【发布时间】:2018-01-14 02:27:56
【问题描述】:
我正在尝试创建一个访问受限的私有 S3 存储桶。我只希望自己作为用户和 EC2 角色能够访问存储桶。存储桶的目的是存储加密的 SSH 密钥,这些密钥将被复制到自动缩放组中的机器上。现在,当我对存储桶运行 aws sync 时,输出如下:
cogility@ip-10-10-200-113:~$ aws s3 sync s3://sshfolder.companycloud.com/cogility /home/cogility/.ssh
download failed: s3://sshfolder.companycloud.com/cogility/id_rsa to ../cogility/.ssh/id_rsa An error occurred (AccessDenied) when calling the GetObject operation: Access Denied
download failed: s3://sshfolder.companycloud.com/cogility/id_rsa.pub to ../cogility/.ssh/id_rsa.pub An error occurred (AccessDenied) when calling the GetObject operation: Access Denied
我使用具有以下权限的 EC2 角色创建 EC2 实例:
{
"Version": "2012-10-17",
"Statement": [
{
"Sid": "",
"Effect": "Allow",
"Action": [
"kms:List*",
"kms:Get*",
"kms:Describe*"
],
"Resource": "arn:aws:kms:us-west-2:0000000000:key/kms-id-01234567890"
},
{
"Sid": "",
"Effect": "Allow",
"Action": "s3:*",
"Resource": [
"arn:aws:s3:::sshfolder.companycloud.com/*",
"arn:aws:s3:::sshfolder.companycloud.com"
]
},
{
"Sid": "",
"Effect": "Allow",
"Action": [
"elasticloadbalancing:*",
"ec2:*",
"cloudwatch:*",
"autoscaling:*"
],
"Resource": "*"
},
{
"Sid": "",
"Effect": "Allow",
"Action": [
"lambda:List*",
"lambda:Invoke*",
"lambda:Get*"
],
"Resource": "*"
}
]
}
这是存储桶策略:
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Deny",
"Principal": "*",
"Action": "s3:*",
"Resource": [
"arn:aws:s3:::sshfolder.companycloud.com",
"arn:aws:s3:::sshfolder.companycloud.com/*"
],
"Condition": {
"StringNotLike": {
"aws:userId": [
"AROAXXXXXXXXXXXXXXXXX", <-- autoscaling-ec2-role user id
"AROAXXXXXXXXXXXXXXXXX",
"AIDAXXXXXXXXXXXXXXXXX",
"AIDAXXXXXXXXXXXXXXXXX"
],
"aws:sourceVpce": "vpce-abc82480d"
},
"ArnNotLike": {
"aws:SourceArn": "arn:aws:sts::000000000000:assumed-role/autoscaling-ec2-role/"
}
}
},
{
"Effect": "Allow",
"Principal": {
"AWS": "arn:aws:iam::000000000000:root"
},
"Action": "s3:*",
"Resource": [
"arn:aws:s3:::sshfolder.companycloud.com",
"arn:aws:s3:::sshfolder.companycloud.com/*"
]
}
]
}
知道为什么我无法从我的 EC2 实例访问 S3 存储桶吗?
【问题讨论】:
标签: amazon-web-services amazon-s3 amazon-ec2