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fix disater_recovery_demo #320

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Merged
merged 2 commits into from
Aug 29, 2025
Merged

fix disater_recovery_demo #320

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50cf170
fix disater_recovery_demo
Aug 28, 2025
9f6d4e7
fix disaster_recovery_demo
Aug 29, 2025
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33 changes: 10 additions & 23 deletions demo/disaster_recovery_demo.py
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Original file line number Diff line number Diff line change
@@ -1,8 +1,5 @@
# -*- coding=utf-8
#
# ref to @shezhangjun
# https://github.com/shezhangjun/TencentCOS/blob/master/Python_SDK/COS_Disaster_Recovery/DisasterRecovery.py
#

from qcloud_cos import CosConfig
from qcloud_cos import CosS3Client
import sys
Expand All @@ -12,10 +9,9 @@
# logging.basicConfig(level=logging.INFO, stream=sys.stdout)


def _recover_main(src_region, src_secret_id, src_secret_key, src_bucket, prefix,
dst_region, dst_secret_id, dst_secret_key, dst_bucket):
def _recover_main(src_region, src_secret_id, src_secret_key, src_bucket, prefix):

src_client = CosS3Client(CosConfig(Region=src_region, SecretId=src_secret_id, SecretKey=src_secret_key))
dst_client = CosS3Client(CosConfig(Region=dst_region, SecretId=dst_secret_id, SecretKey=dst_secret_key))

key_marker = ''
versionId_marker = ''
Expand All @@ -35,8 +31,7 @@ def _recover_main(src_region, src_secret_id, src_secret_key, src_bucket, prefix,
delete_marker_keys.append(version['Key'])

if len(delete_marker_keys) == 0:
print('no delete markers found, no data to recover')
return
print('no delete markers found, no data to recover, continue listing')

# 从 Version 取最新的版本号
if 'Version' in response:
Expand All @@ -46,8 +41,8 @@ def _recover_main(src_region, src_secret_id, src_secret_key, src_bucket, prefix,
if key in delete_marker_keys and not key in recovered_keys:
print('recover from key:{key}, versionId:{versionId}'.format(key=key, versionId=versionId))
try:
dst_client.copy(
Bucket=dst_bucket,
src_client.copy(
Bucket=src_bucket,
Key=key,
CopySource={
'Bucket': src_bucket,
Expand All @@ -57,8 +52,8 @@ def _recover_main(src_region, src_secret_id, src_secret_key, src_bucket, prefix,
}
)
recovered_keys.append(key)
print("success recover object: {src_bucket}/{key}({versionId}) => {dst_bucket}/{key}".format(
src_bucket=src_bucket, key=key, versionId=versionId, dst_bucket=dst_bucket))
print("success recover object: {key}(versionId={versionId}) => {key}".format(
src_bucket=src_bucket, key=key, versionId=versionId))
except Exception as e:
print(e)
pass
Expand All @@ -72,22 +67,14 @@ def _recover_main(src_region, src_secret_id, src_secret_key, src_bucket, prefix,

if __name__ == '__main__':
# 使用场景:
# 根据源桶src_bucket的删除标记从历史版本里把文件恢复到dst_bucket
# src_bucket和dst_bucket可以一致, 即原地恢复
# 根据源桶src_bucket的删除标记从历史版本里把文件恢复出来

# 源桶信息
src_region = 'ap-guangzhou' # 源地域
src_secret_id = '' # 源桶SecretID
src_secret_key = '' # 源桶SecretKey
src_bucket = 'bucket-1200000000' # 源桶名

# 目标桶信息
dst_region = 'ap-guangzhou' # 目标桶地域
dst_secret_id = '' # 目标桶SecretID
dst_secret_key = '' # 目标桶SecretKey
dst_bucket = 'bucket-1250000000' # 目标桶名

prefix = '' # 设置要恢复的对象前缀

_recover_main(src_region, src_secret_id, src_secret_key, src_bucket, prefix,
dst_region, dst_secret_id, dst_secret_key, dst_bucket)
_recover_main(src_region, src_secret_id, src_secret_key, src_bucket, prefix)