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cf-security-accounts.json
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{
"AWSTemplateFormatVersion": "2010-09-09",
"Description": "Deploy AWS Security Accounts",
"Parameters": {},
"Mappings": {},
"Resources": {
"AWSGroupAdministrators": {
"Type": "AWS::IAM::Group",
"Properties": {
"GroupName": "Administrators",
"Path": "/"
}
},
"AWSGroupDevelopers": {
"Type": "AWS::IAM::Group",
"Properties": {
"GroupName": "Developers",
"Path": "/"
}
},
"AWSGroupServices": {
"Type": "AWS::IAM::Group",
"Properties": {
"GroupName": "Services",
"Path": "/"
}
},
"AWSTrustUser": {
"Type": "AWS::IAM::User",
"Properties": {
"Path": "/",
"UserName": "trustuser"
}
},
"AWSCloudFormationPassRole": {
"Type": "AWS::IAM::Role",
"Properties": {
"RoleName": "AWSCloudFormationPassRole",
"AssumeRolePolicyDocument": {
"Statement": [
{
"Effect": "Allow",
"Principal": {
"Service": "cloudformation.amazonaws.com"
},
"Action": "sts:AssumeRole"
}
]
},
"Path": "/"
}
},
"AWSTrustUserRole": {
"Type": "AWS::IAM::Role",
"DependsOn": [
"AWSTrustUser"
],
"Properties": {
"RoleName": "AWSTrustUserRole",
"AssumeRolePolicyDocument": {
"Statement": [
{
"Effect": "Allow",
"Principal": {
"AWS": {
"Fn::GetAtt": [
"AWSTrustUser",
"Arn"
]
}
},
"Action": "sts:AssumeRole"
}
]
},
"Path": "/"
}
},
"AWSAllowAdministratorsPolicy": {
"Type": "AWS::IAM::ManagedPolicy",
"DependsOn": [
"AWSGroupAdministrators"
],
"Properties": {
"PolicyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [
"iam:GenerateCredentialReport",
"iam:GenerateServiceLastAccessedDetails",
"iam:Get*",
"iam:List*",
"iam:SimulateCustomPolicy",
"iam:SimulatePrincipalPolicy",
"iam:GetAccountPasswordPolicy"
],
"Resource": "*",
"Condition": {
"BoolIfExists": {
"aws:MultiFactorAuthPresent": "false"
}
}
},
{
"Effect": "Allow",
"Action": [
"iam:ChangePassword",
"iam:*MFA*"
],
"Resource": [
"arn:aws:iam::*:user/${aws:username}",
"arn:aws:iam::*:mfa/${aws:username}"
],
"Condition": {
"BoolIfExists": {
"aws:MultiFactorAuthPresent": "false"
}
}
},
{
"Effect": "Allow",
"Action": "*",
"Resource": "*",
"Condition": {
"BoolIfExists": {
"aws:MultiFactorAuthPresent": "true"
}
}
}
]
},
"Groups": [
{
"Ref": "AWSGroupAdministrators"
}
]
}
},
"AWSAllowDevelopersPolicy": {
"Type": "AWS::IAM::ManagedPolicy",
"DependsOn": [
"AWSGroupDevelopers"
],
"Properties": {
"PolicyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [
"iam:GenerateCredentialReport",
"iam:GenerateServiceLastAccessedDetails",
"iam:Get*",
"iam:List*",
"iam:SimulateCustomPolicy",
"iam:SimulatePrincipalPolicy",
"iam:GetAccountPasswordPolicy"
],
"Resource": "*",
"Condition": {
"BoolIfExists": {
"aws:MultiFactorAuthPresent": "false"
}
}
},
