CfnLoggingConfiguration
- class aws_cdk.aws_networkfirewall.CfnLoggingConfiguration(scope, id, *, firewall_arn, logging_configuration, firewall_name=None)
Bases:
CfnResource
Use the
LoggingConfiguration
to define the destinations and logging options for anFirewall
.You must change the logging configuration by changing one
LogDestinationConfig
setting at a time in yourLogDestinationConfigs
.You can make only one of the following changes to your
LoggingConfiguration
resource:Create a new log destination object by adding a single
LogDestinationConfig
array element toLogDestinationConfigs
.Delete a log destination object by removing a single
LogDestinationConfig
array element fromLogDestinationConfigs
.Change the
LogDestination
setting in a singleLogDestinationConfig
array element.
You can’t change the
LogDestinationType
orLogType
in aLogDestinationConfig
. To change these settings, delete the existingLogDestinationConfig
object and create a new one, in two separate modifications.- See:
- CloudformationResource:
AWS::NetworkFirewall::LoggingConfiguration
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_networkfirewall as networkfirewall cfn_logging_configuration = networkfirewall.CfnLoggingConfiguration(self, "MyCfnLoggingConfiguration", firewall_arn="firewallArn", logging_configuration=networkfirewall.CfnLoggingConfiguration.LoggingConfigurationProperty( log_destination_configs=[networkfirewall.CfnLoggingConfiguration.LogDestinationConfigProperty( log_destination={ "log_destination_key": "logDestination" }, log_destination_type="logDestinationType", log_type="logType" )] ), # the properties below are optional firewall_name="firewallName" )
- Parameters:
scope (
Construct
) – Scope in which this resource is defined.id (
str
) – Construct identifier for this resource (unique in its scope).firewall_arn (
str
) – The Amazon Resource Name (ARN) of theFirewall
that the logging configuration is associated with. You can’t change the firewall specification after you create the logging configuration.logging_configuration (
Union
[IResolvable
,LoggingConfigurationProperty
,Dict
[str
,Any
]]) – Defines how AWS Network Firewall performs logging for aFirewall
.firewall_name (
Optional
[str
]) – The name of the firewall that the logging configuration is associated with. You can’t change the firewall specification after you create the logging configuration.
Methods
- add_deletion_override(path)
Syntactic sugar for
addOverride(path, undefined)
.- Parameters:
path (
str
) – The path of the value to delete.- Return type:
None
- add_dependency(target)
Indicates that this resource depends on another resource and cannot be provisioned unless the other resource has been successfully provisioned.
This can be used for resources across stacks (or nested stack) boundaries and the dependency will automatically be transferred to the relevant scope.
- Parameters:
target (
CfnResource
) –- Return type:
None
- add_depends_on(target)
(deprecated) Indicates that this resource depends on another resource and cannot be provisioned unless the other resource has been successfully provisioned.
- Parameters:
target (
CfnResource
) –- Deprecated:
use addDependency
- Stability:
deprecated
- Return type:
None
- add_metadata(key, value)
Add a value to the CloudFormation Resource Metadata.
- Parameters:
key (
str
) –value (
Any
) –
- See:
- Return type:
None
Note that this is a different set of metadata from CDK node metadata; this metadata ends up in the stack template under the resource, whereas CDK node metadata ends up in the Cloud Assembly.
- add_override(path, value)
Adds an override to the synthesized CloudFormation resource.
To add a property override, either use
addPropertyOverride
or prefixpath
with “Properties.” (i.e.Properties.TopicName
).If the override is nested, separate each nested level using a dot (.) in the path parameter. If there is an array as part of the nesting, specify the index in the path.
