Amazon Elastic Compute Cloud Update: This release changes the CreateFleet CLI and SDK's such that if you do not specify a client token, a randomly generated token is used for the request to ensure idempotency.

Author: AWS

.changes/next-release/feature-AmazonElasticComputeCloud-8f2ab93.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "Amazon Elastic Compute Cloud",
+    "contributor": "",
+    "description": "This release changes the CreateFleet CLI and SDK's such that if you do not specify a client token, a randomly generated token is used for the request to ensure idempotency."
+}

services/ec2/src/main/resources/codegen-resources/service-2.json

@@ -470,7 +470,7 @@
       },
       "input":{"shape":"CancelCapacityReservationRequest"},
       "output":{"shape":"CancelCapacityReservationResult"},
-      "documentation":"<p>Cancels the specified Capacity Reservation, releases the reserved capacity, and changes the Capacity Reservation's state to <code>cancelled</code>.</p> <p>You can cancel a Capacity Reservation that is in the following states:</p> <ul> <li> <p> <code>assessing</code> </p> </li> <li> <p> <code>active</code> and there is no commitment duration or the commitment duration has elapsed. You can't cancel a future-dated Capacity Reservation during the commitment duration.</p> </li> </ul> <p>If a future-dated Capacity Reservation enters the <code>delayed</code> state, the commitment duration is waived, and you can cancel it as soon as it enters the <code>active</code> state.</p> <p>Instances running in the reserved capacity continue running until you stop them. Stopped instances that target the Capacity Reservation can no longer launch. Modify these instances to either target a different Capacity Reservation, launch On-Demand Instance capacity, or run in any open Capacity Reservation that has matching attributes and sufficient capacity.</p>"
+      "documentation":"<p>Cancels the specified Capacity Reservation, releases the reserved capacity, and changes the Capacity Reservation's state to <code>cancelled</code>.</p> <p>You can cancel a Capacity Reservation that is in the following states:</p> <ul> <li> <p> <code>assessing</code> </p> </li> <li> <p> <code>active</code> and there is no commitment duration or the commitment duration has elapsed. You can't cancel a future-dated Capacity Reservation during the commitment duration.</p> </li> </ul> <note> <p>You can't modify or cancel a Capacity Block. For more information, see <a href=\"https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-capacity-blocks.html\">Capacity Blocks for ML</a>.</p> </note> <p>If a future-dated Capacity Reservation enters the <code>delayed</code> state, the commitment duration is waived, and you can cancel it as soon as it enters the <code>active</code> state.</p> <p>Instances running in the reserved capacity continue running until you stop them. Stopped instances that target the Capacity Reservation can no longer launch. Modify these instances to either target a different Capacity Reservation, launch On-Demand Instance capacity, or run in any open Capacity Reservation that has matching attributes and sufficient capacity.</p>"
     },
     "CancelCapacityReservationFleets":{
       "name":"CancelCapacityReservationFleets",
@@ -2386,7 +2386,7 @@
       },
       "input":{"shape":"DescribeCapacityBlockOfferingsRequest"},
       "output":{"shape":"DescribeCapacityBlockOfferingsResult"},
-      "documentation":"<p>Describes Capacity Block offerings available for purchase in the Amazon Web Services Region that you're currently using. With Capacity Blocks, you purchase a specific instance type for a period of time.</p>"
+      "documentation":"<p>Describes Capacity Block offerings available for purchase in the Amazon Web Services Region that you're currently using. With Capacity Blocks, you purchase a specific instance type for a period of time.</p> <p>To search for an available Capacity Block offering, you specify a reservation duration and instance count. You must select one of the following options.</p> <ul> <li> <p>For reservation durations<b> 1-day increments up 14 days and 7-day increments up to 182 days total</b> </p> </li> <li> <p>For instance count<b> 1, 2, 4, 8, 16, 32, or 64 instances</b> </p> </li> </ul>"
