forked from hashicorp/terraform-provider-aws
/
resource_aws_sfn_state_machine.go
166 lines (132 loc) · 4.27 KB
/
resource_aws_sfn_state_machine.go
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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/errwrap"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceAwsSfnStateMachine() *schema.Resource {
return &schema.Resource{
Create: resourceAwsSfnStateMachineCreate,
Read: resourceAwsSfnStateMachineRead,
Update: resourceAwsSfnStateMachineUpdate,
Delete: resourceAwsSfnStateMachineDelete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
Schema: map[string]*schema.Schema{
"definition": {
Type: schema.TypeString,
Required: true,
ValidateFunc: validateSfnStateMachineDefinition,
},
"name": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
ValidateFunc: validateSfnStateMachineName,
},
"role_arn": {
Type: schema.TypeString,
Required: 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 {
if awserr.Code() == "NotFoundException" || awserr.Code() == "StateMachineDoesNotExist" {
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 resourceAwsSfnStateMachineUpdate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).sfnconn
params := &sfn.UpdateStateMachineInput{
StateMachineArn: aws.String(d.Id()),
Definition: aws.String(d.Get("definition").(string)),
RoleArn: aws.String(d.Get("role_arn").(string)),
}
_, err := conn.UpdateStateMachine(params)
log.Printf("[DEBUG] Updating Step Function State Machine: %#v", params)
if err != nil {
if isAWSErr(err, "StateMachineDoesNotExist", "State Machine Does Not Exist") {
return fmt.Errorf("Error updating Step Function State Machine: %s", err)
}
return err
}
return resourceAwsSfnStateMachineRead(d, meta)
}
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)
})
}