def _get_objects_dir(self, onode):
device = onode["device"]
_, node_id = get_server_number((onode["ip"], onode["port"]), self.ipport2server)
obj_server_conf = readconf(self.configs["object-server"][node_id])
devices = obj_server_conf["app:object-server"]["devices"]
obj_dir = "%s/%s" % (devices, device)
return obj_dir
def _get_objects_dir(self, onode):
device = onode['device']
_, node_id = get_server_number((onode['ip'], onode['port']),
self.ipport2server)
obj_server_conf = readconf(self.configs['object-server'][node_id])
devices = obj_server_conf['app:object-server']['devices']
obj_dir = '%s/%s' % (devices, device)
return obj_dir
def test_main(self):
# Create container
container = 'container-%s' % uuid4()
client.put_container(self.url,
self.token,
container,
headers={'X-Storage-Policy': self.policy.name})
# Kill one container/obj primary server
cpart, cnodes = self.container_ring.get_nodes(self.account, container)
cnode = cnodes[0]
obj = 'object-%s' % uuid4()
opart, onodes = self.object_ring.get_nodes(self.account, container,
obj)
onode = onodes[0]
kill_server((onode['ip'], onode['port']), self.ipport2server)
# Create container/obj (goes to two primary servers and one handoff)
client.put_object(self.url, self.token, container, obj, b'VERIFY')
odata = client.get_object(self.url, self.token, container, obj)[-1]
if odata != b'VERIFY':
raise Exception('Object GET did not return VERIFY, instead it '
'returned: %s' % repr(odata))
# Stash the on disk data from a primary for future comparison with the
# handoff - this may not equal 'VERIFY' if for example the proxy has
# crypto enabled
direct_get_data = direct_client.direct_get_object(
onodes[1],
opart,
self.account,
container,
obj,
headers={'X-Backend-Storage-Policy-Index': self.policy.idx})[-1]
# Kill other two container/obj primary servers
# to ensure GET handoff works
for node in onodes[1:]:
kill_server((node['ip'], node['port']), self.ipport2server)
# Indirectly through proxy assert we can get container/obj
odata = client.get_object(self.url, self.token, container, obj)[-1]
if odata != b'VERIFY':
raise Exception('Object GET did not return VERIFY, instead it '
'returned: %s' % repr(odata))
# Restart those other two container/obj primary servers
for node in onodes[1:]:
start_server((node['ip'], node['port']), self.ipport2server)
# We've indirectly verified the handoff node has the container/object,
# but let's directly verify it.
another_onode = next(self.object_ring.get_more_nodes(opart))
odata = direct_client.direct_get_object(
another_onode,
opart,
self.account,
container,
obj,
headers={'X-Backend-Storage-Policy-Index': self.policy.idx})[-1]
self.assertEqual(direct_get_data, odata)
# drop a tempfile in the handoff's datadir, like it might have
# had if there was an rsync failure while it was previously a
# primary
handoff_device_path = self.device_dir(another_onode)
data_filename = None
for root, dirs, files in os.walk(handoff_device_path):
for filename in files:
if filename.endswith('.data'):
data_filename = filename
temp_filename = '.%s.6MbL6r' % data_filename
temp_filepath = os.path.join(root, temp_filename)
if not data_filename:
self.fail('Did not find any data files on %r' %
handoff_device_path)
open(temp_filepath, 'w')
# Assert container listing (via proxy and directly) has container/obj
objs = [
o['name']
for o in client.get_container(self.url, self.token, container)[1]
]
if obj not in objs:
raise Exception('Container listing did not know about object')
for cnode in cnodes:
objs = [
o['name'] for o in direct_client.direct_get_container(
cnode, cpart, self.account, container)[1]
]
if obj not in objs:
raise Exception(
'Container server %s:%s did not know about object' %
(cnode['ip'], cnode['port']))
# Bring the first container/obj primary server back up
start_server((onode['ip'], onode['port']), self.ipport2server)
# Assert that it doesn't have container/obj yet
try:
direct_client.direct_get_object(
onode,
opart,
self.account,
container,
obj,
headers={'X-Backend-Storage-Policy-Index': self.policy.idx})
except ClientException as err:
self.assertEqual(err.http_status, 404)
else:
self.fail("Expected ClientException but didn't get it")
# Run object replication, ensuring we run the handoff node last so it
# will remove its extra handoff partition
for node in onodes:
_, node_id = get_server_number(
(node['ip'], node.get('replication_port', node['port'])),
self.ipport2server)
Manager(['object-replicator']).once(number=node_id)
another_port_num = another_onode.get('replication_port',
another_onode['port'])
_, another_num = get_server_number(
(another_onode['ip'], another_port_num), self.ipport2server)
Manager(['object-replicator']).once(number=another_num)
# Assert the first container/obj primary server now has container/obj
odata = direct_client.direct_get_object(
onode,
opart,
self.account,
container,
obj,
headers={'X-Backend-Storage-Policy-Index': self.policy.idx})[-1]
self.assertEqual(direct_get_data, odata)
