本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。

# 執行區塊許可
<a name="security_iam_region_switch_execution_blocks"></a>

 下列各節提供範例 IAM 政策，為您新增至區域切換計畫的特定執行區塊提供所需的許可。

**Topics**
+ [EC2 Auto Scaling 執行區塊範例政策](security_iam_region_switch_ec2_autoscaling.md)
+ [Amazon EKS 資源擴展執行區塊範例政策](security_iam_region_switch_eks.md)
+ [Amazon ECS 服務擴展執行區塊範例政策](security_iam_region_switch_ecs.md)
+ [ARC 路由控制執行區塊範例政策](security_iam_region_switch_arc_routing.md)
+ [Aurora Global Database 執行區塊範例政策](security_iam_region_switch_aurora.md)
+ [Amazon DocumentDB 全域叢集執行區塊範例政策](security_iam_region_switch_documentdb.md)
+ [Amazon RDS 執行區塊範例政策](security_iam_region_switch_rds.md)
+ [手動核准執行區塊範例政策](security_iam_region_switch_manual_approval.md)
+ [自訂動作 Lambda 執行區塊範例政策](security_iam_region_switch_lambda.md)
+ [Route 53 運作狀態檢查執行區塊範例政策](security_iam_region_switch_route53.md)
+ [區域切換計畫執行區塊範例政策](security_iam_region_switch_plan_execution.md)

# EC2 Auto Scaling 執行區塊範例政策
<a name="security_iam_region_switch_ec2_autoscaling"></a>

 如果您將執行區塊新增至 EC2 Auto Scaling 群組的區域切換計劃，可連接下列範例政策。

------
#### [ JSON ]

****  

```
{
  "Version":"2012-10-17",		 	 	 
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "autoscaling:DescribeAutoScalingGroups"
      ],
      "Resource": "*"
    },
    {
      "Effect": "Allow",
      "Action": [
        "autoscaling:UpdateAutoScalingGroup"
      ],
      "Resource": [
        "arn:aws:autoscaling:us-east-1:123456789012:autoScalingGroup:123d456e-123e-1111-abcd-EXAMPLE22222:autoScalingGroupName/app-asg-primary",
        "arn:aws:autoscaling:us-west-2:123456789012:autoScalingGroup:1234a321-123e-1234-aabb-EXAMPLE33333:autoScalingGroupName/app-asg-secondary" 
      ]
    },
    {
      "Effect": "Allow",
      "Action": [
        "cloudwatch:GetMetricStatistics"
      ],
      "Resource": "*"
    }
  ]
}
```

------

# Amazon EKS 資源擴展執行區塊範例政策
<a name="security_iam_region_switch_eks"></a>

 如果您將執行區塊新增至 Amazon EKS 資源擴展的區域切換計劃，可連接以下範例政策。

------
#### [ JSON ]

****  

```
{
  "Version":"2012-10-17",		 	 	 
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "eks:DescribeCluster"
      ],
      "Resource": [
        "arn:aws:eks:us-east-1:123456789012:cluster/app-eks-primary",
        "arn:aws:eks:us-west-2:123456789012:cluster/app-eks-secondary"
      ]
    },
    {
      "Effect": "Allow",
      "Action": [
        "eks:ListAssociatedAccessPolicies"
      ],
      "Resource": [
        "arn:aws:eks:us-east-1:123456789012:access-entry/app-eks-primary/*",
        "arn:aws:eks:us-west-2:123456789012:access-entry/app-eks-secondary/*"
      ]
    }
  ]
}
```

------

 注意：除了此 IAM 政策之外，還需要使用 存取政策將計劃執行角色新增至 Amazon EKS 叢集的`AmazonArcRegionSwitchScalingPolicy`存取項目。如需詳細資訊，請參閱[設定 EKS 存取項目許可](eks-resource-scaling-block.md#eks-resource-scaling-block-permissions)。

