增强secrets保护

此 RCP 提供 2 层安全保护secrets in Secrets Manager:

• 拒绝组织外的身份访问和操作Secrets Manager的secrets。

• 拒绝修改secrets为公开可访问。

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Sid": "EnforceOrgForSecretsManager",
            "Effect": "Deny",
            "Principal": "*",
            "Action": [
                "secretsmanager:*"
            ],
            "Resource": "*",
            "Condition": {
                "StringNotEqualsIfExists": {
                    "aws:PrincipalOrgID": "<ORG_ID_HERE>"
                },
                "BoolIfExists": {
                    "aws:PrincipalIsAWSService": "false"
                }
            }
        },
        {
            "Sid": "DenyPublicPolicyUpdate",
            "Effect": "Deny",
            "Principal": "*",
            "Action": [
              "secretsmanager:PutResourcePolicy"
            ],
            "Resource": "*",
            "Condition": {
              "BoolIfExists": {
                "secretsmanager:BlockPublicPolicy": "false"
              }
            }
      }
    ]
}