{
"Effect": "Allow",
"Action": [
"iam:ChangePassword",
"iam:*MFA*"
],
"Resource": [
"arn:aws:iam::*:user/${aws:username}",
"arn:aws:iam::*:mfa/${aws:username}"
],
"Condition": {
"BoolIfExists": {
"aws:MultiFactorAuthPresent": "false"
}
}
},
{
"Effect": "Allow",
"Action": "*",
"Resource": "*",
"Condition": {
"BoolIfExists": {
"aws:MultiFactorAuthPresent": "true"
}
}
}
]
},
"Groups": [
{
"Ref": "AWSGroupDevelopers"
}
]
}
},
"AWSAllowServicesPolicy": {
"Type": "AWS::IAM::ManagedPolicy",
"DependsOn": [
"AWSGroupServices"
],
"Properties": {
"PolicyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": "*",
"Resource": "*"
}
]
},
"Groups": [
{
"Ref": "AWSGroupServices"
}
]
}
},
"AWSAllowTrustUserPolicy": {
"Type": "AWS::IAM::ManagedPolicy",
"DependsOn": [
"AWSTrustUser",
"AWSTrustUserRole"
],
"Properties": {
"PolicyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Action": [
"sts:AssumeRole"
],
"Effect": "Allow",
"Resource": [
{
"Fn::GetAtt": [
"AWSTrustUserRole",
"Arn"
]
}
]
}
]
},
"Users": [
{
"Ref": "AWSTrustUser"
}
]
}
},
"AWSAllowTrustUserRolePolicy": {
"Type": "AWS::IAM::ManagedPolicy",
"DependsOn": [
"AWSTrustUserRole"
],
"Properties": {
"PolicyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": "*",
"Resource": "*"
}
]
},
"Roles": [
{
"Ref": "AWSTrustUserRole"
}
]
}
},
"AWSAllowCloudFormationPassRolePolicy": {
"Type": "AWS::IAM::ManagedPolicy",
"Properties": {
"PolicyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": "*",
"Resource": "*"
}
]
},
"Roles": [
{
"Ref": "AWSCloudFormationPassRole"
}
]
}
},
"AWSDenyAdministratorsPolicy": {
"Type": "AWS::IAM::ManagedPolicy",
"DependsOn": [
"AWSGroupAdministrators",
"AWSGroupDevelopers",
"AWSGroupServices"
],
"Properties": {
"PolicyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Deny",
"Action": [
"iam:CreateUser",
"iam:DeleteUser",
"iam:UpdateUser",
"iam:CreateLoginProfile",
"iam:DeleteLoginProfile",
"iam:UpdateLoginProfile",
"iam:RemoveUserFromGroup",
"iam:AddUserToGroup",
"iam:RemoveUserFromGroup"
],
"Resource": "*",
"Condition": {
"BoolIfExists": {
"aws:MultiFactorAuthPresent": "false"
}
}
},
{
"Effect": "Deny",
"Action": [
"iam:RemoveUserFromGroup",
"iam:AddUserToGroup"
],
"NotResource": [
{
"Fn::GetAtt": [
"AWSGroupAdministrators",
"Arn"
]
},
{
"Fn::GetAtt": [
"AWSGroupDevelopers",
"Arn"
]
},
{
"Fn::GetAtt": [
"AWSGroupServices",
"Arn"
]
}
]
},
{
"Effect": "Deny",
"Action": [
"iam:CreateGroup",
"iam:DeleteGroup",
"iam:UpdateGroup",
"iam:CreateAccountAlias",
"iam:DeleteAccountAlias",
"iam:DeleteUserPolicy",
"iam:DeleteAccountPasswordPolicy",
"iam:DeleteGroupPolicy",
"iam:DetachGroupPolicy"
],
"Resource": "*"
}
]
},
"Groups": [
{
"Ref": "AWSGroupAdministrators"
}
]
}
},
