def GET(self, request):
"""Handle HTTP GET requests for the Swift Object Server."""
device, partition, account, container, obj, policy = \
get_name_and_placement(request, 5, 5, True)
keep_cache = self.keep_cache_private or (
'X-Auth-Token' not in request.headers
and 'X-Storage-Token' not in request.headers)
try:
disk_file = self.get_diskfile(device,
partition,
account,
container,
obj,
policy=policy)
except DiskFileDeviceUnavailable:
return HTTPInsufficientStorage(drive=device, request=request)
try:
with disk_file.open():
metadata = disk_file.get_metadata()
obj_size = int(metadata['Content-Length'])
file_x_ts = Timestamp(metadata['X-Timestamp'])
keep_cache = (self.keep_cache_private or
('X-Auth-Token' not in request.headers
and 'X-Storage-Token' not in request.headers))
conditional_etag = None
if 'X-Backend-Etag-Is-At' in request.headers:
conditional_etag = metadata.get(
request.headers['X-Backend-Etag-Is-At'])
response = Response(
app_iter=disk_file.reader(keep_cache=keep_cache),
request=request,
conditional_response=True,
conditional_etag=conditional_etag)
response.headers['Content-Type'] = metadata.get(
'Content-Type', 'application/octet-stream')
for key, value in metadata.iteritems():
if is_sys_or_user_meta('object', key) or \
key.lower() in self.allowed_headers:
response.headers[key] = value
response.etag = metadata['ETag']
response.last_modified = math.ceil(float(file_x_ts))
response.content_length = obj_size
try:
response.content_encoding = metadata['Content-Encoding']
except KeyError:
pass
response.headers['X-Timestamp'] = file_x_ts.normal
response.headers['X-Backend-Timestamp'] = file_x_ts.internal
resp = request.get_response(response)
except DiskFileXattrNotSupported:
return HTTPInsufficientStorage(drive=device, request=request)
except (DiskFileNotExist, DiskFileQuarantined) as e:
headers = {}
if hasattr(e, 'timestamp'):
headers['X-Backend-Timestamp'] = e.timestamp.internal
resp = HTTPNotFound(request=request,
headers=headers,
conditional_response=True)
return resp
def POST(self, request):
"""Handle HTTP POST requests for the Swift Object Server."""
device, partition, account, container, obj, policy = \
get_name_and_placement(request, 5, 5, True)
req_timestamp = valid_timestamp(request)
new_delete_at = int(request.headers.get('X-Delete-At') or 0)
if new_delete_at and new_delete_at < time.time():
return HTTPBadRequest(body='X-Delete-At in past', request=request,
content_type='text/plain')
try:
disk_file = self.get_diskfile(
device, partition, account, container, obj,
policy=policy)
except DiskFileDeviceUnavailable:
return HTTPInsufficientStorage(drive=device, request=request)
try:
orig_metadata = disk_file.read_metadata()
except DiskFileXattrNotSupported:
return HTTPInsufficientStorage(drive=device, request=request)
except (DiskFileNotExist, DiskFileQuarantined):
return HTTPNotFound(request=request)
orig_timestamp = Timestamp(orig_metadata.get('X-Timestamp', 0))
if orig_timestamp >= req_timestamp:
return HTTPConflict(
request=request,
headers={'X-Backend-Timestamp': orig_timestamp.internal})
metadata = {'X-Timestamp': req_timestamp.internal}
self._preserve_slo_manifest(metadata, orig_metadata)
metadata.update(val for val in request.headers.items()
if is_user_meta('object', val[0]))
headers_to_copy = (
request.headers.get(
'X-Backend-Replication-Headers', '').split() +
list(self.allowed_headers))
for header_key in headers_to_copy:
if header_key in request.headers:
header_caps = header_key.title()
metadata[header_caps] = request.headers[header_key]
orig_delete_at = int(orig_metadata.get('X-Delete-At') or 0)
if orig_delete_at != new_delete_at:
if new_delete_at:
self.delete_at_update('PUT', new_delete_at, account, container,
obj, request, device, policy)
if orig_delete_at:
self.delete_at_update('DELETE', orig_delete_at, account,
container, obj, request, device,
policy)
try:
disk_file.write_metadata(metadata)
except (DiskFileXattrNotSupported, DiskFileNoSpace):
return HTTPInsufficientStorage(drive=device, request=request)
return HTTPAccepted(request=request)
def HEAD(self, request):
"""Handle HTTP HEAD requests for the Swift Object Server."""
