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Added Step Function resources (State Machine & Activity) #11420

Merged
merged 8 commits into from Jan 31, 2017
30 changes: 30 additions & 0 deletions builtin/providers/aws/import_aws_sfn_activity_test.go
@@ -0,0 +1,30 @@
package aws

import (
"testing"

"github.com/hashicorp/terraform/helper/acctest"
"github.com/hashicorp/terraform/helper/resource"
)

func TestAccAWSSfnActivity_importBasic(t *testing.T) {
resourceName := "aws_sfn_activity.foo"
rName := acctest.RandString(10)

resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSSfnActivityDestroy,
Steps: []resource.TestStep{
{
Config: testAccAWSSfnActivityBasicConfig(rName),
},

{
ResourceName: resourceName,
ImportState: true,
ImportStateVerify: true,
},
},
})
}
2 changes: 2 additions & 0 deletions builtin/providers/aws/provider.go
Expand Up @@ -381,6 +381,8 @@ func Provider() terraform.ResourceProvider {
"aws_sns_topic": resourceAwsSnsTopic(),
"aws_sns_topic_policy": resourceAwsSnsTopicPolicy(),
"aws_sns_topic_subscription": resourceAwsSnsTopicSubscription(),
"aws_sfn_activity": resourceAwsSfnActivity(),
"aws_sfn_state_machine": resourceAwsSfnStateMachine(),
"aws_subnet": resourceAwsSubnet(),
"aws_volume_attachment": resourceAwsVolumeAttachment(),
"aws_vpc_dhcp_options_association": resourceAwsVpcDhcpOptionsAssociation(),
Expand Down
97 changes: 97 additions & 0 deletions builtin/providers/aws/resource_aws_sfn_activity.go
@@ -0,0 +1,97 @@
package aws

import (
"fmt"
"log"
"time"

"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/sfn"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
)

func resourceAwsSfnActivity() *schema.Resource {
return &schema.Resource{
Create: resourceAwsSfnActivityCreate,
Read: resourceAwsSfnActivityRead,
Delete: resourceAwsSfnActivityDelete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},

Schema: map[string]*schema.Schema{
"name": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
ValidateFunc: validateSfnActivityName,
},

"creation_date": {
Type: schema.TypeString,
Computed: true,
},
},
}
}

func resourceAwsSfnActivityCreate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).sfnconn
log.Print("[DEBUG] Creating Step Function Activity")

params := &sfn.CreateActivityInput{
Name: aws.String(d.Get("name").(string)),
}

activity, err := conn.CreateActivity(params)
if err != nil {
return fmt.Errorf("Error creating Step Function Activity: %s", err)
}

d.SetId(*activity.ActivityArn)

return resourceAwsSfnActivityRead(d, meta)
}

func resourceAwsSfnActivityRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).sfnconn
log.Printf("[DEBUG] Reading Step Function Activity: %s", d.Id())

sm, err := conn.DescribeActivity(&sfn.DescribeActivityInput{
ActivityArn: aws.String(d.Id()),
})
if err != nil {
if awsErr, ok := err.(awserr.Error); ok && awsErr.Code() == "ActivityDoesNotExist" {
d.SetId("")
return nil
}
return err
}

d.Set("name", sm.Name)

if err := d.Set("creation_date", sm.CreationDate.Format(time.RFC3339)); err != nil {
log.Printf("[DEBUG] Error setting creation_date: %s", err)
}

return nil
}

func resourceAwsSfnActivityDelete(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).sfnconn
log.Printf("[DEBUG] Deleting Step Functions Activity: %s", d.Id())

return resource.Retry(5*time.Minute, func() *resource.RetryError {
_, err := conn.DeleteActivity(&sfn.DeleteActivityInput{
ActivityArn: aws.String(d.Id()),
})

if err == nil {
return nil
}

return resource.NonRetryableError(err)
})
}
106 changes: 106 additions & 0 deletions builtin/providers/aws/resource_aws_sfn_activity_test.go
@@ -0,0 +1,106 @@
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/sfn"
"github.com/hashicorp/terraform/helper/acctest"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/terraform"
"time"
)

func TestAccAWSSfnActivity_basic(t *testing.T) {
name := acctest.RandString(10)

resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
Providers: testAccProviders,
CheckDestroy: testAccCheckAWSSfnActivityDestroy,
Steps: []resource.TestStep{
{
Config: testAccAWSSfnActivityBasicConfig(name),
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSSfnActivityExists("aws_sfn_activity.foo"),
resource.TestCheckResourceAttr("aws_sfn_activity.foo", "name", name),
resource.TestCheckResourceAttrSet("aws_sfn_activity.foo", "creation_date"),
),
},
},
})
}

func testAccCheckAWSSfnActivityExists(n string) 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 Step Function ID set")
}

conn := testAccProvider.Meta().(*AWSClient).sfnconn

_, err := conn.DescribeActivity(&sfn.DescribeActivityInput{
ActivityArn: aws.String(rs.Primary.ID),
})

if err != nil {
return err
}

return nil
}
}

func testAccCheckAWSSfnActivityDestroy(s *terraform.State) error {
conn := testAccProvider.Meta().(*AWSClient).sfnconn

for _, rs := range s.RootModule().Resources {
if rs.Type != "aws_sfn_activity" {
continue
}

