Describe Application Load Balancer Instance - DescribeLoadBalancers

Overview

Describe the application load balancing instances under specific conditions or all application load balancing instances.

Definition

Public Parameters

Parameter Name	Type	Description Information	Required
Action	string	Corresponding API command name, the current API is `DescribeLoadBalancers`.	Yes
PublicKey	string	The user’s public key can be obtained from Console	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.	Yes
Type	string	The type of load balancing instance. Limited enumeration values: “Application” / “Network”, default value: “Application”.	No
ShowDetail	boolean	Whether to get detailed information of the listener and backend service node. Default value: false	No
LoadBalancerIds.N	string	The ID of the load balancing instance. It must be the same type of instance. If the instance ID is specified, all other filter conditions except Type will be ignored.	No
VPCId	string	Specify the VPC location	No
SubnetId	string	Specify the subnet	No
Offset	string	Data offset, default is 0	No
Limit	string	Data pagination value, default is 100	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 load balancing instances that meet the conditions	Yes
LoadBalancers	array[LoadBalancer]	Load Balancing Instance Information	Yes

Data Model

LoadBalancer

Field Name	Type	Description Information	Required
VPCId	string	The Resource ID of the VPC to which the Load Balancer instance belongs	No
SubnetId	string	The resource ID of the subnet to which the load balancing instance belongs. The internal VIP of the load balancing instance and the source IP of the SNAT scenario are limited to this subnet; specifying the subnet does not affect the scope when adding backend service nodes, which is still the resources supported under the entire VPC.	No
LoadBalancerId	string	ID of the Load Balancing Instance	No
Type	string	Type of load balancing instance. Limited enumeration values: Application -> Application type, Network -> Network type	No
Name	string	Name of the Load Balancing Instance	No
Tag	string	The Business Group ID to which the Load Balancer instance belongs	No
Remark	string	Remarks information of the load balancing instance	No
IPVersion	string	Supported IP protocol version for Load Balancer instance	No
IPInfos	array[IPInfo]	Bound IP information. See IPInfo for specific structure.	No
SnatIPs	array[string]	The proxy IP of the application instance or the IP used by snat in the network FULLNAT mode	No
Firewall	FirewallSet	Firewall Information	No
AccessLogConfig	AccessLogConfigSet	(Application-specific) Access log related configuration	No
ChargeType	string	Payment Mode	No
PurchaseValue	int	Expiration date (billing). Format is Unix Timestamp	No
CreateTime	int	Load balancing instance creation time. The format is Unix Timestamp.	No
Listeners	array[Listener]	Listener Information. It is empty when ShowDetail is false.	No
Status	string	lb status: Normal-Normal; Arrears-Service stopped due to overdue payment	No
AutoRenewEnabled	boolean	Is auto-renewal enabled?	No

IPInfo

Field Name	Type	Description Information	Required
IP	string	IP Address	No
Id	string	Unique Identifier ID	No
IPVersion	string	IP Protocol Version	No
OperatorName	string	ISP information for the public IP. Enumeration values are: Telecom -> Telecom, Unicom -> Unicom, International -> International IP, Bgp -> BGP, Duplet -> Duplet (Telecom + Unicom dual lines), BGPPro -> Premium BGP, China-mobile -> China Mobile, Anycast -> AnycastEIP.	No
BandwidthType	int	Bandwidth Type. Limited enumeration values: 1 -> Shared Bandwidth, 0 -> Normal Bandwidth Type	No
Bandwidth	int	Bandwidth value. Unit M	No
AddressType	string	Network mode. Limited enumeration values: Internet -> Internet, Intranet -> Intranet	No

FirewallSet

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

AccessLogConfigSet

Field Name	Type	Description Information	Required
Enabled	boolean	(Application-specific) Is the access log recording function enabled?	No
US3BucketName	string	(Application-specific) Bucket for storing access logs	No
US3TokenId	string	(Application-specific) Token required to upload access logs to the bucket	No