     },
     "DescribeCapacityReservationBillingRequests":{
       "name":"DescribeCapacityReservationBillingRequests",
@@ -2836,7 +2836,7 @@
       },
       "input":{"shape":"DescribeInstanceTopologyRequest"},
       "output":{"shape":"DescribeInstanceTopologyResult"},
-      "documentation":"<p>Describes a tree-based hierarchy that represents the physical host placement of your EC2 instances within an Availability Zone or Local Zone. You can use this information to determine the relative proximity of your EC2 instances within the Amazon Web Services network to support your tightly coupled workloads.</p> <p class=\"title\"> <b>Limitations</b> </p> <ul> <li> <p>Supported zones</p> <ul> <li> <p>Availability Zone</p> </li> <li> <p>Local Zone</p> </li> </ul> </li> <li> <p>Supported instance types</p> <ul> <li> <p> <code>hpc6a.48xlarge</code> | <code>hpc6id.32xlarge</code> | <code>hpc7a.12xlarge</code> | <code>hpc7a.24xlarge</code> | <code>hpc7a.48xlarge</code> | <code>hpc7a.96xlarge</code> | <code>hpc7g.4xlarge</code> | <code>hpc7g.8xlarge</code> | <code>hpc7g.16xlarge</code> </p> </li> <li> <p> <code>p3dn.24xlarge</code> | <code>p4d.24xlarge</code> | <code>p4de.24xlarge</code> | <code>p5.48xlarge</code> | <code>p5e.48xlarge</code> | <code>p5en.48xlarge</code> </p> </li> <li> <p> <code>trn1.2xlarge</code> | <code>trn1.32xlarge</code> | <code>trn1n.32xlarge</code> </p> </li> </ul> </li> </ul> <p>For more information, see <a href=\"https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-topology.html\">Amazon EC2 instance topology</a> in the <i>Amazon EC2 User Guide</i>.</p>"
+      "documentation":"<p>Describes a tree-based hierarchy that represents the physical host placement of your EC2 instances within an Availability Zone or Local Zone. You can use this information to determine the relative proximity of your EC2 instances within the Amazon Web Services network to support your tightly coupled workloads.</p> <p class=\"title\"> <b>Limitations</b> </p> <ul> <li> <p>Supported zones</p> <ul> <li> <p>Availability Zone</p> </li> <li> <p>Local Zone</p> </li> </ul> </li> <li> <p>Supported instance types</p> <ul> <li> <p> <code>hpc6a.48xlarge</code> | <code>hpc6id.32xlarge</code> | <code>hpc7a.12xlarge</code> | <code>hpc7a.24xlarge</code> | <code>hpc7a.48xlarge</code> | <code>hpc7a.96xlarge</code> | <code>hpc7g.4xlarge</code> | <code>hpc7g.8xlarge</code> | <code>hpc7g.16xlarge</code> </p> </li> <li> <p> <code>p3dn.24xlarge</code> | <code>p4d.24xlarge</code> | <code>p4de.24xlarge</code> | <code>p5.48xlarge</code> | <code>p5e.48xlarge</code> | <code>p5en.48xlarge</code> </p> </li> <li> <p> <code>trn1.2xlarge</code> | <code>trn1.32xlarge</code> | <code>trn1n.32xlarge</code> | <code>trn2.48xlarge</code> | <code>trn2u.48xlarge</code> </p> </li> </ul> </li> </ul> <p>For more information, see <a href=\"https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-topology.html\">Amazon EC2 instance topology</a> in the <i>Amazon EC2 User Guide</i>.</p>"
     },
     "DescribeInstanceTypeOfferings":{
       "name":"DescribeInstanceTypeOfferings",
@@ -13800,7 +13800,8 @@
         },
         "ClientToken":{
           "shape":"String",
-          "documentation":"<p>Unique, case-sensitive identifier that you provide to ensure the idempotency of the request. For more information, see <a href=\"https://docs.aws.amazon.com/AWSEC2/latest/APIReference/Run_Instance_Idempotency.html\">Ensuring idempotency</a>.</p>"
+          "documentation":"<p>Unique, case-sensitive identifier that you provide to ensure the idempotency of the request. If you do not specify a client token, a randomly generated token is used for the request to ensure idempotency.</p> <p>For more information, see <a href=\"https://docs.aws.amazon.com/AWSEC2/latest/APIReference/Run_Instance_Idempotency.html\">Ensuring idempotency</a>.</p>",
+          "idempotencyToken":true
         },
         "SpotOptions":{
