Auto Scaling Update: Amazon EC2 Auto Scaling Instance Refresh now sup…

…ports phased deployments.

.changes/next-release/feature-AutoScaling-8612b0d.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "Auto Scaling",
+    "contributor": "",
+    "description": "Amazon EC2 Auto Scaling Instance Refresh now supports phased deployments."
+}

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

@@ -108,7 +108,7 @@
         {"shape":"ResourceContentionFault"},
         {"shape":"ActiveInstanceRefreshNotFoundFault"}
       ],
-      "documentation":"<p>Cancels an instance refresh operation in progress. Cancellation does not roll back any replacements that have already been completed, but it prevents new replacements from being started. </p> <p>For more information, see <a href=\"https://docs.aws.amazon.com/autoscaling/ec2/userguide/asg-instance-refresh.html\">Replacing Auto Scaling Instances Based on an Instance Refresh</a>.</p>"
+      "documentation":"<p>Cancels an instance refresh operation in progress. Cancellation does not roll back any replacements that have already been completed, but it prevents new replacements from being started. </p> <p>For more information, see <a href=\"https://docs.aws.amazon.com/autoscaling/ec2/userguide/asg-instance-refresh.html\">Replacing Auto Scaling instances based on an instance refresh</a> in the <i>Amazon EC2 Auto Scaling User Guide</i>.</p>"
     },
     "CompleteLifecycleAction":{
       "name":"CompleteLifecycleAction",
@@ -357,7 +357,7 @@
         {"shape":"InvalidNextToken"},
         {"shape":"ResourceContentionFault"}
       ],
-      "documentation":"<p>Describes one or more instance refreshes.</p> <p>You can determine the status of a request by looking at the <code>Status</code> parameter. The following are the possible statuses: </p> <ul> <li> <p> <code>Pending</code> - The request was created, but the operation has not started.</p> </li> <li> <p> <code>InProgress</code> - The operation is in progress.</p> </li> <li> <p> <code>Successful</code> - The operation completed successfully.</p> </li> <li> <p> <code>Failed</code> - The operation failed to complete. You can troubleshoot using the status reason and the scaling activities. </p> </li> <li> <p> <code>Cancelling</code> - An ongoing operation is being cancelled. Cancellation does not roll back any replacements that have already been completed, but it prevents new replacements from being started. </p> </li> <li> <p> <code>Cancelled</code> - The operation is cancelled. </p> </li> </ul> <p>For more information, see <a href=\"https://docs.aws.amazon.com/autoscaling/ec2/userguide/asg-instance-refresh.html\">Replacing Auto Scaling Instances Based on an Instance Refresh</a>.</p>"
+      "documentation":"<p>Describes one or more instance refreshes.</p> <p>You can determine the status of a request by looking at the <code>Status</code> parameter. The following are the possible statuses: </p> <ul> <li> <p> <code>Pending</code> - The request was created, but the operation has not started.</p> </li> <li> <p> <code>InProgress</code> - The operation is in progress.</p> </li> <li> <p> <code>Successful</code> - The operation completed successfully.</p> </li> <li> <p> <code>Failed</code> - The operation failed to complete. You can troubleshoot using the status reason and the scaling activities. </p> </li> <li> <p> <code>Cancelling</code> - An ongoing operation is being cancelled. Cancellation does not roll back any replacements that have already been completed, but it prevents new replacements from being started. </p> </li> <li> <p> <code>Cancelled</code> - The operation is cancelled. </p> </li> </ul> <p>For more information, see <a href=\"https://docs.aws.amazon.com/autoscaling/ec2/userguide/asg-instance-refresh.html\">Replacing Auto Scaling instances based on an instance refresh</a> in the <i>Amazon EC2 Auto Scaling User Guide</i>.</p>"
     },
     "DescribeLaunchConfigurations":{
       "name":"DescribeLaunchConfigurations",
@@ -837,7 +837,7 @@
         {"shape":"ResourceContentionFault"},
         {"shape":"InstanceRefreshInProgressFault"}
       ],