Listener

Field Name	Type	Description Information	Required
ListenerId	string	Listener’s ID	No
Name	string	Name of the Listener	No
Remark	string	Remarks on the Listener	No
ListenerPort	int	Listener’s Listening Port	No
ListenerProtocol	string	Monitoring Protocol. Application-specific limited values: HTTP, HTTPS.	No
Certificates	array[Certificate]	(Application-specific) Default server certificate ID. Only HTTPS listening is supported. For specific interface details, see Certificate.	No
SecurityPolicyId	string	(Application-specific) Security policy group ID. Only HTTPS listening supports binding; Default -> Native policy	No
IdleTimeout	int	Connection idle timeout. Unit: seconds.	No
Scheduler	string	Load Balancing Algorithm. Application-specific limited values: Roundrobin -> Round Robin; Source -> Source Address; WeightRoundrobin -> Weighted Round Robin; Leastconn -> Least Connections; Backup -> Master-Slave Mode	No
StickinessConfig	StickinessConfigSet	Configuration related to session persistence. For detailed structure, see StickinessConfigSet.	No
HealthCheckConfig	HealthCheckConfigSet	Configuration related to Health Check. For specific structure, see HealthCheckConfigSet.	No
CompressionEnabled	boolean	(Application-specific) Whether to enable data compression function. Currently, only gzip is supported to compress specific file types.	No
HTTP2Enabled	boolean	(Application-specific) Whether to enable the HTTP/2 feature. Only HTTPS listening supports enabling.	No
RedirectEnabled	boolean	(Application-specific) Whether to enable HTTP redirection to HTTPS. Only HTTP listening supports enabling.	No
RedirectPort	int	(Application-specific) Redirect Port	No
Targets	array[Target]	Information of the added service node. See Target for specific structure.	No
Rules	array[Rule]	(Application-specific) Forwarding Rule Information	No
State	string	Listener health status. Limited enumeration values: Healthy -> Healthy, Unhealthy -> Unhealthy, PartialHealth -> Partially Healthy, None -> No node status.	No

Certificate

Field Name	Type	Description Information	Required
SSLId	string	Certificate ID	No
IsDefault	boolean	Is it the default certificate?	No

StickinessConfigSet

Field Name	Type	Description Information	Required
Enabled	boolean	Whether to enable the session persistence feature. The application load balancing instance is implemented based on Cookie.	No
Type	string	(Application-specific) Cookie processing method. Limited enumeration values: ServerInsert -> Automatically generate KEY; UserDefined -> User-defined KEY.	No
CookieName	string	(Application-specific) Custom Cookie. Effective when the StickinessType value is “UserDefined”."""	No

HealthCheckConfigSet

Field Name	Type	Description Information	Required
Enabled	boolean	Whether to enable the health check function. Temporarily does not support closing. The default value is: true	No
Type	string	Health check method. Application type limited values: Port -> Port check; HTTP -> HTTP check; Default value: Port	No
Domain	string	(Application-specific) HTTP check domain. This field is meaningful when Type is HTTP, representing the HTTP check domain.	No
Path	string	(Application-specific) HTTP check path. This field is meaningful when the Type is HTTP, representing the HTTP check path.	No

Target

Field Name	Type	Description Information	Required
ResourceType	string	The type of service node. Limited enumeration values: UHost -> Cloud Host, UNI -> Virtual Network Interface, UPM -> Physical Cloud Host, IP -> IP type; Default value: “UHost”; For non-IP types, if the resource has multiple IPs, only the main IP can be added; For non-IP types, related resource information will be displayed during the display, and only IP information will be displayed for IP types. When the related resource is deleted, the non-IP type will remove the related resource from lb, and the IP type does not guarantee this logic.	No
ResourceId	string	Resource ID of the service node	No
ResourceName	string	Resource Name of Service Node	No
VPCId	string	Service node’s VPC resource ID	No
SubnetId	string	Subnet resource ID of the service node	No
ResourceIP	string	IP of the service node	No
Port	int	Port of the service node	No
Weight	int	Weight of the service node. Only effective when the weighted round-robin algorithm is used.	No
Enabled	boolean	Is the service node enabled?	No
IsBackup	boolean	Is the service node a backup node?	No
Id	string	The identification ID of the service node. Used in ALB/NLB, unrelated to the resource’s own ID, can be used for UpdateTargetsAttribute/RemoveTargets.	No
State	string	Health check status of the service node. Limited enumeration values: Healthy -> Healthy, Unhealthy -> Unhealthy	No

Rule

Field Name	Type	Description Information	Required
RuleId	string	ID of the forwarding rule	No
RuleConditions	array[RuleCondition]	Forwarding rule matching conditions. See RuleCondition for specific structure.	No
RuleActions	array[RuleAction]	Forwarding action. For specific rules, see RuleAction.	No
IsDefault	boolean	Is it the default forwarding rule?	No
Pass	boolean	When the service node for forwarding is empty, should the rule be ignored?	No

RuleCondition

Field Name	Type	Description Information	Required
Type	string	Match condition type. Limited enumeration values: Host, Path	Yes
HostConfig	HostConfigSet	Domain-related configuration. Required when Type is Host. See HostConfigSet for specific structure.	No
PathConfig	PathConfigSet	Configuration related to the path. Required when Type is Path. For detailed structure, see PathConfigSet.	No

RuleAction

Field Name	Type	Description Information	Required
Type	string	Action Type. Limited enumeration value: Forward	Yes
ForwardConfig	ForwardConfigSet	Forward service node related configuration. See ForwardConfigSet for specific structure.	No

