Querying the Status Tree of a Load Balancer¶
Function¶
This API is used to query the status tree of a load balancer and show information about all resources associated with the load balancer.
When admin_state_up is set to false and operating_status to OFFLINE for a backend server, DISABLED is returned for operating_status of the backend server in the response of this API.
URI¶
GET /v3/{project_id}/elb/loadbalancers/{loadbalancer_id}/statuses
Parameter | Mandatory | Type | Description |
---|---|---|---|
project_id | Yes | String | Specifies the project ID. |
loadbalancer_id | Yes | String | Specifies the load balancer ID. |
Request Parameters¶
Parameter | Mandatory | Type | Description |
---|---|---|---|
X-Auth-Token | Yes | String | Specifies the token used for IAM authentication. |
Response Parameters¶
Status code: 200
Parameter | Type | Description |
---|---|---|
statuses | LoadBalancerStatusResult object | Provides information about the load balancer status tree. |
request_id | String | Specifies the request ID. The value is automatically generated. |
Parameter | Type | Description |
---|---|---|
loadbalancer | LoadBalancerStatus object | Specifies the statuses of the load balancer and its associated resources. |
Parameter | Type | Description |
---|---|---|
name | String | Specifies the load balancer name. Minimum: 1 Maximum: 255 |
provisioning_status | String | Specifies the provisioning status of the load balancer. The value can only be ACTIVE. |
listeners | Array of LoadBalancerStatusListener objects | Lists the listeners added to the load balancer. |
pools | Array of LoadBalancerStatusPool objects | Lists the backend server groups associated with the load balancer. |
id | String | Specifies the load balancer ID. |
operating_status | String | Specifies the operating status of the load balancer. The value can only be one of the following:
|
Parameter | Type | Description |
---|---|---|
name | String | Specifies the name of the listener added to the load balancer. Minimum: 1 Maximum: 255 |
provisioning_status | String | Specifies the provisioning status of the listener. The value can only be ACTIVE. Default: ACTIVE |
pools | Array of LoadBalancerStatusPool objects | Specifies the operating status of the backend server group associated with the listener. |
l7policies | Array of LoadBalancerStatusPolicy objects | Specifies the operating status of the forwarding policy added to the listener. |
id | String | Specifies the listener ID. |
operating_status | String | Specifies the operating status of the listener. The value can only be one of the following:
|
Parameter | Type | Description |
---|---|---|
action | String | Specifies whether requests are forwarded to another backend server group or redirected to an HTTPS listener. The value can be REDIRECT_TO_POOL or REDIRECT_TO_LISTENER. |
id | String | Specifies the policy ID. |
provisioning_status | String | Specifies the provisioning status of the forwarding policy. Default: ACTIVE |
name | String | Specifies the policy name. Minimum: 1 Maximum: 255 |
rules | Array of LoadBalancerStatusL7Rule objects | Specifies the forwarding rule. |
Parameter | Type | Description |
---|---|---|
id | String | Specifies the ID of the forwarding rule. |
provisioning_status | String | Specifies the provisioning status of the forwarding rule. |
type | String | Specifies the match content. The value can be HOST_NAME or PATH. HOST_NAME indicates that the domain name will be used for matching, and PATH indicates that the URL will be used for matching. The type value must be unique for each forwarding rule in a forwarding policy. |
Parameter | Type | Description |
---|---|---|
provisioning_status | String | Specifies the provisioning status of the backend server group. The value can only be ACTIVE. |
name | String | Specifies the name of the backend server group. Minimum: 1 Maximum: 255 |
healthmonitor | Specifies the health check results of backend servers in the load balancer status tree. | |
members | Array of LoadBalancerStatusMember objects | Specifies the backend server. |
id | String | Specifies the ID of the backend server group. |
operating_status | String | Specifies the operating status of the backend server group. The value can be one of the following:
|
Parameter | Type | Description |
---|---|---|
type | String | Specifies the health check protocol. The value can be TCP, UDP_CONNECT, or HTTP. |
id | String | Specifies the health check ID. |
name | String | Specifies the health check name. Minimum: 1 Maximum: 255 |
provisioning_status | String | Specifies the provisioning status of the health check. The value can only be ACTIVE. |
Parameter | Type | Description |
---|---|---|
provisioning_status | String | Specifies the provisioning status of the backend server. The value can only be ACTIVE. Default: ACTIVE |
address | String | Specifies the IP address of the backend server. |
protocol_port | Integer | Specifies the port used by the backend server to receive requests. The port number ranges from 1 to 65535. |
id | String | Specifies the backend server ID. |
operating_status | String | Specifies the operating status of the backend server. The value can be one of the following:
|
Example Requests¶
Querying the status tree of a load balancer
GET
https://{ELB_Endpoint}/v3/{project_id}/elb/loadbalancers/38278031-cfca-44be-81be-a412f618773b/statuses
Example Responses¶
Status code: 200
Successful request.
{
"statuses" : {
"loadbalancer" : {
"name" : "lb-jy",
"provisioning_status" : "ACTIVE",
"listeners" : [ {
"name" : "listener-jy-1",
"provisioning_status" : "ACTIVE",
"pools" : [ {
"name" : "pool-jy-1",
"provisioning_status" : "ACTIVE",
"healthmonitor" : {
"type" : "TCP",
"id" : "7422b51a-0ed2-4702-9429-4f88349276c6",
"name" : "",
"provisioning_status" : "ACTIVE"
},
"members" : [ {
"protocol_port" : 80,
"address" : "192.168.44.11",
"id" : "7bbf7151-0dce-4087-b316-06c7fa17b894",
"operating_status" : "ONLINE",
"provisioning_status" : "ACTIVE"
} ],
"id" : "c54b3286-2349-4c5c-ade1-e6bb0b26ad18",
"operating_status" : "ONLINE"
} ],
"l7policies" : [ ],
"id" : "eb84c5b4-9bc5-4bee-939d-3900fb05dc7b",
"operating_status" : "ONLINE"
} ],
"pools" : [ {
"name" : "pool-jy-1",
"provisioning_status" : "ACTIVE",
"healthmonitor" : {
"type" : "TCP",
"id" : "7422b51a-0ed2-4702-9429-4f88349276c6",
"name" : "",
"provisioning_status" : "ACTIVE"
},
"members" : [ {
"protocol_port" : 80,
"address" : "192.168.44.11",
"id" : "7bbf7151-0dce-4087-b316-06c7fa17b894",
"operating_status" : "ONLINE",
"provisioning_status" : "ACTIVE"
} ],
"id" : "c54b3286-2349-4c5c-ade1-e6bb0b26ad18",
"operating_status" : "ONLINE"
} ],
"id" : "38278031-cfca-44be-81be-a412f618773b",
"operating_status" : "ONLINE"
}
}
}
Status Codes¶
Status Code | Description |
---|---|
200 | Successful request. |
Error Codes¶
See Error Codes.