dig*_*noe 10 amazon-s3 amazon-ec2 amazon-web-services amazon-iam elastic-beanstalk
我有一个 AWS Elastic Beanstalk Rails 应用程序,我正在通过配置脚本配置它以从 S3 存储桶中提取一些文件。当我启动应用程序时,我不断在日志中收到以下错误(为了安全起见,存储桶名称已更改):
Failed to retrieve https://s3.amazonaws.com/my.bucket/bootstrap.sh: HTTP Error 403 : <?xml version="1.0" encoding="UTF-8"?>
<Error><Code>AccessDenied</Code><Message>Access Denied</Message>
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配置文件:
packages:
yum:
git: []
files:
/opt/elasticbeanstalk/hooks/appdeploy/pre/01a_bootstrap.sh:
mode: "00755"
owner: root
group: root
source: https://s3.amazonaws.com/my.bucket/bootstrap.sh
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Elastic Beanstalk 环境设置了aws-elasticbeanstalk-ec2-role
IAM 角色作为它的实例角色。此角色具有以下策略:
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [
"s3:Get*",
"s3:List*"
],
"Resource": "arn:aws:s3:::my.bucket/*"
}
]
}
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S3 存储桶具有以下策略:
{
"Version": "2008-10-17",
"Statement": [
{
"Sid": "Stmt1371012493903",
"Effect": "Allow",
"Principal": {
"AWS": "arn:aws:iam::<account #>:role/aws-elasticbeanstalk-ec2-role"
},
"Action": [
"s3:List*",
"s3:Get*"
],
"Resource": "arn:aws:s3:::my.bucket/*"
}
]
}
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我需要更改哪些内容才能让我的 EC2 实例访问我的 S3 存储桶?
小智 6
从您的 EC2 实例中,您还必须检索实例元数据中的临时凭证:
curl http://169.254.169.254/latest/meta-data/iam/security-credentials/<your-iam-role-name>
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然后,您应使用提供的访问权限和密钥来访问您的 S3 存储桶。
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