To include a literal
.
in the property name, prefix with a\
. In most programming languages you will need to write this as"\\."
because the\
itself will need to be escaped.For example:
cfn_resource.add_override("Properties.GlobalSecondaryIndexes.0.Projection.NonKeyAttributes", ["myattribute"]) cfn_resource.add_override("Properties.GlobalSecondaryIndexes.1.ProjectionType", "INCLUDE")
would add the overrides Example:
"Properties": { "GlobalSecondaryIndexes": [ { "Projection": { "NonKeyAttributes": [ "myattribute" ] ... } ... }, { "ProjectionType": "INCLUDE" ... }, ] ... }
The
value
argument toaddOverride
will not be processed or translated in any way. Pass raw JSON values in here with the correct capitalization for CloudFormation. If you pass CDK classes or structs, they will be rendered with lowercased key names, and CloudFormation will reject the template.- Parameters:
path (
str
) –The path of the property, you can use dot notation to override values in complex types. Any intermediate keys will be created as needed.
value (
Any
) –The value. Could be primitive or complex.
- Return type:
None
- add_property_deletion_override(property_path)
Adds an override that deletes the value of a property from the resource definition.
- Parameters:
property_path (
str
) – The path to the property.- Return type:
None
- add_property_override(property_path, value)
Adds an override to a resource property.
Syntactic sugar for
addOverride("Properties.<...>", value)
.- Parameters:
property_path (
str
) – The path of the property.value (
Any
) – The value.
- Return type:
None
- apply_removal_policy(policy=None, *, apply_to_update_replace_policy=None, default=None)
Sets the deletion policy of the resource based on the removal policy specified.
The Removal Policy controls what happens to this resource when it stops being managed by CloudFormation, either because you’ve removed it from the CDK application or because you’ve made a change that requires the resource to be replaced.
The resource can be deleted (
RemovalPolicy.DESTROY
), or left in your AWS account for data recovery and cleanup later (RemovalPolicy.RETAIN
). In some cases, a snapshot can be taken of the resource prior to deletion (RemovalPolicy.SNAPSHOT
). A list of resources that support this policy can be found in the following link:- Parameters:
policy (
Optional
[RemovalPolicy
]) –apply_to_update_replace_policy (
Optional
[bool
]) – Apply the same deletion policy to the resource’s “UpdateReplacePolicy”. Default: truedefault (
Optional
[RemovalPolicy
]) – The default policy to apply in case the removal policy is not defined. Default: - Default value is resource specific. To determine the default value for a resource, please consult that specific resource’s documentation.
- See:
- Return type:
None
- get_att(attribute_name, type_hint=None)
Returns a token for an runtime attribute of this resource.
Ideally, use generated attribute accessors (e.g.
resource.arn
), but this can be used for future compatibility in case there is no generated attribute.- Parameters:
attribute_name (
str
) – The name of the attribute.type_hint (
Optional
[ResolutionTypeHint
]) –
- Return type:
- get_metadata(key)
Retrieve a value value from the CloudFormation Resource Metadata.
- Parameters:
key (
str
) –- See:
- Return type:
Any
Note that this is a different set of metadata from CDK node metadata; this metadata ends up in the stack template under the resource, whereas CDK node metadata ends up in the Cloud Assembly.
- inspect(inspector)
Examines the CloudFormation resource and discloses attributes.
- Parameters:
inspector (
TreeInspector
) – tree inspector to collect and process attributes.- Return type:
None
- obtain_dependencies()
Retrieves an array of resources this resource depends on.
This assembles dependencies on resources across stacks (including nested stacks) automatically.
- Return type:
List
[Union
[Stack
,CfnResource
]]
- obtain_resource_dependencies()
Get a shallow copy of dependencies between this resource and other resources in the same stack.
- Return type:
List
[CfnResource
]
- override_logical_id(new_logical_id)
Overrides the auto-generated logical ID with a specific ID.
- Parameters:
new_logical_id (
str
) – The new logical ID to use for this stack element.- Return type:
None
- remove_dependency(target)
Indicates that this resource no longer depends on another resource.
This can be used for resources across stacks (including nested stacks) and the dependency will automatically be removed from the relevant scope.
- Parameters:
target (
CfnResource
) –- Return type:
None
- replace_dependency(target, new_target)
Replaces one dependency with another.
- Parameters:
target (
CfnResource
) – The dependency to replace.new_target (
CfnResource
) – The new dependency to add.
- Return type:
None
- to_string()
Returns a string representation of this construct.
