Get traditional load balancing information - DescribeULB

Overview

Get CLB Details

Definition

Public Parameters

Parameter Name	Type	Description Information	Required
Action	string	Corresponding API command name, the current API is `DescribeULB`.	Yes
PublicKey	string	The user's public key can be obtained from Console (opens in a new tab)	Yes
Signature	string	User signature generated based on public key and API command, see Signature Algorithm	Yes

Request Parameters

Parameter Name	Type	Description Information	Required
Region	string	Region. See List of Regions and Availability Zones	Yes
ProjectId	string	Project ID. If not filled in, the default project is used, sub-accounts must be filled in. Please refer to the GetProjectList interface.	No
Offset	int	Data offset, default is 0	No
Limit	int	Data pagination value, default is 20	No
ULBId	string	The Id of the traditional load balancing instance. If specified, the information of the specified traditional load balancing instance will be returned; if not specified, the information of all traditional load balancing instances in the current data center will be returned.	No
VPCId	string	VPC that CLB belongs to	No
SubnetId	string	Subnet ID to which CLB belongs	No
BusinessId	string	Business Group ID to which CLB belongs	No

Response Field

Field Name	Type	Description Information	Required
RetCode	int	Return status code. If it is 0, it means successful return. If it is not 0, it means failure.	Yes
Action	string	Operation command name.	Yes
Message	string	Returns an error message, providing detailed description when `RetCode` is non-zero.	No
TotalCount	int	Total number of qualified CLB	No
DataSet	array[ULBSet]	CLB List, see ULBSet for each parameter detail	No

Data Model

ULBSet

Field Name	Type	Description Information	Required
ULBId	string	Resource ID of ULB	No
Name	string	Resource Name of ULB	No
Tag	string	Business Group Name of Load Balancing	No
Remark	string	Remarks on Load Balancing	No
BandwidthType	int	Bandwidth type, enumeration values are: 0, non-shared bandwidth; 1, shared bandwidth.	No
Bandwidth	int	Bandwidth	No
CreateTime	int	Creation time of ULB, in Unix Timestamp format	No
IPSet	array[ULBIPSet]	Detailed information list of ULB, see ULBIPSet for specific structure.	No
VServerSet	array[ULBVServerSet]	List of VServer instances existing in the Load Balancer instance, see ULBVServerSet structure below for details.	No
ULBType	string	The type of ULB	No
IPVersion	string	ULB IP type, enumeration value: IPv6 / IPv4 (internal testing, not yet open to the public)	No
SnatIps	array[string]	Backward proxy IP of ULB, only returns when there is a proxy IP No	No
ListenType	string	ULB Listener Type, enumeration values: RequestProxy, request proxy; PacketsTransmit, packet forwarding; Comprehensive, compatible; Pending, undefined	No
VPCId	string	The ID of the VPC where the ULB is located	No
SubnetId	string	When ULB is in InnerMode, the subnet ID to which ULB belongs, default is null.	No
BusinessId	string	Business Group ID to which ULB belongs	No
PrivateIP	string	The internal IP of ULB, this value is null when ULBType is OuterMode.	No
FirewallSet	array[FirewallSet]	Firewall Information, see the specific structure below in FirewallSet	No
EnableLog	int	Is the ULB log function enabled? 0, Off; 1, On	No
LogSet	LoggerSet	Log function related information, only returned when EnableLog is true, see LoggerSet structure below.	No

ULBIPSet

Field Name	Type	Description Information	Required
OperatorName	string	Operator information for Elastic IP, enumeration values are: Bgp: BGP IP International: International IP	No
EIP	string	Elastic IP Address	No
EIPId	string	Elastic IP ID	No
BandwidthType	int	The bandwidth type of Elastic IP, enumeration value: 1 indicates shared bandwidth, 0 ordinary bandwidth type (not yet open to the public)	No
Bandwidth	int	Bandwidth value of Elastic IP (not yet open to the public)	No