# and that it does *not* have a temporary rsync dropping!
found_data_filename = False
primary_device_path = self.device_dir(onode)
for root, dirs, files in os.walk(primary_device_path):
for filename in files:
if filename.endswith('.6MbL6r'):
self.fail('Found unexpected file %s' %
os.path.join(root, filename))
if filename == data_filename:
found_data_filename = True
self.assertTrue(
found_data_filename, 'Did not find data file %r on %r' %
(data_filename, primary_device_path))
# Assert the handoff server no longer has container/obj
try:
direct_client.direct_get_object(
another_onode,
opart,
self.account,
container,
obj,
headers={'X-Backend-Storage-Policy-Index': self.policy.idx})
except ClientException as err:
self.assertEqual(err.http_status, 404)
else:
self.fail("Expected ClientException but didn't get it")
# Kill the first container/obj primary server again (we have two
# primaries and the handoff up now)
kill_server((onode['ip'], onode['port']), self.ipport2server)
# Delete container/obj
try:
client.delete_object(self.url, self.token, container, obj)
except client.ClientException as err:
if self.object_ring.replica_count > 2:
raise
# Object DELETE returning 503 for (404, 204)
# remove this with fix for
# https://bugs.launchpad.net/swift/+bug/1318375
self.assertEqual(503, err.http_status)
# Assert we can't head container/obj
try:
client.head_object(self.url, self.token, container, obj)
except client.ClientException as err:
self.assertEqual(err.http_status, 404)
else:
self.fail("Expected ClientException but didn't get it")
# Assert container/obj is not in the container listing, both indirectly
# and directly
objs = [
o['name']
for o in client.get_container(self.url, self.token, container)[1]
]
if obj in objs:
raise Exception('Container listing still knew about object')
for cnode in cnodes:
objs = [
o['name'] for o in direct_client.direct_get_container(
cnode, cpart, self.account, container)[1]
]
if obj in objs:
raise Exception(
'Container server %s:%s still knew about object' %
(cnode['ip'], cnode['port']))
# Restart the first container/obj primary server again
start_server((onode['ip'], onode['port']), self.ipport2server)
# Assert it still has container/obj
direct_client.direct_get_object(
onode,
opart,
self.account,
container,
obj,
headers={'X-Backend-Storage-Policy-Index': self.policy.idx})
# Run object replication, ensuring we run the handoff node last so it
# will remove its extra handoff partition
for node in onodes:
_, node_id = get_server_number(
(node['ip'], node.get('replication_port', node['port'])),
self.ipport2server)
Manager(['object-replicator']).once(number=node_id)
_, another_node_id = get_server_number(
(another_onode['ip'], another_port_num), self.ipport2server)
Manager(['object-replicator']).once(number=another_node_id)
# Assert primary node no longer has container/obj
try:
direct_client.direct_get_object(
another_onode,
opart,
self.account,
container,
obj,
headers={'X-Backend-Storage-Policy-Index': self.policy.idx})
except ClientException as err:
self.assertEqual(err.http_status, 404)
else:
self.fail("Expected ClientException but didn't get it")
def test_main(self):
# Create container
container = 'container-%s' % uuid4()
client.put_container(self.url, self.token, container,
headers={'X-Storage-Policy':
self.policy.name})
cpart, cnodes = self.container_ring.get_nodes(self.account, container)
cnode = cnodes[0]
obj = 'object-%s' % uuid4()
opart, onodes = self.object_ring.get_nodes(
self.account, container, obj)
onode = onodes[0]
# Kill one container/obj primary server
kill_server((onode['ip'], onode['port']), self.ipport2server)
# Delete the default data directory for objects on the primary server
obj_dir = '%s/%s' % (self._get_objects_dir(onode),
get_data_dir(self.policy))
shutil.rmtree(obj_dir, True)
self.assertFalse(os.path.exists(obj_dir))
# Create container/obj (goes to two primary servers and one handoff)
client.put_object(self.url, self.token, container, obj, 'VERIFY')