ForwardConfigSet

Field Name	Type	Description Information	Required
Targets	array[ForwardTargetSet]	The backend service nodes to be forwarded. It is limited to the service node pool of the listener; the array length can be 0. See ForwardTargetSet for detailed structure.	Yes

ForwardTargetSet

Field Name	Type	Description Information	Required
Id	string	Identification ID of the service node	Yes
Weight	int	Weight. Only valid when the load balancing algorithm of the listener is weighted round robin; Value range [1-100], default value is 1.	No

HostConfigSet

Field Name	Type	Description Information	Required
Values	array[string]	Value. Currently only supports an array length of 1; The value must meet the conditions of the relevant matching method.	Yes
MatchMode	string	Matching method. Limited enumeration values: Regular-Regular, Wildcard-Wildcard domain; Default value: Regular.	No

PathConfigSet

Field Name	Type	Description Information	Required
Values	array[string]	Value. Currently only supports an array length of 1; The value must meet the conditions of the relevant matching method.	Yes

Example

Request Example

https://api.dezai.com/?Action=DescribeLoadBalancers
&Region=cn-zj
&ProjectId=JudspFLn
&Type=SOkhvXqs
&ShowDetail=true
&LoadBalancerIds.n=afLPbbUk
&VPCId=PAOnGlHw
&SubnetId=vGOOxBXC
&Offset=RAhcXWvm
&Limit=bWHnGTJZ

Response Example

{
  "Action": "DescribeLoadBalancersResponse",
  "LoadBalancers": [
    {
      "AccessLogConfig": {},
      "AutoRenewEnabled": false,
      "ChargeType": "Year",
      "CreateTime": 6,
      "Firewall": {},
      "IPInfos": [
        {
          "AddressType": "jlYUlHmb",
          "Bandwidth": 5,
          "BandwidthType": 3,
          "IP": "sYqnEKjJ",
          "IPVersion": "LDatfpFC",
          "Id": "jSOsaGMM",
          "OperatorName": "ahbfYzEp"
        }
      ],
      "IPVersion": "JXcGJbre",
      "Listeners": [
        {
          "Certificates": [
            {
              "IsDefault": true,
              "SSLId": "nrbmESZz"
            }
          ],
          "CompressionEnabled": false,
          "HTTP2Enabled": true,
          "HealthCheckConfig": [
            {
              "Domain": "mZUYcJEA",
              "Enabled": true,
              "Path": "buktmDFo",
              "Type": "nQpafhEu"
            }
          ],
          "IdleTimeout": 2,
          "ListenerId": "FAJsODnt",
          "ListenerPort": "OMuuyqzK",
          "ListenerProtocol": "dJaCaOUB",
          "Name": "nzIUoMAB",
          "RedirectEnabled": true,
          "RedirectPort": 5,
          "Remark": "uDpZOaVd",
          "Rules": [
            {
              "IsDefault": false,
              "Pass": false,
              "RuleActions": [
                {
                  "ForwardConfig": {},
                  "Type": "lyzbagkX"
                }
              ],
              "RuleConditions": [
                {
                  "HostConfig": {},
                  "PathConfig": {},
                  "Type": "cn-zj"
                }
              ],
              "RuleId": "nbeKETIq"
            }
          ],
          "Scheduler": "clvMmLsq",
          "SecurityPolicyId": "BntdiFQb",
          "State": "dBLCxkUb",
          "StickinessConfig": [
            {
              "CookieName": "QqYEDqqN",
              "Enabled": true,
              "Type": "DHUPMaKq"
            }
          ],
          "Targets": [
            {
              "Enabled": true,
              "Id": "EUPXNKYT",
              "IsBackup": false,
              "Port": 5,
              "ResourceIP": "zwcZamJW",
              "ResourceId": "EdeVFIPM",
              "ResourceName": "fEkEJghF",
              "ResourceType": "pLBCKTlW",
              "State": "xJfoZnuJ",
              "SubnetId": "mdWyqxkv",
              "VPCId": "QhoMgzqN",
              "Weight": 3
            }
          ]
        }
      ],
      "LoadBalancerId": "CXzNTkEm",
      "Name": "KqNCwTFr",
      "PurchaseValue": 1,
      "Remark": "CpqfGzsA",
      "SnatIPs": [
        "tIFkRvJE"
      ],
      "Status": "aTjJABaa",
      "SubnetId": "QxYdgOxo",
      "Tag": "SOslauUt",
      "Type": "bLJfPWGP",
      "VPCId": "UsaZfFXq"
    }
  ],
  "RetCode": 0,
  "TotalCount": 1
}

UpdateRuleAttribute DescribeListeners