RuleGroup

networkfirewall.services.k8s.aws/v1alpha1

TypeLink
GoDocnetworkfirewall-controller/apis/v1alpha1#RuleGroup

Metadata

PropertyValue
ScopeNamespaced
KindRuleGroup
ListKindRuleGroupList
Pluralrulegroups
Singularrulegroup

The object that defines the rules in a rule group. This, along with RuleGroupResponse, define the rule group. You can retrieve all objects for a rule group by calling DescribeRuleGroup.

Network Firewall uses a rule group to inspect and control network traffic. You define stateless rule groups to inspect individual packets and you define stateful rule groups to inspect packets in the context of their traffic flow.

To use a rule group, you include it by reference in an Network Firewall firewall policy, then you use the policy in a firewall. You can reference a rule group from more than one firewall policy, and you can use a firewall policy in more than one firewall.

Spec

analyzeRuleGroup: boolean
capacity: integer
description: string
dryRun: boolean
encryptionConfiguration: 
  keyID: string
  type_: string
ruleGroup: 
  referenceSets: 
    iPSetReferences: {}
  ruleVariables: 
    iPSets: {}
    portSets: {}
  rulesSource: 
    rulesSourceList: 
      generatedRulesType: string
      targetTypes:
      - string
      targets:
      - string
    rulesString: string
    statefulRules:
    - action: string
      header: 
        destination: string
        destinationPort: string
        direction: string
        protocol: string
        source: string
        sourcePort: string
      ruleOptions:
      - keyword: string
        settings:
        - string
    statelessRulesAndCustomActions: 
      customActions:
        actionDefinition: 
          publishMetricAction: 
            dimensions:
            - value: string
        actionName: string
      statelessRules:
      - priority: integer
        ruleDefinition: 
          actions:
          - string
          matchAttributes: 
            destinationPorts:
            - fromPort: integer
              toPort: integer
            destinations:
            - addressDefinition: string
            protocols:
            - integer
            sourcePorts:
            - fromPort: integer
              toPort: integer
            sources:
            - addressDefinition: string
            tcpFlags:
              flags:
              - string
              masks:
              - string
  statefulRuleOptions: 
    ruleOrder: string
ruleGroupName: string
rules: string
sourceMetadata: 
  sourceARN: string
  sourceUpdateToken: string
tags:
- key: string
  value: string
type_: string
FieldDescription
analyzeRuleGroup
Optional
boolean
Indicates whether you want Network Firewall to analyze the stateless rules
in the rule group for rule behavior such as asymmetric routing. If set to
TRUE, Network Firewall runs the analysis and then creates the rule group
for you. To run the stateless rule group analyzer without creating the rule
group, set DryRun to TRUE.
capacity
Required
integer
The maximum operating resources that this rule group can use. Rule group
capacity is fixed at creation. When you update a rule group, you are limited
to this capacity. When you reference a rule group from a firewall policy,
Network Firewall reserves this capacity for the rule group.


You can retrieve the capacity that would be required for a rule group before
you create the rule group by calling CreateRuleGroup with DryRun set to TRUE.


You can’t change or exceed this capacity when you update the rule group,
so leave room for your rule group to grow.


Capacity for a stateless rule group


For a stateless rule group, the capacity required is the sum of the capacity
requirements of the individual rules that you expect to have in the rule
group.


To calculate the capacity requirement of a single rule, multiply the capacity
requirement values of each of the rule’s match settings:


* A match setting with no criteria specified has a value of 1.


* A match setting with Any specified has a value of 1.


* All other match settings have a value equal to the number of elements
provided in the setting. For example, a protocol setting [“UDP”] and a
source setting [“10.0.0.0/24”] each have a value of 1. A protocol setting
[“UDP”,“TCP”] has a value of 2. A source setting [“10.0.0.0/24”,“10.0.0.1/24”,“10.0.0.2/24”]
has a value of 3.


A rule with no criteria specified in any of its match settings has a capacity
requirement of 1. A rule with protocol setting [“UDP”,“TCP”], source setting
[“10.0.0.0/24”,“10.0.0.1/24”,“10.0.0.2/24”], and a single specification or
no specification for each of the other match settings has a capacity requirement
of 6.


