autoscaling:AttachInstances

Write

autoscaling:AttachInstances is a Write access-level action in the autoscaling service. Grants permission to attach one or more EC2 instances to the specified Auto Scaling group

Resource types

ARNs that autoscaling:AttachInstances can be scoped to in an IAM policy.

arn:${Partition}:autoscaling:${Region}:${Account}:autoScalingGroup:${GroupId}:autoScalingGroupName/${GroupFriendlyName}
autoScalingGroup

Condition keys

Keys you can use in the Condition block of a policy that grants autoscaling:AttachInstances.

aws:ResourceTag/${TagKey} String

Filters access based on the tags associated with the resource

autoscaling:ResourceTag/${TagKey} String

Filters access based on the tags associated with the resource

Example IAM policy

A minimal policy that allows autoscaling:AttachInstances. Replace "Resource": "*" with a specific ARN to follow least privilege.

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "AllowAutoscalingAttachInstances",
      "Effect": "Allow",
      "Action": "autoscaling:AttachInstances",
      "Resource": "*"
    }
  ]
}

Related actions in autoscaling

autoscaling:AttachLoadBalancers Write autoscaling:AttachLoadBalancerTargetGroups Write autoscaling:AttachTrafficSources Write autoscaling:BatchDeleteScheduledAction Write autoscaling:BatchPutScheduledUpdateGroupAction Write autoscaling:CancelInstanceRefresh Write autoscaling:CompleteLifecycleAction Write autoscaling:CreateAutoScalingGroup Write autoscaling:CreateLaunchConfiguration Write autoscaling:CreateOrUpdateTags Tagging autoscaling:DeleteAutoScalingGroup Write autoscaling:DeleteLaunchConfiguration Write

View all autoscaling actions →