# Amazon ECS 服務擴展執行區塊範例政策
<a name="security_iam_region_switch_ecs"></a>

 如果您將執行區塊新增至 Amazon ECS 服務擴展的區域切換計劃，可連接以下範例政策。

------
#### [ JSON ]

****  

```
{
  "Version":"2012-10-17",		 	 	 
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "ecs:DescribeServices",
        "ecs:UpdateService"
      ],
      "Resource": [
        "arn:aws:ecs:us-east-1:123456789012:service/app-cluster-primary/app-service",
        "arn:aws:ecs:us-west-2:123456789012:service/app-cluster-secondary/app-service"
      ]
    },
    {
      "Effect": "Allow",
      "Action": [
        "ecs:DescribeClusters"
      ],
      "Resource": [
        "arn:aws:ecs:us-east-1:123456789012:cluster/app-cluster-primary",
        "arn:aws:ecs:us-west-2:123456789012:cluster/app-cluster-secondary"
      ]
    },
    {
      "Effect": "Allow",
      "Action": [
        "ecs:ListServices"
      ],
      "Resource": "*"
    },
    {
      "Effect": "Allow",
      "Action": [
        "application-autoscaling:DescribeScalableTargets",
        "application-autoscaling:RegisterScalableTarget"
      ],
      "Resource": "*"
    },
    {
      "Effect": "Allow",
      "Action": [
        "cloudwatch:GetMetricStatistics"
      ],
      "Resource": "*"
    }
  ]
}
```

------

# ARC 路由控制執行區塊範例政策
<a name="security_iam_region_switch_arc_routing"></a>

 注意：Amazon ARC 路由控制執行區塊要求套用至計劃執行角色的任何服務控制政策 (SCPs) 都允許存取這些服務的下列區域：
+ `route53-recovery-control-config: us-west-2`
+ `route53-recovery-cluster: us-west-2, us-east-1, eu-west-1, ap-southeast-2, ap-northeast-1`

如果您將執行區塊新增至 ARC 路由控制的區域切換計劃，則要附加下列範例政策。

------
#### [ JSON ]

****  

```
{
  "Version":"2012-10-17",		 	 	 
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "route53-recovery-control-config:DescribeControlPanel",
        "route53-recovery-control-config:DescribeCluster"
      ],
      "Resource": [
        "arn:aws:route53-recovery-control::123456789012:controlpanel/abcd1234abcd1234abcd1234abcd1234",
        "arn:aws:route53-recovery-control::123456789012:cluster/4b325d3b-0e28-4dcf-ba4a-EXAMPLE11111"
      ]
    },
    {
      "Effect": "Allow",
      "Action": [
        "route53-recovery-cluster:GetRoutingControlState",
        "route53-recovery-cluster:UpdateRoutingControlStates"
      ],
      "Resource": [
        "arn:aws:route53-recovery-control::123456789012:controlpanel/1234567890abcdef1234567890abcdef/routingcontrol/abcdef1234567890", 
        "arn:aws:route53-recovery-control::123456789012:controlpanel/1234567890abcdef1234567890abcdef/routingcontrol/1234567890abcdef" 
      ]
    }
  ]
}
```

------

您可以使用 CLI 擷取路由控制面板 ID 和叢集 ID。如需詳細資訊，請參閱[設定路由控制元件](getting-started-cli-routing-config.md)。

# Aurora Global Database 執行區塊範例政策
<a name="security_iam_region_switch_aurora"></a>

 如果您將執行區塊新增至 Aurora 資料庫的區域切換計畫，可連接下列範例政策。

------
#### [ JSON ]

