nuke_prefixed_buckets waits up to 60 seconds for object locks to expire

objects locked in GOVERNANCE mode can be removed with
BypassGovernanceRetention, but some tests may leave an object locked in
COMPLIANCE mode, which blocks deletion until the retention period
expires

nuke_prefixed_buckets now checks the retention policy of objects that it
fails to delete with AccessDenied, and will wait up to 60 seconds for
locks to expire before retrying the deletes. if the wait exceeds 60
seconds, it instead throws an error without deleting the bucket

instead of doing this in nuke_prefixed_buckets, we could potentially
have each object-lock test case handle this manually, but that would
add a separate delay to each test case

Signed-off-by: Casey Bodley <cbodley@redhat.com>
This commit is contained in:
Casey Bodley 2021-08-04 15:00:04 -04:00
parent bb995c2aeb
commit 9c4f15a47e

View file

@ -4,6 +4,8 @@ from botocore.client import Config
from botocore.exceptions import ClientError
from botocore.handlers import disable_signing
import configparser
import datetime
import time
import os
import munch
import random
@ -101,10 +103,41 @@ def nuke_bucket(client, bucket):
# list and delete objects in batches
for objects in list_versions(client, bucket, batch_size):
client.delete_objects(Bucket=bucket,
delete = client.delete_objects(Bucket=bucket,
Delete={'Objects': objects, 'Quiet': True},
BypassGovernanceRetention=True)
# check for object locks on 403 AccessDenied errors
for err in delete.get('Errors', []):
if err.get('Code') != 'AccessDenied':
continue
try:
res = client.get_object_retention(Bucket=bucket,
Key=err['Key'], VersionId=err['VersionId'])
retain_date = res['Retention']['RetainUntilDate']
if not max_retain_date or max_retain_date < retain_date:
max_retain_date = retain_date
except ClientError:
pass
if max_retain_date:
# wait out the retention period (up to 60 seconds)
now = datetime.datetime.now(max_retain_date.tzinfo)
if max_retain_date > now:
delta = max_retain_date - now
if delta.total_seconds() > 60:
raise RuntimeError('bucket {} still has objects \
locked for {} more seconds, not waiting for \
bucket cleanup'.format(bucket, delta.total_seconds()))
print('nuke_bucket', bucket, 'waiting', delta.total_seconds(),
'seconds for object locks to expire')
time.sleep(delta.total_seconds())
for objects in list_versions(client, bucket, batch_size):
client.delete_objects(Bucket=bucket,
Delete={'Objects': objects, 'Quiet': True},
BypassGovernanceRetention=True)
client.delete_bucket(Bucket=bucket)
def nuke_prefixed_buckets(prefix, client=None):