Creating a Namespace
Function
This API is used to create a namespace.
Constraints
None.
Calling Method
For details, see Calling APIs.
URI
POST /v2/{project_id}/instances/{instance_id}/namespaces
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Project ID. |
instance_id |
Yes |
String |
ID of an SWR Enterprise Edition instance. |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
X-Auth-Token |
Yes |
String |
User token. It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the user token. |
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
namespace_name |
Yes |
String |
Namespace name. The value can contain 1 to 64 characters, starting and ending with a lowercase letter or digit. Only lowercase letters, digits, periods (.), underscores (_), and hyphens (-) are allowed. Periods, underscores, and hyphens cannot be placed next to each other. |
metadata |
Yes |
NamespaceMetadata object |
Metadata. |
Response Parameters
Status code: 201
Parameter |
Type |
Description |
---|---|---|
id |
Integer |
Namespace ID. |
Status code: 400
Parameter |
Type |
Description |
---|---|---|
error_code |
String |
Error code. |
error_msg |
String |
Error message. |
encoded_authorization_message |
String |
Detailed rejection reason after encryption. You can call the API decode-authorization-message of STS to decrypt the reason. |
Status code: 401
Parameter |
Type |
Description |
---|---|---|
error_code |
String |
Error code. |
error_msg |
String |
Error message. |
encoded_authorization_message |
String |
Detailed rejection reason after encryption. You can call the API decode-authorization-message of STS to decrypt the reason. |
Status code: 403
Parameter |
Type |
Description |
---|---|---|
error_code |
String |
Error code. |
error_msg |
String |
Error message. |
encoded_authorization_message |
String |
Detailed rejection reason after encryption. You can call the API decode-authorization-message of STS to decrypt the reason. |
Status code: 404
Parameter |
Type |
Description |
---|---|---|
error_code |
String |
Error code. |
error_msg |
String |
Error message. |
encoded_authorization_message |
String |
Detailed rejection reason after encryption. You can call the API decode-authorization-message of STS to decrypt the reason. |
Status code: 500
Parameter |
Type |
Description |
---|---|---|
error_code |
String |
Error code. |
error_msg |
String |
Error message. |
encoded_authorization_message |
String |
Detailed rejection reason after encryption. You can call the API decode-authorization-message of STS to decrypt the reason. |
Example Requests
POST https://{endpoint}/v2/manage/namespaces { "namespace_name" : "test", "metadata" : { "public" : "false" } }
Example Responses
Status code: 201
The namespace is created successfully.
{ "id" : 1 }
SDK Sample Code
The SDK sample code is as follows.
Java
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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.swr.v2.region.SwrRegion; import com.huaweicloud.sdk.swr.v2.*; import com.huaweicloud.sdk.swr.v2.model.*; public class CreateInstanceNamespaceSolution { 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); SwrClient client = SwrClient.newBuilder() .withCredential(auth) .withRegion(SwrRegion.valueOf("<YOUR REGION>")) .build(); CreateInstanceNamespaceRequest request = new CreateInstanceNamespaceRequest(); request.withInstanceId("{instance_id}"); CreateInstanceNamespaceRequestBody body = new CreateInstanceNamespaceRequestBody(); NamespaceMetadata metadatabody = new NamespaceMetadata(); metadatabody.withPublic(NamespaceMetadata.PublicEnum.fromValue("false")); body.withMetadata(metadatabody); body.withNamespaceName("test"); request.withBody(body); try { CreateInstanceNamespaceResponse response = client.createInstanceNamespace(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()); } } } |
Python
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# coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkswr.v2.region.swr_region import SwrRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkswr.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 = SwrClient.new_builder() \ .with_credentials(credentials) \ .with_region(SwrRegion.value_of("<YOUR REGION>")) \ .build() try: request = CreateInstanceNamespaceRequest() request.instance_id = "{instance_id}" metadatabody = NamespaceMetadata( public="false" ) request.body = CreateInstanceNamespaceRequestBody( metadata=metadatabody, namespace_name="test" ) response = client.create_instance_namespace(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
Go
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package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" swr "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/swr/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/swr/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/swr/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 := swr.NewSwrClient( swr.SwrClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.CreateInstanceNamespaceRequest{} request.InstanceId = "{instance_id}" metadatabody := &model.NamespaceMetadata{ Public: model.GetNamespaceMetadataPublicEnum().FALSE, } request.Body = &model.CreateInstanceNamespaceRequestBody{ Metadata: metadatabody, NamespaceName: "test", } response, err := client.CreateInstanceNamespace(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
More
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 |
---|---|
201 |
The namespace is created successfully. |
400 |
Request error. |
401 |
Authentication failed. |
403 |
Access denied. |
404 |
Resource not found. |
500 |
Internal error. |
Error Codes
See Error Codes.
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