****  

```
{
  "Version":"2012-10-17",		 	 	 
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "rds:DescribeGlobalClusters",
        "rds:DescribeDBClusters"
      ],
      "Resource": "*"
    },
    {
      "Effect": "Allow",
      "Action": [
        "rds:FailoverGlobalCluster",
        "rds:SwitchoverGlobalCluster"
      ],
      "Resource": [
        "arn:aws:rds::123456789012:global-cluster:app-global-db",
	      "arn:aws:rds:us-east-1:123456789012:cluster:app-db-primary", 
        "arn:aws:rds:us-west-2:123456789012:cluster:app-db-secondary"  
      ]
    }
  ]
}
```

------

# Amazon DocumentDB 全域叢集執行區塊範例政策
<a name="security_iam_region_switch_documentdb"></a>

 如果您將執行區塊新增至 Amazon DocumentDB 全域叢集的區域切換計劃，可連接下列範例政策。

```
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "rds:DescribeGlobalClusters",
        "rds:DescribeDBClusters",
        "rds:FailoverGlobalCluster",
        "rds:SwitchoverGlobalCluster"
      ],
      "Resource": "*"
    }
  ]
}
```

# Amazon RDS 執行區塊範例政策
<a name="security_iam_region_switch_rds"></a>

 如果您將執行區塊新增至 Amazon RDS 僅供讀取複本提升或跨區域複本建立的區域切換計劃，要連接下列範例政策。

```
{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "rds:DescribeDBInstances",
        "rds:PromoteReadReplica",
        "rds:CreateDBInstanceReadReplica",
        "rds:ModifyDBInstance"
      ],
      "Resource": "*"
    }
  ]
}
```

# 手動核准執行區塊範例政策
<a name="security_iam_region_switch_manual_approval"></a>

如果您將執行區塊新增至區域切換計畫以進行手動核准，可連接下列範例政策。

------
#### [ JSON ]

****  

```
{
  "Version":"2012-10-17",		 	 	 
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "arc-region-switch:ApprovePlanExecutionStep"
      ],
      "Resource": "arn:aws:arc-region-switch::123456789012:plan/sample-plan:0123abc"
    }
  ]
}
```

------

# 自訂動作 Lambda 執行區塊範例政策
<a name="security_iam_region_switch_lambda"></a>

 如果您將執行區塊新增至 Lambda 函數的區域切換計劃，可連接下列範例政策。

------
#### [ JSON ]

****  

```
{
  "Version":"2012-10-17",		 	 	 
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "lambda:GetFunction",
        "lambda:InvokeFunction"
      ],
      "Resource": [
        "arn:aws:lambda:us-east-1:123456789012:function:app-recovery-primary",
        "arn:aws:lambda:us-west-2:123456789012:function:app-recovery-secondary"
      ]
    }
  ]
}
```

------

# Route 53 運作狀態檢查執行區塊範例政策
<a name="security_iam_region_switch_route53"></a>

 如果您將執行區塊新增至 Route 53 運作狀態檢查的區域切換計劃，可連接下列範例政策。

------
#### [ JSON ]

****  

```
{
  "Version":"2012-10-17",		 	 	 
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "route53:ListResourceRecordSets"
      ],
      "Resource": [
        "arn:aws:route53:::hostedzone/Z1234567890ABCDEFGHIJ"
      ]
    }
  ]
}
```

------

# 區域切換計畫執行區塊範例政策
<a name="security_iam_region_switch_plan_execution"></a>

 如果您將執行區塊新增至區域切換計劃以執行子計劃，可連接下列範例政策。

------
#### [ JSON ]

****  

```
{
  "Version":"2012-10-17",		 	 	 
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "arc-region-switch:StartPlanExecution",
        "arc-region-switch:GetPlanExecution",
        "arc-region-switch:CancelPlanExecution",
        "arc-region-switch:UpdatePlanExecution",
        "arc-region-switch:ListPlanExecutions"
      ],
      "Resource": [
        "arn:aws:arc-region-switch::123456789012:plan/child-plan-1/abcde1",
        "arn:aws:arc-region-switch::123456789012:plan/child-plan-2/fghij2"
      ]
    }
  ]
}
```

------