tencent cloud

put_bucket_lifecycle(Bucket, LifecycleConfiguration={}, **kwargs)

# -*- coding=utf-8
from qcloud_cos import CosConfig
from qcloud_cos import CosS3Client
import sys
import os
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_lifecycle(
    Bucket='examplebucket-1250000000',
    LifecycleConfiguration={
        'Rule': [
            {
                'ID': 'string', # Rule ID, such as `Rule-1`
                'Filter': { 
                    'Prefix': '', # If this field is left empty, the rule applies to all objects in the bucket.
                },
                'Status': 'Enabled', # `Enabled` means to enable the rule.
                'Expiration': {
                    'Days': 200 # Set the current version of the object to be expired and deleted 200 days later.
                },
                'Transition': [
                    {
                        'Days': 100, # Set the current version of the object to be transitioned 100 days later.
                        'StorageClass': 'Standard_IA' # Transition the storage class to STANDARD_IA.
                    },
                ],
                'AbortIncompleteMultipartUpload': {
                    'DaysAfterInitiation': 7 # Set parts that are not merged to be repossessed 7 days later.
                }
            }
        ]   
    }
)

from qcloud_cos import get_date
response = client.put_bucket_lifecycle(
    Bucket='examplebucket-1250000000',
    LifecycleConfiguration={
        'Rule': [
            {
                'ID': 'string', # Rule ID, such as `Rule-1`
                'Filter': {
                    'Prefix': 'string', # If a prefix is specified, this rule applies only to the objects with the prefix.
                    'Tag': [ # Set the tag filtering rule. The rule applies only to objects that match the tag. You need to specify either `Tag` or `Prefix`, not both.
                        {
                            'Key': 'string', 
                            'Value': 'string'
                        }
                    ]
                },
                'Status': 'Enabled'|'Disabled', # `Enabled` means to enable the rule. `Disabled` means to disable the rule. Specify either `Enabled` or `Disabled`.
                'Expiration': { 
                    'Days': 100 # Set the current version of the object to be expired and deleted 100 days later.
                    'Date': get_date(2021, 4, 20) # Set the current version of the object to be expired and deleted after April 20, 2021. You need to specify either `Date` or `Days`, not both.
                },
                'Transition': [
                    {
                        'Days': 60, # Set the current version of the object to be transitioned 60 days later.
                        'Date': get_date(2021, 4, 20), # Set the current version of the object to be transitioned after April 20, 2021. You need to specify either `Date` or `Days`, not both.
                        'StorageClass': 'Archive' # Transition the storage class to ARCHIVE.
                    },
                ],
                'NoncurrentVersionExpiration': {
                    'NoncurrentDays': 100 # Set the non-current versions of the object to be expired and deleted 100 days later.
                },
                'NoncurrentVersionTransition': [
                    {
                        'NoncurrentDays': 60, # Set the non-current versions of the object to be transitioned 60 days later.
                        'StorageClass': 'Standard_IA' # Transition the storage class to STANDARD_IA.
                    },
                ],
                'AbortIncompleteMultipartUpload': {
                    'DaysAfterInitiation': 100 # Set parts that are not merged to be repossessed 100 days later.
                }
            }
        ]   
    }
)