Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

Amazon EMR

These example templates show how Amazon Step Functions generates IAM policies based on the resources in your state machine definition. For more information, see:

addStep

Static resources

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "elasticmapreduce:AddJobFlowSteps",
        "elasticmapreduce:DescribeStep",
        "elasticmapreduce:CancelSteps"
      ],
      "Resource": [
        "arn:aws:elasticmapreduce:[[region]]:[[accountId]]:cluster/[[clusterId]]"
      ]
    }
  ]
}

Dynamic resources

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "elasticmapreduce:AddJobFlowSteps",
        "elasticmapreduce:DescribeStep",
        "elasticmapreduce:CancelSteps"
      ],
      "Resource": "arn:aws-cn:elasticmapreduce:*:*:cluster/*"
    }
  ]
}

cancelStep

Static resources

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": "elasticmapreduce:CancelSteps",
            "Resource": [
                "arn:aws-cn:elasticmapreduce:[[region]]:[[accountId]]:cluster/[[clusterId]]"
            ]
        }
    ]
}

Dynamic resources

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": "elasticmapreduce:CancelSteps",
            "Resource": "arn:aws-cn:elasticmapreduce:*:*:cluster/*"
        }
    ]
}

createCluster

Static resources

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "elasticmapreduce:RunJobFlow",
        "elasticmapreduce:DescribeCluster",
        "elasticmapreduce:TerminateJobFlows"
      ],
      "Resource": "*"
    },
    {
      "Effect": "Allow",
      "Action": "iam:PassRole",
      "Resource": [
        "arn:aws-cn:iam::{{account}}:role/[[roleName]]"
      ]
    }
  ]
}

setClusterTerminationProtection

Static resources

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": "elasticmapreduce:SetTerminationProtection",
            "Resource": [
                "arn:aws-cn:elasticmapreduce:[[region]]:[[accountId]]:cluster/[[clusterId]]"
            ]
        }
    ]
}

Dynamic resources

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": "elasticmapreduce:SetTerminationProtection",
            "Resource": "arn:aws-cn:elasticmapreduce:*:*:cluster/*"
        }
    ]
}

modifyInstanceFleetByName

Static resources

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "elasticmapreduce:ModifyInstanceFleet",
                "elasticmapreduce:ListInstanceFleets"
            ],
            "Resource": [
                "arn:aws-cn:elasticmapreduce:[[region]]:[[accountId]]:cluster/[[clusterId]]"
            ]
        }
    ]
}

Dynamic resources

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "elasticmapreduce:ModifyInstanceFleet",
                "elasticmapreduce:ListInstanceFleets"
            ],
            "Resource": "arn:aws-cn:elasticmapreduce:*:*:cluster/*"
        }
    ]
}

modifyInstanceGroupByName

Static resources

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "elasticmapreduce:ModifyInstanceGroups",
                "elasticmapreduce:ListInstanceGroups"
            ],
            "Resource": [
                "arn:aws-cn:elasticmapreduce:[[region]]:[[accountId]]:cluster/[[clusterId]]"
            ]
        }
    ]
}

Dynamic resources

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "elasticmapreduce:ModifyInstanceGroups",
                "elasticmapreduce:ListInstanceGroups"
            ],
            "Resource": "*"
        }
    ]
}

terminateCluster

Static resources

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "elasticmapreduce:TerminateJobFlows",
        "elasticmapreduce:DescribeCluster"
      ],
      "Resource": [
        "arn:aws-cn:elasticmapreduce:[[region]]:[[accountId]]:cluster/[[clusterId]]"
      ]
    }
  ]
}

Dynamic resources

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "elasticmapreduce:TerminateJobFlows",
        "elasticmapreduce:DescribeCluster"
      ],
      "Resource": "arn:aws-cn:elasticmapreduce:*:*:cluster/*"
    }
  ]
}