Updated on 2024-04-18 GMT+08:00

Creating an Event Subscription

Function

This API is used to add a subscribed event.

Call Method

For details, see Calling APIs.

URI

POST /v2/{project_id}/event-subs
Table 1 URI parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain the ID, see Obtaining Project ID.

Request Parameters

Table 2 Request body parameters

Parameter

Mandatory

Type

Description

name

Yes

String

Event subscription name

source_type

No

String

The following event source types are supported:

  • cluster
  • backup
  • disaster-recovery

source_id

No

String

Event source ID

category

No

String

The following event types are supported:

  • management
  • monitor
  • security
  • system alarm

Enumerated value: Use commas (,) to separate multiple enumerated values.

severity

No

String

The event severity can be normal or warning.

tag

No

String

Tag

enable

No

Integer

Whether to enable subscription

  • 1: enable
  • 0: disable

notification_target

Yes

String

Message notification address

notification_target_name

Yes

String

Message notification topic name

notification_target_type

Yes

String

The message notification type can only be SMN.

time_zone

No

String

Time zone

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

id

String

Subscription ID

name

String

Subscription name

source_type

String

Event source type

source_id

String

Event source ID

category

String

Event type

severity

String

Event severity

tag

String

Tag

enable

Integer

Whether to enable subscription

  • 1: enable
  • 0: disable

project_id

String

Project ID

name_space

String

Service

notification_target

String

Address for the message notification topic

notification_target_name

String

Message notification topic

notification_target_type

String

Message notification type

language

String

Language

time_zone

String

Time zone

Example Request

To enable the "normal" and "warning" event subscription named zrf-test-66 and select the message topic dws-test-nodelete whose address is urn:smn:cn-north-7:4cf650fd46704908aa071b4df2453e1e:dws-test-nodelete:

https://{Endpoint}/v2/4cf650fd46704908aa071b4df2453e1e/event-subs

{
  "severity" : "normal,warning",
  "source_id" : "",
  "source_type" : "",
  "tag" : "",
  "category" : "",
  "enable" : 1,
  "name" : "zrf-test-66",
  "notification_target" : "urn:smn:cn-north-7:4cf650fd46704908aa071b4df2453e1e:dws-test-nodelete",
  "notification_target_name" : "dws-test-nodelete",
  "notification_target_type" : "SMN",
  "time_zone" : "GMT+08:00"
}

Example Response

Status code: 200

{
  "id" : "41eb162b-cd3b-4c66-88d0-0c2c17fdfc2b",
  "name" : "zrf-test-66",
  "category" : "",
  "severity" : "normal,warning",
  "tag" : "",
  "enable" : 1,
  "language" : "zh-cn",
  "source_type" : "",
  "source_id" : "",
  "project_id" : "4cf650fd46704908aa071b4df2453e1e",
  "name_space" : "DWS",
  "notification_target" : "urn:smn:cn-north-7:4cf650fd46704908aa071b4df2453e1e:dws-test-nodelete",
  "notification_target_name" : "dws-test-nodelete",
  "notification_target_type" : "SMN",
  "time_zone" : "GMT+08:00"
}

SDK Sample Code

The sample code is as follows:

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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.dws.v2.region.DwsRegion;
import com.huaweicloud.sdk.dws.v2.*;
import com.huaweicloud.sdk.dws.v2.model.*;


public class CreateEventSubSolution {

    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");

        ICredential auth = new BasicCredentials()
                .withAk(ak)
                .withSk(sk);

        DwsClient client = DwsClient.newBuilder()
                .withCredential(auth)
                .withRegion(DwsRegion.valueOf("cn-north-4"))
                .build();
        CreateEventSubRequest request = new CreateEventSubRequest();
        EventSubRequest body = new EventSubRequest();
        body.withTimeZone("GMT+08:00");
        body.withNotificationTargetType("SMN");
        body.withNotificationTargetName("dws-test-nodelete");
        body.withNotificationTarget("urn:smn:cn-north-7:4cf650fd46704908aa071b4df2453e1e:dws-test-nodelete");
        body.withEnable(1);
        body.withTag("");
        body.withSeverity("normal,warning");
        body.withCategory("");
        body.withSourceId("");
        body.withSourceType("");
        body.withName("zrf-test-66");
        request.withBody(body);
        try {
            CreateEventSubResponse response = client.createEventSub(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());
        }
    }
}
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# coding: utf-8

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.getenv("CLOUD_SDK_AK")
    sk = os.getenv("CLOUD_SDK_SK")

    credentials = BasicCredentials(ak, sk) \

    client = DwsClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(DwsRegion.value_of("cn-north-4")) \
        .build()

    try:
        request = CreateEventSubRequest()
        request.body = EventSubRequest(
            time_zone="GMT+08:00",
            notification_target_type="SMN",
            notification_target_name="dws-test-nodelete",
            notification_target="urn:smn:cn-north-7:4cf650fd46704908aa071b4df2453e1e:dws-test-nodelete",
            enable=1,
            tag="",
            severity="normal,warning",
            category="",
            source_id="",
            source_type="",
            name="zrf-test-66"
        )
        response = client.create_event_sub(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)
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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")

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        Build()

    client := dws.NewDwsClient(
        dws.DwsClientBuilder().
            WithRegion(region.ValueOf("cn-north-4")).
            WithCredential(auth).
            Build())

    request := &model.CreateEventSubRequest{}
	timeZoneEventSubRequest:= "GMT+08:00"
	enableEventSubRequest:= int32(1)
	tagEventSubRequest:= ""
	severityEventSubRequest:= "normal,warning"
	categoryEventSubRequest:= ""
	sourceIdEventSubRequest:= ""
	sourceTypeEventSubRequest:= ""
	request.Body = &model.EventSubRequest{
		TimeZone: &timeZoneEventSubRequest,
		NotificationTargetType: "SMN",
		NotificationTargetName: "dws-test-nodelete",
		NotificationTarget: "urn:smn:cn-north-7:4cf650fd46704908aa071b4df2453e1e:dws-test-nodelete",
		Enable: &enableEventSubRequest,
		Tag: &tagEventSubRequest,
		Severity: &severityEventSubRequest,
		Category: &categoryEventSubRequest,
		SourceId: &sourceIdEventSubRequest,
		SourceType: &sourceTypeEventSubRequest,
		Name: "zrf-test-66",
	}
	response, err := client.CreateEventSub(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

For more SDK sample codes of programming languages, visit API Explorer and click the Sample Code tab. Example codes can be automatically generated.

Status Code

Status Code

Description

200

The event subscription is created successfully.

400

Request error.

401

Authentication failed.

403

You do not have required permissions.

404

No resources found.

500

Internal server error.

503

The service was unavailable.