ULBVServerSet

Field Name	Type	Description Information	Required
MonitorType	string	Health check type, enumeration values: Port -> Port check; Path -> Path check; Ping -> Ping detection, Customize -> UDP check The default value for request proxy type is Port, where TCP protocol only supports Port, other protocols support Port and Path; Message forwarding type TCP protocol only supports Port, UDP protocol supports Ping, Port and Customize.	Yes
PersistenceType	string	VServer session persistence method. Enumerated values are: None -> Turn off session persistence; ServerInsert -> Auto-generated; UserDefined -> User-defined.	Yes
ULBId	string	Id of the Load Balancing Instance	No
Domain	string	Confirm according to MonitorType; When MonitorType is Port, this field is meaningless. When MonitorType is Path, it represents the HTTP check domain.	No
Path	string	Confirm according to MonitorType; When MonitorType is Port, this field is meaningless. When MonitorType is Path, it represents the HTTP check path.	No
RequestMsg	string	Confirm according to MonitorType; When MonitorType is Customize, this field is meaningful, representing the request message sent by UDP check.	No
ResponseMsg	string	Confirm according to MonitorType; When MonitorType is Customize, this field is meaningful, representing the response message that the UDP check request should receive.	No
VServerId	string	Id of the VServer instance	No
VServerName	string	Name of the VServer instance	No
Protocol	string	The protocol of the VServer instance. Enumeration values are: HTTP, TCP, UDP, HTTPS.	No
FrontendPort	int	VServer Service Port	No
Method	string	The mode of VServer load balancing, enumeration values: Roundrobin -> Round Robin; Source -> Source Address; ConsistentHash -> Consistent Hashing; SourcePort -> Source Address (Compute Port); ConsistentHashPort -> Consistent Hashing (Compute Port).	No
PersistenceInfo	string	Determined by PersistenceType: None or ServerInsert, this field is empty; UserDefined, this field displays the user-defined session string.	No
ClientTimeout	int	Idle connection recovery time, unit: seconds.	No
Status	int	The running status of VServer. Enumeration values: 0 -> all rs running normally; 1 -> all rs running abnormally; 2 -> some rs running abnormally.	No
SSLSet	array[ULBSSLSet]	The SSL certificate information bound to VServer, see ULBSSLSet for specific structure.	No
BackendSet	array[ULBBackendSet]	Backend resource information list, see ULBBackendSet structure below.	No
ListenType	string	Listener type, enumeration values are: RequestProxy -> Request Proxy; PacketsTransmit -> Packet Forwarding	No
PolicySet	array[ULBPolicySet]	Content forwarding information list, see ULBPolicySet for specific structure.	No
EnableCompression	int	Data compression switch, 0: Off 1: On	No
SecurityPolicy	BindSecurityPolicy	Security policy bound to VServer, see BindSecurityPolicy for specific structure.	No
ForwardPort	int	Redirect port, value range [0-65535]; the default value is 0, representing closure; only the HTTP protocol supports the opening of the redirect function.	No
EnableHTTP2	int	0: Off 1: On, used to enable the http2 feature; the default value is 0	No

FirewallSet

Field Name	Type	Description Information	Required
FirewallName	string	Firewall Name	No
FirewallId	string	Firewall ID	No

LoggerSet

Field Name	Type	Description Information	Required
BucketName	string	ULB log upload bucket	No
TokenID	string	TokenID of the token used to upload to the bucket	No
TokenName	string	Name of the bucket's token	No

ULBSSLSet

Field Name	Type	Description Information	Required
SSLId	string	Id of SSL Certificate	No
SSLName	string	Name of the SSL Certificate	No
SSLType	string	SSL Certificate type, currently only Pem type is available	No
SSLContent	string	Content of the SSL Certificate	No
CreateTime	int	Creation time of the SSL certificate	No
HashValue	string	HASH value of SSL certificate	No
BindedTargetSet	array[SSLBindedTargetSet]	Object bound to the SSL certificate	No
SSLSource	int	Source of SSL Certificate, Source of SSL Certificate, 0 represents the certificate is from the ULB platform, 1 represents the certificate is from the USSL platform.	No
USSLId	string	The ID of the USSL Certificate Platform, only appears when SSLSource is 1.	No
Domains	string	Domain name of the SSL Certificate platform, when there are multiple domain names, extended domain names are not displayed.	No
NotBefore	int	Certificate Issuance Time	No
NotAfter	int	Certificate Expiration Time	No

ULBBackendSet

Field Name	Type	Description Information	Required
BackendId	string	Id of the backend resource instance	No
ResourceType	string	Type of Resource Instance	No
ResourceId	string	Resource ID of the resource instance	No
ResourceName	string	Resource name of the resource instance	No
SubResourceType	string	The type of virtual network card instance bound to the resource	No
SubResourceId	string	Resource Id of the virtual network card instance bound to the resource	No
SubResourceName	string	The name of the resource instance of the virtual network card bound to the resource	No
PrivateIP	string	Intranet IP of the backend service	No
Port	int	Port for backend service provision	No
Enabled	int	Whether the instance providing backend services is enabled or not, enumeration values: 0 for disabled, 1 for enabled.	No
Status	int	The running status of the instance providing backend services, enumeration values: 0 Health check healthy status 1 Health check abnormal	No
SubnetId	string	The ID of the subnet where the resources providing backend services are located	No
IsBackup	int	Whether it is a backup, this field will only exist when the Backup attribute of vserver is 1, explanation: 0: Main rs 1: Backup rs	No
Weight	int	Backend RS Weight (Effective under Weighted Round Robin Algorithm)	No
VPCId	string	The VPC where the backend server is located	No