"AWSDenyDevelopersPolicy": {
"Type": "AWS::IAM::ManagedPolicy",
"DependsOn": [
"AWSGroupDevelopers",
"AWSGroupServices"
],
"Properties": {
"PolicyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Deny",
"Action": [
"iam:CreateUser",
"iam:DeleteUser",
"iam:UpdateUser",
"iam:CreateLoginProfile",
"iam:DeleteLoginProfile",
"iam:UpdateLoginProfile",
"iam:RemoveUserFromGroup",
"iam:AddUserToGroup",
"iam:RemoveUserFromGroup"
],
"Resource": "*",
"Condition": {
"BoolIfExists": {
"aws:MultiFactorAuthPresent": "false"
}
}
},
{
"Effect": "Deny",
"Action": [
"iam:RemoveUserFromGroup",
"iam:AddUserToGroup"
],
"NotResource": [
{
"Fn::GetAtt": [
"AWSGroupDevelopers",
"Arn"
]
},
{
"Fn::GetAtt": [
"AWSGroupServices",
"Arn"
]
}
]
},
{
"Effect": "Deny",
"Action": [
"iam:ChangePassword",
"iam:*MFA*",
"iam:CreateLoginProfile",
"iam:DeleteLoginProfile",
"iam:UpdateLoginProfile",
"iam:AttachUserPolicy",
"iam:DeleteUserPolicy",
"iam:DetachUserPolicy"
],
"NotResource": [
"arn:aws:iam::*:user/${aws:username}",
"arn:aws:iam::*:mfa/",
"arn:aws:iam::*:mfa/${aws:username}"
]
},
{
"Effect": "Deny",
"Action": [
"iam:CreateAccessKey",
"iam:CreateGroup",
"iam:DeleteAccessKey",
"iam:DeleteGroup",
"iam:UpdateAccessKey",
"iam:UpdateGroup",
"iam:CreateAccountAlias",
"iam:DeleteAccountAlias",
"iam:DeleteUserPolicy",
"iam:DeleteAccountPasswordPolicy",
"iam:DeleteGroupPolicy",
"iam:DetachGroupPolicy"
],
"Resource": "*"
}
]
},
"Groups": [
{
"Ref": "AWSGroupDevelopers"
}
]
}
},
"AWSDenyServicesPolicy": {
"Type": "AWS::IAM::ManagedPolicy",
"DependsOn": [
"AWSGroupServices"
],
"Properties": {
"PolicyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Deny",
"Action": [
"iam:CreateAccessKey",
"iam:CreateGroup",
"iam:CreateUser",
"iam:DeleteAccessKey",
"iam:DeleteGroup",
"iam:DeleteUser",
"iam:UpdateAccessKey",
"iam:UpdateGroup",
"iam:UpdateUser",
"iam:CreateLoginProfile",
"iam:DeleteLoginProfile",
"iam:CreateAccountAlias",
"iam:DeleteAccountAlias",
"iam:AttachUserPolicy",
"iam:DeleteUserPolicy",
"iam:DetachUserPolicy",
"iam:DeleteAccountPasswordPolicy",
"iam:DeleteGroupPolicy",
"iam:DetachGroupPolicy",
"iam:RemoveUserFromGroup",
"iam:AddUserToGroup",
"iam:ChangePassword",
"iam:*MFA*"
],
"Resource": "*"
}
]
},
"Groups": [
{
"Ref": "AWSGroupServices"
}
]
}
},
"AWSDenyTrustUserRolePolicy": {
"Type": "AWS::IAM::ManagedPolicy",
"DependsOn": [
"AWSTrustUserRole",
"AWSGroupDevelopers",
"AWSGroupServices"
],
"Properties": {
"PolicyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Deny",
"Action": [
"iam:CreateAccessKey",
"iam:CreateGroup",
"iam:DeleteAccessKey",
"iam:DeleteGroup",
"iam:UpdateAccessKey",
"iam:UpdateGroup",
"iam:ChangePassword",
"iam:CreateAccountAlias",
"iam:DeleteAccountAlias",
