CreateCloudResource - Web Application Firewall - Alibaba Cloud Documentation Center

Adds a service to Web Application Firewall (WAF). This operation is supported for only the Elastic Compute Service (ECS) and Classic Load Balancer (CLB) services.

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Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
yundun-waf:CreateCloudResource	create	All Resources ``	none	none

Request parameters

Parameter	Type	Required	Description	Example
InstanceId	string	Yes	The ID of the WAF instance. Note You can call the DescribeInstance operation to query the ID of the WAF instance.	waf_v3prepaid_public_cn-***
ResourceManagerResourceGroupId	string	No	The ID of the Alibaba Cloud resource group.	rg-acfm***q
Listen	object	Yes	The configurations of the listeners.
TLSVersion	string	No	The Transport Layer Security (TLS) version. This parameter is available only if you specify HttpsPorts. Valid values: tlsv1 tlsv1.1 tlsv1.2	tlsv1
EnableTLSv3	boolean	No	Specifies whether to support TLS 1.3. This parameter is available only if you specify HttpsPorts. Valid values: true false	true
CipherSuite	integer	No	The type of the cipher suites that you want to add. This parameter is available only if you specify HttpsPorts. Valid values: 1: all cipher suites. 2: strong cipher suites. You can set the parameter to this value only if you set TLSVersion to tlsv1.2. 99: custom cipher suites.	1
CustomCiphers	array	No	The custom cipher suites that you want to add. This parameter is available only if you set CipherSuite to 99.
	string	No	The custom cipher suites that you want to add. This parameter is available only if you set CipherSuite to 99.	ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-ECDSA-AES256-SHA384
ResourceProduct	string	Yes	The cloud service. Valid values: clb4: Layer 4 CLB. clb7: Layer 7 CLB. ecs: ECS.	clb4
ResourceInstanceId	string	Yes	The ID of the resource.	lb-bp1*****
Port	integer	Yes	The port of the resource that you want to add to WAF.	80
Protocol	string	Yes	The type of the protocol. Valid values: http https	http
Certificates	array<object>	No	An array of certificates.
	object	No	The certificate information.
CertificateId	string	No	The ID of the certificate that you want to add. Note You can call the DescribeCertificates operation to query the IDs of all SSL certificates that are associated with a domain name.	123-cn-hangzhou
AppliedType	string	No	The type of the HTTPS certificate. Valid values: default: default certificate. extension: additional certificate.	default
Http2Enabled	boolean	No	Specifies whether to enable HTTP/2. This parameter is available only if you specify HttpsPorts. Valid values: true false (default)	true
Redirect	object	No	The configurations of the forwarding rule.
RequestHeaders	array<object>	No	The custom header fields. Specify the value in the [*{"k":"key","v":"value"}] format. key* specifies the key of the custom header field. value specifies the value of the custom header field. Note If the request contains the custom header field, WAF overwrites the original value of the field with the specified value.
	object	No	The custom header fields. Specify the value in the [*{"k":"key","v":"value"}] format. key* specifies the key of the custom header field. value specifies the value of the custom header field.
Key	string	No	The key of the custom header field.	key1
Value	string	No	The value of the custom header field.	value1
XffHeaderMode	integer	No	The method that WAF uses to obtain the originating IP address of a client. Valid values: 0: No Layer 7 proxies are deployed in front of WAF. 1: WAF reads the first value of the X-Forwarded-For (XFF) header field as the originating IP address of the client. 2: WAF reads the value of a custom header field as the originating IP address of the client.	1
XffHeaders	array	No	The custom header fields that are used to obtain the originating IP address of a client. Specify the value in the ["header1","header2",...] format. Note This parameter is required only if you set XffHeaderMode to 2.
	string	No	The custom header fields that are used to obtain the originating IP address of a client. Specify the value in the ["header1","header2",...] format. Note This parameter is required only if you set XffHeaderMode to 2.	header1
ReadTimeout	integer	No	The timeout period for read connections. Unit: seconds. Valid values: 1 to 3600.	1
WriteTimeout	integer	No	The timeout period for write connections. Unit: seconds. Valid values: 1 to 3600.	1
Keepalive	boolean	No	Specifies whether to enable the persistent connection feature. Valid values: true (default) false:	true
KeepaliveRequests	integer	No	The number of requests that reuse persistent connections. Valid values: 60 to 1000. Note This parameter specifies the number of requests that can reuse persistent connections after you enable the persistent connection feature.	1000
KeepaliveTimeout	integer	No	The timeout period for idle persistent connections. Valid values: 10 to 3600. Default value: 3600. Unit: seconds. Note If no new requests are initiated over the idle persistent connection within the specified timeout period, the connection is closed	15
XffProto	boolean	No	Specifies whether to use the X-Forward-For-Proto header to identify the protocol used by WAF to forward requests to the origin server. Valid values: true (default) false	true
RegionId	string	Yes	The region in which the WAF instance is deployed. Valid values: cn-hangzhou: the Chinese mainland. ap-southeast-1: outside the Chinese mainland.	cn-hangzhou
OwnerUserId	string	No	The ID of the Alibaba Cloud account to which the resource belongs.	123

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The request ID.	66A98669-ER12-WE34-23PO-301469*****E
CloudResourceId	string	The ID of the resource that is added to WAF. The ID is automatically generated.	lb-***

Examples

Sample success responses

JSONformat

{
  "RequestId": "66A98669-ER12-WE34-23PO-301469*****E",
  "CloudResourceId": "lb-***"
}

Error codes

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation
2024-10-10	The internal configuration of the API is changed, but the call is not affected	View Change Details