AWS::Route53Resolver::FirewallRuleGroup
High-level information for a firewall rule group. A firewall rule group is a collection of rules that DNS Firewall uses to filter DNS network traffic for a VPC. To retrieve the rules for the rule group, call ListFirewallRules.
Syntax
To declare this entity in your AWS CloudFormation template, use the following syntax:
JSON
{ "Type" : "AWS::Route53Resolver::FirewallRuleGroup", "Properties" : { "FirewallRules" :
[ FirewallRule, ... ]
, "Name" :String
, "Tags" :[ Tag, ... ]
} }
YAML
Type: AWS::Route53Resolver::FirewallRuleGroup Properties: FirewallRules:
- FirewallRule
Name:String
Tags:- Tag
Properties
FirewallRules
-
A list of the rules that you have defined.
Required: No
Type: Array of FirewallRule
Update requires: No interruption
Name
-
The name of the rule group.
Required: No
Type: String
Pattern:
(?!^[0-9]+$)([a-zA-Z0-9\-_' ']+)
Minimum:
1
Maximum:
64
Update requires: Replacement
-
A list of the tag keys and values that you want to associate with the rule group.
Required: No
Type: Array of Tag
Maximum:
200
Update requires: No interruption
Return values
Ref
When you pass the logical ID of this resource to the intrinsic Ref
function, Ref
returnsthe FirewallRuleGroupId
.
For more information about using the Ref
function, see Ref
.
Fn::GetAtt
The Fn::GetAtt
intrinsic function returns a value for a specified attribute of this type. The following are the available attributes and sample return values.
For more information about using the Fn::GetAtt
intrinsic function, see Fn::GetAtt
.
Arn
-
The ARN (Amazon Resource Name) of the rule group.
CreationTime
-
The date and time that the rule group was created, in Unix time format and Coordinated Universal Time (UTC).
CreatorRequestId
-
A unique string defined by you to identify the request. This allows you to retry failed requests without the risk of running the operation twice. This can be any unique string, for example, a timestamp.
Id
-
The ID of the rule group.
ModificationTime
-
The date and time that the rule group was last modified, in Unix time format and Coordinated Universal Time (UTC).
OwnerId
-
The AWS account ID for the account that created the rule group. When a rule group is shared with your account, this is the account that has shared the rule group with you.
RuleCount
-
The number of rules in the rule group.
-
Whether the rule group is shared with other AWS accounts, or was shared with the current account by another AWS account. Sharing is configured through AWS Resource Access Manager (AWS RAM).
Status
-
The status of the domain list.
StatusMessage
-
Additional information about the status of the rule group, if available.
Examples
Create Firewall rule group
The following example creates a DNS Firewall rule group with
associated rules for ALLOW
, ALERT
, and BLOCK
.
JSON
{"Type": "AWS::Route53Resolver::FirewallRuleGroup", "Properties": { "FirewallRules": [ { "Action": "ALERT", "FirewallDomainListId": "rslvr-fdl-sampleID1", "Priority": 1 }, { "Action": "BLOCK", "BlockResponse": "NODATA", "FirewallDomainListId": "rslvr-fdl-sampleID2", "Priority": 2 }, { "Action": "BLOCK", "BlockResponse": "NXDOMAIN", "FirewallDomainListId": "rslvr-fdl-sampleID3", "Priority": 3 }, { "Action": "BLOCK", "BlockResponse": "OVERRIDE", "BlockOverrideDnsType": "CNAME", "BlockOverrideDomain": "www.example.com", "BlockOverrideTtl": 300, "FirewallDomainListId": "rslvr-fdl-sampleID4", "Priority": 4 }, { "Action": "ALLOW", "FirewallDomainListId": "rslvr-fdl-sampleID5", "Priority": 5 } ], "Name": "SampleFirewallRuleGroup", "Tags": [ { "Key": "LineOfBusiness", "Value": "Engineering" } ] } }
YAML
Type: AWS::Route53Resolver::FirewallRuleGroup Properties: FirewallRules: - Action: ALERT FirewallDomainListId: rslvr-fdl-sampleID1 Priority: 1 - Action: BLOCK BlockResponse: NODATA FirewallDomainListId: rslvr-fdl-sampleID2 Priority: 2 - Action: BLOCK BlockResponse: NXDOMAIN FirewallDomainListId: rslvr-fdl-sampleID3 Priority: 3 - Action: BLOCK BlockResponse: OVERRIDE BlockOverrideDnsType: CNAME BlockOverrideDomain: "www.example.com" BlockOverrideTtl: 300 FirewallDomainListId: rslvr-fdl-sampleID4 Priority: 4 - Action: ALLOW FirewallDomainListId: rslvr-fdl-sampleID5 Priority: 5 Name: SampleFirewallRuleGroup Tags: - Key: LineOfBusiness Value: Engineering