Capacity for a stateful rule group


For a stateful rule group, the minimum capacity required is the number of
individual rules that you expect to have in the rule group.
description
Optional
string
A description of the rule group.
dryRun
Optional
boolean
Indicates whether you want Network Firewall to just check the validity of
the request, rather than run the request.


If set to TRUE, Network Firewall checks whether the request can run successfully,
but doesn’t actually make the requested changes. The call returns the value
that the request would return if you ran it with dry run set to FALSE, but
doesn’t make additions or changes to your resources. This option allows you
to make sure that you have the required permissions to run the request and
that your request parameters are valid.


If set to FALSE, Network Firewall makes the requested changes to your resources.
encryptionConfiguration
Optional
object
A complex type that contains settings for encryption of your rule group resources.
encryptionConfiguration.keyID
Optional
string
**encryptionConfiguration.type_**
Optional
string
ruleGroup
Optional
object
An object that defines the rule group rules.


You must provide either this rule group setting or a Rules setting, but not
both.
ruleGroup.referenceSets
Optional
object
Contains a set of IP set references.
ruleGroup.referenceSets.iPSetReferences
Optional
object
ruleGroup.ruleVariables
Optional
object
Settings that are available for use in the rules in the RuleGroup where this
is defined.
ruleGroup.ruleVariables.iPSets
Optional
object
ruleGroup.ruleVariables.portSets
Optional
object
ruleGroup.rulesSource
Optional
object
The stateless or stateful rules definitions for use in a single rule group.
Each rule group requires a single RulesSource. You can use an instance of
this for either stateless rules or stateful rules.
ruleGroup.rulesSource.rulesSourceList
Optional
object
Stateful inspection criteria for a domain list rule group.


For HTTPS traffic, domain filtering is SNI-based. It uses the server name
indicator extension of the TLS handshake.


By default, Network Firewall domain list inspection only includes traffic
coming from the VPC where you deploy the firewall. To inspect traffic from
IP addresses outside of the deployment VPC, you set the HOME_NET rule variable
to include the CIDR range of the deployment VPC plus the other CIDR ranges.
For more information, see RuleVariables in this guide and Stateful domain
list rule groups in Network Firewall (https://docs.aws.amazon.com/network-firewall/latest/developerguide/stateful-rule-groups-domain-names.html)
in the Network Firewall Developer Guide.
ruleGroup.rulesSource.rulesSourceList.generatedRulesType
Optional
string
ruleGroup.rulesSource.rulesSourceList.targetTypes
Optional
array
ruleGroup.rulesSource.rulesSourceList.targetTypes.[]
Required
string
ruleGroup.rulesSource.rulesSourceList.targets.[]
Required
string
ruleGroup.rulesSource.statefulRules
Optional
array
ruleGroup.rulesSource.statefulRules.[]
Required
object
A single Suricata rules specification, for use in a stateful rule group.
Use this option to specify a simple Suricata rule with protocol, source and
destination, ports, direction, and rule options. For information about the
Suricata Rules format, see Rules Format (https://suricata.readthedocs.io/en/suricata-6.0.9/rules/intro.html).
ruleGroup.rulesSource.statefulRules.[].header
Optional
object
The basic rule criteria for Network Firewall to use to inspect packet headers
in stateful traffic flow inspection. Traffic flows that match the criteria
are a match for the corresponding StatefulRule.
ruleGroup.rulesSource.statefulRules.[].header.destination
Optional
string
ruleGroup.rulesSource.statefulRules.[].header.destinationPort
Optional
string
ruleGroup.rulesSource.statefulRules.[].header.direction
Optional
string
ruleGroup.rulesSource.statefulRules.[].header.protocol
Optional
string
ruleGroup.rulesSource.statefulRules.[].header.source
Optional
string
ruleGroup.rulesSource.statefulRules.[].header.sourcePort
Optional
string
ruleGroup.rulesSource.statefulRules.[].ruleOptions
Optional
array
ruleGroup.rulesSource.statefulRules.[].ruleOptions.[]
Required
object
Additional settings for a stateful rule. This is part of the StatefulRule
configuration.
ruleGroup.rulesSource.statefulRules.[].ruleOptions.[].settings
Optional
array
ruleGroup.rulesSource.statefulRules.[].ruleOptions.[].settings.[]
Required
string
ruleGroup.rulesSource.statelessRulesAndCustomActions.customActions
Optional
array
ruleGroup.rulesSource.statelessRulesAndCustomActions.customActions.[]
Required
object
An optional, non-standard action to use for stateless packet handling. You
can define this in addition to the standard action that you must specify.

