AWSFaultInjectionSimulatorECSAccess

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Summary

This policy grants the Fault Injection Simulator Service permission in ECS and other required services to perform FIS actions.

Permissions imported from the AWS Managed Policy Reference Guide; other sections pending editorial review.

Identity

ARN: arn:aws:iam::aws:policy/service-role/AWSFaultInjectionSimulatorECSAccess
Default version: v9
Created: 2022-10-26
Last edited: 2026-02-12
Services: ec2, ecs, ssm, tag

Control-plane actions (13)

By access level: 5 List, 4 Read, 4 Write.

Control-plane actions by service
Service	Granted	Access levels and limits	Granted by
EC2	2 of 834	2 List; 0 restricted, 0 conditional	ec2:DescribeInstances, ec2:DescribeSubnets
Elastic Container Service	7 of 92	2 List, 3 Read, 2 Write; 6 restricted, 0 conditional	ecs:DescribeClusters, ecs:DescribeContainerInstances, ecs:DescribeTasks, ecs:ListContainerInstances, ecs:ListTasks, ecs:StopTask, ecs:UpdateContainerInstancesState
Systems Manager	3 of 164	1 List, 2 Write; 1 restricted, 0 conditional	ssm:CancelCommand, ssm:ListCommands, ssm:SendCommand
Resource Group Tagging	1 of 9	1 Read; 0 restricted, 0 conditional	tag:GetResources

EC2: 2 actions

ec2:DescribeInstances (List)
ec2:DescribeSubnets (List)

Elastic Container Service: 7 actions

ecs:DescribeClusters (Read)
ecs:DescribeContainerInstances (Read)
ecs:DescribeTasks (Read)
ecs:ListContainerInstances (List)
ecs:ListTasks (List)
ecs:StopTask (Write)
ecs:UpdateContainerInstancesState (Write)

Systems Manager: 3 actions

ssm:CancelCommand (Write)
ssm:ListCommands (List)
ssm:SendCommand (Write)

Resource Group Tagging: 1 actions

tag:GetResources (Read)

Data-plane actions (0)

By access level: none.

This policy grants no actions in this plane.

Excluded and conditional actions

No patterns are excluded by NotAction or Deny statements.

Resource scope and attachment

Resource scope across granted actions: mixed.

Can be attached: Yes, to users, groups and roles.

Why this tier

Grants 4 write, tagging or permissions-management actions, short of full control of any service.

Guidance

Pending editorial review. The permission data on this page comes straight from AWS; this section will be filled in once a reviewed guide exists.

Same service

Same domain

Frequently asked questions

Pending editorial review. The permission data on this page comes straight from AWS; this section will be filled in once a reviewed guide exists.

Policy JSON

Download policy.json

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "Clusters",
      "Effect": "Allow",
      "Action": [
        "ecs:DescribeClusters",
        "ecs:ListContainerInstances"
      ],
      "Resource": [
        "arn:aws:ecs:*:*:cluster/*"
      ]
    },
    {
      "Sid": "Tasks",
      "Effect": "Allow",
      "Action": [
        "ecs:DescribeTasks",
        "ecs:StopTask"
      ],
      "Resource": [
        "arn:aws:ecs:*:*:task/*/*"
      ]
    },
    {
      "Sid": "ContainerInstances",
      "Effect": "Allow",
      "Action": [
        "ecs:UpdateContainerInstancesState"
      ],
      "Resource": [
        "arn:aws:ecs:*:*:container-instance/*/*"
      ]
    },
    {
      "Sid": "ListTasks",
      "Effect": "Allow",
      "Action": [
        "ecs:ListTasks"
      ],
      "Resource": "*"
    },
    {
      "Sid": "SSMSend",
      "Effect": "Allow",
      "Action": "ssm:SendCommand",
      "Resource": [
        "arn:aws:ssm:*:*:managed-instance/*",
        "arn:aws:ssm:*:*:document/*"
      ]
    },
    {
      "Sid": "SSMList",
      "Effect": "Allow",
      "Action": [
        "ssm:ListCommands",
        "ssm:CancelCommand"
      ],
      "Resource": "*"
    },
    {
      "Sid": "TargetResolutionByTags",
      "Effect": "Allow",
      "Action": [
        "tag:GetResources"
      ],
      "Resource": "*"
    },
    {
      "Sid": "DescribeContainerInstances",
      "Effect": "Allow",
      "Action": "ecs:DescribeContainerInstances",
      "Resource": "arn:aws:ecs:*:*:container-instance/*/*"
    },
    {
      "Sid": "DescribeInstances",
      "Effect": "Allow",
      "Action": "ec2:DescribeInstances",
      "Resource": "*"
    },
    {
      "Sid": "DescribeSubnets",
      "Effect": "Allow",
      "Action": "ec2:DescribeSubnets",
      "Resource": "*"
    }
  ]
}

Version history

Current version v9, edited by AWS on 2026-02-12. Version history is recorded from 2026-11-11. Earlier versions are in the IAM console under Policy versions.

Attach snippets

AWS CLI

aws iam attach-role-policy --role-name ROLE_NAME --policy-arn arn:aws:iam::aws:policy/service-role/AWSFaultInjectionSimulatorECSAccess
aws iam attach-user-policy --user-name USER_NAME --policy-arn arn:aws:iam::aws:policy/service-role/AWSFaultInjectionSimulatorECSAccess
aws iam attach-group-policy --group-name GROUP_NAME --policy-arn arn:aws:iam::aws:policy/service-role/AWSFaultInjectionSimulatorECSAccess

CloudFormation

Resources:
  ExampleRole:
    Type: AWS::IAM::Role
    Properties:
      AssumeRolePolicyDocument: {}  # replace with your trust policy
      ManagedPolicyArns:
        - arn:aws:iam::aws:policy/service-role/AWSFaultInjectionSimulatorECSAccess

Terraform

resource "aws_iam_role_policy_attachment" "service_role_awsfaultinjectionsimulatorecsaccess" {
  role       = aws_iam_role.example.name
  policy_arn = "arn:aws:iam::aws:policy/service-role/AWSFaultInjectionSimulatorECSAccess"
}

CDK (TypeScript)

role.addManagedPolicy(
  iam.ManagedPolicy.fromAwsManagedPolicyName("service-role/AWSFaultInjectionSimulatorECSAccess"),
);

Sources

Pending editorial review. No editorial sources are listed yet.