           "shape":"SpotOptionsRequest",
@@ -30481,7 +30482,7 @@
         },
         "EventSubType":{
           "shape":"String",
-          "documentation":"<p>The event.</p> <p> <code>error</code> events:</p> <ul> <li> <p> <code>iamFleetRoleInvalid</code> - The EC2 Fleet or Spot Fleet does not have the required permissions either to launch or terminate an instance.</p> </li> <li> <p> <code>allLaunchSpecsTemporarilyBlacklisted</code> - None of the configurations are valid, and several attempts to launch instances have failed. For more information, see the description of the event.</p> </li> <li> <p> <code>spotInstanceCountLimitExceeded</code> - You've reached the limit on the number of Spot Instances that you can launch.</p> </li> <li> <p> <code>spotFleetRequestConfigurationInvalid</code> - The configuration is not valid. For more information, see the description of the event.</p> </li> </ul> <p> <code>fleetRequestChange</code> events:</p> <ul> <li> <p> <code>active</code> - The EC2 Fleet or Spot Fleet request has been validated and Amazon EC2 is attempting to maintain the target number of running instances.</p> </li> <li> <p> <code>deleted</code> (EC2 Fleet) / <code>cancelled</code> (Spot Fleet) - The EC2 Fleet is deleted or the Spot Fleet request is canceled and has no running instances. The EC2 Fleet or Spot Fleet will be deleted two days after its instances are terminated.</p> </li> <li> <p> <code>deleted_running</code> (EC2 Fleet) / <code>cancelled_running</code> (Spot Fleet) - The EC2 Fleet is deleted or the Spot Fleet request is canceled and does not launch additional instances. Its existing instances continue to run until they are interrupted or terminated. The request remains in this state until all instances are interrupted or terminated.</p> </li> <li> <p> <code>deleted_terminating</code> (EC2 Fleet) / <code>cancelled_terminating</code> (Spot Fleet) - The EC2 Fleet is deleted or the Spot Fleet request is canceled and its instances are terminating. The request remains in this state until all instances are terminated.</p> </li> <li> <p> <code>expired</code> - The EC2 Fleet or Spot Fleet request has expired. If the request was created with <code>TerminateInstancesWithExpiration</code> set, a subsequent <code>terminated</code> event indicates that the instances are terminated.</p> </li> <li> <p> <code>modify_in_progress</code> - The EC2 Fleet or Spot Fleet request is being modified. The request remains in this state until the modification is fully processed.</p> </li> <li> <p> <code>modify_succeeded</code> - The EC2 Fleet or Spot Fleet request was modified.</p> </li> <li> <p> <code>submitted</code> - The EC2 Fleet or Spot Fleet request is being evaluated and Amazon EC2 is preparing to launch the target number of instances.</p> </li> <li> <p> <code>progress</code> - The EC2 Fleet or Spot Fleet request is in the process of being fulfilled.</p> </li> </ul> <p> <code>instanceChange</code> events:</p> <ul> <li> <p> <code>launched</code> - A new instance was launched.</p> </li> <li> <p> <code>terminated</code> - An instance was terminated by the user.</p> </li> <li> <p> <code>termination_notified</code> - An instance termination notification was sent when a Spot Instance was terminated by Amazon EC2 during scale-down, when the target capacity of the fleet was modified down, for example, from a target capacity of 4 to a target capacity of 3.</p> </li> </ul> <p> <code>Information</code> events:</p> <ul> <li> <p> <code>fleetProgressHalted</code> - The price in every launch specification is not valid because it is below the Spot price (all the launch specifications have produced <code>launchSpecUnusable</code> events). A launch specification might become valid if the Spot price changes.</p> </li> <li> <p> <code>launchSpecTemporarilyBlacklisted</code> - The configuration is not valid and several attempts to launch instances have failed. For more information, see the description of the event.</p> </li> <li> <p> <code>launchSpecUnusable</code> - The price in a launch specification is not valid because it is below the Spot price.</p> </li> <li> <p> <code>registerWithLoadBalancersFailed</code> - An attempt to register instances with load balancers failed. For more information, see the description of the event.</p> </li> </ul>",