device, partition, account, container, obj, policy = \
get_name_and_placement(request, 5, 5, True)
try:
disk_file = self.get_diskfile(device,
partition,
account,
container,
obj,
policy=policy)
except DiskFileDeviceUnavailable:
return HTTPInsufficientStorage(drive=device, request=request)
try:
metadata = disk_file.read_metadata()
except DiskFileXattrNotSupported:
return HTTPInsufficientStorage(drive=device, request=request)
except (DiskFileNotExist, DiskFileQuarantined) as e:
headers = {}
if hasattr(e, 'timestamp'):
headers['X-Backend-Timestamp'] = e.timestamp.internal
return HTTPNotFound(request=request,
headers=headers,
conditional_response=True)
conditional_etag = None
if 'X-Backend-Etag-Is-At' in request.headers:
conditional_etag = metadata.get(
request.headers['X-Backend-Etag-Is-At'])
response = Response(request=request,
conditional_response=True,
conditional_etag=conditional_etag)
response.headers['Content-Type'] = metadata.get(
'Content-Type', 'application/octet-stream')
for key, value in metadata.iteritems():
if is_sys_or_user_meta('object', key) or \
key.lower() in self.allowed_headers:
response.headers[key] = value
response.etag = metadata['ETag']
ts = Timestamp(metadata['X-Timestamp'])
response.last_modified = math.ceil(float(ts))
# Needed for container sync feature
response.headers['X-Timestamp'] = ts.normal
response.headers['X-Backend-Timestamp'] = ts.internal
response.content_length = int(metadata['Content-Length'])
try:
response.content_encoding = metadata['Content-Encoding']
except KeyError:
pass
return response
def POST(self, req):
"""Handle HTTP POST request."""
drive, part, account = split_and_validate_path(req, 3)
req_timestamp = valid_timestamp(req)
try:
check_drive(self.root, drive, self.mount_check)
except ValueError:
return HTTPInsufficientStorage(drive=drive, request=req)
if not self.check_free_space(drive):
return HTTPInsufficientStorage(drive=drive, request=req)
broker = self._get_account_broker(drive, part, account)
if broker.is_deleted():
return self._deleted_response(broker, req, HTTPNotFound)
self._update_metadata(req, broker, req_timestamp)
return HTTPNoContent(request=req)
def HEAD(self, req):
"""Handle HTTP HEAD request."""
drive, part, account, container, obj = split_and_validate_path(
req, 4, 5, True)
out_content_type = get_listing_content_type(req)
if self.mount_check and not check_mount(self.root, drive):
return HTTPInsufficientStorage(drive=drive, request=req)
broker = self._get_container_broker(drive,
part,
account,
container,
pending_timeout=0.1,
stale_reads_ok=True)
info, is_deleted = broker.get_info_is_deleted()
headers = gen_resp_headers(info, is_deleted=is_deleted)
if is_deleted:
return HTTPNotFound(request=req, headers=headers)
headers.update(
(key, value)
for key, (value, timestamp) in broker.metadata.items()
if value != '' and (key.lower() in self.save_headers
or is_sys_or_user_meta('container', key)))
headers['Content-Type'] = out_content_type
resp = HTTPNoContent(request=req, headers=headers, charset='utf-8')
resp.last_modified = math.ceil(float(headers['X-PUT-Timestamp']))
return resp
def HEAD(self, request):
"""Handle HTTP HEAD requests for the Swift Object Server."""
device, partition, account, container, obj = \
split_and_validate_path(request, 5, 5, True)
try:
disk_file = self._diskfile(device, partition, account, container,
obj)
except DiskFileDeviceUnavailable:
return HTTPInsufficientStorage(drive=device, request=request)
if disk_file.is_deleted() or disk_file.is_expired():
return HTTPNotFound(request=request)
try:
file_size = disk_file.get_data_file_size()
except (DiskFileError, DiskFileNotExist):
disk_file.quarantine()
return HTTPNotFound(request=request)
response = Response(request=request, conditional_response=True)
response.headers['Content-Type'] = disk_file.metadata.get(
'Content-Type', 'application/octet-stream')
for key, value in disk_file.metadata.iteritems():
if key.lower().startswith('x-object-meta-') or \
key.lower() in self.allowed_headers:
response.headers[key] = value
response.etag = disk_file.metadata['ETag']
response.last_modified = float(disk_file.metadata['X-Timestamp'])
# Needed for container sync feature
response.headers['X-Timestamp'] = disk_file.metadata['X-Timestamp']
response.content_length = file_size
if 'Content-Encoding' in disk_file.metadata:
response.content_encoding = disk_file.metadata['Content-Encoding']
return response
def DELETE(self, request):
"""Handle HTTP DELETE requests for the Swift Object Server."""
