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。

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

**描述**：数据库现代化中使用的数据库连接器的发现和评估权限

`DBModDiscoveryAndAssessment` 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="DBModDiscoveryAndAssessment-how-to-use"></a>

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

## 策略详细信息
<a name="DBModDiscoveryAndAssessment-details"></a>
+ **类型**： AWS 托管策略 
+ **创建时间：世界标准时间** 2026 年 3 月 25 日 20:27 
+ **编辑时间：世界标准时间** 2026 年 3 月 25 日 20:27
+ **ARN**: `arn:aws:iam::aws:policy/DBModDiscoveryAndAssessment`

## 策略版本
<a name="DBModDiscoveryAndAssessment-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="DBModDiscoveryAndAssessment-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",
        "dms:DescribeEndpoints",
        "dms:DescribeReplicationInstances",
        "dms:DescribeReplicationTasks",
        "dms:DescribeReplicationSubnetGroups",
        "dms:DescribeOrderableReplicationInstances",
        "dms:ListDataProviders",
        "dms:ListInstanceProfiles",
        "dms:ListMigrationProjects",
        "dms:ModifyReplicationSubnetGroup",
        "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" : [
        "dms:DescribeTableStatistics",
        "dms:DescribeReplicationTaskAssessmentRuns",
        "dms:DescribeReplicationTaskIndividualAssessments",
        "dms:DescribeApplicableIndividualAssessments"
      ],
      "Resource" : [
        "arn:aws:dms:*:*:task:*",
        "arn:aws:dms:*:*:assessment-run:*",
        "arn:aws:dms:*:*:instance-profile:*",
        "arn:aws:dms:*:*:data-provider:*",
        "arn:aws:dms:*:*:migration-project:*",
        "arn:aws:dms:*:*:rep:*"
      ],
      "Condition" : {
        "StringEquals" : {
          "aws:ResourceTag/Project" : "atx-db-modernization",
          "aws:ResourceTag/Owner" : "database-connector",
          "aws:ResourceAccount" : "${aws:PrincipalAccount}"
        }
      }
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "dms:ListMetadataModelAssessments",
        "dms:ListMetadataModelConversions",
        "dms:ListMetadataModelExports",
        "dms:DescribeMetadataModelImports",
        "dms:DescribeConversionConfiguration",
        "dms:DescribeMetadataModelCreations",
        "dms:DescribeMetadataModel",
        "dms:DescribeMetadataModelChildren",
        "dms:GetTargetSelectionRules"
      ],
      "Resource" : "*",
      "Condition" : {
        "StringEquals" : {
          "aws:ResourceAccount" : "${aws:PrincipalAccount}"
        }
      }
    },
    {
      "Effect" : "Allow",
      "Action" : [
        "iam:GetRole",
        "iam:ListAttachedRolePolicies",
        "iam:ListRolePolicies",
        "iam:GetRolePolicy"
      ],
      "Resource" : [
        "arn:aws:iam::*:role/dms-vpc-role",
        "arn:aws:iam::*:role/dms-cloudwatch-logs-role",
        "arn:aws:iam::*:role/dms-secrets-manager-role",
        "arn:aws:iam::*:role/dms-s3-access-role",
        "arn:aws:iam::*:role/aws-service-role/dms.amazonaws.com/AWSServiceRoleForDMSServerless"
      ],
      "Condition" : {
        "StringEquals" : {
          "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" : [
        "iam:GetPolicy",
        "iam:GetPolicyVersion"
      ],
      "Resource" : [
        "arn:aws:iam::aws:policy/service-role/AmazonDMSCloudWatchLogsRole",
        "arn:aws:iam::aws:policy/service-role/AmazonDMSVPCManagementRole"
      ]
    },
    {
      "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"
        }
      }
    }
  ]
}
```

## 了解详情
<a name="DBModDiscoveryAndAssessment-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)