+          "documentation":"<p>The event.</p> <p> <code>error</code> events:</p> <ul> <li> <p> <code>iamFleetRoleInvalid</code> - The EC2 Fleet or Spot Fleet does not have the required permissions either to launch or terminate an instance.</p> </li> <li> <p> <code>allLaunchSpecsTemporarilyBlacklisted</code> - None of the configurations are valid, and several attempts to launch instances have failed. For more information, see the description of the event.</p> </li> <li> <p> <code>spotInstanceCountLimitExceeded</code> - You've reached the limit on the number of Spot Instances that you can launch.</p> </li> <li> <p> <code>spotFleetRequestConfigurationInvalid</code> - The configuration is not valid. For more information, see the description of the event.</p> </li> </ul> <p> <code>fleetRequestChange</code> events:</p> <ul> <li> <p> <code>active</code> - The EC2 Fleet or Spot Fleet request has been validated and Amazon EC2 is attempting to maintain the target number of running instances.</p> </li> <li> <p> <code>deleted</code> (EC2 Fleet) / <code>cancelled</code> (Spot Fleet) - The EC2 Fleet is deleted or the Spot Fleet request is canceled and has no running instances. The EC2 Fleet or Spot Fleet will be deleted two days after its instances are terminated.</p> </li> <li> <p> <code>deleted_running</code> (EC2 Fleet) / <code>cancelled_running</code> (Spot Fleet) - The EC2 Fleet is deleted or the Spot Fleet request is canceled and does not launch additional instances. Its existing instances continue to run until they are interrupted or terminated. The request remains in this state until all instances are interrupted or terminated.</p> </li> <li> <p> <code>deleted_terminating</code> (EC2 Fleet) / <code>cancelled_terminating</code> (Spot Fleet) - The EC2 Fleet is deleted or the Spot Fleet request is canceled and its instances are terminating. The request remains in this state until all instances are terminated.</p> </li> <li> <p> <code>expired</code> - The EC2 Fleet or Spot Fleet request has expired. If the request was created with <code>TerminateInstancesWithExpiration</code> set, a subsequent <code>terminated</code> event indicates that the instances are terminated.</p> </li> <li> <p> <code>modify_in_progress</code> - The EC2 Fleet or Spot Fleet request is being modified. The request remains in this state until the modification is fully processed.</p> </li> <li> <p> <code>modify_succeeded</code> - The EC2 Fleet or Spot Fleet request was modified.</p> </li> <li> <p> <code>submitted</code> - The EC2 Fleet or Spot Fleet request is being evaluated and Amazon EC2 is preparing to launch the target number of instances.</p> </li> <li> <p> <code>progress</code> - The EC2 Fleet or Spot Fleet request is in the process of being fulfilled.</p> </li> </ul> <p> <code>instanceChange</code> events:</p> <ul> <li> <p> <code>launched</code> - A new instance was launched.</p> </li> <li> <p> <code>terminated</code> - An instance was terminated by the user.</p> </li> <li> <p> <code>termination_notified</code> - An instance termination notification was sent when a Spot Instance was terminated by Amazon EC2 during scale-down, when the target capacity of the fleet was modified down, for example, from a target capacity of 4 to a target capacity of 3.</p> </li> </ul> <p> <code>Information</code> events:</p> <ul> <li> <p> <code>fleetProgressHalted</code> - The price in every launch specification is not valid because it is below the Spot price (all the launch specifications have produced <code>launchSpecUnusable</code> events). A launch specification might become valid if the Spot price changes.</p> </li> <li> <p> <code>launchSpecTemporarilyBlacklisted</code> - The configuration is not valid and several attempts to launch instances have failed. For more information, see the description of the event.</p> </li> <li> <p> <code>launchSpecUnusable</code> - The price specified in a launch specification is not valid because it is below the Spot price for the requested Spot pools.</p> <p>Note: Even if a fleet with the <code>maintain</code> request type is in the process of being canceled, it may still publish a <code>launchSpecUnusable</code> event. This does not mean that the canceled fleet is attempting to launch a new instance.</p> </li> <li> <p> <code>registerWithLoadBalancersFailed</code> - An attempt to register instances with load balancers failed. For more information, see the description of the event.</p> </li> </ul>",
