openstack/swift
Code Issues Proposed changes

Merge "Add probe test for ssync of unexpired metadata to an expired object"

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Jenkins 2017-08-26 02:13:03 +00:00 committed by Gerrit Code Review
commit 8ca5bf2364
1 changed files with 71 additions and 8 deletions
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79
test/probe/test_reconstructor_rebuild.py
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@ -346,19 +346,25 @@ class TestReconstructorRebuild(ECProbeTest):
def test_sync_expired_object(self):
# verify that missing frag can be rebuilt for an expired object
delete_at = int(time.time() + 3)
self.proxy_put(extra_headers={'x-delete-at': delete_at})
delete_after = 2
self.proxy_put(extra_headers={'x-delete-after': delete_after})
self.proxy_get() # sanity check
orig_frag_headers, orig_frag_etags = self._assert_all_nodes_have_frag(
extra_headers={'X-Backend-Replication': 'True'})
# wait for object to expire
time.sleep(3)
# sanity check - object has now expired, proxy get fails
with self.assertRaises(ClientException) as cm:
self.proxy_get()
self.assertEqual(404, cm.exception.http_status)
timeout = time.time() + delete_after + 1
while time.time() < timeout:
try:
self.proxy_get()
except ClientException as e:
if e.http_status == 404:
break
else:
raise
else:
self.fail('Timed out waiting for %s/%s to expire after %ss' % (
self.container_name, self.object_name, delete_after))
# sanity check - X-Backend-Replication let's us get expired frag...
fail_node = random.choice(self.onodes)
@ -389,6 +395,63 @@ class TestReconstructorRebuild(ECProbeTest):
self.maxDiff = None
self.assertEqual(orig_frag_headers, frag_headers)
def test_sync_unexpired_object_metadata(self):
# verify that metadata can be sync'd to a frag that has missed a POST
# and consequently that frag appears to be expired, when in fact the
# POST removed the x-delete-at header
client.put_container(self.url, self.token, self.container_name,
headers={'x-storage-policy': self.policy.name})
opart, onodes = self.object_ring.get_nodes(
self.account, self.container_name, self.object_name)
delete_at = int(time.time() + 3)
contents = 'body-%s' % uuid.uuid4()
headers = {'x-delete-at': delete_at}
client.put_object(self.url, self.token, self.container_name,
self.object_name, headers=headers, contents=contents)
# fail a primary
post_fail_node = random.choice(onodes)
post_fail_path = self.device_dir('object', post_fail_node)
self.kill_drive(post_fail_path)
# post over w/o x-delete-at
client.post_object(self.url, self.token, self.container_name,
self.object_name, {'content-type': 'something-new'})
# revive failed primary
self.revive_drive(post_fail_path)
# wait for the delete_at to pass, and check that it thinks the object
# is expired
timeout = time.time() + 5
while time.time() < timeout:
try:
direct_client.direct_head_object(
post_fail_node, opart, self.account, self.container_name,
self.object_name, headers={
'X-Backend-Storage-Policy-Index': int(self.policy)})
except direct_client.ClientException as err:
if err.http_status != 404:
raise
break
else:
time.sleep(0.1)
else:
self.fail('Failed to get a 404 from node with expired object')
self.assertEqual(err.http_status, 404)
self.assertIn('X-Backend-Timestamp', err.http_headers)
# but from the proxy we've got the whole story
headers, body = client.get_object(self.url, self.token,
self.container_name,
self.object_name)
self.assertNotIn('X-Delete-At', headers)
self.reconstructor.once()
# ... and all the nodes have the final unexpired state
for node in onodes:
headers = direct_client.direct_head_object(
node, opart, self.account, self.container_name,
self.object_name, headers={
'X-Backend-Storage-Policy-Index': int(self.policy)})
self.assertNotIn('X-Delete-At', headers)
class TestReconstructorRebuildUTF8(TestReconstructorRebuild):