device, partition, account, container, obj, policy_idx = \
get_name_and_placement(request, 5, 5, True)
if 'x-timestamp' not in request.headers or \
not check_float(request.headers['x-timestamp']):
return HTTPBadRequest(body='Missing timestamp', request=request,
content_type='text/plain')
try:
disk_file = self.get_diskfile(
device, partition, account, container, obj,
policy_idx=policy_idx)
except DiskFileDeviceUnavailable:
return HTTPInsufficientStorage(drive=device, request=request)
try:
orig_metadata = disk_file.read_metadata()
except DiskFileExpired as e:
orig_timestamp = e.timestamp
orig_metadata = e.metadata
response_class = HTTPNotFound
except DiskFileDeleted as e:
orig_timestamp = e.timestamp
orig_metadata = {}
response_class = HTTPNotFound
except (DiskFileNotExist, DiskFileQuarantined):
orig_timestamp = 0
orig_metadata = {}
response_class = HTTPNotFound
else:
orig_timestamp = orig_metadata.get('X-Timestamp', 0)
if orig_timestamp < request.headers['x-timestamp']:
response_class = HTTPNoContent
else:
response_class = HTTPConflict
orig_delete_at = int(orig_metadata.get('X-Delete-At') or 0)
try:
req_if_delete_at_val = request.headers['x-if-delete-at']
req_if_delete_at = int(req_if_delete_at_val)
except KeyError:
pass
except ValueError:
return HTTPBadRequest(
request=request,
body='Bad X-If-Delete-At header value')
else:
if orig_delete_at != req_if_delete_at:
return HTTPPreconditionFailed(
request=request,
body='X-If-Delete-At and X-Delete-At do not match')
if orig_delete_at:
self.delete_at_update('DELETE', orig_delete_at, account,
container, obj, request, device)
req_timestamp = request.headers['X-Timestamp']
if orig_timestamp < req_timestamp:
disk_file.delete(req_timestamp)
self.container_update(
'DELETE', account, container, obj, request,
HeaderKeyDict({'x-timestamp': req_timestamp}),
device, policy_idx)
return response_class(request=request)
def HEAD(self, req):
"""Handle HTTP HEAD request."""
drive, part, account, container, obj = split_and_validate_path(
req, 4, 5, True)
out_content_type = get_listing_content_type(req)
if self.mount_check and not check_mount(self.root, drive):
return HTTPInsufficientStorage(drive=drive, request=req)
broker = self._get_container_broker(drive,
part,
account,
container,
pending_timeout=0.1,
stale_reads_ok=True)
if broker.is_deleted():
return HTTPNotFound(request=req)
info = broker.get_info()
headers = {
'X-Container-Object-Count': info['object_count'],
'X-Container-Bytes-Used': info['bytes_used'],
'X-Timestamp': info['created_at'],
'X-PUT-Timestamp': info['put_timestamp'],
}
headers.update(
(key, value)
for key, (value, timestamp) in broker.metadata.iteritems()
if value != '' and (key.lower() in self.save_headers
or is_sys_or_user_meta('container', key)))
headers['Content-Type'] = out_content_type
return HTTPNoContent(request=req, headers=headers, charset='utf-8')
def HEAD(self, request):
"""Handle HTTP HEAD requests for the Swift Object Server."""
device, partition, account, container, obj = \
split_and_validate_path(request, 5, 5, True)
try:
disk_file = self.get_diskfile(
device, partition, account, container, obj)
except DiskFileDeviceUnavailable:
return HTTPInsufficientStorage(drive=device, request=request)
try:
metadata = disk_file.read_metadata()
except (DiskFileNotExist, DiskFileQuarantined):
return HTTPNotFound(request=request, conditional_response=True)
response = Response(request=request, conditional_response=True)
response.headers['Content-Type'] = metadata.get(
'Content-Type', 'application/octet-stream')
for key, value in metadata.iteritems():
if is_user_meta('object', key) or \
key.lower() in self.allowed_headers:
response.headers[key] = value
response.etag = metadata['ETag']
ts = metadata['X-Timestamp']
response.last_modified = math.ceil(float(ts))
# Needed for container sync feature
response.headers['X-Timestamp'] = ts
response.content_length = int(metadata['Content-Length'])
try:
response.content_encoding = metadata['Content-Encoding']
except KeyError:
pass
return response
def GET(self, req):
"""Handle HTTP GET request."""