           "locationName":"eventSubType"
         },
         "InstanceId":{
@@ -37110,7 +37111,7 @@
         },
         "NoDevice":{
           "shape":"String",
-          "documentation":"<p>suppress the specified device included in the block device mapping.</p>",
+          "documentation":"<p>Suppresses the specified device included in the block device mapping.</p>",
           "locationName":"noDevice"
         }
       },
@@ -38322,7 +38323,7 @@
         },
         "AcceleratorTypes":{
           "shape":"AcceleratorTypeSet",
-          "documentation":"<p>The accelerator types that must be on the instance type.</p> <ul> <li> <p>For instance types with GPU accelerators, specify <code>gpu</code>.</p> </li> <li> <p>For instance types with FPGA accelerators, specify <code>fpga</code>.</p> </li> </ul> <p>Default: Any accelerator type</p>",
+          "documentation":"<p>The accelerator types that must be on the instance type.</p> <ul> <li> <p>For instance types with FPGA accelerators, specify <code>fpga</code>.</p> </li> <li> <p>For instance types with GPU accelerators, specify <code>gpu</code>.</p> </li> <li> <p>For instance types with Inference accelerators, specify <code>inference</code>.</p> </li> </ul> <p>Default: Any accelerator type</p>",
           "locationName":"acceleratorTypeSet"
         },
         "AcceleratorCount":{
@@ -38445,7 +38446,7 @@
         },
         "AcceleratorTypes":{
           "shape":"AcceleratorTypeSet",
-          "documentation":"<p>The accelerator types that must be on the instance type.</p> <ul> <li> <p>To include instance types with GPU hardware, specify <code>gpu</code>.</p> </li> <li> <p>To include instance types with FPGA hardware, specify <code>fpga</code>.</p> </li> </ul> <p>Default: Any accelerator type</p>",
+          "documentation":"<p>The accelerator types that must be on the instance type.</p> <ul> <li> <p>For instance types with FPGA accelerators, specify <code>fpga</code>.</p> </li> <li> <p>For instance types with GPU accelerators, specify <code>gpu</code>.</p> </li> <li> <p>For instance types with Inference accelerators, specify <code>inference</code>.</p> </li> </ul> <p>Default: Any accelerator type</p>",
           "locationName":"AcceleratorType"
         },
         "AcceleratorCount":{
@@ -58035,7 +58036,7 @@
       "members":{
         "MaxPrice":{
           "shape":"String",
-          "documentation":"<p>The maximum hourly price that you're willing to pay for a Spot Instance. We do not recommend using this parameter because it can lead to increased interruptions. If you do not specify this parameter, you will pay the current Spot price.</p> <important> <p>If you specify a maximum price, your Spot Instances will be interrupted more frequently than if you do not specify this parameter.</p> </important>"
+          "documentation":"<p>The maximum hourly price that you're willing to pay for a Spot Instance. We do not recommend using this parameter because it can lead to increased interruptions. If you do not specify this parameter, you will pay the current Spot price.</p> <important> <p>If you specify a maximum price, your Spot Instances will be interrupted more frequently than if you do not specify this parameter.</p> <p>If you specify a maximum price, it must be more than USD $0.001. Specifying a value below USD $0.001 will result in an <code>InvalidParameterValue</code> error message.</p> </important>"
         },
         "SpotInstanceType":{
           "shape":"SpotInstanceType",