Merge pull request #896 from bitglue/storage_type

provider/aws: Support storage_type parameter for aws_db_instance

builtin/providers/aws/resource_aws_db_instance.go

@@ -55,6 +55,13 @@ func resourceAwsDbInstance() *schema.Resource {
  ForceNew: true,
  },
 
+ "storage_type": &schema.Schema{
+ Type: schema.TypeString,
+ Optional: true,
+ Computed: true,
+ ForceNew: true,
+ },
+
  "identifier": &schema.Schema{
  Type: schema.TypeString,
  Required: true,
@@ -190,6 +197,10 @@ func resourceAwsDbInstanceCreate(d *schema.ResourceData, meta interface{}) error
  EngineVersion: d.Get("engine_version").(string),
  }
 
+ if attr, ok := d.GetOk("storage_type"); ok {
+ opts.StorageType = attr.(string)
+ }
+
  if attr, ok := d.GetOk("backup_retention_period"); ok {
  opts.BackupRetentionPeriod = attr.(int)
  opts.SetBackupRetentionPeriod = true
@@ -296,6 +307,7 @@ func resourceAwsDbInstanceRead(d *schema.ResourceData, meta interface{}) error {
  d.Set("engine", v.Engine)
  d.Set("engine_version", v.EngineVersion)
  d.Set("allocated_storage", v.AllocatedStorage)
+ d.Set("storage_type", v.StorageType)
  d.Set("instance_class", v.DBInstanceClass)
  d.Set("availability_zone", v.AvailabilityZone)
  d.Set("backup_retention_period", v.BackupRetentionPeriod)

website/source/docs/providers/aws/r/db_instance.html.markdown

@@ -37,6 +37,9 @@ The following arguments are supported:
 * `engine_version` - (Required) The engine version to use.
 * `identifier` - (Required) The name of the RDS instance
 * `instance_class` - (Required) The instance type of the RDS instance.
+* `storage_type` - (Optional) One of "standard" (magnetic), "gp2" (general
+ purpose SSD), or "io1" (provisioned IOPS SSD). The default is "io1" if
+ `iops` is specified, "standard" if not.
 * `final_snapshot_identifier` - (Optional) The name of your final DB snapshot
  when this DB instance is deleted. If omitted, no final snapshot will be
  made.
@@ -48,7 +51,8 @@ The following arguments are supported:
 * `availability_zone` - (Optional) The AZ for the RDS instance.
 * `backup_retention_period` - (Optional) The days to retain backups for.
 * `backup_window` - (Optional) The backup window.
-* `iops` - (Optional) The amount of provisioned IOPS
+* `iops` - (Optional) The amount of provisioned IOPS. Setting this implies a
+ storage_type of "io1".
 * `maintenance_window` - (Optional) The window to perform maintenance in.
 * `multi_az` - (Optional) Specifies if the RDS instance is multi-AZ
 * `port` - (Optional) The port on which the DB accepts connections.