drive, part, account = split_and_validate_path(req, 3)
prefix = get_param(req, 'prefix')
delimiter = get_param(req, 'delimiter')
limit = constraints.ACCOUNT_LISTING_LIMIT
given_limit = get_param(req, 'limit')
reverse = config_true_value(get_param(req, 'reverse'))
if given_limit and given_limit.isdigit():
limit = int(given_limit)
if limit > constraints.ACCOUNT_LISTING_LIMIT:
return HTTPPreconditionFailed(
request=req,
body='Maximum limit is %d' %
constraints.ACCOUNT_LISTING_LIMIT)
marker = get_param(req, 'marker', '')
end_marker = get_param(req, 'end_marker')
out_content_type = listing_formats.get_listing_content_type(req)
try:
check_drive(self.root, drive, self.mount_check)
except ValueError:
return HTTPInsufficientStorage(drive=drive, request=req)
broker = self._get_account_broker(drive, part, account,
pending_timeout=0.1,
stale_reads_ok=True)
if broker.is_deleted():
return self._deleted_response(broker, req, HTTPNotFound)
return account_listing_response(account, req, out_content_type, broker,
limit, marker, end_marker, prefix,
delimiter, reverse)
def GET(self, req):
"""Handle HTTP GET request."""
drive, part, account = split_and_validate_path(req, 3)
prefix = get_param(req, 'prefix')
delimiter = get_param(req, 'delimiter')
if delimiter and (len(delimiter) > 1 or ord(delimiter) > 254):
# delimiters can be made more flexible later
return HTTPPreconditionFailed(body='Bad delimiter')
limit = constraints.ACCOUNT_LISTING_LIMIT
given_limit = get_param(req, 'limit')
if given_limit and given_limit.isdigit():
limit = int(given_limit)
if limit > constraints.ACCOUNT_LISTING_LIMIT:
return HTTPPreconditionFailed(
request=req,
body='Maximum limit is %d' %
constraints.ACCOUNT_LISTING_LIMIT)
marker = get_param(req, 'marker', '')
end_marker = get_param(req, 'end_marker')
out_content_type = get_listing_content_type(req)
if self.mount_check and not check_mount(self.root, drive):
return HTTPInsufficientStorage(drive=drive, request=req)
broker = self._get_account_broker(drive,
part,
account,
pending_timeout=0.1,
stale_reads_ok=True)
if broker.is_deleted():
return self._deleted_response(broker, req, HTTPNotFound)
return account_listing_response(account, req, out_content_type, broker,
limit, marker, end_marker, prefix,
delimiter)
def GET(self, req):
"""Handle HTTP GET request."""
drive, part, account = get_account_name_and_placement(req)
prefix = get_param(req, 'prefix')
delimiter = get_param(req, 'delimiter')
reverse = config_true_value(get_param(req, 'reverse'))
limit = constrain_req_limit(req, constraints.ACCOUNT_LISTING_LIMIT)
marker = get_param(req, 'marker', '')
end_marker = get_param(req, 'end_marker')
out_content_type = listing_formats.get_listing_content_type(req)
try:
check_drive(self.root, drive, self.mount_check)
except ValueError:
return HTTPInsufficientStorage(drive=drive, request=req)
broker = self._get_account_broker(drive,
part,
account,
pending_timeout=0.1,
stale_reads_ok=True)
if broker.is_deleted():
return self._deleted_response(broker, req, HTTPNotFound)
return account_listing_response(account, req, out_content_type, broker,
limit, marker, end_marker, prefix,
delimiter, reverse)
def POST(self, req):
"""Handle HTTP POST request."""
drive, part, account, container = split_and_validate_path(req, 4)
req_timestamp = valid_timestamp(req)
if 'x-container-sync-to' in req.headers:
err, sync_to, realm, realm_key = validate_sync_to(
req.headers['x-container-sync-to'], self.allowed_sync_hosts,
self.realms_conf)
if err:
return HTTPBadRequest(err)
if self.mount_check and not check_mount(self.root, drive):
return HTTPInsufficientStorage(drive=drive, request=req)
broker = self._get_container_broker(drive, part, account, container)
if broker.is_deleted():
return HTTPNotFound(request=req)
broker.update_put_timestamp(req_timestamp.internal)
metadata = {}
metadata.update((key, (value, req_timestamp.internal))
for key, value in req.headers.items()
if key.lower() in self.save_headers
or is_sys_or_user_meta('container', key))
if metadata:
if 'X-Container-Sync-To' in metadata:
if 'X-Container-Sync-To' not in broker.metadata or \
metadata['X-Container-Sync-To'][0] != \
broker.metadata['X-Container-Sync-To'][0]:
broker.set_x_container_sync_points(-1, -1)
broker.update_metadata(metadata, validate_metadata=True)
self._update_sync_store(broker, 'POST')
return HTTPNoContent(request=req)
def POST(self, req):
"""Handle HTTP POST request."""
