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@ -0,0 +1,168 @@
package aws
import (
"fmt"
"testing"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/autoscaling"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/terraform"
)
func TestAccAWSAutoscalingLifecycleHook_basic(t *testing.T) {
var hook autoscaling.LifecycleHook
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSAutoscalingLifecycleHookDestroy,
Steps: []resource.TestStep{
resource.TestStep{
Config: testAccAWSAutoscalingLifecycleHookConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckLifecycleHookExists("aws_autoscaling_lifecycle_hook.foobar", &hook),
resource.TestCheckResourceAttr("aws_autoscaling_lifecycle_hook.foobar", "autoscaling_group_name", "terraform-test-foobar5"),
resource.TestCheckResourceAttr("aws_autoscaling_lifecycle_hook.foobar", "default_result", "CONTINUE"),
resource.TestCheckResourceAttr("aws_autoscaling_lifecycle_hook.foobar", "heartbeat_timeout", "2000"),
resource.TestCheckResourceAttr("aws_autoscaling_lifecycle_hook.foobar", "lifecycle_transition", "autoscaling:EC2_INSTANCE_LAUNCHING"),
),
},
},
})
}
func testAccCheckLifecycleHookExists(n string, hook *autoscaling.LifecycleHook) resource.TestCheckFunc {
return func(s *terraform.State) error {
rs, ok := s.RootModule().Resources[n]
if !ok {
rs = rs
return fmt.Errorf("Not found: %s", n)
}
conn := testAccProvider.Meta().(*AWSClient).autoscalingconn
params := &autoscaling.DescribeLifecycleHooksInput{
AutoScalingGroupName: aws.String(rs.Primary.Attributes["autoscaling_group_name"]),
LifecycleHookNames: []*string{aws.String(rs.Primary.ID)},
}
resp, err := conn.DescribeLifecycleHooks(params)
if err != nil {
return err
}
if len(resp.LifecycleHooks) == 0 {
return fmt.Errorf("LifecycleHook not found")
}
return nil
}
}
func testAccCheckAWSAutoscalingLifecycleHookDestroy(s *terraform.State) error {
conn := testAccProvider.Meta().(*AWSClient).autoscalingconn
for _, rs := range s.RootModule().Resources {
if rs.Type != "aws_autoscaling_group" {
continue
}
params := autoscaling.DescribeLifecycleHooksInput{
AutoScalingGroupName: aws.String(rs.Primary.Attributes["autoscaling_group_name"]),
LifecycleHookNames: []*string{aws.String(rs.Primary.ID)},
}
resp, err := conn.DescribeLifecycleHooks(&params)
if err == nil {
if len(resp.LifecycleHooks) != 0 &&
*resp.LifecycleHooks[0].LifecycleHookName == rs.Primary.ID {
return fmt.Errorf("Lifecycle Hook Still Exists: %s", rs.Primary.ID)
}
}
}
return nil
}
var testAccAWSAutoscalingLifecycleHookConfig = fmt.Sprintf(`
resource "aws_launch_configuration" "foobar" {
name = "terraform-test-foobar5"
image_id = "ami-21f78e11"
instance_type = "t1.micro"
}
resource "aws_sqs_queue" "foobar" {
name = "foobar"
delay_seconds = 90
max_message_size = 2048
message_retention_seconds = 86400
receive_wait_time_seconds = 10
}
resource "aws_iam_role" "foobar" {
name = "foobar"
assume_role_policy = <<EOF
{
"Version" : "2012-10-17",
"Statement": [ {
"Effect": "Allow",
"Principal": {"AWS": "*"},
"Action": [ "sts:AssumeRole" ]
} ]
}
EOF
}
resource "aws_iam_role_policy" "foobar" {
name = "foobar"
role = "${aws_iam_role.foobar.id}"
policy = <<EOF
{
"Version" : "2012-10-17",
"Statement": [ {
"Effect": "Allow",
"Action": [
"sqs:SendMessage",
"sqs:GetQueueUrl",
"sns:Publish"
],
"Resource": [
"${aws_sqs_queue.foobar.arn}"
]
} ]
}
EOF
}
resource "aws_autoscaling_group" "foobar" {
availability_zones = ["us-west-2a"]
name = "terraform-test-foobar5"
max_size = 5
min_size = 2
health_check_grace_period = 300
health_check_type = "ELB"
force_delete = true
termination_policies = ["OldestInstance"]
launch_configuration = "${aws_launch_configuration.foobar.name}"
tag {
key = "Foo"
value = "foo-bar"
propagate_at_launch = true
}
}
resource "aws_autoscaling_lifecycle_hook" "foobar" {
name = "foobar"
autoscaling_group_name = "${aws_autoscaling_group.foobar.name}"
default_result = "CONTINUE"
heartbeat_timeout = 2000
lifecycle_transition = "autoscaling:EC2_INSTANCE_LAUNCHING"
notification_metadata = <<EOF
{
"foo": "bar"
}
EOF
notification_target_arn = "${aws_sqs_queue.foobar.arn}"
role_arn = "${aws_iam_role.foobar.arn}"
}
`)

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@ -64,7 +64,7 @@
</li>
<li<%= sidebar_current("docs-aws-resource-autoscaling-lifecycle-hook") %>>
<a href="/docs/providers/aws/r/autoscaling_lifecycle_hooks.html">aws_autoscaling_lifecycle_hooks</a>
<a href="/docs/providers/aws/r/autoscaling_lifecycle_hooks.html">aws_autoscaling_lifecycle_hook</a>
</li>
<li<%= sidebar_current("docs-aws-resource-autoscaling-notification") %>>