- Return type:
str
- Returns:
a string representation of this resource
Attributes
- CFN_RESOURCE_TYPE_NAME = 'AWS::NetworkFirewall::LoggingConfiguration'
- cfn_options
Options for this resource, such as condition, update policy etc.
- cfn_resource_type
AWS resource type.
- creation_stack
return:
the stack trace of the point where this Resource was created from, sourced from the +metadata+ entry typed +aws:cdk:logicalId+, and with the bottom-most node +internal+ entries filtered.
- firewall_arn
The Amazon Resource Name (ARN) of the
Firewall
that the logging configuration is associated with.
- firewall_name
The name of the firewall that the logging configuration is associated with.
- logging_configuration
Defines how AWS Network Firewall performs logging for a
Firewall
.
- logical_id
The logical ID for this CloudFormation stack element.
The logical ID of the element is calculated from the path of the resource node in the construct tree.
To override this value, use
overrideLogicalId(newLogicalId)
.- Returns:
the logical ID as a stringified token. This value will only get resolved during synthesis.
- node
The tree node.
- ref
Return a string that will be resolved to a CloudFormation
{ Ref }
for this element.If, by any chance, the intrinsic reference of a resource is not a string, you could coerce it to an IResolvable through
Lazy.any({ produce: resource.ref })
.
- stack
The stack in which this element is defined.
CfnElements must be defined within a stack scope (directly or indirectly).
Static Methods
- classmethod is_cfn_element(x)
Returns
true
if a construct is a stack element (i.e. part of the synthesized cloudformation template).Uses duck-typing instead of
instanceof
to allow stack elements from different versions of this library to be included in the same stack.- Parameters:
x (
Any
) –- Return type:
bool
- Returns:
The construct as a stack element or undefined if it is not a stack element.
- classmethod is_cfn_resource(x)
Check whether the given object is a CfnResource.
- Parameters:
x (
Any
) –- Return type:
bool
- classmethod is_construct(x)
Checks if
x
is a construct.Use this method instead of
instanceof
to properly detectConstruct
instances, even when the construct library is symlinked.Explanation: in JavaScript, multiple copies of the
constructs
library on disk are seen as independent, completely different libraries. As a consequence, the classConstruct
in each copy of theconstructs
library is seen as a different class, and an instance of one class will not test asinstanceof
the other class.npm install
will not create installations like this, but users may manually symlink construct libraries together or use a monorepo tool: in those cases, multiple copies of theconstructs
library can be accidentally installed, andinstanceof
will behave unpredictably. It is safest to avoid usinginstanceof
, and using this type-testing method instead.- Parameters:
x (
Any
) – Any object.- Return type:
bool
- Returns:
true if
x
is an object created from a class which extendsConstruct
.
LogDestinationConfigProperty
- class CfnLoggingConfiguration.LogDestinationConfigProperty(*, log_destination, log_destination_type, log_type)
Bases:
object
Defines where AWS Network Firewall sends logs for the firewall for one log type.
This is used in
LoggingConfiguration
. You can send each type of log to an Amazon S3 bucket, a CloudWatch log group, or a Kinesis Data Firehose delivery stream.Network Firewall generates logs for stateful rule groups. You can save alert and flow log types. The stateful rules engine records flow logs for all network traffic that it receives. It records alert logs for traffic that matches stateful rules that have the rule action set to
DROP
orALERT
.- Parameters:
log_destination (
Union
[Mapping
[str
,str
],IResolvable
]) – The named location for the logs, provided in a key:value mapping that is specific to the chosen destination type. - For an Amazon S3 bucket, provide the name of the bucket, with keybucketName
, and optionally provide a prefix, with keyprefix
. The following example specifies an Amazon S3 bucket namedDOC-EXAMPLE-BUCKET
and the prefixalerts
:"LogDestination": { "bucketName": "DOC-EXAMPLE-BUCKET", "prefix": "alerts" }
- For a CloudWatch log group, provide the name of the CloudWatch log group, with keylogGroup
. The following example specifies a log group namedalert-log-group
:"LogDestination": { "logGroup": "alert-log-group" }
- For a Firehose delivery stream, provide the name of the delivery stream, with keydeliveryStream
. The following example specifies a delivery stream namedalert-delivery-stream
:"LogDestination": { "deliveryStream": "alert-delivery-stream" }
log_destination_type (
str
) – The type of storage destination to send these logs to. You can send logs to an Amazon S3 bucket, a CloudWatch log group, or a Firehose delivery stream.log_type (
str
) – The type of log to record. You can record the following types of logs from your Network Firewall stateful engine. -ALERT
- Logs for traffic that matches your stateful rules and that have an action that sends an alert. A stateful rule sends alerts for the rule actions DROP, ALERT, and REJECT. For more information, see theStatefulRule
property. -FLOW
- Standard network traffic flow logs. The stateful rules engine records flow logs for all network traffic that it receives. Each flow log record captures the network flow for a specific standard stateless rule group. -TLS
- Logs for events that are related to TLS inspection. For more information, see Inspecting SSL/TLS traffic with TLS inspection configurations in the Network Firewall Developer Guide .
- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_networkfirewall as networkfirewall log_destination_config_property = networkfirewall.CfnLoggingConfiguration.LogDestinationConfigProperty( log_destination={ "log_destination_key": "logDestination" }, log_destination_type="logDestinationType", log_type="logType" )
Attributes
- log_destination
value mapping that is specific to the chosen destination type.
For an Amazon S3 bucket, provide the name of the bucket, with key
bucketName
, and optionally provide a prefix, with keyprefix
.
The following example specifies an Amazon S3 bucket named
DOC-EXAMPLE-BUCKET
and the prefixalerts
:"LogDestination": { "bucketName": "DOC-EXAMPLE-BUCKET", "prefix": "alerts" }
For a CloudWatch log group, provide the name of the CloudWatch log group, with key
logGroup
. The following example specifies a log group namedalert-log-group
:
"LogDestination": { "logGroup": "alert-log-group" }
For a Firehose delivery stream, provide the name of the delivery stream, with key
deliveryStream
. The following example specifies a delivery stream namedalert-delivery-stream
:
"LogDestination": { "deliveryStream": "alert-delivery-stream" }
- See:
- Type:
The named location for the logs, provided in a key
- log_destination_type
The type of storage destination to send these logs to.
You can send logs to an Amazon S3 bucket, a CloudWatch log group, or a Firehose delivery stream.
- log_type
The type of log to record.
You can record the following types of logs from your Network Firewall stateful engine.
ALERT
- Logs for traffic that matches your stateful rules and that have an action that sends an alert. A stateful rule sends alerts for the rule actions DROP, ALERT, and REJECT. For more information, see theStatefulRule
property.FLOW
- Standard network traffic flow logs. The stateful rules engine records flow logs for all network traffic that it receives. Each flow log record captures the network flow for a specific standard stateless rule group.TLS
- Logs for events that are related to TLS inspection. For more information, see Inspecting SSL/TLS traffic with TLS inspection configurations in the Network Firewall Developer Guide .
LoggingConfigurationProperty
- class CfnLoggingConfiguration.LoggingConfigurationProperty(*, log_destination_configs)
Bases:
object
Defines how AWS Network Firewall performs logging for a
Firewall
.- Parameters:
log_destination_configs (
Union
[IResolvable
,Sequence
[Union
[IResolvable
,LogDestinationConfigProperty
,Dict
[str
,Any
]]]]) – Defines the logging destinations for the logs for a firewall. Network Firewall generates logs for stateful rule groups.- See:
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_networkfirewall as networkfirewall logging_configuration_property = networkfirewall.CfnLoggingConfiguration.LoggingConfigurationProperty( log_destination_configs=[networkfirewall.CfnLoggingConfiguration.LogDestinationConfigProperty( log_destination={ "log_destination_key": "logDestination" }, log_destination_type="logDestinationType", log_type="logType" )] )
Attributes
- log_destination_configs
Defines the logging destinations for the logs for a firewall.
Network Firewall generates logs for stateful rule groups.