drive, part, account, container = split_and_validate_path(req, 4)
if 'x-timestamp' not in req.headers or \
not check_float(req.headers['x-timestamp']):
return HTTPBadRequest(body='Missing or bad timestamp',
request=req,
content_type='text/plain')
if 'x-container-sync-to' in req.headers:
err = validate_sync_to(req.headers['x-container-sync-to'],
self.allowed_sync_hosts)
if err:
return HTTPBadRequest(err)
if self.mount_check and not check_mount(self.root, drive):
return HTTPInsufficientStorage(drive=drive, request=req)
broker = self._get_container_broker(drive, part, account, container)
if broker.is_deleted():
return HTTPNotFound(request=req)
timestamp = normalize_timestamp(req.headers['x-timestamp'])
metadata = {}
metadata.update((key, (value, timestamp))
for key, value in req.headers.iteritems()
if key.lower() in self.save_headers
or is_sys_or_user_meta('container', key))
if metadata:
if 'X-Container-Sync-To' in metadata:
if 'X-Container-Sync-To' not in broker.metadata or \
metadata['X-Container-Sync-To'][0] != \
broker.metadata['X-Container-Sync-To'][0]:
broker.set_x_container_sync_points(-1, -1)
broker.update_metadata(metadata)
return HTTPNoContent(request=req)
def HEAD(self, req):
"""Handle HTTP HEAD request."""
#logging.info("...head...")
drive, part, account = split_and_validate_path(req, 3)
out_content_type = get_listing_content_type(req)
if self.mount_check and not check_mount(self.root, drive):
return HTTPInsufficientStorage(drive=drive, request=req)
broker = self._get_account_broker(drive,
part,
account,
pending_timeout=0.1,
stale_reads_ok=True)
if broker.is_deleted():
return self._deleted_response(broker, req, HTTPNotFound)
info = broker.get_info()
headers = {
'X-Account-Container-Count': info['container_count'],
'X-Account-Object-Count': info['object_count'],
'X-Account-Bytes-Used': info['bytes_used'],
'X-Timestamp': info['created_at'],
'X-PUT-Timestamp': info['put_timestamp']
}
headers.update(
(key, value)
for key, (value, timestamp) in broker.metadata.iteritems()
if value != '')
headers['Content-Type'] = out_content_type
return HTTPNoContent(request=req, headers=headers, charset='utf-8')
def HEAD(self, req):
"""Handle HTTP HEAD request."""
drive, part, account, container, obj = get_obj_name_and_placement(req)
out_content_type = listing_formats.get_listing_content_type(req)
try:
check_drive(self.root, drive, self.mount_check)
except ValueError:
return HTTPInsufficientStorage(drive=drive, request=req)
broker = self._get_container_broker(drive,
part,
account,
container,
pending_timeout=0.1,
stale_reads_ok=True)
info, is_deleted = broker.get_info_is_deleted()
headers = gen_resp_headers(info, is_deleted=is_deleted)
if is_deleted:
return HTTPNotFound(request=req, headers=headers)
headers.update(
(str_to_wsgi(key), str_to_wsgi(value))
for key, (value, timestamp) in broker.metadata.items()
if value != '' and (key.lower() in self.save_headers
or is_sys_or_user_meta('container', key)))
headers['Content-Type'] = out_content_type
resp = HTTPNoContent(request=req, headers=headers, charset='utf-8')
resp.last_modified = math.ceil(float(headers['X-PUT-Timestamp']))
return resp
def PUT(self, req):
try:
return server.ContainerController.PUT(self, req)
except DiskFileNoSpace:
# As container==directory in the File connector, we might run outi
# of space or exceed quota when creating containers.
drive = req.split_path(1, 1, True)
return HTTPInsufficientStorage(drive=drive, request=req)
def GET(self, request):
"""Handle HTTP GET requests for the Swift Object Server."""
