func resourceAwsAutoscalingGroupCreate(d *schema.ResourceData, meta interface{}) error { conn := meta.(*AWSClient).autoscalingconn var asgName string if v, ok := d.GetOk("name"); ok { asgName = v.(string) } else { asgName = resource.PrefixedUniqueId("tf-asg-") d.Set("name", asgName) } createOpts := autoscaling.CreateAutoScalingGroupInput{ AutoScalingGroupName: aws.String(asgName), LaunchConfigurationName: aws.String(d.Get("launch_configuration").(string)), NewInstancesProtectedFromScaleIn: aws.Bool(d.Get("protect_from_scale_in").(bool)), } updateOpts := autoscaling.UpdateAutoScalingGroupInput{ AutoScalingGroupName: aws.String(asgName), } initialLifecycleHooks := d.Get("initial_lifecycle_hook").(*schema.Set).List() twoPhases := len(initialLifecycleHooks) > 0 minSize := aws.Int64(int64(d.Get("min_size").(int))) maxSize := aws.Int64(int64(d.Get("max_size").(int))) if twoPhases { createOpts.MinSize = aws.Int64(int64(0)) createOpts.MaxSize = aws.Int64(int64(0)) updateOpts.MinSize = minSize updateOpts.MaxSize = maxSize if v, ok := d.GetOk("desired_capacity"); ok { updateOpts.DesiredCapacity = aws.Int64(int64(v.(int))) } } else { createOpts.MinSize = minSize createOpts.MaxSize = maxSize if v, ok := d.GetOk("desired_capacity"); ok { createOpts.DesiredCapacity = aws.Int64(int64(v.(int))) } } // Availability Zones are optional if VPC Zone Identifer(s) are specified if v, ok := d.GetOk("availability_zones"); ok && v.(*schema.Set).Len() > 0 { createOpts.AvailabilityZones = expandStringList(v.(*schema.Set).List()) } if v, ok := d.GetOk("tag"); ok { createOpts.Tags = autoscalingTagsFromMap( setToMapByKey(v.(*schema.Set), "key"), d.Get("name").(string)) } if v, ok := d.GetOk("default_cooldown"); ok { createOpts.DefaultCooldown = aws.Int64(int64(v.(int))) } if v, ok := d.GetOk("health_check_type"); ok && v.(string) != "" { createOpts.HealthCheckType = aws.String(v.(string)) } if v, ok := d.GetOk("health_check_grace_period"); ok { createOpts.HealthCheckGracePeriod = aws.Int64(int64(v.(int))) } if v, ok := d.GetOk("placement_group"); ok { createOpts.PlacementGroup = aws.String(v.(string)) } if v, ok := d.GetOk("load_balancers"); ok && v.(*schema.Set).Len() > 0 { createOpts.LoadBalancerNames = expandStringList( v.(*schema.Set).List()) } if v, ok := d.GetOk("vpc_zone_identifier"); ok && v.(*schema.Set).Len() > 0 { createOpts.VPCZoneIdentifier = expandVpcZoneIdentifiers(v.(*schema.Set).List()) } if v, ok := d.GetOk("termination_policies"); ok && len(v.([]interface{})) > 0 { createOpts.TerminationPolicies = expandStringList(v.([]interface{})) } if v, ok := d.GetOk("target_group_arns"); ok && len(v.(*schema.Set).List()) > 0 { createOpts.TargetGroupARNs = expandStringList(v.(*schema.Set).List()) } log.Printf("[DEBUG] AutoScaling Group create configuration: %#v", createOpts) _, err := conn.CreateAutoScalingGroup(&createOpts) if err != nil { return fmt.Errorf("Error creating AutoScaling Group: %s", err) } d.SetId(d.Get("name").(string)) log.Printf("[INFO] AutoScaling Group ID: %s", d.Id()) if twoPhases { for _, hook := range generatePutLifecycleHookInputs(asgName, initialLifecycleHooks) { if err = resourceAwsAutoscalingLifecycleHookPutOp(conn, &hook); err != nil { return fmt.Errorf("Error creating initial lifecycle hooks: %s", err) } } _, err = conn.UpdateAutoScalingGroup(&updateOpts) if err != nil { return fmt.Errorf("Error setting AutoScaling Group initial capacity: %s", err) } } if err := waitForASGCapacity(d, meta, capacitySatisfiedCreate); err != nil { return err } if _, ok := d.GetOk("enabled_metrics"); ok { metricsErr := enableASGMetricsCollection(d, conn) if metricsErr != nil { return metricsErr } } return resourceAwsAutoscalingGroupRead(d, meta) }