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).

Example SCPs for Amazon Resource Access Manager

Preventing external sharing

The following example SCP prevents users from creating resource shares that allow sharing with IAM users and roles that aren't part of the organization.

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Deny",
            "Action": [
                "ram:CreateResourceShare",
                "ram:UpdateResourceShare"
            ],
            "Resource": "*",
            "Condition": {
                "Bool": {
                    "ram:RequestedAllowsExternalPrincipals": "true"
                }
            }
        }
    ]
}

Allowing specific accounts to share only specified resource types

The following SCP allows accounts 111111111111 and 222222222222 to create resource shares that share prefix lists, and to associate prefix lists with existing resource shares.

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Sid": "OnlyNamedAccountsCanSharePrefixLists",
            "Effect": "Allow",
            "Action": [
                "ram:AssociateResourceShare",
                "ram:CreateResourceShare"
            ],
            "Resource": "*",
            "Condition": {
                "StringNotEquals": {
                    "aws:PrincipalAccount": [
                        "111111111111",
                        "222222222222"
                    ]
                },
                "StringEquals": {
                    "ram:RequestedResourceType": "ec2:PrefixList"
                }
            }
        }
    ]
}

Prevent sharing with organizations or organizational units (OUs)

The following SCP prevents users from creating resource shares that share resources with an Amazon Organization or OUs.

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Deny",
            "Action": [
                "ram:CreateResourceShare",
                "ram:AssociateResourceShare"
            ],
            "Resource": "*",
            "Condition": {
                "ForAnyValue:StringLike": {
                    "ram:Principal": [
                        "arn:aws:organizations::*:organization/*",
                        "arn:aws:organizations::*:ou/*"
                    ]
                }
            }
        }
    ]
}

Allow sharing with only specified IAM users and roles

The following example SCP allows users to share resources with only organization o-12345abcdef, organizational unit ou-98765fedcba, and account 111111111111.

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "ram:AssociateResourceShare",
                "ram:CreateResourceShare"
            ],
            "Resource": "*",
            "Condition": {
                "ForAnyValue:StringNotEquals": {
                    "ram:Principal": [
                        "arn:aws:organizations::123456789012:organization/o-12345abcdef",
                        "arn:aws:organizations::123456789012:ou/o-12345abcdef/ou-98765fedcba",
                        "111111111111"
                    ]
                }
            }
        }
    ]
}