Querying Flavors
Function
This API is used to query all load balancer flavors that are available to a specific user in a specific region.
Constraints
This API has the following constraints:
-
Parameters marker, limit, and page_reverse are used for pagination query.
-
Parameters marker and page_reverse take effect only when they are used together with parameter limit.
Calling Method
For details, see Calling APIs.
URI
GET /v3/{project_id}/elb/flavors
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Specifies the project ID. |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
marker |
No |
String |
Specifies the ID of the last record on the previous page. Notes and constraints:
|
limit |
No |
Integer |
Specifies the number of records on each page. The value ranges from 0 to 2,000, and the default value is 2,000. |
page_reverse |
No |
Boolean |
Specifies whether to use reverse query. The value can be:
Notes and constraints:
|
id |
No |
Array of strings |
Specifies the flavor ID. Multiple IDs can be queried in the format of id=xxx&id=xxx. |
name |
No |
Array of strings |
Specifies the flavor name. Multiple names can be queried in the format of name=xxx&name=xxx. |
type |
No |
Array of strings |
Specifies the flavor type. The type can be:
Multiple types can be queried in the format of type=xxx&type=xxx. |
shared |
No |
Boolean |
Specifies whether the flavor is available to all users.
|
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 |
---|---|---|
flavors |
Array of Flavor objects |
Lists the flavors. |
page_info |
PageInfo object |
Shows pagination information about the load balancer flavors. |
request_id |
String |
Specifies the request ID. Note: The value is automatically generated. |
Parameter |
Type |
Description |
---|---|---|
id |
String |
Specifies the flavor ID. |
info |
FlavorInfo object |
Specifies the flavor metrics. |
name |
String |
Specifies the flavor name.
|
shared |
Boolean |
Specifies whether the flavor is available to all users.
|
project_id |
String |
Specifies the project ID. |
type |
String |
Specifies the flavor type. The type can be:
|
flavor_sold_out |
Boolean |
|- |
public_border_group |
String |
Specifies the AZ group, for example, center. |
category |
Integer |
Specifies the AZ code. 0 indicates center. 21 indicates homezone. |
Parameter |
Type |
Description |
---|---|---|
connection |
Integer |
Specifies the number of concurrent connections per second. |
cps |
Integer |
Specifies the number of new connections per second. |
qps |
Integer |
Specifies the number of requests per second. This parameter is available only for load balancers at Layer 7. |
bandwidth |
Integer |
Specifies the bandwidth, in kbit/s |
lcu |
Integer |
Specifies the number of LCUs in the flavor.
NOTE:
An LCU measures the dimensions on which a dedicated load balancer routes the traffic. The higher value indicates better performance. |
https_cps |
Integer |
Specifies the number of new HTTPS connections. This parameter is available only for load balancers at Layer 7. |
Example Requests
Querying load balancer flavors
GET https://{ELB_Endpoint}/v3/057ef081eb00d2732fd1c01a9be75e6f/elb/flavors?limit=2&marker=179568ef-5ba4-4ca0-8c5e-5d581db779b1
Example Responses
Status code: 200
Successful request.
{ "request_id" : "01e84c2750b7217e5903b3d3bc9a9fda", "flavors" : [ { "name" : "L7_flavor.basic.elb.s1.small", "shared" : true, "project_id" : "060576798a80d5762fafc01a9b5eedc7", "info" : { "bandwidth" : 50000, "connection" : 200000, "cps" : 2000, "https_cps" : 200, "lcu" : 10, "qps" : 4000 }, "id" : "037418d4-8c9e-40b8-9e54-70ff4848fd82", "type" : "L7_basic", "flavor_sold_out" : false }, { "name" : "L4_flavor.elb.s2.small", "shared" : true, "project_id" : "8d53f081ea24444aa95e2bfa942ef6ee", "info" : { "bandwidth" : 100000, "connection" : 1000000, "cps" : 20000, "lcu" : 20 }, "id" : "03925294-4ae2-4cdb-b912-cf171e782095", "type" : "L4", "flavor_sold_out" : false } ], "page_info" : { "next_marker" : "03925294-4ae2-4cdb-b912-cf171e782095", "previous_marker" : "037418d4-8c9e-40b8-9e54-70ff4848fd82", "current_count" : 2 } }
SDK Sample Code
The SDK sample code is as follows.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 |
package com.huaweicloud.sdk.test; import com.huaweicloud.sdk.core.auth.ICredential; import com.huaweicloud.sdk.core.auth.BasicCredentials; import com.huaweicloud.sdk.core.exception.ConnectionException; import com.huaweicloud.sdk.core.exception.RequestTimeoutException; import com.huaweicloud.sdk.core.exception.ServiceResponseException; import com.huaweicloud.sdk.elb.v3.region.ElbRegion; import com.huaweicloud.sdk.elb.v3.*; import com.huaweicloud.sdk.elb.v3.model.*; public class ListFlavorsSolution { public static void main(String[] args) { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment String ak = System.getenv("CLOUD_SDK_AK"); String sk = System.getenv("CLOUD_SDK_SK"); String projectId = "{project_id}"; ICredential auth = new BasicCredentials() .withProjectId(projectId) .withAk(ak) .withSk(sk); ElbClient client = ElbClient.newBuilder() .withCredential(auth) .withRegion(ElbRegion.valueOf("<YOUR REGION>")) .build(); ListFlavorsRequest request = new ListFlavorsRequest(); try { ListFlavorsResponse response = client.listFlavors(request); System.out.println(response.toString()); } catch (ConnectionException e) { e.printStackTrace(); } catch (RequestTimeoutException e) { e.printStackTrace(); } catch (ServiceResponseException e) { e.printStackTrace(); System.out.println(e.getHttpStatusCode()); System.out.println(e.getRequestId()); System.out.println(e.getErrorCode()); System.out.println(e.getErrorMsg()); } } } |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 |
# coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkelb.v3.region.elb_region import ElbRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkelb.v3 import * if __name__ == "__main__": # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak = os.environ["CLOUD_SDK_AK"] sk = os.environ["CLOUD_SDK_SK"] projectId = "{project_id}" credentials = BasicCredentials(ak, sk, projectId) client = ElbClient.new_builder() \ .with_credentials(credentials) \ .with_region(ElbRegion.value_of("<YOUR REGION>")) \ .build() try: request = ListFlavorsRequest() response = client.list_flavors(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 |
package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" elb "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/elb/v3" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/elb/v3/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/elb/v3/region" ) func main() { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak := os.Getenv("CLOUD_SDK_AK") sk := os.Getenv("CLOUD_SDK_SK") projectId := "{project_id}" auth := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). WithProjectId(projectId). Build() client := elb.NewElbClient( elb.ElbClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.ListFlavorsRequest{} response, err := client.ListFlavors(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.
Status Codes
Status Code |
Description |
---|---|
200 |
Successful request. |
Error Codes
See Error Codes.
Feedback
Was this page helpful?
Provide feedbackThank you very much for your feedback. We will continue working to improve the documentation.See the reply and handling status in My Cloud VOC.
For any further questions, feel free to contact us through the chatbot.
Chatbot