You define and name the custom actions that you want to be able to use, and then you reference them by name in your actions settings.

You can use custom actions in the following places:

  • In a rule group’s StatelessRulesAndCustomActions specification. The custom actions are available for use by name inside the StatelessRulesAndCustomActions where you define them. You can use them for your stateless rule actions to specify what to do with a packet that matches the rule’s match attributes.

  • In a FirewallPolicy specification, in StatelessCustomActions. The custom actions are available for use inside the policy where you define them. You can use them for the policy’s default stateless actions settings to specify what to do with packets that don’t match any of the policy’s stateless rules. || ruleGroup.rulesSource.statelessRulesAndCustomActions.customActions.[].actionDefinition
    Optional | object
    A custom action to use in stateless rule actions settings. This is used in
    CustomAction. | | ruleGroup.rulesSource.statelessRulesAndCustomActions.customActions.[].actionDefinition.publishMetricAction
    Optional | object
    Stateless inspection criteria that publishes the specified metrics to Amazon
    CloudWatch for the matching packet. This setting defines a CloudWatch dimension
    value to be published. | | ruleGroup.rulesSource.statelessRulesAndCustomActions.customActions.[].actionDefinition.publishMetricAction.dimensions
    Optional | array
    | | ruleGroup.rulesSource.statelessRulesAndCustomActions.customActions.[].actionDefinition.publishMetricAction.dimensions.[]
    Required | object
    The value to use in an Amazon CloudWatch custom metric dimension. This is used in the PublishMetrics CustomAction. A CloudWatch custom metric dimension is a name/value pair that’s part of the identity of a metric.

Network Firewall sets the dimension name to CustomAction and you provide the dimension value.

For more information about CloudWatch custom metric dimensions, see Publishing Custom Metrics (https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/publishingMetrics.html#usingDimensions) in the Amazon CloudWatch User Guide (https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/WhatIsCloudWatch.html). || ruleGroup.rulesSource.statelessRulesAndCustomActions.customActions.[].actionDefinition.publishMetricAction.dimensions.[].value
Optional | string
| | ruleGroup.rulesSource.statelessRulesAndCustomActions.customActions.[].actionName
Optional | string
| | ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules
Optional | array
| | ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[]
Required | object
A single stateless rule. This is used in StatelessRulesAndCustomActions. || ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].priority
Optional | integer
| | ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition
Optional | object
The inspection criteria and action for a single stateless rule. Network Firewall
inspects each packet for the specified matching criteria. When a packet matches
the criteria, Network Firewall performs the rule’s actions on the packet. | | ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.actions
Optional | array
| | ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.actions.[]
Required | string
|| ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes
Optional | object
Criteria for Network Firewall to use to inspect an individual packet in stateless
rule inspection. Each match attributes set can include one or more items
such as IP address, CIDR range, port number, protocol, and TCP flags. | | ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.destinationPorts
Optional | array
| | ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.destinationPorts.[]
Required | object
A single port range specification. This is used for source and destination port ranges in the stateless rule MatchAttributes, SourcePorts, and DestinationPorts settings. || ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.destinationPorts.[].fromPort
Optional | integer
| | ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.destinationPorts.[].toPort
Optional | integer
| | ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.destinations
Optional | array
| | ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.destinations.[]
Required | object
A single IP address specification. This is used in the MatchAttributes source and destination specifications. || ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.destinations.[].addressDefinition
Optional | string
| | ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.protocols
Optional | array
| | ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.protocols.[]
Required | integer
|| ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.sourcePorts
Optional | array
| | ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.sourcePorts.[]
Required | object
A single port range specification. This is used for source and destination port ranges in the stateless rule MatchAttributes, SourcePorts, and DestinationPorts settings. || ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.sourcePorts.[].fromPort
Optional | integer
| | ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.sourcePorts.[].toPort
Optional | integer
| | ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.sources
Optional | array
| | ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.sources.[]
Required | object
A single IP address specification. This is used in the MatchAttributes source and destination specifications. || ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.sources.[].addressDefinition
Optional | string
| | ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.tcpFlags
Optional | array
| | ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.tcpFlags.[]
Required | object
TCP flags and masks to inspect packets for, used in stateless rules MatchAttributes settings. || ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.tcpFlags.[].flags
Optional | array
| | ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.tcpFlags.[].flags.[]
Required | string
|| ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.tcpFlags.[].masks
Optional | array
| | ruleGroup.rulesSource.statelessRulesAndCustomActions.statelessRules.[].ruleDefinition.matchAttributes.tcpFlags.[].masks.[]
Required | string
|| ruleGroup.statefulRuleOptions
Optional | object
Additional options governing how Network Firewall handles the rule group.
You can only use these for stateful rule groups. | | ruleGroup.statefulRuleOptions.ruleOrder
Optional | string
| | ruleGroupName
Required | string
The descriptive name of the rule group. You can’t change the name of a rule
group after you create it. | | rules
Optional | string
A string containing stateful rule group rules specifications in Suricata
flat format, with one rule per line. Use this to import your existing Suricata
compatible rule groups.