-      "documentation":"<p>Starts a new instance refresh operation, which triggers a rolling replacement of all previously launched instances in the Auto Scaling group with a new group of instances.</p> <p>If successful, this call creates a new instance refresh request with a unique ID that you can use to track its progress. To query its status, call the <a>DescribeInstanceRefreshes</a> API. To describe the instance refreshes that have already run, call the <a>DescribeInstanceRefreshes</a> API. To cancel an instance refresh operation in progress, use the <a>CancelInstanceRefresh</a> API. </p> <p>For more information, see <a href=\"https://docs.aws.amazon.com/autoscaling/ec2/userguide/asg-instance-refresh.html\">Replacing Auto Scaling Instances Based on an Instance Refresh</a>.</p>"
+      "documentation":"<p>Starts a new instance refresh operation, which triggers a rolling replacement of all previously launched instances in the Auto Scaling group with a new group of instances.</p> <p>If successful, this call creates a new instance refresh request with a unique ID that you can use to track its progress. To query its status, call the <a>DescribeInstanceRefreshes</a> API. To describe the instance refreshes that have already run, call the <a>DescribeInstanceRefreshes</a> API. To cancel an instance refresh operation in progress, use the <a>CancelInstanceRefresh</a> API. </p> <p>For more information, see <a href=\"https://docs.aws.amazon.com/autoscaling/ec2/userguide/asg-instance-refresh.html\">Replacing Auto Scaling instances based on an instance refresh</a> in the <i>Amazon EC2 Auto Scaling User Guide</i>.</p>"
     },
     "SuspendProcesses":{
       "name":"SuspendProcesses",
@@ -1469,6 +1469,15 @@
       }
     },
     "CapacityRebalanceEnabled":{"type":"boolean"},
+    "CheckpointDelay":{
+      "type":"integer",
+      "max":172800,
+      "min":0
+    },
+    "CheckpointPercentages":{
+      "type":"list",
+      "member":{"shape":"NonZeroIntPercent"}
+    },
     "ClassicLinkVPCSecurityGroups":{
       "type":"list",
       "member":{"shape":"XmlStringMaxLen255"}
@@ -3158,6 +3167,11 @@
     },
     "MonitoringEnabled":{"type":"boolean"},
     "NoDevice":{"type":"boolean"},
+    "NonZeroIntPercent":{
+      "type":"integer",
+      "max":100,
+      "min":1
+    },
     "NotificationConfiguration":{
       "type":"structure",
       "members":{
@@ -3498,9 +3512,17 @@
         "InstanceWarmup":{
           "shape":"RefreshInstanceWarmup",
           "documentation":"<p>The number of seconds until a newly launched instance is configured and ready to use. During this time, Amazon EC2 Auto Scaling does not immediately move on to the next replacement. The default is to use the value for the health check grace period defined for the group.</p>"
+        },
+        "CheckpointPercentages":{
+          "shape":"CheckpointPercentages",
+          "documentation":"<p>Threshold values for each checkpoint in ascending order. Each number must be unique. To replace all instances in the Auto Scaling group, the last number in the array must be <code>100</code>.</p> <p>For usage examples, see <a href=\"https://docs.aws.amazon.com/autoscaling/ec2/userguide/asg-adding-checkpoints-instance-refresh.html\">Adding checkpoints to an instance refresh</a> in the <i>Amazon EC2 Auto Scaling User Guide</i>.</p>"
+        },
+        "CheckpointDelay":{
+          "shape":"CheckpointDelay",
+          "documentation":"<p>The amount of time, in seconds, to wait after a checkpoint before continuing. This property is optional, but if you specify a value for it, you must also specify a value for <code>CheckpointPercentages</code>. If you specify a value for <code>CheckpointPercentages</code> and not for <code>CheckpointDelay</code>, the <code>CheckpointDelay</code> defaults to <code>3600</code> (1 hour). </p>"
         }
       },
-      "documentation":"<p>Describes information used to start an instance refresh. </p>"
+      "documentation":"<p>Describes information used to start an instance refresh. </p> <p>All properties are optional. However, if you specify a value for <code>CheckpointDelay</code>, you must also provide a value for <code>CheckpointPercentages</code>. </p>"
     },
     "RefreshStrategy":{
       "type":"string",