def set_acl(self, path, version, acl):
"""sets the acl associated with a node synchronously.
PARAMETERS:
path: the name of the node. Expressed as a file name with slashes
separating ancestors of the node.
version: the expected version of the path.
acl: the acl to be set on the path.
RETURNS:
OK operation completed successfully
EXCEPTIONS:
NONODE the node does not exist.
NOAUTH the client does not have permission.
INVALIDACL invalid ACL specified
BADVERSION expected version does not match actual version.
BADARGUMENTS - invalid input parameters
INVALIDSTATE - zhandle state is either SESSION_EXPIRED_STATE
or AUTH_FAILED_STATE
MARSHALLINGERROR - failed to marshall a request; possibly, out
of memory
"""
results = []
pc = utils.PipeCondition()
ok = zookeeper.aset_acl(self._zhandle, path, version, acl, functools.partial(generic_completion, pc, results))
assert ok == zookeeper.OK
pc.wait()
# unpack result as void_completion
handle, rc = results
assert handle == self._zhandle
if rc == zookeeper.OK:
return rc
self._raise_exception(rc)
def set_acl(self, path, acls, version=-1):
"""
Set the list of acls on a node.
Each acl is a dictionary containing keys/values for scheme, id,
and perms. The value for id is username:hash_value The hash_value
component is the base64 encoded sha1 hash of a username and
password that's colon separated. For example
>>> import hashlib, base64
>>> digest = base64.b64encode(
... hashlib.new('sha1', 'mary:apples').digest()))
>>> id = '%s:%s'%('mary', digest)
>>> id
'mary:9MTr9XuZvmudebp9aOo4DtXwyII='
>>> acl = {'id':id, 'scheme':'digest', 'perms':zookeeper.PERM_ALL}
@param path: The string path to the node.
@param acls: A list of acl dictionaries.
@param version: A version id of the node we're modifying, if this
doesn't match the version on the server, then a
BadVersionException is raised.
"""
d = defer.Deferred()
if self._check_connected(d):
return d
callback = self._zk_thread_callback(self._cb_set_acl, d, path, acls)
result = zookeeper.aset_acl(
self.handle, path, version, acls, callback)
self._check_result(result, d, path=path)
return d
def set_acl(self, path, version, acl):
"""sets the acl associated with a node synchronously.
PARAMETERS:
path: the name of the node. Expressed as a file name with slashes
separating ancestors of the node.
version: the expected version of the path.
acl: the acl to be set on the path.
RETURNS:
OK operation completed successfully
EXCEPTIONS:
NONODE the node does not exist.
NOAUTH the client does not have permission.
INVALIDACL invalid ACL specified
BADVERSION expected version does not match actual version.
BADARGUMENTS - invalid input parameters
INVALIDSTATE - zhandle state is either SESSION_EXPIRED_STATE
or AUTH_FAILED_STATE
MARSHALLINGERROR - failed to marshall a request; possibly, out
of memory
"""
results = []
pc = utils.PipeCondition()
ok = zookeeper.aset_acl(
self._zhandle, path, version, acl,
functools.partial(generic_completion, pc, results))
assert ok == zookeeper.OK
pc.wait()
#unpack result as void_completion
handle, rc = results
assert handle == self._zhandle
if rc == zookeeper.OK:
return rc
self._raise_exception(rc)
def test_async_acl(self):
self.cv = threading.Condition()
self.cv = threading.Condition()
def aget_callback(handle, rc, acl, stat):
self.cv.acquire()
self.callback_flag = True
self.rc = rc
self.acl = acl
self.stat = stat
self.cv.notify()
self.cv.release()
def aset_callback(handle, rc):
self.cv.acquire()
self.callback_flag = True
self.rc = rc
self.cv.notify()
self.cv.release()
self.assertEqual(self.connected, True, "Not connected!")
ret = zookeeper.create(self.handle, "/zk-python-aacltest",
"nodecontents", [ZOO_OPEN_ACL_UNSAFE],
zookeeper.EPHEMERAL)
self.cv.acquire()
zookeeper.aget_acl(self.handle, "/zk-python-aacltest", aget_callback)
self.cv.wait(15)
self.cv.release()
self.assertEqual(self.callback_flag, True, "aget_acl timed out")
self.assertEqual(self.rc, zookeeper.OK, "aget failed")
self.assertEqual(self.acl, [ZOO_OPEN_ACL_UNSAFE],
"Wrong ACL returned from aget")
self.cv.acquire()
self.callback_flag = False
zookeeper.aset_acl(self.handle, "/zk-python-aacltest", -1,
[ZOO_ACL_READ], aset_callback)
self.cv.wait(15)
self.cv.release()
self.assertEqual(self.callback_flag, True, "aset_acl timed out")
self.assertEqual(self.rc, zookeeper.OK, "aset failed")
acls = zookeeper.get_acl(self.handle, "/zk-python-aacltest")
self.assertEqual(acls[1], [ZOO_ACL_READ],
"Wrong ACL returned from get when aset")
def test_async_acl(self):
self.cv = threading.Condition()
self.cv = threading.Condition()
def aget_callback(handle, rc, acl, stat):
self.cv.acquire()
self.callback_flag = True
self.rc = rc
self.acl = acl
self.stat = stat
self.cv.notify()
self.cv.release()
def aset_callback(handle, rc):
self.cv.acquire()
self.callback_flag = True
self.rc = rc
self.cv.notify()
self.cv.release()
self.assertEqual(self.connected, True, "Not connected!")
ret = zookeeper.create(self.handle, "/zk-python-aacltest", "nodecontents", [ZOO_OPEN_ACL_UNSAFE], zookeeper.EPHEMERAL)
self.cv.acquire()
zookeeper.aget_acl(self.handle, "/zk-python-aacltest", aget_callback)
self.cv.wait(15)
self.cv.release()
self.assertEqual(self.callback_flag, True, "aget_acl timed out")
self.assertEqual(self.rc, zookeeper.OK, "aget failed")
self.assertEqual(self.acl, [ZOO_OPEN_ACL_UNSAFE], "Wrong ACL returned from aget")
self.cv.acquire()
self.callback_flag = False
zookeeper.aset_acl(self.handle, "/zk-python-aacltest", -1, [ZOO_ACL_READ], aset_callback)
self.cv.wait(15)
self.cv.release()
self.assertEqual(self.callback_flag, True, "aset_acl timed out")
self.assertEqual(self.rc, zookeeper.OK, "aset failed")
acls = zookeeper.get_acl(self.handle, "/zk-python-aacltest")
self.assertEqual(acls[1], [ZOO_ACL_READ], "Wrong ACL returned from get when aset")
def aset_acl(self, path, callback, acl, version=-1):
return zookeeper.aset_acl(self.handle, path, version, acl, callback)