device, partition, account, container, obj = \
split_and_validate_path(request, 5, 5, True)
keep_cache = self.keep_cache_private or (
'X-Auth-Token' not in request.headers
and 'X-Storage-Token' not in request.headers)
try:
disk_file = self.get_diskfile(device, partition, account,
container, obj)
except DiskFileDeviceUnavailable:
return HTTPInsufficientStorage(drive=device, request=request)
try:
with disk_file.open():
metadata = disk_file.get_metadata()
obj_size = int(metadata['Content-Length'])
file_x_ts = metadata['X-Timestamp']
file_x_ts_flt = float(file_x_ts)
try:
if_unmodified_since = request.if_unmodified_since
except (OverflowError, ValueError):
# catches timestamps before the epoch
return HTTPPreconditionFailed(request=request)
file_x_ts_utc = datetime.fromtimestamp(file_x_ts_flt, UTC)
if if_unmodified_since and file_x_ts_utc > if_unmodified_since:
return HTTPPreconditionFailed(request=request)
try:
if_modified_since = request.if_modified_since
except (OverflowError, ValueError):
# catches timestamps before the epoch
return HTTPPreconditionFailed(request=request)
if if_modified_since and file_x_ts_utc <= if_modified_since:
return HTTPNotModified(request=request)
keep_cache = (self.keep_cache_private or
('X-Auth-Token' not in request.headers
and 'X-Storage-Token' not in request.headers))
response = Response(
app_iter=disk_file.reader(keep_cache=keep_cache),
request=request,
conditional_response=True)
response.headers['Content-Type'] = metadata.get(
'Content-Type', 'application/octet-stream')
for key, value in metadata.iteritems():
if is_user_meta('object', key) or \
key.lower() in self.allowed_headers:
response.headers[key] = value
response.etag = metadata['ETag']
response.last_modified = math.ceil(file_x_ts_flt)
response.content_length = obj_size
try:
response.content_encoding = metadata['Content-Encoding']
except KeyError:
pass
response.headers['X-Timestamp'] = file_x_ts
resp = request.get_response(response)
except (DiskFileNotExist, DiskFileQuarantined):
resp = HTTPNotFound(request=request, conditional_response=True)
return resp
class AccountController(object):
"""WSGI controller for the account server."""
def __init__(self, conf):
self.logger = get_logger(conf, log_route='account-server')
self.root = conf.get('devices', '/srv/node')
self.mount_check = config_true_value(conf.get('mount_check', 'true'))
replication_server = conf.get('replication_server', None)
if replication_server is None:
allowed_methods = [
'DELETE', 'PUT', 'HEAD', 'GET', 'REPLICATE', 'POST'
]
else:
replication_server = config_true_value(replication_server)
if replication_server:
allowed_methods = ['REPLICATE']
else:
allowed_methods = ['DELETE', 'PUT', 'HEAD', 'GET', 'POST']
self.replication_server = replication_server
self.allowed_methods = allowed_methods
self.replicator_rpc = ReplicatorRpc(self.root,
DATADIR,
AccountBroker,
self.mount_check,
logger=self.logger)
self.auto_create_account_prefix = \
conf.get('auto_create_account_prefix') or '.'
swift.common.db.DB_PREALLOCATION = \
config_true_value(conf.get('db_preallocation', 'f'))
def _get_account_broker(self, drive, part, account):
hsh = hash_path(account)
db_dir = storage_directory(DATADIR, part, hsh)
db_path = os.path.join(self.root, drive, db_dir, hsh + '.db')
return AccountBroker(db_path, account=account, logger=self.logger)
@public
@timing_stats()
def DELETE(self, req):
"""Handle HTTP DELETE request."""
try:
drive, part, account = req.split_path(3)
validate_device_partition(drive, part)
except ValueError, err:
return HTTPBadRequest(body=str(err),
content_type='text/plain',
request=req)
if self.mount_check and not check_mount(self.root, drive):
return HTTPInsufficientStorage(drive=drive, request=req)
if 'x-timestamp' not in req.headers or \
not check_float(req.headers['x-timestamp']):
return HTTPBadRequest(body='Missing timestamp',
request=req,
content_type='text/plain')
broker = self._get_account_broker(drive, part, account)
if broker.is_deleted():
return HTTPNotFound(request=req)
broker.delete_db(req.headers['x-timestamp'])
return HTTPNoContent(request=req)
def PUT(self, req):
"""Handle HTTP PUT request."""
