Deleting a Bucket (SDK for Node.js)
If you have any questions during development, post them on the Issues page of GitHub.
Function
This API deletes an empty bucket. You can delete buckets you no longer use to free up space. The name of a deleted bucket can be reused for another bucket at least 30 minutes after the deletion.
The data you proactively deleted from OBS cannot be recovered. Exercise caution when using this API.
Restrictions
- Only empty buckets can be deleted. An empty bucket means that:
- The bucket does not contain any objects (including historical versions and delete markers).
- The bucket does not contain any fragments, which means that there are no multipart uploads that have not been completed in the bucket.
- Bucket deletion is a non-idempotence operation and will fail if the to-be-deleted bucket does not exist.
- To delete a bucket, you must be the bucket owner or have the required permission (obs:bucket:DeleteBucket in IAM or DeleteBucket in a bucket policy). For details, see Introduction to OBS Access Control, IAM Custom Policies, and Creating a Custom Bucket Policy.
- To learn about the mappings between OBS regions and endpoints, see Regions and Endpoints.
Method
ObsClient.deleteBucket(params)
Request Parameters
Parameter |
Type |
Mandatory (Yes/No) |
Description |
---|---|---|---|
Bucket |
string |
Yes |
Explanation: Bucket name. Restrictions:
Value range: The value can contain 3 to 63 characters. Default value: None |
Responses
Type |
Description |
---|---|
NOTE:
This API returns a Promise response, which requires the Promise or async/await syntax. |
Explanation: Returned results. For details, see Table 3. |
Parameter |
Type |
Description |
---|---|---|
CommonMsg |
Explanation: Common information generated after an API call is complete, including the HTTP status code and error code. For details, see Table 4. |
|
InterfaceResult |
Explanation: Results outputted for a successful call. For details, see Table 5. Restrictions: This parameter is not included if the value of Status is greater than 300. |
Parameter |
Type |
Description |
Status |
number |
Explanation: HTTP status code returned by the OBS server. Value range: A status code is a group of digits indicating the status of a response. It ranges from 2xx (indicating successes) to 4xx or 5xx (indicating errors). For details, see Status Codes. |
Code |
string |
Explanation: Error code returned by the OBS server. |
Message |
string |
Explanation: Error description returned by the OBS server. |
HostId |
string |
Explanation: Request server ID returned by the OBS server. |
RequestId |
string |
Explanation: Request ID returned by the OBS server. |
Id2 |
string |
Explanation: Request ID2 returned by the OBS server. |
Indicator |
string |
Explanation: Error code details returned by the OBS server. |
Code Examples
You can call ObsClient.deleteBucket to delete a bucket. This example deletes bucket examplebucket.
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 |
// Import the OBS library. // Use npm to install the client. const ObsClient = require("esdk-obs-nodejs"); // Use the source code to install the client. // var ObsClient = require('./lib/obs'); // Create an instance of ObsClient. const obsClient = new ObsClient({ // Obtain an AK/SK pair using environment variables or import an AK/SK pair in other ways. Using hard coding may result in leakage. // Obtain an AK/SK pair on the management console. For details, see https://support.huaweicloud.com/intl/en-us/usermanual-ca/ca_01_0003.html. access_key_id: process.env.ACCESS_KEY_ID, secret_access_key: process.env.SECRET_ACCESS_KEY, // (Optional) If you use a temporary AK/SK pair and a security token to access OBS, you are advised not to use hard coding, which may result in information leakage. You can obtain an AK/SK pair using environment variables or import an AK/SK pair in other ways. // security_token: process.env.SECURITY_TOKEN, // Enter the endpoint corresponding to the region where the bucket is located. CN-Hong Kong is used here in this example. Replace it with the one currently in use. server: "https://obs.ap-southeast-1.myhuaweicloud.com" }); async function deleteBucket() { try { const params = { // Specify the bucket name. Bucket: "examplebucket" }; // Delete a bucket. const result = await obsClient.deleteBucket(params); if (result.CommonMsg.Status <= 300) { console.log("Delete bucket(%s) successful!", params.Bucket); console.log("RequestId: %s", result.CommonMsg.RequestId); return; }; console.log("An ObsError was found, which means your request sent to OBS was rejected with an error response."); console.log("Status: %d", result.CommonMsg.Status); console.log("Code: %s", result.CommonMsg.Code); console.log("Message: %s", result.CommonMsg.Message); console.log("RequestId: %s", result.CommonMsg.RequestId); } catch (error) { console.log("An Exception was found, which means the client encountered an internal problem when attempting to communicate with OBS, for example, the client was unable to access the network."); console.log(error); }; }; deleteBucket(); |
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