def chown(self):
new_user = '******'
test_path = self.hdfs_paths[0]
hdfs.dump(self.data, test_path, mode="wb")
hdfs.chown(test_path, user=new_user)
path_info = hdfs.lsl(test_path)[0]
self.assertEqual(path_info['owner'], new_user)
prev_owner = path_info['owner']
prev_grp = path_info['group']
# owner and group should remain unchanged
hdfs.chown(test_path, user='', group='')
path_info = hdfs.lsl(test_path)[0]
self.assertEqual(path_info['owner'], prev_owner)
self.assertEqual(path_info['group'], prev_grp)
def chown(self):
new_user = '******'
test_path = self.hdfs_paths[0]
hdfs.dump(self.data, test_path)
hdfs.chown(test_path, user=new_user)
path_info = hdfs.lsl(test_path)[0]
self.assertEqual(path_info['owner'], new_user)
prev_owner = path_info['owner']
prev_grp = path_info['group']
# owner and group should remain unchanged
hdfs.chown(test_path, user='', group='')
path_info = hdfs.lsl(test_path)[0]
self.assertEqual(path_info['owner'], prev_owner)
self.assertEqual(path_info['group'], prev_grp)
def chown(hdfs_path, user, group, project=None):
"""
Change file owner and group.
Args:
:hdfs_path: You can specify either a full hdfs pathname or a relative one (relative to the given project path in HDFS).
:user: New hdfs username
:group: New hdfs group
:project: If this value is not specified, it will get the path to your project. If you need to path to another project, you can specify the name of the project as a string.
"""
if project == None:
project = project_name()
hdfs_path = _expand_path(hdfs_path, project)
return hdfs.chown(hdfs_path, user, group)
def chown(self, path, uid, gid):
'''Filter for unchanged uids and gids (-1)'''
st = hdfs.stat(path)
if uid == -1:
if gid == -1:
hdfs.chown(path)
else:
group= self._G2h_g(gid)
hdfs.chown(path,group=group)
else:
user = self._U2h_u(uid)
if gid == -1:
hdfs.chown(path,user)
else:
group= self._G2h_g(gid)
hdfs.chown(path, user, group)