drive, part, account, container = split_and_validate_path(req, 3, 4)
if self.mount_check and not check_mount(self.root, drive):
return HTTPInsufficientStorage(drive=drive, request=req)
if container: # put account container
pending_timeout = None
if 'x-trans-id' in req.headers:
pending_timeout = 3
broker = self._get_account_broker(drive, part, account,
pending_timeout=pending_timeout)
if account.startswith(self.auto_create_account_prefix) and \
not os.path.exists(broker.db_file):
try:
broker.initialize(normalize_timestamp(
req.headers.get('x-timestamp') or time.time()))
except DatabaseAlreadyExists:
pass
if req.headers.get('x-account-override-deleted', 'no').lower() != \
'yes' and broker.is_deleted():
return HTTPNotFound(request=req)
broker.put_container(container, req.headers['x-put-timestamp'],
req.headers['x-delete-timestamp'],
req.headers['x-object-count'],
req.headers['x-bytes-used'])
if req.headers['x-delete-timestamp'] > \
req.headers['x-put-timestamp']:
return HTTPNoContent(request=req)
else:
return HTTPCreated(request=req)
else: # put account
broker = self._get_account_broker(drive, part, account)
timestamp = normalize_timestamp(req.headers['x-timestamp'])
if not os.path.exists(broker.db_file):
try:
broker.initialize(timestamp)
created = True
except DatabaseAlreadyExists:
created = False
elif broker.is_status_deleted():
return self._deleted_response(broker, req, HTTPForbidden,
body='Recently deleted')
else:
created = broker.is_deleted()
broker.update_put_timestamp(timestamp)
if broker.is_deleted():
return HTTPConflict(request=req)
metadata = {}
metadata.update((key, (value, timestamp))
for key, value in req.headers.iteritems()
if key.lower().startswith('x-account-meta-'))
if metadata:
broker.update_metadata(metadata)
if created:
return HTTPCreated(request=req)
else:
return HTTPAccepted(request=req)
def REPLICATE(self, req):
"""
Handle HTTP REPLICATE request (json-encoded RPC calls for replication.)
"""
post_args = split_and_validate_path(req, 3)
drive, partition, hash = post_args
try:
check_drive(self.root, drive, self.mount_check)
except ValueError:
return HTTPInsufficientStorage(drive=drive, request=req)
if not self.check_free_space(drive):
return HTTPInsufficientStorage(drive=drive, request=req)
try:
args = json.load(req.environ['wsgi.input'])
except ValueError as err:
return HTTPBadRequest(body=str(err), content_type='text/plain')
ret = self.replicator_rpc.dispatch(post_args, args)
ret.request = req
return ret
def POST(self, req):
"""Handle HTTP POST request."""
drive, part, account = split_and_validate_path(req, 3)
req_timestamp = valid_timestamp(req)
try:
check_drive(self.root, drive, self.mount_check)
except ValueError:
return HTTPInsufficientStorage(drive=drive, request=req)
if not self.check_free_space(drive):
return HTTPInsufficientStorage(drive=drive, request=req)
broker = self._get_account_broker(drive, part, account)
if broker.is_deleted():
return self._deleted_response(broker, req, HTTPNotFound)
metadata = {}
metadata.update((key, (value, req_timestamp.internal))
for key, value in req.headers.items()
if is_sys_or_user_meta('account', key))
if metadata:
broker.update_metadata(metadata, validate_metadata=True)
return HTTPNoContent(request=req)
def DELETE(self, req):
"""Handle HTTP DELETE request."""
drive, part, account = split_and_validate_path(req, 3)
if self.mount_check and not check_mount(self.root, drive):
return HTTPInsufficientStorage(drive=drive, request=req)
req_timestamp = valid_timestamp(req)
broker = self._get_account_broker(drive, part, account)
if broker.is_deleted():
return self._deleted_response(broker, req, HTTPNotFound)
broker.delete_db(req_timestamp.internal)
return self._deleted_response(broker, req, HTTPNoContent)
def REPLICATE(self, req):
"""
Handle HTTP REPLICATE request (json-encoded RPC calls for replication.)
"""
post_args = split_and_validate_path(req, 3)
drive, partition, hash = post_args
if self.mount_check and not check_mount(self.root, drive):
return HTTPInsufficientStorage(drive=drive, request=req)
try:
args = json.load(req.environ['wsgi.input'])
except ValueError, err:
return HTTPBadRequest(body=str(err), content_type='text/plain')
def PUT(self, req):
"""Handle HTTP PUT request."""