You must provide either this rules setting or a populated RuleGroup setting,
but not both.


You can provide your rule group specification in Suricata flat format through
this setting when you create or update your rule group. The call response
returns a RuleGroup object that Network Firewall has populated from your
string. | | sourceMetadata
Optional | object
A complex type that contains metadata about the rule group that your own
rule group is copied from. You can use the metadata to keep track of updates
made to the originating rule group. | | sourceMetadata.sourceARN
Optional | string
| | sourceMetadata.sourceUpdateToken
Optional | string
| | tags
Optional | array
The key:value pairs to associate with the resource. | | tags.[]
Required | object
A key:value pair associated with an Amazon Web Services resource. The key:value pair can be anything you define. Typically, the tag key represents a category (such as “environment”) and the tag value represents a specific value within that category (such as “test,” “development,” or “production”). You can add up to 50 tags to each Amazon Web Services resource. || tags.[].key
Optional | string
| | tags.[].value
Optional | string
| | **type_**
Required | **string**
Indicates whether the rule group is stateless or stateful. If the rule group
is stateless, it contains stateless rules. If it is stateful, it contains
stateful rules. |

Status

ackResourceMetadata: 
  arn: string
  ownerAccountID: string
  region: string
conditions:
- lastTransitionTime: string
  message: string
  reason: string
  status: string
  type: string
ruleGroupResponse: 
  analysisResults:
  - analysisDetail: string
    identifiedRuleIDs:
    - string
    identifiedType: string
  capacity: integer
  consumedCapacity: integer
  description: string
  encryptionConfiguration: 
    keyID: string
    type_: string
  lastModifiedTime: string
  numberOfAssociations: integer
  ruleGroupARN: string
  ruleGroupID: string
  ruleGroupName: string
  ruleGroupStatus: string
  snsTopic: string
  sourceMetadata: 
    sourceARN: string
    sourceUpdateToken: string
  tags:
  - key: string
    value: string
  type_: string
updateToken: string
FieldDescription
ackResourceMetadata
Optional
object
All CRs managed by ACK have a common Status.ACKResourceMetadata member
that is used to contain resource sync state, account ownership,
constructed ARN for the resource
ackResourceMetadata.arn
Optional
string
ARN is the Amazon Resource Name for the resource. This is a
globally-unique identifier and is set only by the ACK service controller
once the controller has orchestrated the creation of the resource OR
when it has verified that an “adopted” resource (a resource where the
ARN annotation was set by the Kubernetes user on the CR) exists and
matches the supplied CR’s Spec field values.
TODO(vijat@): Find a better strategy for resources that do not have ARN in CreateOutputResponse
https://github.com/aws/aws-controllers-k8s/issues/270
ackResourceMetadata.ownerAccountID
Required
string
OwnerAccountID is the AWS Account ID of the account that owns the
backend AWS service API resource.
ackResourceMetadata.region
Required
string
Region is the AWS region in which the resource exists or will exist.
conditions
Optional
array
All CRS managed by ACK have a common Status.Conditions member that
contains a collection of ackv1alpha1.Condition objects that describe
the various terminal states of the CR and its backend AWS service API
resource
conditions.[]
Required
object
Condition is the common struct used by all CRDs managed by ACK service
controllers to indicate terminal states of the CR and its backend AWS
service API resource
conditions.[].message
Optional
string
A human readable message indicating details about the transition.
conditions.[].reason
Optional
string
The reason for the condition’s last transition.
conditions.[].status
Optional
string
Status of the condition, one of True, False, Unknown.
conditions.[].type
Optional
string
Type is the type of the Condition
