【发布时间】:2017-04-21 07:28:26
【问题描述】:
我很难根据 cognito-identity.amazonaws.com:sub 键使用 Condition 元素为用户分配 IAM 角色。
在使用 AWS Cognito 设置身份池时,您可以指定一个«Authenticated role»,我选择了 app-authenticated 角色。
我有两个 IAM 角色:
应用认证
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Principal": {
"Federated": "cognito-identity.amazonaws.com"
},
"Action": "sts:AssumeRoleWithWebIdentity",
"Condition": {
"StringEquals": {
"cognito-identity.amazonaws.com:aud": "eu-central-1:fa078075-9622-4f0d-8789-700105a9e612"
},
"StringNotEquals": {
"cognito-identity.amazonaws.com:sub": "eu-central-1:555540a6-cd49-44b2-bbd8-02cfa73b3510"
},
"ForAnyValue:StringLike": {
"cognito-identity.amazonaws.com:amr": "authenticated"
}
}
}
]
}
和
app-authenticated_admin
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Principal": {
"Federated": "cognito-identity.amazonaws.com"
},
"Action": "sts:AssumeRoleWithWebIdentity",
"Condition": {
"StringEquals": {
"cognito-identity.amazonaws.com:aud": "eu-central-1:fa078075-9622-4f0d-8789-700105a9e612",
"cognito-identity.amazonaws.com:sub": "eu-central-1:555540a6-cd49-44b2-bbd8-02cfa73b3510"
},
"ForAnyValue:StringLike": {
"cognito-identity.amazonaws.com:amr": "authenticated"
}
}
}
]
}
问题是,无论谁登录,他总是获得 app-authenticated 角色,也是具有子 «555540a6-cd49-44b2-bbd8-02cfa73b3510» 的一个用户(从 userPool 复制 - > users -> user detail -> sub) 我希望获得 app-authenticated_admin 角色。有没有人期待类似的东西,或者我错过了这样一个简单场景的一些基本概念?
【问题讨论】: