1

我有一个与Amazon SimpleDB进行通信的应用程序。在本地主机上运行时,一切正常,我将此webapp部署到Tomcat实例。无法从Elastic Beanstalk连接到Amazon SimpleDB

我在我的本地Tomcat以及部署应用程序的Elastic Beanstalk上指定了AWS凭据作为环境变量。

然而,在弹性魔豆,我得到一个自动装配异常(这是一个春天启动的应用程序),这是由以下原因造成的:

Caused by: com.amazonaws.AmazonServiceException: User (arn:aws:sts::295923482971:assumed-role/aws-elasticbeanstalk-ec2-role/i-b35eef66) does not have permission to perform (sdb:ListDomains) on resource (arn:aws:sdb:us-east-1:295923482971:domain/). Contact account owner. (Service: AmazonSimpleDB; Status Code: 403; Error Code: AuthorizationFailure; Request ID: a20f4ed9-a54d-ec13-2886-b5d31cce3778) 
    at com.amazonaws.http.AmazonHttpClient.handleErrorResponse(AmazonHttpClient.java:1088) 
    at com.amazonaws.http.AmazonHttpClient.executeOneRequest(AmazonHttpClient.java:735) 
    at com.amazonaws.http.AmazonHttpClient.executeHelper(AmazonHttpClient.java:461) 
    at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:296) 
    at com.amazonaws.services.simpledb.AmazonSimpleDBClient.invoke(AmazonSimpleDBClient.java:1021) 
    at com.amazonaws.services.simpledb.AmazonSimpleDBClient.listDomains(AmazonSimpleDBClient.java:708) 
    at com.amazonaws.services.simpledb.AmazonSimpleDBClient.listDomains(AmazonSimpleDBClient.java:974) 
    at com.berrycloud.paypal.service.impl.SimpleDBServiceImpl.init(SimpleDBServiceImpl.java:53) 
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
    at java.lang.reflect.Method.invoke(Method.java:497) 
    at 

这种情况出现,我自动装配类的启动过程中下面的代码:

@PostConstruct 
    private void init() { 
    log.debug("Setting database client endpoint: {}", endpoint); 
    client.setEndpoint(endpoint); 

    // check if the domain exists 
    log.debug("Listing existing domains..."); 

    final List<String> tableNames = client.listDomains().getDomainNames(); 
    if (!tableNames.contains(domain)) { 
     // if not, create it 
     log.debug("Creating domain {}", domain); 
     client.createDomain(new CreateDomainRequest(domain)); 
    } 
    } 

我使用的是相同的AWS凭据在本地和弹性魔豆,所以我不明白为什么它在第一种情况下工作,但在其他失败。有人可以帮我吗?

回答

1

你有任何用户的政策?通常,这意味着IAM政策是不够好,你可以阅读更多here

你可以尝试添加:

{ 
    "Version": "2015-09-14", 
    "Statement":[{ 
     "Effect":"Allow", 
     "Action":"sdb:ListDomains", 
     "Resource":"arn:aws:sdb:us-east-1:295923482971:domain/<youraccount>" 
     } 
    ] 
} 
+0

但如果用户与我正在使用的凭据相关的不具备此策略,那么首先它不会在本地主机上正常工作?因为我能够从我的本地机器使用这些凭据连接到SimpleDB ... – Smajl

+0

正确的,我看到..我不知道,我没有安装重现,但也许内部aws服务,还有其他检查 –

0

甚至有弄清楚的政策缺什么简单的方式通过使用

PolicySimulator from AWS

  • 选择服务要模拟为
  • 选择操作有关该服务
  • 既可以使用现有的策略,或创建一个新的临时政策来试试吧

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