ULBPolicySet

Field Name	Type	Description Information	Required
DomainMatchMode	string	The matching method of the domain name in the content forwarding rules. Enumerated values: Regular, regular expression; Wildcard, wildcard domain.	No
PolicyId	string	Content forwarding Id, empty by default under the content forwarding type.	No
PolicyType	string	Content Type, enumeration values: Custom -> Customer Defined; Default -> Default Content Forwarding	No
Type	string	The type of content forwarding matching field, enumeration value: Domain -> domain; Path -> path; The default content forwarding type is empty.	No
Match	string	Content forwarding matching field; empty under the default content forwarding type.	No
PolicyPriority	int	Content forwarding priority, range [1,9999], the larger the number, the higher the priority. The default content forwarding rule is 0.	No
VServerId	string	Belonging VServerId	No
TotalCount	int	Returns the total number of rs under the default content forwarding type	No
BackendSet	array[PolicyBackendSet]	Detailed information about rs under content forwarding, refer to PolicyBackendSet	No

BindSecurityPolicy

Field Name	Type	Description Information	Required
SecurityPolicyId	string	Security Policy Group ID	No
SecurityPolicyName	string	Security Policy Group Name	No
TLSVersion	string	Minimum TLS Version	No
SSLCiphers	array[string]	Encryption Suite	No
SecurityPolicyType	int	Security policy type 0: Predefined 1: Custom	No

PolicyBackendSet

Field Name	Type	Description Information	Required
BackendId	string	The object ID of the added backend resource in ULB, (used in the ULB system, unrelated to the resource's own ID)	No
ResourceType	string	The type of backend resources added, enumeration values: UHost -> Cloud Host; UPM -> Physical Cloud Host; UDHost -> Private Zone Host; UDocker -> Container; UHybrid->Hybrid Cloud Host; CUBE->Cube; UNI -> Virtual Network Card.	No
ResourceName	string	Instance name of backend resources	No
SubResourceId	string	If the resource is bound to an elastic network card, display the resource ID of the elastic network card.	No
SubResourceName	string	If the resource is bound to an elastic network card, display the resource name of the elastic network card.	No
SubResourceType	string	"UNI" or empty	No
ObjectId	string	Object ID of backend resources	No
Port	int	The backend resource service port added	No
PrivateIP	string	Intranet IP of Backend Resources	No

SSLBindedTargetSet

Field Name	Type	Description Information	Required
VServerId	string	Resource ID of the VServer to which the SSL certificate is bound	No
VServerName	string	The name of the corresponding VServer	No
ULBId	string	The resource ID of the ULB instance to which the VServer belongs	No
ULBName	string	Name of the ULB instance	No

Example

Request Example

https://api.ucloud-global.com/?Action=DescribeULB
&Region=cn-bj2
&ProjectId=project-XXXXX

Response Example

{
  "Action": "DescribeULBResponse",
  "DataSet": [
    {
      "Bandwidth": 0,
      "BandwidthType": 0,
      "BusinessId": "",
      "CreateTime": 1529909322,
      "IPSet": [],
      "Name": "ULB",
      "PrivateIP": "",
      "Remark": "",
      "SubnetId": "",
      "Tag": "Default",
      "ULBId": "ulb-XXXX",
      "ULBType": "OuterMode",
      "VPCId": "uvnet-XXX",
      "VServerSet": [
        {
          "BackendSet": [
            {
              "BackendId": "backend-XXXX",
              "Enabled": 1,
              "Port": 80,
              "PrivateIP": "10.25.XXX.17",
              "ResourceId": "uhost-XXXX",
              "ResourceName": "test",
              "ResourceType": "UHost",
              "Status": 0,
              "SubnetId": "subnet-hi50vf"
            }
          ],
          "ClientTimeout": 60,
          "CreateTime": 1529909432,
          "Domain": "",
          "EnableCompression": 1,
          "EnableHTTP2": 1,
          "ForwardPort": 4,
          "FrontendPort": 80,
          "ListenType": "RequestProxy",
          "Method": "Roundrobin",
          "MetricIdSet": [
            {
              "MetricId": "69538bf3-00bc-4385-85cc-XXXX",
              "Type": "OuterMode"
            }
          ],
          "MonitorType": "Port",
          "Path": "",
          "PersistenceInfo": "",
          "PersistenceType": "None",
          "PolicySet": [
            {
              "BackendSet": [
                {
                  "BackendId": "backend-XXXXX",
                  "ObjectId": "b47f082b-684f-4d5c-8dc4-XXXXX",
                  "Port": 80,
                  "PrivateIP": "10.25.XXX.17",
                  "ResourceName": "test"
                }
              ],
              "Match": "",
              "PolicyId": "",
              "PolicyPriority": 0,
              "PolicyType": "Default",
              "TotalCount": 1,
              "Type": "",
              "VServerId": "vserver-XXXX"
            }
          ],
          "Protocol": "HTTP",
          "SSLSet": [],
          "SecurityPolicy": {},
          "Status": 0,
          "VServerId": "vserver-XXXX",
          "VServerName": "VServer"
        }
      ]
    }
  ],
  "RetCode": 0,
  "TotalCount": 1
}

UpdatePolicy DescribeULBSimple