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Versioning

Last updated: 2024-02-04 16:24:44

    Overview

    This document provides an overview of APIs and SDK code samples for versioning.
    API
    Operation
    Description
    Setting versioning
    Sets versioning configuration for a bucket
    Querying versioning
    Queries the versioning information of a bucket

    Setting Versioning

    Feature description

    This API (PUT Bucket versioning) is used to set the versioning configuration for a bucket.

    Method prototype

    put_bucket_versioning(Bucket, Status, **kwargs)

    Request example

    Enabling versioning
    # -*- coding=utf-8
    from qcloud_cos import CosConfig
    from qcloud_cos import CosS3Client
    import sys
    import logging
    
    # In most cases, set the log level to INFO. If you need to debug, you can set it to DEBUG and the SDK will print information about the communication with the server.
    logging.basicConfig(level=logging.INFO, stream=sys.stdout)
    
    # 1. Set user attributes such as secret_id, secret_key, and region. Appid has been removed from CosConfig and thus needs to be specified in Bucket, which is formatted as BucketName-Appid.
    secret_id = os.environ['COS_SECRET_ID'] # User `SecretId`. We recommend you use a sub-account key and follow the principle of least privilege to reduce risks. For information about how to obtain a sub-account key, visit https://www.tencentcloud.com/document/product/598/37140?from_cn_redirect=1.
    secret_key = os.environ['COS_SECRET_KEY'] # User `SecretKey`. We recommend you use a sub-account key and follow the principle of least privilege to reduce risks. For information about how to obtain a sub-account key, visit https://www.tencentcloud.com/document/product/598/37140?from_cn_redirect=1.
    region = 'ap-beijing' # Replace it with the actual region, which can be viewed in the console at https://console.tencentcloud.com/cos5/bucket.
    # For the list of regions supported by COS, see https://www.tencentcloud.com/document/product/436/6224?from_cn_redirect=1.
    token = None # Token is required for temporary keys but not permanent keys. For more information about how to generate and use a temporary key, see https://www.tencentcloud.com/document/product/436/14048?from_cn_redirect=1.
    scheme = 'https' # Specify whether to use HTTP or HTTPS protocol to access COS. This field is optional and is `https` by default.
    
    config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token, Scheme=scheme)
    client = CosS3Client(config)
    
    response = client.put_bucket_versioning(
    Bucket='examplebucket-1250000000',
    Status='Enabled'
    )
    Suspending versioning
    # -*- coding=utf-8
    from qcloud_cos import CosConfig
    from qcloud_cos import CosS3Client
    import sys
    import logging
    
    # In most cases, set the log level to INFO. If you need to debug, you can set it to DEBUG and the SDK will print information about the communication with the server.
    logging.basicConfig(level=logging.INFO, stream=sys.stdout)
    
    # 1. Set user attributes such as secret_id, secret_key, and region. Appid has been removed from CosConfig and thus needs to be specified in Bucket, which is formatted as BucketName-Appid.
    secret_id = os.environ['COS_SECRET_ID'] # User `SecretId`. We recommend you use a sub-account key and follow the principle of least privilege to reduce risks. For information about how to obtain a sub-account key, visit https://www.tencentcloud.com/document/product/598/37140?from_cn_redirect=1.
    secret_key = os.environ['COS_SECRET_KEY'] # User `SecretKey`. We recommend you use a sub-account key and follow the principle of least privilege to reduce risks. For information about how to obtain a sub-account key, visit https://www.tencentcloud.com/document/product/598/37140?from_cn_redirect=1.
    region = 'ap-beijing' # Replace it with the actual region, which can be viewed in the console at https://console.tencentcloud.com/cos5/bucket.
    # For the list of regions supported by COS, see https://www.tencentcloud.com/document/product/436/6224?from_cn_redirect=1.
    token = None # Token is required for temporary keys but not permanent keys. For more information about how to generate and use a temporary key, see https://www.tencentcloud.com/document/product/436/14048?from_cn_redirect=1.
    scheme = 'https' # Specify whether to use HTTP or HTTPS protocol to access COS. This field is optional and is `https` by default.
    
    config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token, Scheme=scheme)
    client = CosS3Client(config)
    
    response = client.put_bucket_versioning(
    Bucket='examplebucket-1250000000',
    Status='Suspended'
    )

    Field description

    Parameter
    Description
    Type
    Required
    Bucket
    Bucket name in the format of BucketName-APPID
    String
    Yes
    Status
    Sets the versioning status of a bucket. Valid values: Suspended, Enabled
    String
    Yes

    Response description

    This API returns None.

    Querying Versioning

    Feature description

    This API (GET Bucket versioning) is used to query the versioning configuration of a bucket.

    Method prototype

    get_bucket_versioning(Bucket, **kwargs)

    Request example

    # -*- coding=utf-8
    from qcloud_cos import CosConfig
    from qcloud_cos import CosS3Client
    import sys
    import logging
    
    # In most cases, set the log level to INFO. If you need to debug, you can set it to DEBUG and the SDK will print information about the communication with the server.
    logging.basicConfig(level=logging.INFO, stream=sys.stdout)
    
    # 1. Set user attributes such as secret_id, secret_key, and region. Appid has been removed from CosConfig and thus needs to be specified in Bucket, which is formatted as BucketName-Appid.
    secret_id = os.environ['COS_SECRET_ID'] # User `SecretId`. We recommend you use a sub-account key and follow the principle of least privilege to reduce risks. For information about how to obtain a sub-account key, visit https://www.tencentcloud.com/document/product/598/37140?from_cn_redirect=1.
    secret_key = os.environ['COS_SECRET_KEY'] # User `SecretKey`. We recommend you use a sub-account key and follow the principle of least privilege to reduce risks. For information about how to obtain a sub-account key, visit https://www.tencentcloud.com/document/product/598/37140?from_cn_redirect=1.
    region = 'ap-beijing' # Replace it with the actual region, which can be viewed in the console at https://console.tencentcloud.com/cos5/bucket.
    # For the list of regions supported by COS, see https://www.tencentcloud.com/document/product/436/6224?from_cn_redirect=1.
    token = None # Token is required for temporary keys but not permanent keys. For more information about how to generate and use a temporary key, see https://www.tencentcloud.com/document/product/436/14048?from_cn_redirect=1.
    scheme = 'https' # Specify whether to use HTTP or HTTPS protocol to access COS. This field is optional and is `https` by default.
    
    config = CosConfig(Region=region, SecretId=secret_id, SecretKey=secret_key, Token=token, Scheme=scheme)
    client = CosS3Client(config)
    
    response = client.get_bucket_versioning(
    Bucket='examplebucket-1250000000',
    )

    Field description

    Parameter
    Description
    Type
    Required
    Bucket
    Bucket name in the format of BucketName-APPID
    String
    Yes

    Response description

    This API returns the versioning configuration on a bucket in dict format.
    {
    'Status': 'Enabled'|'Suspended'
    }
    Parameter
    Description
    Type
    Status
    Sets the versioning status of a bucket. Valid values: Suspended, Enabled
    String
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