// Retrying as Read after Delete is not always consistent
retryErr := resource.Retry(1*time.Minute, func() *resource.RetryError {
var err error

_, err = conn.DescribeActivity(&sfn.DescribeActivityInput{
ActivityArn: aws.String(rs.Primary.ID),
})

if err != nil {
if awsErr, ok := err.(awserr.Error); ok && awsErr.Code() == "ActivityDoesNotExist" {
return nil
}

return resource.NonRetryableError(err)
}

// If there are no errors, the removal failed
// and the object is not yet removed.
return resource.RetryableError(fmt.Errorf("Expected AWS Step Function Activity to be destroyed, but was still found, retrying"))
})

if retryErr != nil {
return retryErr
}

return nil
}

return fmt.Errorf("Default error in Step Function Test")
}

func testAccAWSSfnActivityBasicConfig(rName string) string {
return fmt.Sprintf(`
resource "aws_sfn_activity" "foo" {
name = "%s"
}
`, rName)
}
140 changes: 140 additions & 0 deletions builtin/providers/aws/resource_aws_sfn_state_machine.go
@@ -0,0 +1,140 @@
package aws

import (
"log"
"time"

"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/sfn"
"github.com/hashicorp/errwrap"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
)

func resourceAwsSfnStateMachine() *schema.Resource {
return &schema.Resource{
Create: resourceAwsSfnStateMachineCreate,
Read: resourceAwsSfnStateMachineRead,
Delete: resourceAwsSfnStateMachineDelete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},

Schema: map[string]*schema.Schema{
"definition": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
ValidateFunc: validateSfnStateMachineDefinition,
},

"name": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
ValidateFunc: validateSfnStateMachineName,
},

"role_arn": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
ValidateFunc: validateArn,
},

"creation_date": {
Type: schema.TypeString,
Computed: true,
},

"status": {
Type: schema.TypeString,
Computed: true,
},
},
}
}

func resourceAwsSfnStateMachineCreate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).sfnconn
log.Print("[DEBUG] Creating Step Function State Machine")

params := &sfn.CreateStateMachineInput{
Definition: aws.String(d.Get("definition").(string)),
Name: aws.String(d.Get("name").(string)),
RoleArn: aws.String(d.Get("role_arn").(string)),
}

var activity *sfn.CreateStateMachineOutput

err := resource.Retry(5*time.Minute, func() *resource.RetryError {
var err error
activity, err = conn.CreateStateMachine(params)

if err != nil {
// Note: the instance may be in a deleting mode, hence the retry
// when creating the step function. This can happen when we are
// updating the resource (since there is no update API call).
if awsErr, ok := err.(awserr.Error); ok && awsErr.Code() == "StateMachineDeleting" {
return resource.RetryableError(err)
}

return resource.NonRetryableError(err)
}

return nil
})

if err != nil {
return errwrap.Wrapf("Error creating Step Function State Machine: {{err}}", err)
}

d.SetId(*activity.StateMachineArn)

return resourceAwsSfnStateMachineRead(d, meta)
}

func resourceAwsSfnStateMachineRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).sfnconn
log.Printf("[DEBUG] Reading Step Function State Machine: %s", d.Id())

sm, err := conn.DescribeStateMachine(&sfn.DescribeStateMachineInput{
StateMachineArn: aws.String(d.Id()),
})
if err != nil {
if awsErr, ok := err.(awserr.Error); ok && awsErr.Code() == "NotFoundException" {
d.SetId("")
return nil
}
return err
}

d.Set("definition", sm.Definition)
d.Set("name", sm.Name)
d.Set("role_arn", sm.RoleArn)
d.Set("status", sm.Status)

if err := d.Set("creation_date", sm.CreationDate.Format(time.RFC3339)); err != nil {
log.Printf("[DEBUG] Error setting creation_date: %s", err)
}

return nil
}

func resourceAwsSfnStateMachineDelete(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).sfnconn
log.Printf("[DEBUG] Deleting Step Function State Machine: %s", d.Id())

return resource.Retry(5*time.Minute, func() *resource.RetryError {
_, err := conn.DeleteStateMachine(&sfn.DeleteStateMachineInput{
StateMachineArn: aws.String(d.Id()),
})

if err == nil {
return nil
}

return resource.NonRetryableError(err)
})
}