drive, part, account, container, obj = split_and_validate_path(
req, 4, 5, True)
if 'x-timestamp' not in req.headers or \
not check_float(req.headers['x-timestamp']):
return HTTPBadRequest(body='Missing timestamp', request=req,
content_type='text/plain')
if 'x-container-sync-to' in req.headers:
err, sync_to, realm, realm_key = validate_sync_to(
req.headers['x-container-sync-to'], self.allowed_sync_hosts,
self.realms_conf)
if err:
return HTTPBadRequest(err)
if self.mount_check and not check_mount(self.root, drive):
return HTTPInsufficientStorage(drive=drive, request=req)
timestamp = normalize_timestamp(req.headers['x-timestamp'])
broker = self._get_container_broker(drive, part, account, container)
if obj: # put container object
if account.startswith(self.auto_create_account_prefix) and \
not os.path.exists(broker.db_file):
try:
broker.initialize(timestamp)
except DatabaseAlreadyExists:
pass
if not os.path.exists(broker.db_file):
return HTTPNotFound()
broker.put_object(obj, timestamp, int(req.headers['x-size']),
req.headers['x-content-type'],
req.headers['x-etag'])
return HTTPCreated(request=req)
else: # put container
created = self._update_or_create(req, broker, timestamp)
metadata = {}
metadata.update(
(key, (value, timestamp))
for key, value in req.headers.iteritems()
if key.lower() in self.save_headers or
is_sys_or_user_meta('container', key))
if metadata:
if 'X-Container-Sync-To' in metadata:
if 'X-Container-Sync-To' not in broker.metadata or \
metadata['X-Container-Sync-To'][0] != \
broker.metadata['X-Container-Sync-To'][0]:
broker.set_x_container_sync_points(-1, -1)
broker.update_metadata(metadata)
resp = self.account_update(req, account, container, broker)
if resp:
return resp
if created:
return HTTPCreated(request=req)
else:
return HTTPAccepted(request=req)
def POST(self, req):
"""Handle HTTP POST request."""
drive, part, account, container = get_container_name_and_placement(req)
req_timestamp = valid_timestamp(req)
if 'x-container-sync-to' in req.headers:
err, sync_to, realm, realm_key = validate_sync_to(
req.headers['x-container-sync-to'], self.allowed_sync_hosts,
self.realms_conf)
if err:
return HTTPBadRequest(err)
try:
check_drive(self.root, drive, self.mount_check)
except ValueError:
return HTTPInsufficientStorage(drive=drive, request=req)
if not self.check_free_space(drive):
return HTTPInsufficientStorage(drive=drive, request=req)
broker = self._get_container_broker(drive, part, account, container)
if broker.is_deleted():
return HTTPNotFound(request=req)
broker.update_put_timestamp(req_timestamp.internal)
self._update_metadata(req, broker, req_timestamp, 'POST')
return HTTPNoContent(request=req)
def DELETE(self, req):
"""Handle HTTP DELETE request."""
drive, part, account = get_account_name_and_placement(req)
try:
check_drive(self.root, drive, self.mount_check)
except ValueError:
return HTTPInsufficientStorage(drive=drive, request=req)
req_timestamp = valid_timestamp(req)
broker = self._get_account_broker(drive, part, account)
if broker.is_deleted():
return self._deleted_response(broker, req, HTTPNotFound)
broker.delete_db(req_timestamp.internal)
return self._deleted_response(broker, req, HTTPNoContent)
def UPDATE(self, req):
"""
Handle HTTP UPDATE request (merge_items RPCs coming from the proxy.)
"""
drive, part, account, container = get_container_name_and_placement(req)
req_timestamp = valid_timestamp(req)
try:
check_drive(self.root, drive, self.mount_check)
except ValueError:
return HTTPInsufficientStorage(drive=drive, request=req)
if not self.check_free_space(drive):
return HTTPInsufficientStorage(drive=drive, request=req)
requested_policy_index = self.get_and_validate_policy_index(req)
broker = self._get_container_broker(drive, part, account, container)
self._maybe_autocreate(broker, req_timestamp, account,
requested_policy_index)
try:
objs = json.load(req.environ['wsgi.input'])
except ValueError as err:
return HTTPBadRequest(body=str(err), content_type='text/plain')
broker.merge_items(objs)
return HTTPAccepted(request=req)
def DELETE(self, req):
"""Handle HTTP DELETE request."""
drive, part, account = split_and_validate_path(req, 3)
if self.mount_check and not check_mount(self.root, drive):
return HTTPInsufficientStorage(drive=drive, request=req)
if 'x-timestamp' not in req.headers or \
not check_float(req.headers['x-timestamp']):
return HTTPBadRequest(body='Missing timestamp', request=req,
content_type='text/plain')
broker = self._get_account_broker(drive, part, account)
if broker.is_deleted():
return self._deleted_response(broker, req, HTTPNotFound)
broker.delete_db(req.headers['x-timestamp'])
return self._deleted_response(broker, req, HTTPNoContent)
def REPLICATE(self, request):
"""
Handle REPLICATE requests for the Swift Object Server. This is used
by the object replicator to get hashes for directories.
"""
device, partition, suffix = split_and_validate_path(
request, 2, 3, True)
try:
hashes = self._diskfile_mgr.get_hashes(device, partition, suffix)
except DiskFileDeviceUnavailable:
resp = HTTPInsufficientStorage(drive=device, request=request)
else:
resp = Response(body=pickle.dumps(hashes))
return resp