odata = client.get_object(self.url, self.token, container, obj)[-1]
if odata != 'VERIFY':
raise Exception('Object GET did not return VERIFY, instead it '
'returned: %s' % repr(odata))
# Stash the on disk data from a primary for future comparison with the
# handoff - this may not equal 'VERIFY' if for example the proxy has
# crypto enabled
direct_get_data = direct_client.direct_get_object(
onodes[1], opart, self.account, container, obj, headers={
'X-Backend-Storage-Policy-Index': self.policy.idx})[-1]
# Kill other two container/obj primary servers
# to ensure GET handoff works
for node in onodes[1:]:
kill_server((node['ip'], node['port']), self.ipport2server)
# Indirectly through proxy assert we can get container/obj
odata = client.get_object(self.url, self.token, container, obj)[-1]
if odata != 'VERIFY':
raise Exception('Object GET did not return VERIFY, instead it '
'returned: %s' % repr(odata))
# Restart those other two container/obj primary servers
for node in onodes[1:]:
start_server((node['ip'], node['port']), self.ipport2server)
self.assertFalse(os.path.exists(obj_dir))
# We've indirectly verified the handoff node has the object, but
# let's directly verify it.
# Directly to handoff server assert we can get container/obj
another_onode = next(self.object_ring.get_more_nodes(opart))
odata = direct_client.direct_get_object(
another_onode, opart, self.account, container, obj,
headers={'X-Backend-Storage-Policy-Index': self.policy.idx})[-1]
self.assertEqual(direct_get_data, odata)
# Assert container listing (via proxy and directly) has container/obj
objs = [o['name'] for o in
client.get_container(self.url, self.token, container)[1]]
if obj not in objs:
raise Exception('Container listing did not know about object')
timeout = time.time() + 5
found_objs_on_cnode = []
while time.time() < timeout:
for cnode in [c for c in cnodes if cnodes not in
found_objs_on_cnode]:
objs = [o['name'] for o in
direct_client.direct_get_container(
cnode, cpart, self.account, container)[1]]
if obj in objs:
found_objs_on_cnode.append(cnode)
if len(found_objs_on_cnode) >= len(cnodes):
break
time.sleep(0.3)
if len(found_objs_on_cnode) < len(cnodes):
missing = ['%s:%s' % (cnode['ip'], cnode['port']) for cnode in
cnodes if cnode not in found_objs_on_cnode]
raise Exception('Container servers %r did not know about object' %
missing)
# Bring the first container/obj primary server back up
start_server((onode['ip'], onode['port']), self.ipport2server)
# Assert that it doesn't have container/obj yet
self.assertFalse(os.path.exists(obj_dir))
try:
direct_client.direct_get_object(
onode, opart, self.account, container, obj, headers={
'X-Backend-Storage-Policy-Index': self.policy.idx})
except ClientException as err:
self.assertEqual(err.http_status, 404)
self.assertFalse(os.path.exists(obj_dir))
else:
self.fail("Expected ClientException but didn't get it")
# Run object replication for first container/obj primary server
_, num = get_server_number(
(onode['ip'], onode.get('replication_port', onode['port'])),
self.ipport2server)
Manager(['object-replicator']).once(number=num)
# Run object replication for handoff node
_, another_num = get_server_number(
(another_onode['ip'],
another_onode.get('replication_port', another_onode['port'])),
self.ipport2server)
Manager(['object-replicator']).once(number=another_num)
# Assert the first container/obj primary server now has container/obj
odata = direct_client.direct_get_object(
onode, opart, self.account, container, obj, headers={
'X-Backend-Storage-Policy-Index': self.policy.idx})[-1]
self.assertEqual(direct_get_data, odata)
# Assert the handoff server no longer has container/obj
try:
direct_client.direct_get_object(
another_onode, opart, self.account, container, obj, headers={
'X-Backend-Storage-Policy-Index': self.policy.idx})
except ClientException as err:
self.assertEqual(err.http_status, 404)
else:
self.fail("Expected ClientException but didn't get it")