本文属于机器翻译版本。若本译文内容与英语原文存在差异，则一律以英文原文为准。

# DBModVirtualSource
<a name="DBModVirtualSource"></a>

**描述**：为 atxHelix 在离线 (DMS-free) 数据库现代化工作流程中使用的数据库连接器提供权限

`DBModVirtualSource` 是一项 [AWS 托管式策略](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_managed-vs-inline.html#aws-managed-policies)。

## 使用此策略
<a name="DBModVirtualSource-how-to-use"></a>

您可以将 `DBModVirtualSource` 附加到您的用户、组和角色。

## 策略详细信息
<a name="DBModVirtualSource-details"></a>
+ **类型**： AWS 托管策略 
+ **创建时间：世界标准时间** 2026 年 7 月 6 日 23:12 
+ **编辑时间：世界标准时间** 2026 年 7 月 6 日 23:12
+ **ARN**: `arn:aws:iam::aws:policy/DBModVirtualSource`

## 策略版本
<a name="DBModVirtualSource-version"></a>

**策略版本：**v1（默认）

此策略的默认版本是定义策略权限的版本。当使用该策略的用户或角色请求访问 AWS 资源时， AWS 会检查策略的默认版本以确定是否允许该请求。

## JSON 策略文档
<a name="DBModVirtualSource-json"></a>

```
{
  "Version" : "2012-10-17",
  "Statement" : [
    {
      "Effect" : "Allow",
      "Action" : [
        "ec2:DescribeInstances",
        "ec2:DescribeSubnets",
        "ec2:DescribeVpcs",
        "ec2:DescribeSecurityGroups",
        "ec2:DescribeAvailabilityZones",
        "ec2:DescribeVpcEndpoints",
        "ec2:DescribeInternetGateways",
        "rds:DescribeDBInstances",
        "rds:DescribeDBClusters",
        "rds:DescribeDBSubnetGroups",
        "secretsmanager:ListSecrets",
        "kms:ListAliases",
        "kms:DescribeKey"
      ],
      "Resource" : "*"
    },
    {
      "Effect" : "Allow",
      "Action" : "rds:ModifyDBSubnetGroup",
      "Resource" : "arn:aws:rds:*:*:subgrp:*",
      "Condition" : {
        "StringEquals" : {
          "aws:ResourceAccount" : "${aws:PrincipalAccount}"
        }
      }
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "rds:EnableHttpEndpoint",
        "rds:DisableHttpEndpoint",
        "rds-data:ExecuteStatement"
      ],
      "Resource" : "arn:aws:rds:*:*:cluster:*",
      "Condition" : {
        "StringEquals" : {
          "aws:ResourceTag/Project" : "atx-db-modernization",
          "aws:ResourceTag/Owner" : "database-connector",
          "aws:ResourceAccount" : "${aws:PrincipalAccount}"
        }
      }
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "iam:GetPolicy",
        "iam:GetPolicyVersion"
      ],
      "Resource" : "arn:aws:iam::*:policy/*",
      "Condition" : {
        "StringEquals" : {
          "aws:ResourceAccount" : "${aws:PrincipalAccount}"
        }
      }
    },
    {
      "Effect" : "Allow",
      "Action" : "kms:Decrypt",
      "Resource" : "arn:aws:kms:*:*:key/*",
      "Condition" : {
        "StringEquals" : {
          "aws:ResourceAccount" : "${aws:PrincipalAccount}"
        },
        "StringLike" : {
          "kms:EncryptionContext:SecretArn" : "arn:aws:secretsmanager:*:${aws:PrincipalAccount}:secret:*",
          "kms:ViaService" : "secretsmanager.*.amazonaws.com"
        }
      }
    },
    {
      "Effect" : "Allow",
      "Action" : "secretsmanager:UpdateSecret",
      "Resource" : "arn:aws:secretsmanager:*:*:secret:atx-db-modernization-*",
      "Condition" : {
        "StringEquals" : {
          "aws:ResourceTag/Project" : "atx-db-modernization",
          "aws:ResourceTag/Owner" : "database-connector",
          "aws:ResourceAccount" : "${aws:PrincipalAccount}"
        }
      }
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "secretsmanager:CreateSecret",
        "secretsmanager:TagResource"
      ],
      "Resource" : "arn:aws:secretsmanager:*:*:secret:atx-db-modernization-*",
      "Condition" : {
        "StringEquals" : {
          "aws:RequestTag/Project" : "atx-db-modernization",
          "aws:RequestTag/Owner" : "database-connector",
          "aws:ResourceTag/Project" : "atx-db-modernization",
          "aws:ResourceTag/Owner" : "database-connector",
          "aws:ResourceAccount" : "${aws:PrincipalAccount}"
        }
      }
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "s3:CreateBucket",
        "s3:PutBucketTagging",
        "s3:PutBucketVersioning",
        "s3:ListBucket",
        "s3:GetObject",
        "s3:GetBucketLocation",
        "s3:PutObject",
        "s3:DeleteObject",
        "s3:GetBucketVersioning"
      ],
      "Resource" : [
        "arn:aws:s3:::atx-db-modernization-*",
        "arn:aws:s3:::atx-db-modernization-*/*"
      ],
      "Condition" : {
        "StringEquals" : {
          "aws:ResourceAccount" : "${aws:PrincipalAccount}"
        }
      }
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "rds:CreateDBSubnetGroup",
        "rds:CreateDBCluster",
        "rds:CreateDBInstance",
        "rds:AddTagsToResource"
      ],
      "Resource" : [
        "arn:aws:rds:*:*:subgrp:*",
        "arn:aws:rds:*:*:cluster:*",
        "arn:aws:rds:*:*:db:*"
      ],
      "Condition" : {
        "StringEquals" : {
          "aws:RequestTag/Project" : "atx-db-modernization",
          "aws:RequestTag/Owner" : "database-connector",
          "aws:ResourceAccount" : "${aws:PrincipalAccount}"
        }
      }
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "secretsmanager:GetSecretValue",
        "secretsmanager:DescribeSecret"
      ],
      "Resource" : "arn:aws:secretsmanager:*:*:secret:*",
      "Condition" : {
        "StringEquals" : {
          "aws:ResourceAccount" : "${aws:PrincipalAccount}",
          "aws:ResourceTag/Project" : "atx-db-modernization",
          "aws:ResourceTag/Owner" : "database-connector"
        }
      }
    },
    {
      "Effect" : "Allow",
      "Action" : "iam:CreateServiceLinkedRole",
      "Resource" : "arn:aws:iam::*:role/aws-service-role/rds.amazonaws.com/AWSServiceRoleForRDS",
      "Condition" : {
        "StringLike" : {
          "iam:AWSServiceName" : "rds.amazonaws.com"
        },
        "StringEquals" : {
          "aws:ResourceAccount" : "${aws:PrincipalAccount}"
        }
      }
    }
  ]
}
```

## 了解详情
<a name="DBModVirtualSource-learn-more"></a>
+ [在 IAM 身份中心使用 AWS 托管策略创建权限集](https://docs.aws.amazon.com/singlesignon/latest/userguide/howtocreatepermissionset.html) 
+ [添加和删除 IAM 身份权限](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_manage-attach-detach.html) 
+ [了解 IAM policy 版本控制](https://docs.aws.amazon.com//IAM/latest/UserGuide/access_policies_managed-versioning.html)
+ [开始使用 AWS 托管策略，转向最低权限权限](https://docs.aws.amazon.com//IAM/latest/UserGuide/best-practices.html#bp-use-aws-defined-policies)