ruleGroupResponse
Optional
object
The high-level properties of a rule group. This, along with the RuleGroup,
define the rule group. You can retrieve all objects for a rule group by calling
DescribeRuleGroup.
ruleGroupResponse.analysisResults
Optional
array
ruleGroupResponse.analysisResults.[]
Required
object
The analysis result for Network Firewall’s stateless rule group analyzer.
Every time you call CreateRuleGroup, UpdateRuleGroup, or DescribeRuleGroup
on a stateless rule group, Network Firewall analyzes the stateless rule groups
in your account and identifies the rules that might adversely effect your
firewall’s functionality. For example, if Network Firewall detects a rule
that’s routing traffic asymmetrically, which impacts the service’s ability
to properly process traffic, the service includes the rule in a list of analysis
results.
ruleGroupResponse.analysisResults.[].identifiedRuleIDs
Optional
array
ruleGroupResponse.analysisResults.[].identifiedRuleIDs.[]
Required
string
ruleGroupResponse.capacity
Optional
integer
ruleGroupResponse.consumedCapacity
Optional
integer
ruleGroupResponse.description
Optional
string
ruleGroupResponse.encryptionConfiguration
Optional
object
A complex type that contains optional Amazon Web Services Key Management
Service (KMS) encryption settings for your Network Firewall resources. Your
data is encrypted by default with an Amazon Web Services owned key that Amazon
Web Services owns and manages for you. You can use either the Amazon Web
Services owned key, or provide your own customer managed key. To learn more
about KMS encryption of your Network Firewall resources, see Encryption at
rest with Amazon Web Services Key Managment Service (https://docs.aws.amazon.com/kms/latest/developerguide/kms-encryption-at-rest.html)
in the Network Firewall Developer Guide.
ruleGroupResponse.encryptionConfiguration.keyID
Optional
string
**ruleGroupResponse.encryptionConfiguration.type_**
Optional
string
ruleGroupResponse.lastModifiedTime
Optional
string
ruleGroupResponse.numberOfAssociations
Optional
integer
ruleGroupResponse.ruleGroupARN
Optional
string
ruleGroupResponse.ruleGroupID
Optional
string
ruleGroupResponse.ruleGroupName
Optional
string
ruleGroupResponse.ruleGroupStatus
Optional
string
ruleGroupResponse.snsTopic
Optional
string
ruleGroupResponse.sourceMetadata
Optional
object
High-level information about the managed rule group that your own rule group
is copied from. You can use the the metadata to track version updates made
to the originating rule group. You can retrieve all objects for a rule group
by calling DescribeRuleGroup (https://docs.aws.amazon.com/network-firewall/latest/APIReference/API_DescribeRuleGroup.html).
ruleGroupResponse.sourceMetadata.sourceARN
Optional
string
ruleGroupResponse.sourceMetadata.sourceUpdateToken
Optional
string
ruleGroupResponse.tags
Optional
array
ruleGroupResponse.tags.[]
Required
object
A key:value pair associated with an Amazon Web Services resource. The key:value
pair can be anything you define. Typically, the tag key represents a category
(such as “environment”) and the tag value represents a specific value within
that category (such as “test,” “development,” or “production”). You can add
up to 50 tags to each Amazon Web Services resource.
ruleGroupResponse.tags.[].value
Optional
string
**ruleGroupResponse.type_**
Optional
string
updateToken
Optional
string
A token used for optimistic locking. Network Firewall returns a token to
your requests that access the rule group. The token marks the state of the
rule group resource at the time of the request.


To make changes to the rule group, you provide the token in your request.
Network Firewall uses the token to ensure that the rule group hasn’t changed
since you last retrieved it. If it has changed, the operation fails with
an InvalidTokenException. If this happens, retrieve the rule group again
to get a current copy of it with a current token. Reapply your changes as
needed, then try the operation again using the new token.