package aws import ( "fmt" "log" "time" "github.com/aws/aws-sdk-go/aws" "github.com/aws/aws-sdk-go/service/autoscaling" "github.com/hashicorp/terraform/helper/schema" ) const awsAutoscalingScheduleTimeLayout = "2006-01-02T15:04:05Z" func resourceAwsAutoscalingSchedule() *schema.Resource { return &schema.Resource{ Create: resourceAwsAutoscalingScheduleCreate, Read: resourceAwsAutoscalingScheduleRead, Update: resourceAwsAutoscalingScheduleCreate, Delete: resourceAwsAutoscalingScheduleDelete, Schema: map[string]*schema.Schema{ "arn": &schema.Schema{ Type: schema.TypeString, Computed: true, }, "scheduled_action_name": &schema.Schema{ Type: schema.TypeString, Required: true, ForceNew: true, }, "autoscaling_group_name": &schema.Schema{ Type: schema.TypeString, Required: true, ForceNew: true, }, "start_time": &schema.Schema{ Type: schema.TypeString, Optional: true, Computed: true, ValidateFunc: validateASGScheduleTimestamp, }, "end_time": &schema.Schema{ Type: schema.TypeString, Optional: true, Computed: true, ValidateFunc: validateASGScheduleTimestamp, }, "recurrence": &schema.Schema{ Type: schema.TypeString, Optional: true, Computed: true, }, "min_size": &schema.Schema{ Type: schema.TypeInt, Optional: true, Computed: true, }, "max_size": &schema.Schema{ Type: schema.TypeInt, Optional: true, Computed: true, }, "desired_capacity": &schema.Schema{ Type: schema.TypeInt, Optional: true, Computed: true, }, }, } } func resourceAwsAutoscalingScheduleCreate(d *schema.ResourceData, meta interface{}) error { autoscalingconn := meta.(*AWSClient).autoscalingconn params := &autoscaling.PutScheduledUpdateGroupActionInput{ AutoScalingGroupName: aws.String(d.Get("autoscaling_group_name").(string)), ScheduledActionName: aws.String(d.Get("scheduled_action_name").(string)), } if attr, ok := d.GetOk("start_time"); ok { t, err := time.Parse(awsAutoscalingScheduleTimeLayout, attr.(string)) if err != nil { return fmt.Errorf("Error Parsing AWS Autoscaling Group Schedule Start Time: %s", err.Error()) } params.StartTime = aws.Time(t) } if attr, ok := d.GetOk("end_time"); ok { t, err := time.Parse(awsAutoscalingScheduleTimeLayout, attr.(string)) if err != nil { return fmt.Errorf("Error Parsing AWS Autoscaling Group Schedule End Time: %s", err.Error()) } params.EndTime = aws.Time(t) } if attr, ok := d.GetOk("recurrence"); ok { params.Recurrence = aws.String(attr.(string)) } params.MinSize = aws.Int64(int64(d.Get("min_size").(int))) params.MaxSize = aws.Int64(int64(d.Get("max_size").(int))) params.DesiredCapacity = aws.Int64(int64(d.Get("desired_capacity").(int))) log.Printf("[INFO] Creating Autoscaling Scheduled Action: %s", d.Get("scheduled_action_name").(string)) _, err := autoscalingconn.PutScheduledUpdateGroupAction(params) if err != nil { return fmt.Errorf("Error Creating Autoscaling Scheduled Action: %s", err.Error()) } d.SetId(d.Get("scheduled_action_name").(string)) return resourceAwsAutoscalingScheduleRead(d, meta) } func resourceAwsAutoscalingScheduleRead(d *schema.ResourceData, meta interface{}) error { sa, err := resourceAwsASGScheduledActionRetrieve(d, meta) if err != nil { return err } d.Set("autoscaling_group_name", sa.AutoScalingGroupName) d.Set("arn", sa.ScheduledActionARN) d.Set("desired_capacity", sa.DesiredCapacity) d.Set("min_size", sa.MinSize) d.Set("max_size", sa.MaxSize) d.Set("recurrence", sa.Recurrence) if sa.StartTime != nil { d.Set("start_time", sa.StartTime.Format(awsAutoscalingScheduleTimeLayout)) } if sa.EndTime != nil { d.Set("end_time", sa.EndTime.Format(awsAutoscalingScheduleTimeLayout)) } return nil } func resourceAwsAutoscalingScheduleDelete(d *schema.ResourceData, meta interface{}) error { autoscalingconn := meta.(*AWSClient).autoscalingconn params := &autoscaling.DeleteScheduledActionInput{ AutoScalingGroupName: aws.String(d.Get("autoscaling_group_name").(string)), ScheduledActionName: aws.String(d.Id()), } log.Printf("[INFO] Deleting Autoscaling Scheduled Action: %s", d.Id()) _, err := autoscalingconn.DeleteScheduledAction(params) if err != nil { return fmt.Errorf("Error deleting Autoscaling Scheduled Action: %s", err.Error()) } return nil } func resourceAwsASGScheduledActionRetrieve(d *schema.ResourceData, meta interface{}) (*autoscaling.ScheduledUpdateGroupAction, error) { autoscalingconn := meta.(*AWSClient).autoscalingconn params := &autoscaling.DescribeScheduledActionsInput{ AutoScalingGroupName: aws.String(d.Get("autoscaling_group_name").(string)), ScheduledActionNames: []*string{aws.String(d.Id())}, } log.Printf("[INFO] Describing Autoscaling Scheduled Action: %+v", params) actions, err := autoscalingconn.DescribeScheduledActions(params) if err != nil { return nil, fmt.Errorf("Error retrieving Autoscaling Scheduled Actions: %s", err) } if len(actions.ScheduledUpdateGroupActions) != 1 || *actions.ScheduledUpdateGroupActions[0].ScheduledActionName != d.Id() { return nil, fmt.Errorf("Unable to find Autoscaling Scheduled Action: %#v", actions.ScheduledUpdateGroupActions) } return actions.ScheduledUpdateGroupActions[0], nil }