Querying Flavor Information
Function
This API is used to query flavors supported by GaussDB(DWS).
Calling Method
For details, see Calling APIs.
URI
GET /v2/{project_id}/node-types
| Parameter | Mandatory | Type | Description |
|---|---|---|---|
| project_id | Yes | String | Definition Project ID. To obtain the value, see Obtaining a Project ID. Constraints N/A Range N/A Default Value N/A |
Request Parameters
None
Response Parameters
Status code: 200
| Parameter | Type | Description |
|---|---|---|
| node_types | Array of NodeTypes objects | Definition Available flavor list. Range Non-empty object list. |
| count | Integer | Definition Total number of flavors. Range A positive integer greater than or equal to 0 |
| Parameter | Type | Description |
|---|---|---|
| spec_name | String | Definition Flavor name. Range Letters, digits, dots (.), underscores (_), and hyphens (-) are allowed. |
| detail | Array of Detail objects | Definition Flavor details. Range N/A |
| id | String | Definition Flavor ID. Range Generally, the value is a UUID. |
| datastore_type | String | Definition Product type. Range
|
| architecture | String | Definition Architecture type. Range
|
| available_zones | Array of NodeTypeAvailableZones objects | Definition Supported AZs and status information. Range N/A |
| ram | Integer | Definition Memory size, in GB. Range A positive integer greater than 0 |
| vcpus | Integer | Definition Number of CPUs. Range A positive integer greater than 0 |
| datastores | Array of NodeTypeDatastores objects | Definition Kernel version information. Range N/A |
| volume | VolumeResp object | Definition Storage of fixed storage specifications. Range For a fixed storage the value is the storage of its typical configuration. For an elastic storage, the value null. |
| elastic_volume_specs | Array of NodeTypeElasticVolumeSpecs objects | Definition Information of elastic storage specifications. Range For elastic storage specifications, the value is the storage of its typical configuration (including the storage type, minimum capacity, maximum capacity, and step). For fixed storage specifications, the value is null. |
| Parameter | Type | Description |
|---|---|---|
| type | String | Definition Attribute type. Range N/A |
| value | String | Definition Attribute value. Range N/A |
| unit | String | Definition Attribute unit. Range N/A |
| Parameter | Type | Description |
|---|---|---|
| code | String | Definition AZ ID. Range N/A |
| status | String | Definition Favor status. Range
|
| Parameter | Type | Description |
|---|---|---|
| version | String | Definition Kernel version. Range The version consists of digits and decimal points, for example, 9.1.0 and 9.1.1.100. |
| attachments | attachments object | Definition Additional information about the kernel version. Range N/A |
| role | String | Definition Version type. Range
|
| Parameter | Type | Description |
|---|---|---|
| min_cn | Integer | Definition Minimum CNs allowed by the kernel version. Range A positive integer greater than 0 |
| max_cn | Integer | Definition Maximum CNs allowed by the kernel version. Range A positive integer greater than 0 |
Example Requests
Query flavor information.
GET https://{Endpoint}/v2/89cd04f168b84af6be287f71730fdb4b/node-types Example Responses
Status code: 200
Flavor information queried.
{
"node_types" : [ {
"spec_name" : "dws.d2.xlarge",
"id" : "ebe532d6-665f-40e6-a4d4-3c51545b6a67",
"datastore_type" : "dws",
"architecture" : "x86",
"available_zones" : [ {
"code" : "az1",
"status" : "normal"
} ],
"ram" : 32,
"vcpus" : 4,
"datastores" : [ {
"version" : "8.1.3.200",
"attachments" : {
"min_cn" : 2,
"max_cn" : 20
},
"role" : "STABLE"
} ],
"volume" : {
"type" : "SSD",
"size" : 160
},
"elastic_volume_specs" : [ {
"type" : "SSD",
"step" : 100,
"min_size" : 100,
"max_size" : 32000
} ],
"detail" : [ {
"type" : "vCPU",
"value" : "4"
}, {
"value" : "1675",
"type" : "LOCAL_DISK",
"unit" : "GB"
}, {
"type" : "mem",
"value" : "32",
"unit" : "GB"
} ]
} ],
"count" : 1
} 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.dws.v2.region.DwsRegion; import com.huaweicloud.sdk.dws.v2.*; import com.huaweicloud.sdk.dws.v2.model.*; public class ListNodeTypesSolution { 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); DwsClient client = DwsClient.newBuilder() .withCredential(auth) .withRegion(DwsRegion.valueOf("<YOUR REGION>")) .build(); ListNodeTypesRequest request = new ListNodeTypesRequest(); try { ListNodeTypesResponse response = client.listNodeTypes(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 huaweicloudsdkdws.v2.region.dws_region import DwsRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkdws.v2 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 = DwsClient.new_builder() \ .with_credentials(credentials) \ .with_region(DwsRegion.value_of("<YOUR REGION>")) \ .build() try: request = ListNodeTypesRequest() response = client.list_node_types(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" dws "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dws/v2/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 := dws.NewDwsClient( dws.DwsClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.ListNodeTypesRequest{} response, err := client.ListNodeTypes(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 | Flavor information queried. |
| 400 | Request error. |
| 401 | Authentication failed. |
| 403 | You do not have required permissions. |
| 404 | No resources found. |
| 500 | Internal server error. |
| 503 | Service unavailable. |
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