Purchases a Reserved Instance for use with your account. With Reserved Instances, you pay a lower hourly rate compared to On-Demand instance pricing.
Use
describe_reserved_instances_offerings
to get a list of Reserved Instance offerings that match your
specifications. After you've purchased a Reserved Instance, you can
check for your new Reserved Instance with
describe_reserved_instances
.
To queue a purchase for a future date and time, specify a purchase time. If you do not specify a purchase time, the default is the current time.
For more information, see Reserved Instances and Reserved Instance Marketplace in the Amazon Elastic Compute Cloud User Guide.
ec2_purchase_reserved_instances_offering(InstanceCount,
ReservedInstancesOfferingId, DryRun, LimitPrice, PurchaseTime)
A list with the following syntax:
list(
ReservedInstancesId = "string"
)
[required] The number of Reserved Instances to purchase.
[required] The ID of the Reserved Instance offering to purchase.
Checks whether you have the required permissions for the action, without
actually making the request, and provides an error response. If you have
the required permissions, the error response is DryRunOperation
.
Otherwise, it is UnauthorizedOperation
.
Specified for Reserved Instance Marketplace offerings to limit the total order and ensure that the Reserved Instances are not purchased at unexpected prices.
The time at which to purchase the Reserved Instance, in UTC format (for example, YYYY-MM-DDTHH:MM:SSZ).
svc$purchase_reserved_instances_offering(
InstanceCount = 123,
ReservedInstancesOfferingId = "string",
DryRun = TRUE|FALSE,
LimitPrice = list(
Amount = 123.0,
CurrencyCode = "USD"
),
PurchaseTime = as.POSIXct(
"2015-01-01"
)
)