"iam:AttachUserPolicy",
"iam:DeleteUserPolicy",
"iam:DeleteAccountPasswordPolicy",
"iam:DeleteGroupPolicy",
"iam:DetachGroupPolicy",
"iam:CreateVirtualMFADevice",
"iam:DeactivateMFADevice",
"iam:DeleteVirtualMFADevice",
"iam:EnableMFADevice",
"iam:ResyncMFADevice"
],
"Resource": "*"
},
{
"Effect": "Deny",
"Action": [
"iam:RemoveUserFromGroup",
"iam:AddUserToGroup"
],
"NotResource": [
{
"Fn::GetAtt": [
"AWSGroupDevelopers",
"Arn"
]
},
{
"Fn::GetAtt": [
"AWSGroupServices",
"Arn"
]
}
]
}
]
},
"Roles": [
{
"Ref": "AWSTrustUserRole"
}
]
}
},
"AWSDenyAccessPolicy": {
"Type": "AWS::IAM::ManagedPolicy",
"DependsOn": [
"AWSGroupAdministrators",
"AWSGroupDevelopers",
"AWSGroupServices",
"AWSDenyAdministratorsPolicy",
"AWSDenyDevelopersPolicy",
"AWSDenyServicesPolicy",
"AWSDenyTrustUserRolePolicy",
"AWSAllowAdministratorsPolicy",
"AWSAllowDevelopersPolicy",
"AWSAllowServicesPolicy",
"AWSAllowTrustUserRolePolicy",
"AWSAllowCloudFormationPassRolePolicy",
"AWSTrustUserRole",
"AWSTrustUser"
],
"Properties": {
"PolicyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Deny",
"Action": "*",
"Resource": [
{
"Ref": "AWS::StackId"
},
{
"Fn::Join": [
"",
[
"arn:aws:iam::",
{
"Ref": "AWS::AccountId"
},
":policy/",
{
"Ref": "AWS::StackName"
},
"-AWSDenyAccessPolicy*"
]
]
},
{
"Ref": "AWSDenyAdministratorsPolicy"
},
{
"Ref": "AWSDenyDevelopersPolicy"
},
{
"Ref": "AWSDenyServicesPolicy"
},
{
"Ref": "AWSDenyTrustUserRolePolicy"
},
{
"Ref": "AWSAllowAdministratorsPolicy"
},
{
"Ref": "AWSAllowDevelopersPolicy"
},
{
"Ref": "AWSAllowServicesPolicy"
},
{
"Ref": "AWSAllowTrustUserRolePolicy"
},
{
"Ref": "AWSAllowCloudFormationPassRolePolicy"
},
{
"Fn::GetAtt": [
"AWSTrustUserRole",
"Arn"
]
},
{
"Fn::GetAtt": [
"AWSTrustUser",
"Arn"
]
}
]
}
]
},
"Roles": [
{
"Ref": "AWSTrustUserRole"
},
{
"Ref": "AWSCloudFormationPassRole"
}
],
"Groups": [
{
"Ref": "AWSGroupAdministrators"
},
{
"Ref": "AWSGroupDevelopers"
},
{
"Ref": "AWSGroupServices"
}
]
}
},
"AWSTrustUserAccessKey": {
"Type": "AWS::IAM::AccessKey",
"Properties": {
"UserName": {
"Ref": "AWSTrustUser"
}
}
}
},
"Outputs": {
"CloudFormationPassRoleArn": {
"Description": "Access Role Arn to full access via CloudFormation access",
"Value": {
"Fn::GetAtt": [
"AWSCloudFormationPassRole",
"Arn"
]
}
},
"TrustUserRoleArn": {
"Description": "Access Role Arn to temporary user access",
"Value": {
"Fn::GetAtt": [
"AWSTrustUserRole",
"Arn"
]
}
},
"TrustUserAccessKeyId": {
"Description": "Access key ID to temporary user access",
"Value": {
"Ref": "AWSTrustUserAccessKey"
}
},
"TrustUserAccessKeySecret": {
"Description": "Secret access key to temporary user access",
"Value": {
"Fn::GetAtt": [
"AWSTrustUserAccessKey",
"SecretAccessKey"
]
}
}
}
}